Mahamudul Hasan
Senior Software Engineer with 6+ years of experience building user-facing web applications and partner platforms. Strong background in React, TypeScript, frontend architecture, and high-performance UI development at scale.
About Me
> whoami
$ Senior Software Engineer with 6+ years of experience building user-facing web applications and partner platforms. Strong background in React, TypeScript, frontend architecture, and high-performance UI development at scale.
$ Experienced in collaborating on backend services and APIs supporting frontend systems. Currently at Agoda.
$ Currently building PhotosAI — an AI-powered photo editor for transforming and enhancing images using cutting-edge AI models.
$ mithhu121212@gmail.com
> education
East West UniversityJan 2015 - Dec 2018
B.Sc. in Electrical and Electronics Engineering
> skills --list
Languages
Technologies
Testing & Tools
Experience
> cat work_history.log
Senior Software Engineer (Frontend / Full-Stack)
September 2025 - Present
- ▹Developed user-facing React and TypeScript applications, covered by Playwright E2E tests, for a white-label partner integration platform (RocketMiles, Citi Bank).
- ▹Developed scalable backend services using Node.js and .NET/C# powering frontend functionality.
- ▹Migrated frontend build from Webpack to Rspack, achieving 3.5x faster builds (70s → 20s) and 35% smaller bundles with sub-second hot reloads via a dual-bundler CI/CD pipeline.
Software Development Engineer II
February 2024 - August 2025
- ▹Led the development of the onboarding flow for the Axi Trade site using React, TypeScript, and Tailwind CSS, achieving a 20% faster load time and ensuring a seamless, responsive UX across devices.
- ▹Implemented BFF pattern using Auth0 for authentication and authorization, enhancing security and efficiency by providing a dedicated backend that handles client-specific logic and API orchestration.
Software Engineer
October 2022 - January 2024
- ▹Developed and maintained an Instant Messenger app for Windows and macOS, achieving a milestone of 100K+ daily logins using WebSocket, React, Redux Toolkit, Electron.js, and SQLite.
Senior Software Engineer
November 2021 - October 2022
- ▹Built a chat site and mobile app using GetStream API, React and implemented spam prevention features that led to a 10% increase in daily active users, higher retention, and reduced spam reports.
Software Engineer
June 2020 - October 2021
- ▹Led integration of multiple rider services, resulting in a 30% revenue increase.
Junior Software Engineer
August 2019 - February 2020
- ▹Developed a productivity tool, including task management, project timelines, file sharing, and team communication tools, enhancing work organization and collaboration.
Software Engineer Intern
March 2019 - July 2019
- ▹Developed a local payment gateway system for a commercial bank using React, Redux, and React Router.
Projects
> ls ~/projects/
Achievements
> cat achievements.log
Front-end Developer Path Scholarship
OpenClassrooms & Facebook
January 2019 - April 2020
- ▹One of 40 applicants who achieved a full scholarship on Front-end Development degree among thousands of applicants.
- ▹The degree is built around real-life professional-level projects solved using modern technologies.
- ▹A mentor with 10+ years of experience provided weekly one-to-one video conference sessions for 12 months.
PyTorch Scholarship Challenge
Udacity & Facebook
October 2018 - January 2019
- ▹Built a network that can classify images of dogs and cats with state-of-the-art performance.
- ▹Used deep neural networks for artistic style transfer between images.
- ▹Built a classifier that identifies different species of flowers from a pre-trained data set.
- ▹Deployed PyTorch models with Torch Script.
Get In Touch
> send_message --to mithhu
$ I'm always open to discussing new opportunities, interesting projects, or just having a good conversation about technology.
$ Whether you have a question or just want to say hi, feel free to reach out!
Designed & Built by Mahamudul Hasan
Built with Next.js, Tailwind CSS & Framer Motion


