Rubayet Hassan
Lead Engineer - Android at SPLYZA Inc.
Hamamatsu, Japan
Summary
👤
Senior🎓
Top SchoolRubayet Hassan is a Lead Android Engineer with a decade of experience building and scaling high-performance mobile apps across startups and large enterprises, currently leading Android at SPLYZA in Japan. He specializes in modular clean architectures, performance optimization, and Kotlin-first platforms, having driven a migration that cut build times ~40% and raised test coverage from 20% to 70%. His background includes R&D at Samsung where his prototypes informed Samsung Health roadmaps and production on millions of devices, and he modernized bdjobs.com to support millions of users on entry-level hardware. Rubayet blends hands-on engineering—ExoPlayer, OpenGL shaders, KMP—with team mentorship and product thinking, and is comfortable operating in international, cross-cultural environments. Notably, he pairs electrical engineering fundamentals with practical mobile expertise, enabling a systems-minded approach to app reliability and scalability.
10 years of coding experience
8 years of employment as a software developer
Bachelor of Science (B.Sc.), Electrical and Electronics Engineering, First Class, Bachelor of Science (B.Sc.), Electrical and Electronics Engineering, First Class at Ahsanullah University of Science and TechnologyHigher Secondary Certificate (HSC), Science, GPA 5.00 out of 5.00, Higher Secondary Certificate (HSC), Science, GPA 5.00 out of 5.00 at Cambrian CollegeSecondary School Certificate (SSC), Science, GPA 4.94 out of 5.00, Secondary School Certificate (SSC), Science, GPA 4.94 out of 5.00 at Charfashion T. Baret Secondary School
English, German, Bangla
Stackoverflow
271reputation
11kreached
0answers
1question
Github Skills (8)
image-viewer8
firebase7
android7
google7
material-design6
flutter6
flutter-apps5
dart5
Programming languages (3)
Github contributions (5)
rubayetevan/multiselectchipgroup
Oct 2019 - Sep 2021
Contributions:2 reviews, 10 commits, 2 PRs in 1 year 10 months
rubayetevan/HRV
Apr 2021 - Apr 2021
Contributions:7 commits, 5 pushes, 1 branch in 1 day
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