diff --git a/api/.gitkeep b/api/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/build/docker-compose.yml b/build/docker-compose.yml
new file mode 100644
index 00000000..e69de29b
diff --git a/cmd/main.go b/cmd/main.go
new file mode 100644
index 00000000..06ab7d0f
--- /dev/null
+++ b/cmd/main.go
@@ -0,0 +1 @@
+package main
diff --git a/go.mod b/go.mod
new file mode 100644
index 00000000..c90ef606
--- /dev/null
+++ b/go.mod
@@ -0,0 +1,3 @@
+module github.com/0xPolygon/cdk
+
+go 1.22
diff --git a/go.sum b/go.sum
new file mode 100644
index 00000000..e69de29b
diff --git a/internal/.gitkeep b/internal/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/pkg/aggregatormanager/.gitkeep b/pkg/aggregatormanager/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/pkg/cdk/sequencermanager/.gitkeep b/pkg/cdk/sequencermanager/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/pkg/dataavailability/.gitkeep b/pkg/dataavailability/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/pkg/rpcproxy/.gitkeep b/pkg/rpcproxy/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/pkg/sequencesender/.gitkeep b/pkg/sequencesender/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/pkg/syncer/.gitkeep b/pkg/syncer/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/scripts/.gitkeep b/scripts/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/sequencermanager/.gitkeep b/sequencermanager/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/sequencesender/.gitkeep b/sequencesender/.gitkeep
new file mode 100644
index 00000000..e69de29b
diff --git a/syncer/ethprovider/ethprovider.go b/syncer/ethprovider/ethprovider.go
new file mode 100644
index 00000000..9bc463d8
--- /dev/null
+++ b/syncer/ethprovider/ethprovider.go
@@ -0,0 +1,9 @@
+package ethsyncer
+
+import (
+	"github.com/0xPolygon/cdk/syncer/storage"
+)
+
+type EthSyncer struct {
+	Storage storage.StorageService
+}
diff --git a/syncer/interfaces.go b/syncer/interfaces.go
new file mode 100644
index 00000000..2be883fd
--- /dev/null
+++ b/syncer/interfaces.go
@@ -0,0 +1,9 @@
+package syncer
+
+type EventSyncer interface {
+	GetData() []byte
+}
+
+type EventProcessor interface {
+	Process(data []byte) error
+}
\ No newline at end of file
diff --git a/syncer/provider.go b/syncer/provider.go
new file mode 100644
index 00000000..d62c4fbc
--- /dev/null
+++ b/syncer/provider.go
@@ -0,0 +1 @@
+package syncer
diff --git a/syncer/storage/inmem/inmem.go b/syncer/storage/inmem/inmem.go
new file mode 100644
index 00000000..b9a930b0
--- /dev/null
+++ b/syncer/storage/inmem/inmem.go
@@ -0,0 +1,8 @@
+package inmem
+
+type Inmem struct {
+}
+
+func (inmem *Inmem) GetData() []byte {
+	return []byte("Inmem")
+}
diff --git a/syncer/storage/storage.go b/syncer/storage/storage.go
new file mode 100644
index 00000000..c485ecb6
--- /dev/null
+++ b/syncer/storage/storage.go
@@ -0,0 +1,7 @@
+package storage
+
+// Storage is an interface for the storage of the syncer
+type StorageService interface {
+	GetData() []byte
+	GetLatestVerifiedBlock() uint64
+}
diff --git a/syncer/syncer.go b/syncer/syncer.go
new file mode 100644
index 00000000..fab1add8
--- /dev/null
+++ b/syncer/syncer.go
@@ -0,0 +1,23 @@
+package syncer
+
+type Syncer interface {
+	// Start starts the syncer
+	Start() error
+	// Stop stops the syncer
+	Stop() error
+	// Synced returns true if the syncer is synced
+	Synced() bool
+	// SyncedChan returns a channel that is closed when the syncer is synced
+	SyncedChan() <-chan struct{}
+	// LatestVerifiedBlock returns the latest verified block
+	LatestVerifiedBlock() uint64
+	// LatestBlock returns the latest block
+	LatestBlock() uint64
+	// SyncedBlock returns the latest block that is synced
+	SyncedBlock() uint64
+	// SyncedBlockChan returns a channel that is closed when the latest block is synced
+	SyncedBlockChan() <-chan struct{}
+}
+
+type Sync struct {
+}
diff --git a/test/e2e.go b/test/e2e.go
new file mode 100644
index 00000000..df8caf70
--- /dev/null
+++ b/test/e2e.go
@@ -0,0 +1 @@
+package e2e