Summary
Rafsan Ahmad is a software engineer from Bangladesh with nine years of experience building mobile and IoT applications for both startups and global enterprises. He has led feature development and architecture work on Samsung SmartThings—modernizing OCF networking to REST, improving app location and geolocation modules, and cutting incremental build times by 40%. Previously he modernized legacy Android apps at Korbyt by introducing MVVM, Jetpack components, and testable designs, and helped launch one of Bangladesh’s early on-demand ride services at Chalo. Comfortable across mobile, embedded Android, and backend integrations, he blends hands-on coding with code review and architectural decision-making. Colleagues describe him as a pragmatic engineer who focuses on measurable quality and maintainability while quietly optimizing developer productivity.
9 years of coding experience
8 years of employment as a software developer
Bachelor's degree Computer Science, Bachelor's degree Computer Science at Islamic University of Technology
High School Diploma Science, High School Diploma Science at RAJUK Uttara Model College
English, Bangla, Japanese