🗓️ 6-Month Backend Developer Study Plan — Python + FastAPI

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📅 Month 1 — Python Foundations

🎯 Goals

• Master Python fundamentals
• Get comfortable with data structures
• Learn modules, virtual environments, and package management

🧠 Topics

• Variables, data types, operators
• Lists, tuples, sets, dictionaries
• Loops & conditionals
• Functions, modules, packages
• Error handling
• pip, venv
• Working with files
• Basics of OOP

📆 Weekly Breakdown

• Week 1: Syntax, variables, loops
• Week 2: Functions, modules, error handling
• Week 3: Data structures (very important for backend)
• Week 4: OOP fundamentals + small exercises

🧪 Mini-Project

• CLI Calculator
• Todo list in terminal (CRUD with file storage)

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📅 Month 2 — Intermediate Python + Essential Backend Skills

🎯 Goals

• Learn advanced Python concepts
• Understand backend fundamentals before touching FastAPI

🧠 Topics

• OOP deep dive (classes, inheritance, composition)
• Iterators, generators
• Decorators
• Context managers
• typing module
• Async Python basics (async/await)
• JSON, HTTP basics, REST, APIs
• Git & GitHub basics

📆 Weekly Breakdown

• Week 1: OOP advanced
• Week 2: Decorators, iterators, generators
• Week 3: Async Python
• Week 4: HTTP + REST fundamentals + GitHub practice

🧪 Mini-Project

• Build an async web scraper
• Build a small CLI GitHub client that uses APIs

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📅 Month 3 — FastAPI Fundamentals + Databases

🎯 Goals

• Learn FastAPI from scratch
• Build your first real APIs
• Connect to databases

🧠 Topics

• FastAPI basics
• Request/response models with Pydantic
• CRUD routes
• Uvicorn
• SQL basics
• SQLModel or SQLAlchemy ORM
• Alembic migrations
• Environment variables

📆 Weekly Breakdown

• Week 1: FastAPI fundamentals
• Week 2: Pydantic models + CRUD routes
• Week 3: Databases (PostgreSQL) + ORM (SQLAlchemy/SQLModel)
• Week 4: Migrations + project structuring

🧪 Mini-Project

• Build a Task Manager API (FastAPI + Postgres)
• CRUD, validation, error handling, migrations

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📅 Month 4 — Authentication, Security & Advanced Backend Topics

🎯 Goals

• Implement secure and scalable user management
• Learn advanced FastAPI features
• Learn caching and async performance techniques

🧠 Topics

• JWT authentication with FastAPI
• Password hashing
• OAuth2
• Rate limiting
• Caching with Redis
• Background tasks
• Dependency injection (FastAPI’s killer feature)
• Middleware
• Async architecture

📆 Weekly Breakdown

• Week 1: JWT auth + security fundamentals
• Week 2: OAuth2 + hashing + roles
• Week 3: Caching with Redis
• Week 4: Middleware + Background tasks + DI patterns

🧪 Mini-Project

• Build a User Authentication API (register, login, refresh token)
• Add rate-limiting + Redis caching

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📅 Month 5 — Testing, CI/CD, Docker & Deployment

🎯 Goals

• Write maintainable and testable backend code
• Containerize applications
• Learn Deployment strategies
• Automate CI/CD

🧠 Topics

• Unit tests with pytest
• Integration tests with FastAPI TestClient
• Mocking + fixtures
• Docker basics
• Docker Compose
• CI/CD with GitHub Actions
• Deploying to Railway, Render, or AWS

📆 Weekly Breakdown

• Week 1: Unit testing + coverage
• Week 2: Integration + API testing
• Week 3: Docker + Docker Compose
• Week 4: CI/CD pipelines + first deployment

🧪 Mini-Project

• Containerize your previous project
• Deploy your API to production

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📅 Month 6 — System Design, Architecture & Final Portfolio Projects

🎯 Goals

• Build real-world production-ready applications
• Learn clean architecture and scalable patterns
• Prepare portfolio and GitHub showcase

🧠 Topics

• Clean architecture for Python
• Repository & service layers
• Message queues (RabbitMQ / Kafka basics)
• System design basics
• Caching strategies
• Load balancing
• API versioning
• Observability: logs, metrics, tracing

📆 Weekly Breakdown

• Week 1: Clean architecture + project structure
• Week 2: Message queues + async workers
• Week 3: Logs, metrics, Prometheus + Grafana
• Week 4: Build/Finish final portfolio project

🏁 Final Projects (Choose 1–2)

• E-commerce API (cart, orders, payments, auth)
• SaaS-style Blog API (roles, tokens, comments, caching)
• Real-time Chat API (WebSockets + Redis)
• AI-integrated API (FastAPI + OpenAI API)
• Fitness Tracking API (JWT, Postgres, background jobs)

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