initialize backend with FastAPI and Docker setup

app/schemas/experience.py

@@ -0,0 +1,20 @@
+from pydantic import BaseModel
+
+class ExperienceTaskResponse(BaseModel):
+    id: int
+    description: str
+
+    class Config:
+        from_attributes = True
+
+class ExperienceResponse(BaseModel):
+    id: int
+    company: str
+    location: str
+    duration: str
+    role: str
+    tasks: list[ExperienceTaskResponse]
+
+    class Config:
+        from_attributes = Trues
+