diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..72932e1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/api/.env
diff --git a/api/app/__init__.py b/api/app/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/api/app/core/config.py b/api/app/core/config.py
new file mode 100644
index 0000000..11d4a53
--- /dev/null
+++ b/api/app/core/config.py
@@ -0,0 +1,11 @@
+from pydantic import BaseSettings
+
+
+class Settings(BaseSettings):
+    DATABASE_URL: str = "postgresql+asyncpg://user:password@localhost:5432/dbname"
+
+    class Config:
+        env_file = ".env"
+
+
+settings = Settings()
diff --git a/api/app/infrastructure/database/models/__init__.py b/api/app/infrastructure/database/models/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/api/app/infrastructure/database/session.py b/api/app/infrastructure/database/session.py
new file mode 100644
index 0000000..57da850
--- /dev/null
+++ b/api/app/infrastructure/database/session.py
@@ -0,0 +1,13 @@
+from sqlalchemy.ext.asyncio import AsyncSession, create_async_engine
+from sqlalchemy.orm import sessionmaker
+from app.core.config import settings
+
+engine = create_async_engine(settings.DATABASE_URL, echo=True)
+
+async_session_maker = sessionmaker(
+    bind=engine, class_=AsyncSession, expire_on_commit=False
+)
+
+async def get_db():
+    async with async_session_maker() as session:
+        yield session
diff --git a/api/app/main.py b/api/app/main.py
new file mode 100644
index 0000000..e69de29