diff --git a/cmd/migrate/main.go b/cmd/migrate/main.go
new file mode 100644
index 0000000..ad88942
--- /dev/null
+++ b/cmd/migrate/main.go
@@ -0,0 +1,290 @@
+package main
+
+import (
+	"context"
+	"encoding/json"
+	"flag"
+	"fmt"
+	"log"
+	"time"
+
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgxpool"
+	"github.com/ostafen/clover/v2"
+	"github.com/ostafen/clover/v2/document"
+	"github.com/ostafen/clover/v2/query"
+	badgerstore "github.com/ostafen/clover/v2/store/badger"
+
+	"pool-stats/database"
+	"pool-stats/models"
+)
+
+const batchSize = 2000
+
+var shareCopyColumns = []string{
+	"work_info_id", "client_id", "enonce1", "nonce2", "nonce", "ntime",
+	"diff", "sdiff", "hash", "result", "errn",
+	"create_date", "create_ts", "create_by", "create_code", "create_inet",
+	"worker_name", "username", "address", "agent",
+}
+
+func main() {
+	badgerPath := flag.String("BadgerPath", "badgerdb", "Path to the BadgerDB/Clover directory")
+	databaseDSN := flag.String("DatabaseDSN",
+		"postgres://admin:password@127.0.0.1:5432/pkstats?sslmode=disable",
+		"PostgreSQL connection string")
+	force := flag.Bool("Force", false, "Truncate existing Postgres tables before migrating")
+	flag.Parse()
+
+	ctx := context.Background()
+
+	log.Printf("Opening BadgerDB at %s...", *badgerPath)
+	store, err := badgerstore.Open(*badgerPath)
+	if err != nil {
+		log.Fatalf("failed to open BadgerDB: %v", err)
+	}
+	cloverDB, err := clover.OpenWithStore(store)
+	if err != nil {
+		log.Fatalf("failed to open CloverDB: %v", err)
+	}
+	defer cloverDB.Close()
+
+	log.Printf("Connecting to PostgreSQL...")
+	pool, err := pgxpool.New(ctx, *databaseDSN)
+	if err != nil {
+		log.Fatalf("failed to connect to PostgreSQL: %v", err)
+	}
+	defer pool.Close()
+
+	if err := database.ApplySchema(pool); err != nil {
+		log.Fatalf("failed to apply schema: %v", err)
+	}
+
+	count, err := database.CountShares(pool)
+	if err != nil {
+		log.Fatalf("failed to count shares: %v", err)
+	}
+	if count > 0 {
+		if !*force {
+			log.Fatalf("refusing to migrate: shares table already has %d rows (use -Force to truncate and restart)", count)
+		}
+		log.Printf("Truncating existing tables (-Force)...")
+		if err := truncateAll(ctx, pool); err != nil {
+			log.Fatalf("failed to truncate: %v", err)
+		}
+	}
+
+	shareCount, err := migrateShares(ctx, cloverDB, pool)
+	if err != nil {
+		log.Fatalf("failed to migrate shares: %v", err)
+	}
+	log.Printf("Migrated %d shares", shareCount)
+
+	topCount, err := migrateTopShares(ctx, cloverDB, pool)
+	if err != nil {
+		log.Fatalf("failed to migrate top shares: %v", err)
+	}
+	log.Printf("Migrated %d top shares", topCount)
+
+	twCount, err := migrateTimeWindowHighShares(ctx, cloverDB, pool)
+	if err != nil {
+		log.Fatalf("failed to migrate time window high shares: %v", err)
+	}
+	log.Printf("Migrated %d time window high shares", twCount)
+
+	dailyCount, err := migrateDailyStats(ctx, cloverDB, pool)
+	if err != nil {
+		log.Fatalf("failed to migrate daily stats: %v", err)
+	}
+	log.Printf("Migrated %d daily stats", dailyCount)
+
+	log.Println("Migration complete")
+}
+
+func truncateAll(ctx context.Context, pool *pgxpool.Pool) error {
+	_, err := pool.Exec(ctx, `
+		TRUNCATE TABLE shares, top_shares, time_window_high_shares, daily_stats
+		RESTART IDENTITY`)
+	return err
+}
+
+func migrateShares(ctx context.Context, cloverDB *clover.DB, pool *pgxpool.Pool) (int, error) {
+	expected, err := cloverDB.Count(query.NewQuery(database.CollectionName))
+	if err != nil {
+		return 0, fmt.Errorf("count shares: %w", err)
+	}
+	log.Printf("Streaming %d shares from Badger...", expected)
+
+	total := 0
+	batch := make([][]any, 0, batchSize)
+	lastLog := time.Now()
+	var walkErr error
+
+	flush := func() error {
+		if len(batch) == 0 {
+			return nil
+		}
+		_, err := pool.CopyFrom(
+			ctx,
+			pgx.Identifier{"shares"},
+			shareCopyColumns,
+			pgx.CopyFromRows(batch),
+		)
+		if err != nil {
+			return err
+		}
+		total += len(batch)
+		batch = batch[:0]
+		if time.Since(lastLog) >= 2*time.Second || total == expected {
+			log.Printf("  shares progress: %d / %d", total, expected)
+			lastLog = time.Now()
+		}
+		return nil
+	}
+
+	err = cloverDB.ForEach(query.NewQuery(database.CollectionName), func(doc *document.Document) bool {
+		var share models.ShareLog
+		if uerr := doc.Unmarshal(&share); uerr != nil {
+			walkErr = fmt.Errorf("unmarshal share: %w", uerr)
+			return false
+		}
+		vals, verr := database.ShareRowValues(share)
+		if verr != nil {
+			walkErr = verr
+			return false
+		}
+		batch = append(batch, vals)
+		if len(batch) >= batchSize {
+			if ferr := flush(); ferr != nil {
+				walkErr = ferr
+				return false
+			}
+		}
+		return true
+	})
+	if err != nil {
+		return total, err
+	}
+	if walkErr != nil {
+		return total, walkErr
+	}
+	if err := flush(); err != nil {
+		return total, err
+	}
+	return total, nil
+}
+
+func migrateTopShares(ctx context.Context, cloverDB *clover.DB, pool *pgxpool.Pool) (int, error) {
+	total := 0
+	batch := make([][]any, 0, batchSize)
+	var walkErr error
+
+	err := cloverDB.ForEach(query.NewQuery(database.TopSharesCollectionName), func(doc *document.Document) bool {
+		var share models.ShareLog
+		if uerr := doc.Unmarshal(&share); uerr != nil {
+			walkErr = fmt.Errorf("unmarshal top share: %w", uerr)
+			return false
+		}
+		vals, verr := database.ShareRowValues(share)
+		if verr != nil {
+			walkErr = verr
+			return false
+		}
+		batch = append(batch, vals)
+		total++
+		return true
+	})
+	if err != nil {
+		return 0, err
+	}
+	if walkErr != nil {
+		return 0, walkErr
+	}
+	if len(batch) == 0 {
+		return 0, nil
+	}
+
+	_, err = pool.CopyFrom(
+		ctx,
+		pgx.Identifier{"top_shares"},
+		shareCopyColumns,
+		pgx.CopyFromRows(batch),
+	)
+	return total, err
+}
+
+func migrateTimeWindowHighShares(ctx context.Context, cloverDB *clover.DB, pool *pgxpool.Pool) (int, error) {
+	count := 0
+	var walkErr error
+	err := cloverDB.ForEach(query.NewQuery(database.TimeWindowHighShareCollectionName), func(doc *document.Document) bool {
+		var tw models.TimeWindowHighShare
+		if uerr := doc.Unmarshal(&tw); uerr != nil {
+			walkErr = fmt.Errorf("unmarshal time window high share: %w", uerr)
+			return false
+		}
+		if serr := database.SetTimeWindowHighShare(pool, tw); serr != nil {
+			walkErr = serr
+			return false
+		}
+		count++
+		return true
+	})
+	if err != nil {
+		return count, err
+	}
+	return count, walkErr
+}
+
+func migrateDailyStats(ctx context.Context, cloverDB *clover.DB, pool *pgxpool.Pool) (int, error) {
+	count := 0
+	var walkErr error
+	err := cloverDB.ForEach(query.NewQuery(database.DailyStatsCollectionName), func(doc *document.Document) bool {
+		var stats models.DailyStats
+		if uerr := doc.Unmarshal(&stats); uerr != nil {
+			walkErr = fmt.Errorf("unmarshal daily stats: %w", uerr)
+			return false
+		}
+
+		topShareJSON, jerr := json.Marshal(stats.TopShare)
+		if jerr != nil {
+			walkErr = jerr
+			return false
+		}
+		workersJSON, jerr := json.Marshal(stats.Workers)
+		if jerr != nil {
+			walkErr = jerr
+			return false
+		}
+
+		var expires any
+		if expiresAt := doc.ExpiresAt(); expiresAt != nil {
+			expires = *expiresAt
+		}
+
+		dateStr := stats.Date
+		if dateStr == "" {
+			dateStr = time.Unix(0, 0).UTC().Format(time.DateOnly)
+		}
+
+		_, ierr := pool.Exec(ctx, `
+			INSERT INTO daily_stats (date, share_count, top_share, pool_hashrate, workers, expires_at)
+			VALUES ($1::date, $2, $3, $4, $5, $6)
+			ON CONFLICT (date) DO UPDATE SET
+				share_count = EXCLUDED.share_count,
+				top_share = EXCLUDED.top_share,
+				pool_hashrate = EXCLUDED.pool_hashrate,
+				workers = EXCLUDED.workers,
+				expires_at = EXCLUDED.expires_at`,
+			dateStr, stats.ShareCount, topShareJSON, stats.PoolHashrate, workersJSON, expires)
+		if ierr != nil {
+			walkErr = fmt.Errorf("insert daily stats for %s: %w", dateStr, ierr)
+			return false
+		}
+		count++
+		return true
+	})
+	if err != nil {
+		return count, err
+	}
+	return count, walkErr
+}
diff --git a/config/config.go b/config/config.go
index 1e018b0..ae51618 100644
--- a/config/config.go
+++ b/config/config.go
@@ -5,14 +5,16 @@ import "flag"
 type Config struct {
 	Port          int    `json:"port"`
 	LogPath       string `json:"logPath"`
-	DatabasePath  string `json:"databasePath"`
+	DatabaseDSN   string `json:"databaseDsn"`
 	AdminPassword string `json:"adminPassword"`
 }
 
 func ParseFlags() Config {
 	port := flag.Int("Port", 8080, "Listen port")
 	logPath := flag.String("LogPath", "logs", "Path to log files")
-	databasePath := flag.String("DatabasePath", "badgerdb", "Path to the database directory")
+	databaseDSN := flag.String("DatabaseDSN",
+		"postgres://admin:password@127.0.0.1:5432/pkstats?sslmode=disable",
+		"PostgreSQL connection string")
 	adminPassword := flag.String("AdminPassword", "", "Admin password for the web interface, disabled if empty")
 
 	flag.Parse()
@@ -20,7 +22,7 @@ func ParseFlags() Config {
 	return Config{
 		Port:          *port,
 		LogPath:       *logPath,
-		DatabasePath:  *databasePath,
+		DatabaseDSN:   *databaseDSN,
 		AdminPassword: *adminPassword,
 	}
 }
diff --git a/database/db.go b/database/db.go
index a31c93e..7a8ed29 100644
--- a/database/db.go
+++ b/database/db.go
@@ -1,6 +1,9 @@
 package database
 
 import (
+	"context"
+	_ "embed"
+	"encoding/json"
 	"fmt"
 	"log"
 	"pool-stats/helpers"
@@ -8,10 +11,8 @@ import (
 	"sort"
 	"time"
 
-	"github.com/ostafen/clover/v2"
-	"github.com/ostafen/clover/v2/document"
-	c "github.com/ostafen/clover/v2/query"
-	badgerstore "github.com/ostafen/clover/v2/store/badger"
+	"github.com/jackc/pgx/v5"
+	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 const (
@@ -21,258 +22,283 @@ const (
 	DailyStatsCollectionName          = "DailyStats"
 )
 
-func InitDatabase(path string) (*clover.DB, error) {
-	store, err := badgerstore.Open(path)
+//go:embed schema.sql
+var schemaSQL string
+
+func InitDatabase(dsn string) (*pgxpool.Pool, error) {
+	ctx := context.Background()
+
+	pool, err := pgxpool.New(ctx, dsn)
 	if err != nil {
-		return nil, fmt.Errorf("failed to open BadgerDB store: %v", err)
+		return nil, fmt.Errorf("failed to connect to PostgreSQL: %w", err)
 	}
 
-	db, err := clover.OpenWithStore(store)
-	if err != nil {
-		return nil, fmt.Errorf("failed to open CloverDB: %v", err)
+	if err := pool.Ping(ctx); err != nil {
+		pool.Close()
+		return nil, fmt.Errorf("failed to ping PostgreSQL: %w", err)
 	}
 
-	// Ensure collection exists
-	hasCollection, err := db.HasCollection(CollectionName)
-	if err != nil {
-		return nil, fmt.Errorf("failed to check collection: %v", err)
+	if _, err := pool.Exec(ctx, schemaSQL); err != nil {
+		pool.Close()
+		return nil, fmt.Errorf("failed to apply schema: %w", err)
 	}
 
-	if !hasCollection {
-		if err := db.CreateCollection(CollectionName); err != nil {
-			return nil, fmt.Errorf("failed to create collection: %v", err)
-		}
-		if err := db.CreateIndex(CollectionName, "CreateDate"); err != nil {
-			return nil, fmt.Errorf("failed to create index: %v", err)
-		}
-	}
-
-	// Init TopShares collection
-	hasTopSharesCollection, err := db.HasCollection(TopSharesCollectionName)
-	if err != nil {
-		return nil, fmt.Errorf("failed to check TopShares collection: %v", err)
-	}
-
-	if !hasTopSharesCollection {
-		if err := db.CreateCollection(TopSharesCollectionName); err != nil {
-			return nil, fmt.Errorf("failed to create TopShares collection: %v", err)
-		}
-
-		if err := db.CreateIndex(TopSharesCollectionName, "CreateDate"); err != nil {
-			return nil, fmt.Errorf("failed to create index for TopShares: %v", err)
-		}
-
-		if err := db.CreateIndex(TopSharesCollectionName, "SDiff"); err != nil {
-			return nil, fmt.Errorf("failed to create index for TopShares SDiff: %v", err)
-		}
-	}
-
-	// Init TimeWindowHighShareStat collection
-	hasTimeWindowCollection, err := db.HasCollection(TimeWindowHighShareCollectionName)
-	if err != nil {
-		return nil, fmt.Errorf("failed to check TimeWindowHighShare collection: %v", err)
-	}
-
-	if !hasTimeWindowCollection {
-		if err := db.CreateCollection(TimeWindowHighShareCollectionName); err != nil {
-			return nil, fmt.Errorf("failed to create TimeWindowHighShare collection: %v", err)
-		}
-		if err := db.CreateIndex(TimeWindowHighShareCollectionName, "TimeWindowID"); err != nil {
-			return nil, fmt.Errorf("failed to create index for TimeWindowHighShare: %v", err)
-		}
-	}
-
-	// Init DailyStats collection
-	hasDailyStatsCollection, err := db.HasCollection(DailyStatsCollectionName)
-	if err != nil {
-		return nil, fmt.Errorf("failed to check DailyStats collection: %v", err)
-	}
-	if !hasDailyStatsCollection {
-		if err := db.CreateCollection(DailyStatsCollectionName); err != nil {
-			return nil, fmt.Errorf("failed to create DailyStats collection: %v", err)
-		}
-		if err := db.CreateIndex(DailyStatsCollectionName, "Date"); err != nil {
-			return nil, fmt.Errorf("failed to create index for DailyStats: %v", err)
-		}
-	}
-
-	return db, nil
+	return pool, nil
 }
 
-func GetHighestSharesInRange(db *clover.DB, collection string, since time.Time, count int) ([]models.ShareLog, error) {
-	// Convert `since` to the format in `createdate`
-	lower := since.Unix()
-	upper := time.Now().Unix()
+func shareColumns() string {
+	return `work_info_id, client_id, enonce1, nonce2, nonce, ntime,
+		diff, sdiff, hash, result, errn,
+		create_date, create_ts, create_by, create_code, create_inet,
+		worker_name, username, address, agent`
+}
 
-	// Filter by timestamp range
-	criteria := c.Field("CreateDate").GtEq(fmt.Sprint(lower)).
-		And(c.Field("CreateDate").LtEq(fmt.Sprint(upper)))
-
-	// Query sorted by "sdiff" descending, limit 1
-	results, err := db.FindAll(c.NewQuery(collection).
-		Where(criteria).
-		Sort(c.SortOption{Field: "SDiff", Direction: -1}).
-		Limit(count))
-
-	if err != nil || len(results) == 0 {
-		return nil, err
-	}
+func scanShare(row pgx.Row) (models.ShareLog, error) {
+	var s models.ShareLog
+	var createTs time.Time
+	err := row.Scan(
+		&s.WorkInfoID, &s.ClientID, &s.Enonce1, &s.Nonce2, &s.Nonce, &s.NTime,
+		&s.Diff, &s.SDiff, &s.Hash, &s.Result, &s.Errn,
+		&s.CreateDate, &createTs, &s.CreateBy, &s.CreateCode, &s.CreateInet,
+		&s.WorkerName, &s.Username, &s.Address, &s.Agent,
+	)
+	return s, err
+}
 
+func scanShares(rows pgx.Rows) ([]models.ShareLog, error) {
+	defer rows.Close()
 	var shares []models.ShareLog
-	for _, doc := range results {
+	for rows.Next() {
 		var s models.ShareLog
-		if err := doc.Unmarshal(&s); err != nil {
+		var createTs time.Time
+		if err := rows.Scan(
+			&s.WorkInfoID, &s.ClientID, &s.Enonce1, &s.Nonce2, &s.Nonce, &s.NTime,
+			&s.Diff, &s.SDiff, &s.Hash, &s.Result, &s.Errn,
+			&s.CreateDate, &createTs, &s.CreateBy, &s.CreateCode, &s.CreateInet,
+			&s.WorkerName, &s.Username, &s.Address, &s.Agent,
+		); err != nil {
 			return nil, err
 		}
 		shares = append(shares, s)
 	}
-
-	return shares, nil
+	return shares, rows.Err()
 }
 
-func PrintAllHashes(db *clover.DB) {
-	docs, err := db.FindAll(c.NewQuery(CollectionName))
+func shareValues(s models.ShareLog) ([]any, error) {
+	createTs, err := s.ParseCreateDate()
 	if err != nil {
-		log.Fatalf("Failed to read from collection: %v", err)
+		createTs = helpers.ParseCreateDate(s.CreateDate)
 	}
+	if createTs.IsZero() {
+		createTs = time.Unix(0, 0)
+	}
+	return []any{
+		s.WorkInfoID, s.ClientID, s.Enonce1, s.Nonce2, s.Nonce, s.NTime,
+		s.Diff, s.SDiff, s.Hash, s.Result, s.Errn,
+		s.CreateDate, createTs, s.CreateBy, s.CreateCode, s.CreateInet,
+		s.WorkerName, s.Username, s.Address, s.Agent,
+	}, nil
+}
 
-	for _, doc := range docs {
-		hash := doc.Get("Hash")
-		fmt.Println(hash)
+func tableForCollection(collection string) string {
+	switch collection {
+	case TopSharesCollectionName:
+		return "top_shares"
+	default:
+		return "shares"
 	}
 }
 
-func ListShares(db *clover.DB, offset int, count int) []models.ShareLog {
-	results, err := db.FindAll(
-		c.NewQuery(CollectionName).
-			Sort(c.SortOption{Field: "CreateDate", Direction: -1}).
-			Skip(offset).
-			Limit(count),
-	)
+func InsertShare(db *pgxpool.Pool, share models.ShareLog) error {
+	ctx := context.Background()
+	vals, err := shareValues(share)
+	if err != nil {
+		return err
+	}
+	_, err = db.Exec(ctx, `
+		INSERT INTO shares (`+shareColumns()+`)
+		VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20)`,
+		vals...)
+	return err
+}
+
+func GetHighestSharesInRange(db *pgxpool.Pool, collection string, since time.Time, count int) ([]models.ShareLog, error) {
+	ctx := context.Background()
+	table := tableForCollection(collection)
+	rows, err := db.Query(ctx, `
+		SELECT `+shareColumns()+`
+		FROM `+table+`
+		WHERE create_ts >= $1 AND create_ts <= $2
+		ORDER BY sdiff DESC
+		LIMIT $3`,
+		since, time.Now(), count)
+	if err != nil {
+		return nil, err
+	}
+	return scanShares(rows)
+}
+
+func ListShares(db *pgxpool.Pool, offset int, count int) []models.ShareLog {
+	ctx := context.Background()
+	rows, err := db.Query(ctx, `
+		SELECT `+shareColumns()+`
+		FROM shares
+		ORDER BY create_ts DESC
+		OFFSET $1 LIMIT $2`,
+		offset, count)
 	if err != nil {
 		log.Printf("failed to list shares: %v", err)
 		return nil
 	}
-
-	shareLogs := make([]models.ShareLog, len(results))
-	for idx, doc := range results {
-		var shareLog models.ShareLog
-		doc.Unmarshal(&shareLog)
-		shareLogs[idx] = shareLog
+	shares, err := scanShares(rows)
+	if err != nil {
+		log.Printf("failed to scan shares: %v", err)
+		return nil
 	}
-
-	return shareLogs
+	return shares
 }
 
-func ListTopShares(db *clover.DB) []models.ShareLog {
-	results, err := db.FindAll(
-		c.NewQuery(TopSharesCollectionName).
-			Sort(c.SortOption{Field: "SDiff", Direction: -1}),
-	)
+func ListTopShares(db *pgxpool.Pool) []models.ShareLog {
+	ctx := context.Background()
+	rows, err := db.Query(ctx, `
+		SELECT `+shareColumns()+`
+		FROM top_shares
+		ORDER BY sdiff DESC`)
 	if err != nil {
 		log.Printf("failed to list top shares: %v", err)
 		return nil
 	}
-
-	topShares := make([]models.ShareLog, len(results))
-	for idx, doc := range results {
-		var shareLog models.ShareLog
-		doc.Unmarshal(&shareLog)
-		topShares[idx] = shareLog
+	shares, err := scanShares(rows)
+	if err != nil {
+		log.Printf("failed to scan top shares: %v", err)
+		return nil
 	}
-
-	return topShares
+	return shares
 }
 
-func ReplaceTopShares(db *clover.DB, shares []models.ShareLog) {
-	db.Delete(c.NewQuery(TopSharesCollectionName))
+func ReplaceTopShares(db *pgxpool.Pool, shares []models.ShareLog) {
+	ctx := context.Background()
+	tx, err := db.Begin(ctx)
+	if err != nil {
+		log.Printf("failed to begin replace top shares: %v", err)
+		return
+	}
+	defer tx.Rollback(ctx)
+
+	if _, err := tx.Exec(ctx, `DELETE FROM top_shares`); err != nil {
+		log.Printf("failed to clear top shares: %v", err)
+		return
+	}
 
 	for _, share := range shares {
-		doc := document.NewDocumentOf(&share)
-		if _, err := db.InsertOne(TopSharesCollectionName, doc); err != nil {
+		vals, err := shareValues(share)
+		if err != nil {
+			log.Printf("failed to prepare top share: %v", err)
+			return
+		}
+		if _, err := tx.Exec(ctx, `
+			INSERT INTO top_shares (`+shareColumns()+`)
+			VALUES ($1,$2,$3,$4,$5,$6,$7,$8,$9,$10,$11,$12,$13,$14,$15,$16,$17,$18,$19,$20)`,
+			vals...); err != nil {
+			log.Printf("failed to insert top share: %v", err)
 			return
 		}
 	}
+
+	if err := tx.Commit(ctx); err != nil {
+		log.Printf("failed to commit top shares: %v", err)
+	}
 }
 
-func GetTimeWindowHighShares(db *clover.DB) []models.TimeWindowHighShare {
-	results, err := db.FindAll(
-		c.NewQuery(TimeWindowHighShareCollectionName).
-			Sort(c.SortOption{Field: "TimeWindowID", Direction: 1}),
-	)
+func GetTimeWindowHighShares(db *pgxpool.Pool) []models.TimeWindowHighShare {
+	ctx := context.Background()
+	rows, err := db.Query(ctx, `
+		SELECT time_window_id, time_window_name, sdiff, time
+		FROM time_window_high_shares
+		ORDER BY time_window_id ASC`)
 	if err != nil {
 		log.Printf("failed to list time window high shares: %v", err)
 		return nil
 	}
+	defer rows.Close()
 
-	timeWindowHighShares := make([]models.TimeWindowHighShare, len(results))
-	for idx, doc := range results {
-		var timeWindowHighShare models.TimeWindowHighShare
-		doc.Unmarshal(&timeWindowHighShare)
-		timeWindowHighShares[idx] = timeWindowHighShare
+	var result []models.TimeWindowHighShare
+	for rows.Next() {
+		var tw models.TimeWindowHighShare
+		if err := rows.Scan(&tw.TimeWindowID, &tw.TimeWindowName, &tw.SDiff, &tw.Time); err != nil {
+			log.Printf("failed to scan time window high share: %v", err)
+			return nil
+		}
+		result = append(result, tw)
 	}
-
-	return timeWindowHighShares
+	return result
 }
 
-func SetTimeWindowHighShare(db *clover.DB, share models.TimeWindowHighShare) error {
-	db.Delete(
-		c.NewQuery(TimeWindowHighShareCollectionName).
-			Where(c.Field("TimeWindowID").
-				Eq(share.TimeWindowID)))
-
-	doc := document.NewDocumentOf(&share)
-	db.InsertOne(TimeWindowHighShareCollectionName, doc)
-
-	return nil
+func SetTimeWindowHighShare(db *pgxpool.Pool, share models.TimeWindowHighShare) error {
+	ctx := context.Background()
+	_, err := db.Exec(ctx, `
+		INSERT INTO time_window_high_shares (time_window_id, time_window_name, sdiff, time)
+		VALUES ($1, $2, $3, $4)
+		ON CONFLICT (time_window_id) DO UPDATE SET
+			time_window_name = EXCLUDED.time_window_name,
+			sdiff = EXCLUDED.sdiff,
+			time = EXCLUDED.time`,
+		share.TimeWindowID, share.TimeWindowName, share.SDiff, share.Time)
+	return err
 }
 
-func ListSharesInTimeRange(db *clover.DB, since time.Time, till time.Time) []models.ShareLog {
-	lower := since.Unix()
-	upper := till.Unix()
-
-	results, err := db.FindAll(c.NewQuery(CollectionName).
-		Where(c.Field("CreateDate").GtEq(fmt.Sprint(lower)).
-			And(c.Field("CreateDate").LtEq(fmt.Sprint(upper)))).
-		Sort(c.SortOption{Field: "CreateDate", Direction: -1}))
-
+func ListSharesInTimeRange(db *pgxpool.Pool, since time.Time, till time.Time) []models.ShareLog {
+	ctx := context.Background()
+	rows, err := db.Query(ctx, `
+		SELECT `+shareColumns()+`
+		FROM shares
+		WHERE create_ts >= $1 AND create_ts <= $2
+		ORDER BY create_ts DESC`,
+		since, till)
 	if err != nil {
 		log.Printf("failed to list shares in time range: %v", err)
 		return nil
 	}
-
-	shareLogs := make([]models.ShareLog, len(results))
-	for idx, doc := range results {
-		var shareLog models.ShareLog
-		doc.Unmarshal(&shareLog)
-		shareLogs[idx] = shareLog
+	shares, err := scanShares(rows)
+	if err != nil {
+		log.Printf("failed to scan shares in time range: %v", err)
+		return nil
 	}
-
-	return shareLogs
+	return shares
 }
 
-// GetStatsForDay retrieves daily statistics for a given date
-// Tries to find from DailyStats collection, calculates on the fly if not found and stores
-func GetDailyStats(db *clover.DB, date time.Time) (*models.DailyStats, error) {
+func GetDailyStats(db *pgxpool.Pool, date time.Time) (*models.DailyStats, error) {
+	ctx := context.Background()
 	dateStr := date.Format(time.DateOnly)
 
-	// Check if stats already exist
-	existingDoc, err := db.FindFirst(c.NewQuery(DailyStatsCollectionName).
-		Where(c.Field("Date").Eq(dateStr)))
-	if err == nil && existingDoc != nil {
-		expiresAt := existingDoc.ExpiresAt()
-		if expiresAt != nil && expiresAt.After(time.Now()) {
-			DeleteDailyStatsForDay(db, date)
-		} else {
-			var stats models.DailyStats
-			if err := existingDoc.Unmarshal(&stats); err != nil {
-				return nil, fmt.Errorf("failed to unmarshal daily stats: %v", err)
+	var (
+		stats     models.DailyStats
+		topShare  []byte
+		workers   []byte
+		expiresAt *time.Time
+	)
+	err := db.QueryRow(ctx, `
+		SELECT date::text, share_count, top_share, pool_hashrate, workers, expires_at
+		FROM daily_stats
+		WHERE date = $1::date`, dateStr).Scan(
+		&stats.Date, &stats.ShareCount, &topShare, &stats.PoolHashrate, &workers, &expiresAt,
+	)
+	if err == nil {
+		validCache := expiresAt == nil || expiresAt.After(time.Now())
+		if validCache {
+			if err := json.Unmarshal(topShare, &stats.TopShare); err != nil {
+				return nil, fmt.Errorf("failed to unmarshal top share: %w", err)
+			}
+			if err := json.Unmarshal(workers, &stats.Workers); err != nil {
+				return nil, fmt.Errorf("failed to unmarshal workers: %w", err)
 			}
 			return &stats, nil
 		}
+		_ = DeleteDailyStatsForDay(db, date)
+	} else if err != pgx.ErrNoRows {
+		return nil, fmt.Errorf("failed to query daily stats: %w", err)
 	}
 
-	// Get shares in range
 	since := date.Truncate(24 * time.Hour)
 	till := since.Add(24 * time.Hour)
 	shares := ListSharesInTimeRange(db, since, till)
@@ -280,19 +306,17 @@ func GetDailyStats(db *clover.DB, date time.Time) (*models.DailyStats, error) {
 		return shares[i].SDiff > shares[j].SDiff
 	})
 
-	// Calculate daily stats
-	stats := &models.DailyStats{
+	computed := &models.DailyStats{
 		Date:       dateStr,
 		ShareCount: len(shares),
 		Workers:    make(map[string]models.WorkerDailyStats),
 	}
 
 	if len(shares) > 0 {
-		stats.TopShare = shares[0]
-		stats.PoolHashrate = helpers.CalculateAverageHashrate(shares)
+		computed.TopShare = shares[0]
+		computed.PoolHashrate = helpers.CalculateAverageHashrate(shares)
 	}
 
-	// Calculate worker stats
 	sharesByWorker := make(map[string][]models.ShareLog)
 	for _, share := range shares {
 		sharesByWorker[share.WorkerName] = append(sharesByWorker[share.WorkerName], share)
@@ -302,46 +326,76 @@ func GetDailyStats(db *clover.DB, date time.Time) (*models.DailyStats, error) {
 		sort.Slice(workerShares, func(i, j int) bool {
 			return workerShares[i].SDiff > workerShares[j].SDiff
 		})
-		workerTopShare := workerShares[0] // Already sorted by SDiff
-
-		stats.Workers[workerName] = models.WorkerDailyStats{
-			TopShare: workerTopShare,
+		computed.Workers[workerName] = models.WorkerDailyStats{
+			TopShare: workerShares[0],
 			Hashrate: workerHashrate,
 			Shares:   len(workerShares),
 		}
 	}
 
-	// Insert or update the daily stats in the collection
-	doc := document.NewDocumentOf(stats)
+	topShareJSON, err := json.Marshal(computed.TopShare)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal top share: %w", err)
+	}
+	workersJSON, err := json.Marshal(computed.Workers)
+	if err != nil {
+		return nil, fmt.Errorf("failed to marshal workers: %w", err)
+	}
 
+	var expires any
 	isToday := dateStr == time.Now().UTC().Format(time.DateOnly)
 	if isToday {
-		doc.SetExpiresAt(time.Now().Add(5 * time.Minute))
+		expires = time.Now().Add(5 * time.Minute)
 	}
 
-	if _, err := db.InsertOne(DailyStatsCollectionName, doc); err != nil {
-		return nil, fmt.Errorf("failed to insert daily stats: %v", err)
+	_, err = db.Exec(ctx, `
+		INSERT INTO daily_stats (date, share_count, top_share, pool_hashrate, workers, expires_at)
+		VALUES ($1::date, $2, $3, $4, $5, $6)
+		ON CONFLICT (date) DO UPDATE SET
+			share_count = EXCLUDED.share_count,
+			top_share = EXCLUDED.top_share,
+			pool_hashrate = EXCLUDED.pool_hashrate,
+			workers = EXCLUDED.workers,
+			expires_at = EXCLUDED.expires_at`,
+		dateStr, computed.ShareCount, topShareJSON, computed.PoolHashrate, workersJSON, expires)
+	if err != nil {
+		return nil, fmt.Errorf("failed to insert daily stats: %w", err)
 	}
 
-	return stats, nil
+	return computed, nil
 }
 
-func ClearDailyStats(db *clover.DB) error {
-	// Delete all documents in DailyStats collection
-	if err := db.Delete(c.NewQuery(DailyStatsCollectionName)); err != nil {
-		return fmt.Errorf("failed to clear DailyStats collection: %v", err)
+func ClearDailyStats(db *pgxpool.Pool) error {
+	ctx := context.Background()
+	if _, err := db.Exec(ctx, `DELETE FROM daily_stats`); err != nil {
+		return fmt.Errorf("failed to clear DailyStats: %w", err)
 	}
 	return nil
 }
 
-func DeleteDailyStatsForDay(db *clover.DB, date time.Time) error {
+func DeleteDailyStatsForDay(db *pgxpool.Pool, date time.Time) error {
+	ctx := context.Background()
 	dateStr := date.Format(time.DateOnly)
-
-	// Delete the document for the specific date
-	if err := db.Delete(c.NewQuery(DailyStatsCollectionName).
-		Where(c.Field("Date").Eq(dateStr))); err != nil {
-		return fmt.Errorf("failed to delete daily stats for %s: %v", dateStr, err)
+	if _, err := db.Exec(ctx, `DELETE FROM daily_stats WHERE date = $1::date`, dateStr); err != nil {
+		return fmt.Errorf("failed to delete daily stats for %s: %w", dateStr, err)
 	}
-
 	return nil
 }
+
+// ShareRowValues returns ordered column values for COPY/batch insert.
+func ShareRowValues(s models.ShareLog) ([]any, error) {
+	return shareValues(s)
+}
+
+// ApplySchema runs the embedded schema against an existing pool.
+func ApplySchema(db *pgxpool.Pool) error {
+	_, err := db.Exec(context.Background(), schemaSQL)
+	return err
+}
+
+// CountShares returns the number of rows in shares.
+func CountShares(db *pgxpool.Pool) (int64, error) {
+	var n int64
+	err := db.QueryRow(context.Background(), `SELECT COUNT(*) FROM shares`).Scan(&n)
+	return n, err
+}
diff --git a/database/schema.sql b/database/schema.sql
new file mode 100644
index 0000000..087242a
--- /dev/null
+++ b/database/schema.sql
@@ -0,0 +1,69 @@
+CREATE TABLE IF NOT EXISTS shares (
+    id BIGSERIAL PRIMARY KEY,
+    work_info_id BIGINT NOT NULL,
+    client_id INT NOT NULL,
+    enonce1 TEXT,
+    nonce2 TEXT,
+    nonce TEXT,
+    ntime TEXT,
+    diff DOUBLE PRECISION NOT NULL,
+    sdiff DOUBLE PRECISION NOT NULL,
+    hash TEXT,
+    result BOOLEAN,
+    errn INT,
+    create_date TEXT NOT NULL,
+    create_ts TIMESTAMPTZ NOT NULL,
+    create_by TEXT,
+    create_code TEXT,
+    create_inet TEXT,
+    worker_name TEXT,
+    username TEXT,
+    address TEXT,
+    agent TEXT
+);
+
+CREATE INDEX IF NOT EXISTS shares_create_ts_desc ON shares (create_ts DESC);
+CREATE INDEX IF NOT EXISTS shares_sdiff_desc ON shares (sdiff DESC);
+CREATE INDEX IF NOT EXISTS shares_create_ts_sdiff ON shares (create_ts, sdiff DESC);
+
+CREATE TABLE IF NOT EXISTS top_shares (
+    id BIGSERIAL PRIMARY KEY,
+    work_info_id BIGINT NOT NULL,
+    client_id INT NOT NULL,
+    enonce1 TEXT,
+    nonce2 TEXT,
+    nonce TEXT,
+    ntime TEXT,
+    diff DOUBLE PRECISION NOT NULL,
+    sdiff DOUBLE PRECISION NOT NULL,
+    hash TEXT,
+    result BOOLEAN,
+    errn INT,
+    create_date TEXT NOT NULL,
+    create_ts TIMESTAMPTZ NOT NULL,
+    create_by TEXT,
+    create_code TEXT,
+    create_inet TEXT,
+    worker_name TEXT,
+    username TEXT,
+    address TEXT,
+    agent TEXT
+);
+
+CREATE INDEX IF NOT EXISTS top_shares_sdiff_desc ON top_shares (sdiff DESC);
+
+CREATE TABLE IF NOT EXISTS time_window_high_shares (
+    time_window_id TEXT PRIMARY KEY,
+    time_window_name TEXT NOT NULL,
+    sdiff DOUBLE PRECISION NOT NULL,
+    time TEXT NOT NULL
+);
+
+CREATE TABLE IF NOT EXISTS daily_stats (
+    date DATE PRIMARY KEY,
+    share_count INT NOT NULL,
+    top_share JSONB NOT NULL,
+    pool_hashrate DOUBLE PRECISION NOT NULL,
+    workers JSONB NOT NULL,
+    expires_at TIMESTAMPTZ NULL
+);
diff --git a/go.mod b/go.mod
index 2d949c0..46d9e07 100644
--- a/go.mod
+++ b/go.mod
@@ -1,9 +1,10 @@
 module pool-stats
 
-go 1.24.3
+go 1.25.0
 
 require (
 	github.com/gofrs/uuid/v5 v5.3.1
+	github.com/jackc/pgx/v5 v5.10.0
 	github.com/ostafen/clover/v2 v2.0.0-alpha.3.0.20250212110647-35f6fd38bde2
 )
 
@@ -15,6 +16,9 @@ require (
 	github.com/golang/groupcache v0.0.0-20241129210726-2c02b8208cf8 // indirect
 	github.com/google/flatbuffers v25.2.10+incompatible // indirect
 	github.com/google/orderedcode v0.0.1 // indirect
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 // indirect
+	github.com/jackc/puddle/v2 v2.2.2 // indirect
 	github.com/klauspost/compress v1.18.0 // indirect
 	github.com/pkg/errors v0.9.1 // indirect
 	github.com/vmihailenco/msgpack/v5 v5.4.1 // indirect
@@ -22,6 +26,8 @@ require (
 	go.etcd.io/bbolt v1.4.0 // indirect
 	go.opencensus.io v0.24.0 // indirect
 	golang.org/x/net v0.40.0 // indirect
+	golang.org/x/sync v0.17.0 // indirect
 	golang.org/x/sys v0.33.0 // indirect
+	golang.org/x/text v0.29.0 // indirect
 	google.golang.org/protobuf v1.36.6 // indirect
 )
diff --git a/go.sum b/go.sum
index 5523ffd..bdd28af 100644
--- a/go.sum
+++ b/go.sum
@@ -51,6 +51,14 @@ github.com/google/go-cmp v0.6.0/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeN
 github.com/google/orderedcode v0.0.1 h1:UzfcAexk9Vhv8+9pNOgRu41f16lHq725vPwnSeiG/Us=
 github.com/google/orderedcode v0.0.1/go.mod h1:iVyU4/qPKHY5h/wSd6rZZCDcLJNxiWO6dvsYES2Sb20=
 github.com/google/uuid v1.1.2/go.mod h1:TIyPZe4MgqvfeYDBFedMoGGpEw/LqOeaOT+nhxU+yHo=
+github.com/jackc/pgpassfile v1.0.0 h1:/6Hmqy13Ss2zCq62VdNG8tM1wchn8zjSGOBJ6icpsIM=
+github.com/jackc/pgpassfile v1.0.0/go.mod h1:CEx0iS5ambNFdcRtxPj5JhEz+xB6uRky5eyVu/W2HEg=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761 h1:iCEnooe7UlwOQYpKFhBabPMi4aNAfoODPEFNiAnClxo=
+github.com/jackc/pgservicefile v0.0.0-20240606120523-5a60cdf6a761/go.mod h1:5TJZWKEWniPve33vlWYSoGYefn3gLQRzjfDlhSJ9ZKM=
+github.com/jackc/pgx/v5 v5.10.0 h1:VhSvgU2jSli8o3AqIEOTJr7rZwAEUVo4E4XhR94Zfr0=
+github.com/jackc/pgx/v5 v5.10.0/go.mod h1:mal1tBGAFfLHvZzaYh77YS/eC6IX9OWbRV1QIIM0Jn4=
+github.com/jackc/puddle/v2 v2.2.2 h1:PR8nw+E/1w0GLuRFSmiioY6UooMp6KJv0/61nB7icHo=
+github.com/jackc/puddle/v2 v2.2.2/go.mod h1:vriiEXHvEE654aYKXXjOvZM39qJ0q+azkZFrfEOc3H4=
 github.com/klauspost/compress v1.18.0 h1:c/Cqfb0r+Yi+JtIEq73FWXVkRonBlf0CRNYc8Zttxdo=
 github.com/klauspost/compress v1.18.0/go.mod h1:2Pp+KzxcywXVXMr50+X0Q/Lsb43OQHYWRCY2AiWywWQ=
 github.com/ostafen/clover/v2 v2.0.0-alpha.3.0.20250212110647-35f6fd38bde2 h1:OzU5Rt6T/5Zba/mjRMUyTnAwRtfsRz8GLvJhtY65SU4=
@@ -63,11 +71,13 @@ github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:
 github.com/stretchr/objx v0.1.0/go.mod h1:HFkY916IF+rwdDfMAkV7OtwuqBVzrE8GR6GFx+wExME=
 github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSSt89Yw=
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
+github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
+github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1/go.mod h1:w2LPCIKwWwSfY2zedu0+kehJoqGctiVI29o6fzry7u4=
-github.com/stretchr/testify v1.10.0 h1:Xv5erBjTwe/5IxqUQTdXv5kgmIvbHo3QQyRwhJsOfJA=
-github.com/stretchr/testify v1.10.0/go.mod h1:r2ic/lqez/lEtzL7wO/rwa5dbSLXVDPFyf8C91i36aY=
+github.com/stretchr/testify v1.11.1 h1:7s2iGBzp5EwR7/aIZr8ao5+dra3wiQyKjjFuvgVKu7U=
+github.com/stretchr/testify v1.11.1/go.mod h1:wZwfW3scLgRK+23gO65QZefKpKQRnfz6sD981Nm4B6U=
 github.com/vmihailenco/msgpack/v5 v5.4.1 h1:cQriyiUvjTwOHg8QZaPihLWeRAAVoCpE00IUPn0Bjt8=
 github.com/vmihailenco/msgpack/v5 v5.4.1/go.mod h1:GaZTsDaehaPpQVyxrf5mtQlH+pc21PIudVV/E3rRQok=
 github.com/vmihailenco/tagparser/v2 v2.0.0 h1:y09buUbR+b5aycVFQs/g70pqKVZNBmxwAhO7/IwNM9g=
@@ -94,8 +104,8 @@ golang.org/x/oauth2 v0.0.0-20180821212333-d2e6202438be/go.mod h1:N/0e6XlmueqKjAG
 golang.org/x/sync v0.0.0-20180314180146-1d60e4601c6f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20181108010431-42b317875d0f/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
-golang.org/x/sync v0.11.0 h1:GGz8+XQP4FvTTrjZPzNKTMFtSXH80RAzG+5ghFPgK9w=
-golang.org/x/sync v0.11.0/go.mod h1:Czt+wKu1gCyEFDUtn0jG5QVvpJ6rzVqr5aXyt9drQfk=
+golang.org/x/sync v0.17.0 h1:l60nONMj9l5drqw6jlhIELNv9I0A4OFgRsG9k2oT9Ug=
+golang.org/x/sync v0.17.0/go.mod h1:9KTHXmSnoGruLpwFjVSX0lNNA75CykiMECbovNTZqGI=
 golang.org/x/sys v0.0.0-20180830151530-49385e6e1522/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -104,6 +114,8 @@ golang.org/x/sys v0.33.0 h1:q3i8TbbEz+JRD9ywIRlyRAQbM0qF7hu24q3teo2hbuw=
 golang.org/x/sys v0.33.0/go.mod h1:BJP2sWEmIv4KK5OTEluFJCKSidICx8ciO85XgH3Ak8k=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
+golang.org/x/text v0.29.0 h1:1neNs90w9YzJ9BocxfsQNHKuAT4pkghyXc4nhZ6sJvk=
+golang.org/x/text v0.29.0/go.mod h1:7MhJOA9CD2qZyOKYazxdYMF85OwPdEr9jTtBpO7ydH4=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190114222345-bf090417da8b/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
 golang.org/x/tools v0.0.0-20190226205152-f727befe758c/go.mod h1:9Yl7xja0Znq3iFh3HoIrodX9oNMXvdceNzlUR8zjMvY=
diff --git a/jobs/ingestSharesJob.go b/jobs/ingestSharesJob.go
index dd871e4..3bda2b5 100644
--- a/jobs/ingestSharesJob.go
+++ b/jobs/ingestSharesJob.go
@@ -9,8 +9,7 @@ import (
 	"strings"
 	"time"
 
-	"github.com/ostafen/clover/v2"
-	"github.com/ostafen/clover/v2/document"
+	"github.com/jackc/pgx/v5/pgxpool"
 
 	"pool-stats/constants"
 	"pool-stats/database"
@@ -18,11 +17,11 @@ import (
 )
 
 type IngestSharesJob struct {
-	db      *clover.DB
+	db      *pgxpool.Pool
 	logPath string
 }
 
-func NewIngestSharesJob(db *clover.DB, path string) *IngestSharesJob {
+func NewIngestSharesJob(db *pgxpool.Pool, path string) *IngestSharesJob {
 	return &IngestSharesJob{db: db, logPath: path}
 }
 
@@ -67,7 +66,7 @@ func (this *IngestSharesJob) ingestClosedBlocks() {
 	}
 }
 
-func (this *IngestSharesJob) ingestBlockDir(db *clover.DB, dirPath string) {
+func (this *IngestSharesJob) ingestBlockDir(db *pgxpool.Pool, dirPath string) {
 	files, err := os.ReadDir(dirPath)
 	if err != nil {
 		log.Printf("Failed to read block dir %s: %v", dirPath, err)
@@ -97,8 +96,7 @@ func (this *IngestSharesJob) ingestBlockDir(db *clover.DB, dirPath string) {
 				continue
 			}
 
-			doc := document.NewDocumentOf(&share)
-			if _, err := db.InsertOne(database.CollectionName, doc); err != nil {
+			if err := database.InsertShare(db, share); err != nil {
 				log.Println("DB insert error:", err)
 			}
 		}
diff --git a/jobs/recalculateCurrentDayStatsJob.go b/jobs/recalculateCurrentDayStatsJob.go
index 6977e15..66ed119 100644
--- a/jobs/recalculateCurrentDayStatsJob.go
+++ b/jobs/recalculateCurrentDayStatsJob.go
@@ -5,14 +5,14 @@ import (
 	"pool-stats/database"
 	"time"
 
-	"github.com/ostafen/clover/v2"
+	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 type RecalculateCurrentDayStatsJob struct {
-	DB *clover.DB
+	DB *pgxpool.Pool
 }
 
-func NewRecalculateCurrentDayStatsJob(db *clover.DB) *RecalculateCurrentDayStatsJob {
+func NewRecalculateCurrentDayStatsJob(db *pgxpool.Pool) *RecalculateCurrentDayStatsJob {
 	return &RecalculateCurrentDayStatsJob{DB: db}
 }
 
diff --git a/jobs/recalculateTimeWindowHighShares.go b/jobs/recalculateTimeWindowHighShares.go
index 30e1a1b..b838f8e 100644
--- a/jobs/recalculateTimeWindowHighShares.go
+++ b/jobs/recalculateTimeWindowHighShares.go
@@ -8,14 +8,14 @@ import (
 	"sort"
 	"time"
 
-	"github.com/ostafen/clover/v2"
+	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 type RecalculateTimeWindowHighSharesJob struct {
-	DB *clover.DB
+	DB *pgxpool.Pool
 }
 
-func NewRecalculateTimeWindowHighSharesJob(db *clover.DB) *RecalculateTimeWindowHighSharesJob {
+func NewRecalculateTimeWindowHighSharesJob(db *pgxpool.Pool) *RecalculateTimeWindowHighSharesJob {
 	return &RecalculateTimeWindowHighSharesJob{DB: db}
 }
 
diff --git a/jobs/recalculateTopShares.go b/jobs/recalculateTopShares.go
index 069c473..4b0e534 100644
--- a/jobs/recalculateTopShares.go
+++ b/jobs/recalculateTopShares.go
@@ -9,14 +9,14 @@ import (
 	"sort"
 	"time"
 
-	"github.com/ostafen/clover/v2"
+	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 type RecalculateTopSharesJob struct {
-	DB *clover.DB
+	DB *pgxpool.Pool
 }
 
-func NewRecalculateTopSharesJob(db *clover.DB) *RecalculateTopSharesJob {
+func NewRecalculateTopSharesJob(db *pgxpool.Pool) *RecalculateTopSharesJob {
 	return &RecalculateTopSharesJob{DB: db}
 }
 
diff --git a/main.go b/main.go
index 9733b76..728ff63 100644
--- a/main.go
+++ b/main.go
@@ -16,7 +16,7 @@ import (
 func main() {
 	config := config.ParseFlags()
 
-	db, err := database.InitDatabase(config.DatabasePath)
+	db, err := database.InitDatabase(config.DatabaseDSN)
 	if err != nil {
 		log.Fatalf("Failed to initialize database: %v", err)
 	}
diff --git a/web/server.go b/web/server.go
index 507799f..b985bcc 100644
--- a/web/server.go
+++ b/web/server.go
@@ -9,18 +9,18 @@ import (
 	"fmt"
 
 	"github.com/gofrs/uuid/v5"
-	"github.com/ostafen/clover/v2"
+	"github.com/jackc/pgx/v5/pgxpool"
 )
 
 type WebServer struct {
-	db            *clover.DB
+	db            *pgxpool.Pool
 	port          int
 	templates     *template.Template
 	sessions      map[string]string
 	adminPassword string
 }
 
-func NewWebServer(db *clover.DB, port int, adminPassword string) *WebServer {
+func NewWebServer(db *pgxpool.Pool, port int, adminPassword string) *WebServer {
 	templates := template.New("base").Funcs(template.FuncMap{
 		"add":              func(a, b int) int { return a + b },
 		"sub":              func(a, b int) int { return a - b },