Sarwar Jahan

About

Learn more about me

Software Developer

Hi, there! I’m Md. Sarwar Jahan Sabit, currently completing my BSc in CSE from Institute of Science and Technology, Dhanmondi. I love to solve problems through coding, play Valorant, learn new things everyday and help others.

Website: sabit.dev
Phone: +8801686261785
City: Dhanmondi, Dhaka, Bangladesh
University: Institute of Science and Technology

Age: 23
Degree: BSc in CSE (Current)
Email: [email protected]
Freelance: Available

100+

Happy Clients

40+

Projects

3000+

Hours Of Support

Awards / Achievements

Skills

Interests

Coding

Linux

Cycling

Debugging

Pentesting

Newspapers

Gaming

Research

Testimonials

Experience

Professional History

Full CV: cv.sabit.dev · Resume: resume.sabit.dev

Summary

Md. Sarwar Jahan Sabit

Software Engineering Specialist with 3+ years of professional experience designing and developing user-centered web, mobile, and automation solutions from concept to polished deliverable. Cybersecurity enthusiast and competitive programmer (ICPC regional contestant, multiple CTF podium finishes). Deadline-driven and continuously expanding into AI agents, DevOps, and modern full-stack engineering.

Dhanmondi, Dhaka, Bangladesh
+8801686261785
[email protected]

Education

Higher School Certificate in Science

2017 - 2019

Palash Thana Central College, Palash, Narsingdi.

Completed my college studies there.

BSc in Computer Science and Engineering

2019 - Present

Institute of Science and Technology, Dhanmondi, Dhaka

A nice place for affordable education. Continuing my studies and preparing for my development life.

Professional Experience

Software Engineering Specialist

January, 2026 - Present

at Vendy Ltd, Dhaka

Building and maintaining business applications across web and mobile, keeping legacy systems healthy while shipping new features.

Built and updated business Android apps, adding features requested by internal teams.
Maintained CodeIgniter web apps — fixed production bugs and shipped new feature modules.
Deployed and released apps to VPS and cPanel hosting environments with zero-downtime updates.
Managed Odoo ERP custom features and resolved operational/troubleshooting tickets.

Jr. Software Developer

January, 2023 - January, 2024

at Onutiative

Full-stack delivery across Android, PHP/CodeIgniter, and IoT, with measurable performance wins.

Integrated legacy and modern Android VoIP calling features in Java/Kotlin.
Fixed PHP/CodeIgniter bugs and added production features for live customer apps.
Optimized a slow SQL query, cutting page load time by 92%.
Built IoT solutions on Arduino & NodeMCU, including hardware automation.
Automated email reception, reducing processing time by 80%.

Freelance Developer

October, 2021 - Present

on Fiverr & direct clients

Automation, scraping, and bot engineering for international clients — quantified, repeatable results.

Delivered automation pipelines that cut manual effort by up to 90%.
Wrote Python scripts and web scrapers (Selenium/Playwright) for high-volume data extraction.
Built Telegram bots that reduced admin workload by ~88%.
Shipped SEO-optimised WordPress sites and Django backends for SMB clients.