Rhony Siagian
Mobile Developer at Rey.id
Banten, Indonesia
Summary
👤
Senior🎓
Top SchoolRhony Siagian is a Lead/Senior Mobile Engineer with 12 years of experience building performant, secure mobile products and leading cross-functional teams across Southeast Asia. He specializes in Kotlin, Jetpack Compose and Compose Multiplatform, driving migrations from React Native to native stacks while maintaining delivery velocity and reducing technical debt. Rhony combines hands‑on app security expertise (OWASP MAS, Frida, MobSF) with practical performance engineering—he’s repeatedly cut memory leaks and fraud vectors by large margins in production apps. He also embeds AI-augmented tooling into developer workflows (Gemini CLI, Copilot, Ollama via JetBrains ACP) to speed architecture decisions and complex debugging. Comfortable working hybrid or remote from Banten (UTC+7), he’s retained as a part-time lead to complete Compose Multiplatform migrations and has a track record of turning short contracts into long-term platform stability. Notably, he pairs product-minded development (feature revamps, deferred deep links, analytics) with recruitment and team-building to scale engineering organizations.
12 years of coding experience
8 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Universitas Mikroskil
English, Indonesian
Stackoverflow
86reputation
34kreached
5answers
4questions
Github Skills (200)
kakao10
nosql-database10
rounded-corners10
pinch-to-zoom10
java10
android-library10
android10
compile10
android-ui10
square10
kotlin10
boilerplate10
architecture9
jetpack9
static-analysis9
Programming languages (13)
Github contributions (5)
rhonyabdullah/Transitions-Everywhere
Sep 2016 - Jan 2018
Contributions:4 PRs, 2 pushes in 1 year 4 months
apianimationbackportandroid-libraryandroid
rhonyabdullah/learn-swiftui
Nov 2020 - Jan 2023
Contributions:8 pushes, 30 branches in 2 years 2 months
Find and Hire Top DevelopersWe’ve analyzed the programming source code of over 60 million software developers on GitHub and scored them by 50,000 skills. Sign-up on Prog,AI to search for software developers.