# Moniruzzaman Sujon > Moniruzzaman Sujon is a software engineer in Dhaka, Bangladesh, building web, mobile, desktop, and browser products. He works at JB Connect Ltd. His work includes requirements analysis, prototyping, frontend development, and collaboration with backend and AI teams. Company projects are collaborative; each case study explains his contribution. ## Portfolio - [Home](https://sujon-portfolio.pages.dev/): Introduction, selected work, experience, and contact. - [About](https://sujon-portfolio.pages.dev/about/): Background, capabilities, and approach to product development. - [Projects](https://sujon-portfolio.pages.dev/projects/): Overview of software projects and case studies. - [Contact](https://sujon-portfolio.pages.dev/contact/): Contact form and professional links. ## Project case studies - [SevenSix — React & Electron Meeting Platform](https://sujon-portfolio.pages.dev/projects/seven-six/): From client research to the meeting room. One connected sales workspace, across web and desktop. Role: Software Engineer · Sole Frontend Developer. - [Facebook Video Player & Reels Controls Extension](https://sujon-portfolio.pages.dev/projects/facebook-video-player/): A personal browser extension that brings floating playback and precise controls to Facebook videos and Reels. Role: Personal project · Developer. - [A-GEL — React Native Points Apps](https://sujon-portfolio.pages.dev/projects/a-gel/): Connecting customers and local shops through a Japanese points platform. Role: Software Engineer · Frontend contributor. - [AI Minute — Meeting Intelligence & Admin Platform](https://sujon-portfolio.pages.dev/projects/ai-minute/): Making recordings easier to navigate, and organization permissions easier to understand. Role: Software Engineer · Frontend contributor. ## Writing - [Writing](https://sujon-portfolio.pages.dev/blog/): Technical articles by Moniruzzaman Sujon. - [What It Took to Publish My Browser Extension on Chrome and Firefox](https://sujon-portfolio.pages.dev/blog/publishing-browser-extension-chrome-firefox-case-study/): How I published a browser extension on Chrome and Firefox, fixing manifest errors, privacy disclosures, permission reviews, and store approval issues. - [How I Built a Facebook Video & Reels Browser Extension](https://sujon-portfolio.pages.dev/blog/building-facebook-video-reels-player-extension/): How I built a Facebook video player extension using JavaScript, MPEG-DASH, Picture-in-Picture, expiring stream URL recovery, and in-browser MP4 muxing. ## Professional profiles - [GitHub](https://github.com/git-sujon): Moniruzzaman Sujon's GitHub profile. - [LinkedIn](https://www.linkedin.com/in/moniruzzaman-sujon/): Moniruzzaman Sujon's professional profile.