Reza Stallone
Android Engineer at PayPay Corporation
Tokyo, Japan
Summary
👤
Senior🎓
Top SchoolReza Stallone is an Android Engineer based in Tokyo with 11 years of software experience and a 7-year focused track record in mobile app development. He combines deep Kotlin and modern Android architecture expertise with hands-on skills in performance optimization, mobile security, CI/CD, and observability to keep apps lean and stable at scale. At DANA he drove measurable impact—cutting monitoring session counts, reducing app readiness times, shrinking download size, and improving API efficiency—while building cross-platform tools and CI pipelines that enforced code quality. Comfortable across the stack, he has practical frontend (React/Angular), backend (Go), Unity game, and Flutter experience, enabling pragmatic solutions that bridge teams. Known for building tooling that uncovers hidden cost and stability issues, he pairs engineering leadership with a data-driven approach to product metrics. Now at PayPay, he continues to apply performance-first engineering to high-traffic consumer payments experiences.
11 years of coding experience
9 years of employment as a software developer
Informatics Engineering, Informatics Engineering at Telkom UniversityBINUS University
English, Indonesian
Stackoverflow
111reputation
2kreached
0answers
3questions
Github Skills (87)
android-animation9
kotlin9
shimmer9
snap8
async8
dmg8
gradle-plugin8
cubing8
rum8
android-applications8
memory-efficient7
bitbake7
refactor7
muon7
deserialization7
Programming languages (4)
Github contributions (5)
rezastallone/algorithm
May 2019 - Nov 2023
Contributions:28 pushes, 4 branches, 5 tags in 4 years 6 months
rezastallone/clean-news-app
Jul 2019 - Jul 2019
Simple Android News app demonstrating usage of Clean Architecture and modern android library
Contributions:8 PRs, 58 pushes, 15 branches in 4 days
retrofit2picassonews-appnewstaiga
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