initialize backend with FastAPI and Docker setup

app/models/experience.py

@@ -0,0 +1,45 @@
+from sqlalchemy import (
+    Column,
+    Integer,
+    String
+)
+
+from sqlalchemy.orm import relationship
+
+from app.database import Base
+
+
+class Experience(Base):
+    __tablename__ = "experiences"
+
+    id = Column(
+        Integer,
+        primary_key=True,
+        index=True
+    )
+
+    company = Column(
+        String(255),
+        nullable=False
+    )
+
+    location = Column(
+        String(255),
+        nullable=False
+    )
+
+    duration = Column(
+        String(255),
+        nullable=False
+    )
+
+    role = Column(
+        String(255),
+        nullable=False
+    )
+
+    tasks = relationship(
+        "ExperienceTask",
+        back_populates="experience",
+        cascade="all, delete-orphan"
+    )