👨💻 Farhan Hasin Chowdhury
Backend Engineer & Technical Educator
Building scalable systems across enterprise SaaS, media, edtech, and proxy/VPN infrastructure. Also prolific author of technical content that educates developers worldwide.
💼 Engineering
Building Scalable Systems
- 🚀 Backend Engineer — distributed proxy/VPN platform in Go
- 🏗️ Built multi-tenant SaaS platforms serving millions
- ☁️ Expert in microservices, Docker, Kubernetes, AWS
- 🤖 Integrating AI/LLMs into production systems
✍️ Writing
Teaching Through Content
- 📚 5 comprehensive handbooks (Docker, Kubernetes, Python...)
- 🎥 3 sponsored video courses (MongoDB, Replit, Neo4j)
- 📝 Technical articles on popular platforms
- 🌍 Content read by 500K+ developers globally
📚 Reading
Beyond the Code
When I'm not building systems, I'm exploring stories. Currently reading:
🌟 Featured Work
The Docker Handbook
Comprehensive guide to Docker and containerization, read by hundreds of thousands of developers worldwide.
View Project →The Kubernetes Handbook
Complete guide to Kubernetes fundamentals, deployments, and orchestration for modern cloud-native applications.
View Project →The NGINX Handbook
In-depth exploration of NGINX as a web server, reverse proxy, and load balancer for high-performance systems.
View Project →The Arch Linux Handbook
Complete guide to installing, configuring, and mastering Arch Linux for power users and enthusiasts.
View Project →📝 Latest Articles
View All →The Database Layer Your Agent Stack Is Missing
An exploration of how MongoDB has evolved into a unified backend for AI agents, handling state persistence, vector search, and fault tolerance in a single system — eliminating the need to stitch together separate databases for operational data, embeddings, and analytics.
Read Article →Next.js error handling: a practical guide
A practical walkthrough of error handling in Next.js App Router, covering expected errors via Server Actions and Server Components, uncaught exceptions with error boundaries, the notFound() function for 404s, and integrating Honeybadger for production error monitoring.
Read Article →