Master APIs and build six portfolio projects.
Learn the skills typically required for €50k–€80k backend roles.
Written by Simon O'Connor
I wrote this book to solve a common problem in the industry: People can write Python but struggle to ship production-ready apps.
“I already work as a developer and I found it extremely helpful. The patterns and best practices are amazing. Highly recommended.”
Six Projects That Get You Hired
These aren't tutorials: they're production-ready projects you'll use daily and show to recruiters with pride.
Production Weather CLI
Transform a fragile script into a resilient application. Master exponential backoff retry logic, three-tier validation, and structured logging.
Spotify Music Time Machine
Build a personal SaaS app. Implement OAuth 2.0 flows, design SQLite schemas, and recover songs Spotify's algorithm buried.
News Aggregator API
Stop using other people's data—architect your own. Create a production FastAPI service with OpenAPI docs, JWT auth, and rate limiting.
Enterprise Music Platform
Scale from prototype to production. Migrate to PostgreSQL, implement Alembic migrations, connection pooling, and optimized queries.
Cloud-Native News Service
Leave localhost behind. Containerize with Docker, deploy to AWS ECS Fargate, set up RDS, and automate CI/CD with GitHub Actions.
Multi-Source Analytics Platform
Synthesize every skill in the book. Orchestrate async workers, webhook handlers, and cloud services into one production-grade microservices platform.
Complete Curriculum
"It is rigorous, practical, and deeply grounded in industry best practices." - Stack Press
Part I: Foundations (Chapters 1-7)
Skills Mastered:
- Ch 1: How Modern Applications Really Work
- Ch 2: Setting Up Your Development Environment
- Ch 3: Your First API Call
- Ch 4: Safe and Reliable API Requests
- Ch 5: HTTP Methods (GET, POST, PUT, DELETE)
- Ch 6: Introduction to JSON Parsing
- Ch 7: Using API Keys Safely
Part II: Building Core Skills (Chapters 8-13)
Skills Mastered:
- Ch 8: Project 1: Production Weather CLI
- Ch 9: Production Error Handling
- Ch 10: Advanced JSON Processing
- Ch 11: Multi-API Coordination
- Ch 12: API Data Validation
- Ch 13: Production-Ready Weather Dashboard Capstone
Part III: Full-Stack Integration (Chapters 14-20)
Skills Mastered:
- Ch 14: OAuth and Authentication Fundamentals
- Ch 15: Database Fundamentals with SQLite
- Ch 16: Project 2: Spotify Music Time Machine
- Ch 17: Web Development Fundamentals with Flask
- Ch 18: Building the Analytics Dashboard (Chart.js)
- Ch 19: Testing Your Application
- Ch 20: Deploying to Production (Railway)
Part IV: Professional Techniques (Chapters 21-23)
Skills Mastered:
- Ch 21: Project 3: News Aggregator API
- Ch 22: Webhooks and Real-Time APIs
- Ch 23: Asynchronous API Calls
Part V: Production & Cloud Deployment (Chapters 24-30)
Skills Mastered:
- Ch 24: Project 4: Enterprise Music Platform (SQLite → PostgreSQL)
- Ch 25: Alembic Migrations and Production Rollouts
- Ch 26: Project 5: Cloud-Native News Service
- Ch 27: Docker and Container Fundamentals
- Ch 28: AWS Production Infrastructure Deployment
- Ch 29: Production Operations and Automation
- Ch 30: Project 6 (Capstone): Multi-Source Analytics Platform
Technical Evaluation
Extract:
Verdict: A Masterclass in Systems Engineering disguised as a Python Tutorial.
It effectively bridges the gap between a Junior Developer (who can write code) and a Mid-Level Engineer (who can build systems). It is rigorous, practical, and deeply grounded in industry best practices.
This is arguably the best 'Bridge to Senior Engineering' curriculum I have analyzed.
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Frequently Asked Questions
How is this different from a bootcamp?
Bootcamps cost €7,500+ and focus on speed over depth. This book teaches the same production patterns (OAuth, Docker, AWS) at your own pace for €35. You get lifetime access instead of a 12-week sprint.
Who is this book for?
It starts at beginner level and finishes at mid-level engineer. You need basic Python to begin (variables, functions, loops). By the end, you're building and deploying production applications with Docker, PostgreSQL, and AWS (the skills that separate junior developers from mid-level engineers).
What if I don't like it?
30-day money-back guarantee, no questions asked. If the book doesn't meet your expectations, simply email for a full refund.