Atiqul Islam
Senior Android Developer | Kotlin & Java Expert
I'm a passionate developer with a knack for creating beautiful and performant Android applications. My projects have been downloaded over 100,000 times on the Google Play Store.
Experience & Education
Work History
Senior Android Developer
SalDev • 2019 - Present
Worked in an agile team to build and ship features for a major social networking app. Contributed to architecture decisions and code reviews.
Senior Android Developer
Fiverr (Freelance) • 2021 - Present
Developed and maintained several high-traffic Android applications for clients worldwide, focusing on performance and user experience.
Junior Developer
SelfWork • 2015 - 2019
Started my career by building personal projects and small client websites, honing my skills in various technologies.
Education
M.Sc. in Computer Science & Engineering
Jahangirnagar University • 2017 - 2018
Focused on advanced computer science topics including software architecture, system design, and research-oriented problem solving.
B.Sc. in Computer Science & Engineering
Jahangirnagar University • 2013 - 2017
Graduated with a strong foundation in computer science principles, algorithms, and software engineering.
My Skills
Kotlin & Java
Android Development
Modern UI & Architecture
Networking & APIs
Monetization & Performance
Backend & Cloud
Portfolio
Here are some of my favorite projects.

MyTube Music is a lightweight Android app that lets users play YouTube audio in the background. Built with Kotlin and optimized for performance, it delivers a smooth, distraction-free listening experience. A full-featured social networking app with over 100k downloads. Built with Kotlin, Jetpack Compose, and Firebase.

Bangla Natok is a dedicated Android streaming app for Bengali dramas, bringing the best of Bangladeshi entertainment into one smooth and easy-to-use platform. Bangla Natok is an Android video player developed with Kotlin and ExoPlayer, designed for efficient playback and a clean, modern UI. Reached 50k users with high ratings on the Play Store.

I worked on the implementation and optimization of Facebook Audience Network for the Foobee social connect application, focusing on improving ad performance while maintaining a smooth user experience. My responsibility included integrating Facebook Audience Network ads and mediation with other networks , optimizing ad placements, and fine-tuning configurations to achieve better fill rates, higher eCPM, and stable revenue growth without compromising app usability.
Testimonials
What clients say about working with me on real-world projects.

“A smart Developer indeed”

“I am very pleased with my dealings with the developer, he did a great job for me, the developer was keen to upgrade the application professionally and make it in the best possible way, the developer cooperated in a very positive way, made the work go smoothly, and I also touched his high morals in his relationship during the project.”

“A must buy- an expert in the field will help grow your companies revenue!”
Reviews are from verified Fiverr clients.