👨💻 Farhan Hasin Chowdhury
Backend Engineer & Technical Educator
Building scalable systems and teaching millions of developers worldwide. Staff at freeCodeCamp, Lead Backend Engineer at Repocket, and author of handbooks read by 500K+ developers.
💼 Engineering
Building Scalable Systems
- 🚀 Software Engineer at freeCodeCamp - shaping education for millions
- 🏗️ 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 →Heroku logs: A complete guide for developers
A practical guide to understanding and using Heroku logs, covering log streams, runtime and application logs, filtering techniques, troubleshooting workflows, and best practices for debugging production issues.
Read Article →Handling Large Datasets with Pagination and Cursors in Laravel MongoDB
A practical guide to handling large datasets in Laravel MongoDB by comparing offset pagination and cursor pagination, with implementation patterns, performance trade-offs, indexing tips, and recommendations for choosing the right approach at scale.
Read Article →