Md Samsuzzoha
I build web apps & systems that scale for your business
New to Contra
Md is ready for their next project!
Monolith vs Microservices: What I Learned from Real Projects
I used to think microservices meant a more scalable and professional system.
-> After working on real projects, I learned something different:
The best architecture isn’t the most complex one. It’s the one that solves...
What protocol do connectors use to let agents interact with external tools?
A) HTTP
B) WebSocket
C) MCP (Model Context Protocol)
D) FTP
Your API suddenly gets 100K requests/min. What’s your first move? 🤔
I built a production Redis rate limiter and explained the full system design in my latest YouTube tutorial.
Redis + Node.js + rate limiting, from scratch.
What strategy would you choose?
Every year, I see the same question:
“Is Node.js still worth learning in 2026?” 🤔
Honestly, I understand the concern. Bun is faster, Deno looks modern, and AI can now write a lot of code.
But after looking at the ecosystem and job market, my answer is still YES. 🚀
Node.js is...
MongoDB vs PostgreSQL: Which one would you choose in 2026? 🤔
A few years ago, I’d probably have said: “MongoDB = flexible, PostgreSQL = relational.”
But after working with both, I realized it’s not that simple.
PostgreSQL can now handle JSONB, vector search, time-series data,...
