diff --git a/docker-compose.yml b/docker-compose.yml
new file mode 100644
index 0000000..d48e40c
--- /dev/null
+++ b/docker-compose.yml
@@ -0,0 +1,90 @@
+version: '3.8'
+
+services:
+  postgres:
+    image: postgres:15-alpine
+    container_name: postgres
+    restart: unless-stopped
+    ports:
+      - "5432:5432"
+    environment:
+      POSTGRES_USER: admin
+      POSTGRES_PASSWORD: admin
+      POSTGRES_DB: postgres
+    volumes:
+      - postgres_data:/var/lib/postgresql/data
+      - ./init:/docker-entrypoint-initdb.d   # place init.sql here to create additional databases
+    networks:
+      - backend
+
+  redis:
+    image: redis:7-alpine
+    container_name: redis
+    restart: unless-stopped
+    ports:
+      - "6379:6379"
+    volumes:
+      - redis_data:/data
+    networks:
+      - backend
+
+  minio:
+    image: minio/minio:latest
+    container_name: minio
+    restart: unless-stopped
+    ports:
+      - "9000:9000"      # API
+      - "9001:9001"      # Web console
+    environment:
+      MINIO_ROOT_USER: minioadmin
+      MINIO_ROOT_PASSWORD: minioadmin
+    volumes:
+      - minio_data:/data
+    command: server /data --console-address ":9001"
+    networks:
+      - backend
+
+  keycloak:
+    image: quay.io/keycloak/keycloak:latest
+    container_name: keycloak
+    restart: unless-stopped
+    ports:
+      - "8180:8080"      # Host port 8180 → container 8080 (Keycloak default)
+    environment:
+      KEYCLOAK_ADMIN: admin
+      KEYCLOAK_ADMIN_PASSWORD: admin
+      KC_DB: postgres
+      KC_DB_URL: jdbc:postgresql://postgres:5432/keycloak
+      KC_DB_USERNAME: admin
+      KC_DB_PASSWORD: admin
+    command: start-dev   # Use start-dev for development mode
+    depends_on:
+      - postgres
+    networks:
+      - backend
+
+  pgadmin:
+    image: dpage/pgadmin4:latest
+    container_name: pgadmin
+    restart: unless-stopped
+    ports:
+      - "5050:80"        # pgAdmin web UI
+    environment:
+      PGADMIN_DEFAULT_EMAIL: admin@example.com
+      PGADMIN_DEFAULT_PASSWORD: admin
+    volumes:
+      - pgadmin_data:/var/lib/pgadmin
+    depends_on:
+      - postgres
+    networks:
+      - backend
+
+networks:
+  backend:
+    driver: bridge
+
+volumes:
+  postgres_data:
+  redis_data:
+  minio_data:
+  pgadmin_data:
\ No newline at end of file
diff --git a/init/init.sql b/init/init.sql
new file mode 100644
index 0000000..c09c80d
--- /dev/null
+++ b/init/init.sql
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+CREATE DATABASE keycloak;
+GRANT ALL PRIVILEGES ON DATABASE keycloak TO admin;
\ No newline at end of file