In my first years as a data engineer, I thought my job was simple: move data from A to B, clean it, and make sure nothing breaks. If the pipeline ran and dashboards loaded, I went home relaxed. T...
People say ChatGPT 5 can replace my job. So I thought, fine — let’s test it on my job. I told it: “Hey ChatGPT, our production DB is slow. Optimise the queries, but don’t break anything.” It cam...
ChatGPT-5 এর যে ব্যাপারটা আমার কাছে সবচেয়ে ভালো লেগেছে, সেটা হলো — এখন সবকিছু এক জায়গায় পাওয়া যায়। আগে AI ব্যবহার করে একটা বড় কাজ করা ছিলো অনেক ঝক্কির ব্যাপার। আপনি যদি sales data নিয়ে কাজ...
শুধু নতুন ভাষা শেখাই নয়, নতুন করে ভাবতে শেখাটাই আসল দক্ষতা গড়ার পথ। কোড লেখা বনাম উন্নতি করা কাজ শুরু করার কয়েক বছর পরেই ধুম করে কেউ কেউ CTO হয়ে যায়, কেউ হয় Tech Lead, কেউ আবার Engineering Ma...
Imagine you’ve built an app, and users are joining. It’s smooth now, but what happens when you hit a million users? 🚀 Scaling from zero to millions isn’t just about throwing more servers at the pr...
Ever found yourself questioning if you truly belong in tech, despite all your achievements? You’re not alone, and it’s time to change that mindset. 💪 Ever felt like you don’t belong in tech, or li...
The Mistakes We Make in Testing! Lessons from My Experience 😅 At my first company, we needed a quick way to test OTPs (One-Time Passwords), so guess what? They used my personal phone number as the...
Serverless architecture is changing how we build applications, and choosing the right platform is crucial. In my latest post, I break down the key differences between AWS Lambda, Azure Functions,...
From a Propeller Plane to a Supersonic Jet: How I Turbocharged My REST APIs for Lightning-Fast Performance One of the most rewarding challenges I’ve tackled recently was optimizing a REST API to...
Databases are the backbone of software applications. So, learning databases is so important. It can be a game-changer, and this post is your trusted guide. Let’s get started! 🙌 Key Database Termin...