About

Building Software,
Systems, and Everything
In Between

Hi, I’m Kamrul Hasan Kallol, a full-stack software engineer and founder of Softune, building web apps, mobile apps, and backend systems for founders, startups, and agencies.

I love building products, systems, and
everything in between

Freelance Engineer,
Now Building Softune

The

Origins

My journey in tech started with a simple love for creating things - trying new tools, building small projects, and slowly turning that curiosity into a craft. I discovered I love turning ideas into products that solve real problems.

The Vision

Engineering

Principles

Clarity First

Good code and clear systems should make things easier to understand, not harder to debug.

Details Matter

Most users won’t notice a well-optimized query or clean error handling, but they’ll feel it when everything just works.

Purposeful Engineering

Every technical decision should make the product easier to use, scale, and maintain.

The Journey

My

Experience

Download Resume

2025 - Now

Founder & Lead Engineer

2025 - 2026

Python Developer

2023 - 2024

Lead Developer

2022 - 2023

Freelance Developer

2020 - 2021

Freelance Developer

Education

2015 - 2019

B.Sc. in CSE - Bangladesh University of Business and Technology

Beyond

The Screens