🚀 Fast_API_User_used_in_Python

A 30-Day FastAPI learning series - From Hello World to Production-Ready User APIs.

📖 About

This is my daily hands-on journey to master FastAPI, focusing on User Management, External API Integration, and Authentication. Built by Chirag Kiran Shah | FYBSc IT - Mumbai University.

🗓️ Daily Progress

Day	Folder	Topic Covered	Key Concepts
Day 01	Day-001-Hello-world	Hello World & Setup	FastAPI(), uvicorn, @app.get()
Day 02	Day-002-Working-with-APIs-in-Python	Consuming External APIs	httpx, requests, ISS Location API, OpenWeather API, API Keys with .env
Day 03	Day-003-User-CRUD-Auth	User Model, Validation & Dependency	Pydantic, BaseModel, EmailStr, Depends(), HTTPException

⚡ FASTAPI - 100 DAYS ROADMAP | From Zero to Production CAIO

FastAPI = The brain of JARVIS. I am learning it in 100 Days to build scalable AI APIs.

FastAPI Python Progress

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🗺️ ROADMAP OVERVIEW

🚀 100 Days of FastAPI - Chief AI Officer Roadmap

✅ Phase 1: Foundation (Day 1-20) - The Basics

Day	Topic	Project
1	Hello World	First FastAPI App
2	Path & Query Params	User Info API
3	Pydantic Base	User Create API
4	CRUD Logic	In-Memory CRUD API
5	HTTPException	Error Handling API
6	Auto Docs	Swagger Custom API
7	Field Validation	Strict Validation API
8	Nested Models	Address + User API
9	Response Model	Secure Response API
10	APIRouter	Clean Router API
11	Capstone	Todo API v1
12	Capstone	Calculator API
13	Capstone	Weather Info API
14	Capstone	Quote Generator API
15	Dependency	DI System API
16	Headers	Header Parser API
17	Marvel Special	Avengers Character API
18	Marvel Special	Iron Man Suit Status API
19	Response Types	HTML + JSON API
20	MILESTONE 1	Marvel Universe API v1

🔐 Phase 2: Database & Auth (Day 21-40) - Real Backend

Day	Topic	Project
21	SQLAlchemy Setup	DB Connect API
22	ORM Models	User Table API
23	DB CRUD	Postgres CRUD API
24	User Module	User Management API
25	Hashing	Bcrypt Password API
26	JWT	Login / Signup API
27	OAuth2	Bearer Auth API
28	Auth Project	Secure Todo API
29	Relationships	Post + User Relation
30	Alembic	Migration API
31	Blog Logic	Blog Post API
32	File Upload	File Upload API
33	Background Task	Email Background API
34	Middleware	CORS + Logging API
35	Image Logic	Image Upload API
36	Testing	Pytest API
37	ENV Config	Production Config API
38	E-commerce	Product Catalog API
39	Pagination	Paginated API
40	MILESTONE 2	Auth System Final API

🌐 Phase 3: Real World Projects (Day 41-60) - Builder

Day	Topic	Project
41	Utility	URL Shortener API
42	External API	Weather Alert API
43	Chat Logic	Chat Backend API
44	Tracker	Expense Tracker API
45	Marvel Logic	Avengers Mission API
46	Social Logic	Like + Comment API
47	Job Logic	Job Board API
48	Notes Logic	Notes + Tags API
49	Poll Logic	Voting Poll API
50	MILESTONE 3	Social Media Backend
51	WebSocket	Real-time Chat API
52	Voice Logic	JARVIS Voice API
53	Notification	Notification Service
54	Redis Cache	Cached Avengers API
55	Rate Limit	Rate Limiter API
56	Public API	Public Limited API
57	MongoDB	MongoDB + FastAPI
58	NoSQL Logic	NoSQL Avengers API
59	GraphQL	GraphQL + FastAPI
60	MILESTONE 4	Hybrid DB API

🤖 Phase 4: AI & Microservices (Day 61-80) - CAIO Level

Day	Topic	Project
61	ML Serving	ML Model Serve API
62	NLP	Sentiment Analysis API
63	Computer Vision	Image Recognition API
64	Gemini API	AI Assistant API
65	JARVIS Core	JARVIS Brain v2 API
66	Resume AI	Resume Parser AI API
67	Celery	Heavy Task Queue API
68	Video Process	Video Processing API
69	Microservice	Split Service API
70	Service Talk	Service to Service API
71	Payment Service	Payment Microservice
72	Docker	Dockerized FastAPI
73	Compose	Docker Compose Stack
74	Docker Project	Docker Avengers API
75	Webhooks	Webhook Handler API
76	GitHub Hook	GitHub Webhook API
77	Security	API Key Auth System
78	Monitoring	Prometheus Metrics API
79	Analytics	Analytics Dashboard API
80	MILESTONE 5	AI Microservices OS

👑 Phase 5: Launch (Day 81-100) - Product & Scale

Day	Topic	Project
81	Deploy	Render Deployment
82	AWS	EC2 Deployment
83	CI/CD	GitHub Actions
84	Auto Deploy	Auto Deploy Pipeline
85	Production	Nginx + Gunicorn API
86	Prod Project	Prod Grade Avengers API
87	CAIO OS	Auth Module
88	CAIO OS	AI Chat Module
89	CAIO OS	Dashboard Module
90	Docs	Swagger Pro Docs
91	Load Test	Locust Load Test
92	Scale	10k Request Scale API
93	SaaS	Stripe SaaS API
94	SaaS Final	SaaS Product Final
95	Landing	Landing Page + API
96	Launch Prep	Product Hunt Prep
97	Marketing	API Marketing Kit
98	Blog	Technical Blog Launch
99	Review	Full Code Review
100	FINAL LAUNCH	CAIO OS v1.0

🚀 Quick Start Template

File: main.py

from fastapi import FastAPI

app = FastAPI(
    title="CAIO - JARVIS API",
    description="100 Days FastAPI Roadmap - Day 1 to 100",
    version="1.0.0"
)

@app.get("/")
def root():
    return {"message": "JARVIS ONLINE - FastAPI Day 1 Started"}

@app.get("/avengers/{name}")
def get_avenger(name: str):
    avengers = {"ironman": "Genius", "thor": "God", "hulk": "Smash"}
    return {"avenger": name, "power": avengers.get(name.lower(), "Unknown")}

### ✨ Day 02 Highlights (Your last commit)
- Fetched real-time ISS position using Open Notify API
- Integrated OpenWeather API with secure API Key handling
- Used `python-dotenv` to hide keys

### 🚀 Getting Started
```bash
# 1. Clone
git clone https://github.com/chiragkshahdev/Fast_API_User_used_in_Python.git

# 2. Create venv
python -m venv venv
venv\Scripts\activate # Windows

# 3. Install
pip install fastapi uvicorn httpx python-dotenv pydantic[email]

# 4. Run any day (example Day 3)
cd Day-003-User-CRUD-Auth
uvicorn main:app --reload