The Polymathic Engineer

Welcome to packagemain.tech, your one-stop shop for mastering Backend, Cloud, Kubernetes, Microservices, APIs, and more. We'll provide you with hands-on, practical and real-world tutorials that you can use to build your software development skills.

A System Design Newsletter to help you build better software.

The best place to learn practical System Design with concepts and case studies

Weekly newsletter to help busy engineers become good at system design

Grow faster in your software engineering career with actionable tips you can use right away.

A weekly Coding Challenge to help software engineers level up.

Boost your Career, Personal Finance and Lifestyle as a Software Engineer in Europe.

Brief, weekly posts to help you accelerate your software engineering career, written by a Staff Software Engineer @ Instagram

Master Test-Driven Development (TDD) and Extreme Programming (XP)

Gradient Ascent is your weekly guide to AI, trusted by Silicon Valley's top tech firms and the best academic labs worldwide.

Sharing the journey from Software Engineering Employee to Entrepreneur. Hard-earned lessons to Motivate you. And some Memes for the laughs.