Jian Astrero
Senior Android Developer at BillEase
Mandaluyong, Philippines
Summary
👤
Senior🎓
Top SchoolJian Astrero is a Senior Android Developer with nine years of experience building scalable, user-focused mobile apps across fintech, social, and POS domains. He has led Android teams at Queenly and Kalibrr, driving end-to-end delivery with MVVM, DDD, SOLID principles, and Dagger-based DI to keep codebases testable and maintainable. Jian specializes in payment integrations, deep linking, Firebase/Firestore backends, and native libraries (e.g., printer connectivity), and has a track record of resolving long-standing bugs and improving performance. Currently at BillEase in Mandaluyong, he combines hands-on feature work with mentorship and occasional acting team-lead responsibilities. His background includes low-level native C work and EMV card integration, which gives him an uncommon blend of high-level architecture and device-level troubleshooting. He holds a BS in Information Technology (Web & Mobile Applications) from FEU Institute of Technology.
9 years of coding experience
5 years of employment as a software developer
Bachelor of Science - BS, Information Technology with Specialization in Web and Mobile Applications, Bachelor of Science - BS, Information Technology with Specialization in Web and Mobile Applications at FEU Institute of Technology
Stackoverflow
744reputation
28kreached
36answers
5questions
Github Skills (39)
backend9
laravel8
admin8
android7
php7
panels6
rxjava6
dependency-properties6
api6
extension-methods6
kotlin6
inheritance6
android-intent6
marks5
dot5
Programming languages (6)
Github contributions (5)
jianastrero/hogwarts-legacy-save-editor
Feb 2023 - Mar 2023
Contributions:3 releases, 83 commits, 2 PRs in 23 days
jianastrero/compose-nav-transitions
Aug 2023 - Sep 2023
A Jetpack Compose Library built on top of the Jetpack Compose Navigation Library to provide easy to use transitions between screens.
Contributions:2 PRs, 56 pushes, 5 branches in 25 days
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