diff --git a/go.mod b/go.mod
index c86acdf26..11dc88c43 100644
--- a/go.mod
+++ b/go.mod
@@ -63,7 +63,7 @@ require (
 	github.com/miekg/dns v1.1.59
 	github.com/mitchellh/hashstructure/v2 v2.0.2
 	github.com/nadoo/ipset v0.5.0
-	github.com/netbirdio/management-integrations/integrations v0.0.0-20250330143713-7901e0a82203
+	github.com/netbirdio/management-integrations/integrations v0.0.0-20250529122842-6700aa91190c
 	github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250514131221-a464fd5f30cb
 	github.com/okta/okta-sdk-golang/v2 v2.18.0
 	github.com/oschwald/maxminddb-golang v1.12.0
diff --git a/go.sum b/go.sum
index 226ee94c2..f887cee94 100644
--- a/go.sum
+++ b/go.sum
@@ -503,8 +503,8 @@ github.com/netbirdio/go-netroute v0.0.0-20240611143515-f59b0e1d3944 h1:TDtJKmM6S
 github.com/netbirdio/go-netroute v0.0.0-20240611143515-f59b0e1d3944/go.mod h1:sHA6TRxjQ6RLbnI+3R4DZo2Eseg/iKiPRfNmcuNySVQ=
 github.com/netbirdio/ice/v3 v3.0.0-20240315174635-e72a50fcb64e h1:PURA50S8u4mF6RrkYYCAvvPCixhqqEiEy3Ej6avh04c=
 github.com/netbirdio/ice/v3 v3.0.0-20240315174635-e72a50fcb64e/go.mod h1:YMLU7qbKfVjmEv7EoZPIVEI+kNYxWCdPK3VS0BU+U4Q=
-github.com/netbirdio/management-integrations/integrations v0.0.0-20250330143713-7901e0a82203 h1:uxxbLPXQgC9VO15epNPtrD6zazyd5rZeqC5hQSmCdZU=
-github.com/netbirdio/management-integrations/integrations v0.0.0-20250330143713-7901e0a82203/go.mod h1:2ZE6/tBBCKHQggPfO2UOQjyjXI7k+JDVl2ymorTOVQs=
+github.com/netbirdio/management-integrations/integrations v0.0.0-20250529122842-6700aa91190c h1:SdZxYjR9XXHLyRsTbS1EHBr6+RI15oie1K9Q8yvi3FY=
+github.com/netbirdio/management-integrations/integrations v0.0.0-20250529122842-6700aa91190c/go.mod h1:Gi9raplYzCCyh07Olw/DVfCJTFgpr1WCXJ/Q+8TSA9Q=
 github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502 h1:3tHlFmhTdX9axERMVN63dqyFqnvuD+EMJHzM7mNGON8=
 github.com/netbirdio/service v0.0.0-20240911161631-f62744f42502/go.mod h1:CIMRFEJVL+0DS1a3Nx06NaMn4Dz63Ng6O7dl0qH0zVM=
 github.com/netbirdio/signal-dispatcher/dispatcher v0.0.0-20250514131221-a464fd5f30cb h1:Cr6age+ePALqlSvtp7wc6lYY97XN7rkD1K4XEDmY+TU=
diff --git a/management/server/activity/sqlite/crypt.go b/management/server/activity/store/crypt.go
similarity index 99%
rename from management/server/activity/sqlite/crypt.go
rename to management/server/activity/store/crypt.go
index 096f49ea3..ce97347d4 100644
--- a/management/server/activity/sqlite/crypt.go
+++ b/management/server/activity/store/crypt.go
@@ -1,4 +1,4 @@
-package sqlite
+package store
 
 import (
 	"bytes"
diff --git a/management/server/activity/sqlite/crypt_test.go b/management/server/activity/store/crypt_test.go
similarity index 99%
rename from management/server/activity/sqlite/crypt_test.go
rename to management/server/activity/store/crypt_test.go
index aff3a08b1..700bbcd6b 100644
--- a/management/server/activity/sqlite/crypt_test.go
+++ b/management/server/activity/store/crypt_test.go
@@ -1,4 +1,4 @@
-package sqlite
+package store
 
 import (
 	"bytes"
diff --git a/management/server/activity/sqlite/migration.go b/management/server/activity/store/migration.go
similarity index 91%
rename from management/server/activity/sqlite/migration.go
rename to management/server/activity/store/migration.go
index 6da7893a0..af19a34eb 100644
--- a/management/server/activity/sqlite/migration.go
+++ b/management/server/activity/store/migration.go
@@ -1,4 +1,4 @@
-package sqlite
+package store
 
 import (
 	"context"
@@ -6,6 +6,7 @@ import (
 
 	log "github.com/sirupsen/logrus"
 	"gorm.io/gorm"
+	"gorm.io/gorm/clause"
 
 	"github.com/netbirdio/netbird/management/server/activity"
 	"github.com/netbirdio/netbird/management/server/migration"
@@ -132,11 +133,6 @@ func migrateDuplicateDeletedUsers(ctx context.Context, db *gorm.DB) error {
 	}
 
 	if err = db.Transaction(func(tx *gorm.DB) error {
-		groupById := tx.Model(model).Select("MAX(rowid)").Group("id")
-		if err = tx.Delete(model, "rowid NOT IN (?)", groupById).Error; err != nil {
-			return err
-		}
-
 		if err = tx.Migrator().RenameTable("deleted_users", "deleted_users_old"); err != nil {
 			return err
 		}
@@ -145,12 +141,20 @@ func migrateDuplicateDeletedUsers(ctx context.Context, db *gorm.DB) error {
 			return err
 		}
 
-		if err = tx.Exec(`
-            INSERT INTO deleted_users (id, email, name, enc_algo) SELECT id, email, name, enc_algo
-              FROM deleted_users_old;`).Error; err != nil {
+		var deletedUsers []activity.DeletedUser
+		if err = tx.Table("deleted_users_old").Find(&deletedUsers).Error; err != nil {
 			return err
 		}
 
+		for _, deletedUser := range deletedUsers {
+			if err = tx.Clauses(clause.OnConflict{
+				Columns:   []clause.Column{{Name: "id"}},
+				DoUpdates: clause.AssignmentColumns([]string{"email", "name", "enc_algo"}),
+			}).Create(&deletedUser).Error; err != nil {
+				return err
+			}
+		}
+
 		return tx.Migrator().DropTable("deleted_users_old")
 	}); err != nil {
 		return err
diff --git a/management/server/activity/sqlite/migration_test.go b/management/server/activity/store/migration_test.go
similarity index 93%
rename from management/server/activity/sqlite/migration_test.go
rename to management/server/activity/store/migration_test.go
index 498c976d9..e3261d9fa 100644
--- a/management/server/activity/sqlite/migration_test.go
+++ b/management/server/activity/store/migration_test.go
@@ -1,17 +1,17 @@
-package sqlite
+package store
 
 import (
 	"context"
-	"path/filepath"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
 	"github.com/stretchr/testify/require"
-	"gorm.io/driver/sqlite"
+	"gorm.io/driver/postgres"
 	"gorm.io/gorm"
 
 	"github.com/netbirdio/netbird/management/server/activity"
 	"github.com/netbirdio/netbird/management/server/migration"
+	"github.com/netbirdio/netbird/management/server/testutil"
 )
 
 const (
@@ -21,8 +21,11 @@ const (
 func setupDatabase(t *testing.T) *gorm.DB {
 	t.Helper()
 
-	dbFile := filepath.Join(t.TempDir(), eventSinkDB)
-	db, err := gorm.Open(sqlite.Open(dbFile))
+	cleanup, dsn, err := testutil.CreatePostgresTestContainer()
+	require.NoError(t, err, "Failed to create Postgres test container")
+	t.Cleanup(cleanup)
+
+	db, err := gorm.Open(postgres.Open(dsn))
 	require.NoError(t, err)
 
 	sql, err := db.DB()
diff --git a/management/server/activity/sqlite/sqlite.go b/management/server/activity/store/sql_store.go
similarity index 74%
rename from management/server/activity/sqlite/sqlite.go
rename to management/server/activity/store/sql_store.go
index 6d198fca9..80b165938 100644
--- a/management/server/activity/sqlite/sqlite.go
+++ b/management/server/activity/store/sql_store.go
@@ -1,17 +1,22 @@
-package sqlite
+package store
 
 import (
 	"context"
 	"fmt"
+	"os"
 	"path/filepath"
+	"runtime"
+	"strconv"
 
 	log "github.com/sirupsen/logrus"
+	"gorm.io/driver/postgres"
 	"gorm.io/driver/sqlite"
 	"gorm.io/gorm"
 	"gorm.io/gorm/clause"
 	"gorm.io/gorm/logger"
 
 	"github.com/netbirdio/netbird/management/server/activity"
+	"github.com/netbirdio/netbird/management/server/types"
 )
 
 const (
@@ -22,6 +27,10 @@ const (
 	fallbackEmail = "unknown@unknown.com"
 
 	gcmEncAlgo = "GCM"
+
+	storeEngineEnv     = "NB_ACTIVITY_EVENT_STORE_ENGINE"
+	postgresDsnEnv     = "NB_ACTIVITY_EVENT_POSTGRES_DSN"
+	sqlMaxOpenConnsEnv = "NB_SQL_MAX_OPEN_CONNS"
 )
 
 type eventWithNames struct {
@@ -38,28 +47,19 @@ type Store struct {
 	fieldEncrypt *FieldEncrypt
 }
 
-// NewSQLiteStore creates a new Store with an event table if not exists.
-func NewSQLiteStore(ctx context.Context, dataDir string, encryptionKey string) (*Store, error) {
+// NewSqlStore creates a new Store with an event table if not exists.
+func NewSqlStore(ctx context.Context, dataDir string, encryptionKey string) (*Store, error) {
 	crypt, err := NewFieldEncrypt(encryptionKey)
 	if err != nil {
 
 		return nil, err
 	}
 
-	dbFile := filepath.Join(dataDir, eventSinkDB)
-	db, err := gorm.Open(sqlite.Open(dbFile), &gorm.Config{
-		Logger: logger.Default.LogMode(logger.Silent),
-	})
+	db, err := initDatabase(ctx, dataDir)
 	if err != nil {
-		return nil, err
+		return nil, fmt.Errorf("initialize database: %w", err)
 	}
 
-	sql, err := db.DB()
-	if err != nil {
-		return nil, err
-	}
-	sql.SetMaxOpenConns(1)
-
 	if err = migrate(ctx, crypt, db); err != nil {
 		return nil, fmt.Errorf("events database migration: %w", err)
 	}
@@ -236,3 +236,52 @@ func (store *Store) Close(_ context.Context) error {
 	}
 	return nil
 }
+
+func initDatabase(ctx context.Context, dataDir string) (*gorm.DB, error) {
+	var dialector gorm.Dialector
+	var storeEngine = types.SqliteStoreEngine
+
+	if engine, ok := os.LookupEnv(storeEngineEnv); ok {
+		storeEngine = types.Engine(engine)
+	}
+
+	switch storeEngine {
+	case types.SqliteStoreEngine:
+		dialector = sqlite.Open(filepath.Join(dataDir, eventSinkDB))
+	case types.PostgresStoreEngine:
+		dsn, ok := os.LookupEnv(postgresDsnEnv)
+		if !ok {
+			return nil, fmt.Errorf("%s environment variable not set", postgresDsnEnv)
+		}
+		dialector = postgres.Open(dsn)
+	default:
+		return nil, fmt.Errorf("unsupported store engine: %s", storeEngine)
+	}
+	log.WithContext(ctx).Infof("using %s as activity event store engine", storeEngine)
+
+	db, err := gorm.Open(dialector, &gorm.Config{Logger: logger.Default.LogMode(logger.Silent)})
+	if err != nil {
+		return nil, fmt.Errorf("open db connection: %w", err)
+	}
+
+	return configureConnectionPool(db, storeEngine)
+}
+
+func configureConnectionPool(db *gorm.DB, storeEngine types.Engine) (*gorm.DB, error) {
+	sqlDB, err := db.DB()
+	if err != nil {
+		return nil, err
+	}
+
+	if storeEngine == types.SqliteStoreEngine {
+		sqlDB.SetMaxOpenConns(1)
+	} else {
+		conns, err := strconv.Atoi(os.Getenv(sqlMaxOpenConnsEnv))
+		if err != nil {
+			conns = runtime.NumCPU()
+		}
+		sqlDB.SetMaxOpenConns(conns)
+	}
+
+	return db, nil
+}
diff --git a/management/server/activity/sqlite/sqlite_test.go b/management/server/activity/store/sql_store_test.go
similarity index 90%
rename from management/server/activity/sqlite/sqlite_test.go
rename to management/server/activity/store/sql_store_test.go
index b10f9b58a..8c0d159df 100644
--- a/management/server/activity/sqlite/sqlite_test.go
+++ b/management/server/activity/store/sql_store_test.go
@@ -1,4 +1,4 @@
-package sqlite
+package store
 
 import (
 	"context"
@@ -11,10 +11,10 @@ import (
 	"github.com/netbirdio/netbird/management/server/activity"
 )
 
-func TestNewSQLiteStore(t *testing.T) {
+func TestNewSqlStore(t *testing.T) {
 	dataDir := t.TempDir()
 	key, _ := GenerateKey()
-	store, err := NewSQLiteStore(context.Background(), dataDir, key)
+	store, err := NewSqlStore(context.Background(), dataDir, key)
 	if err != nil {
 		t.Fatal(err)
 		return