Sumit Saha

@sumitsaha

Founder @ logicBase Labs, Founder & CEO @Learn with Sumit (LWS) and Co-founder @Analyzen | Software Engineer | Educator

Dhaka, BangladeshJoined June 2025

About

Sumit Saha (Dhaka, Bangladesh) - Bangladeshi software engineer and programming educator. Founder of Learn with Sumit (LWS) and logicBase Labs; Co-founder of Analyzen

Available for

I’m open to tech collaborations in areas such as developing web-based solutions, solving complex technical problems, providing tech & educational consultancy, and creating programming education content.

Sumit Saha's blogs

freeCodeCamp Englishfreecodecamp.org/news10 posts

Recently published

freecodecamp.org

The AI Coding Loop: How to Guide AI With Rules and Tests

Building great software isn't about perfect prompts, it's about a disciplined process. In this guide, I'll share my workflow for shipping secure code: defining clear goals, mapping edge cases, and bui

6h ago14 min read

freecodecamp.org

How Execution Context Works in JavaScript – A Handbook for Devs

Execution Context is one of the most fundamental yet most misunderstood concepts in JavaScript. It defines how JavaScript code is evaluated and executed, and it plays a central role in determining how variables, functions, and scope behave. Many core...

Jan 2042 min read

freecodecamp.org

How Closures Work in JavaScript: A Handbook for Developers

If you're learning JavaScript, you've probably heard the term "closure" at some point. In many developers' experience, just hearing this word can trigger anxiety. In nearly 17 years of programming experience, I've noticed that closures are one of the...

Jan 1649 min read

freecodecamp.org

Learn How to Use Git and GitHub – A Beginner-Friendly Handbook

In this handbook, you’re going to dive into something really exciting: Git and GitHub. To start, let’s clear one thing up: Git and GitHub are not the same thing. In short, Git is the tool that runs on your own computer and keeps track of changes in y...

Dec 12, 202564 min read

freecodecamp.org

How to Implement Multi-Threading in Node.js With Worker Threads [Full Handbook]

JavaScript is a single-threaded programming language, and Node.js is the runtime environment for JavaScript. This means that JavaScript essentially runs within Node.js, and all operations are handled through a single thread. But when we perform tasks...

Oct 24, 202527 min read

Search Hashnode

Sumit Saha

About

Available for

Sumit Saha's blogs

Recently published

The AI Coding Loop: How to Guide AI With Rules and Tests

How Execution Context Works in JavaScript – A Handbook for Devs

How Closures Work in JavaScript: A Handbook for Developers

Learn How to Use Git and GitHub – A Beginner-Friendly Handbook

How to Implement Multi-Threading in Node.js With Worker Threads [Full Handbook]