Deddy Rumapea
Android Engineer at Kredivo Group
Singapore
Summary
👤
Senior🎓
Top SchoolDeddy Rumapea is a results-driven Android engineer with 10 years in mobile and full-stack development, currently driving scalable Android architectures at Triibe Technology Pte. Ltd. in Singapore. He led a design system initiative that migrated 180 screens to Jetpack Compose, slashing feature lead time and boosting maintainability. His work consistently improves reliability and efficiency, achieving a 99.8% crash-free rate, shrinking app size by 60% through resource optimizations, and cutting build time by 65% with KAPT-to-KSP migration. Beyond hands-on development, he co-founded EcoSense Indonesia, securing Google and Kemendikbudristek incubation funding, and has mentored mobile development for Bangkit Academy and the Ministry of Tourism and Creative Economy. He holds a Bachelor's in Information Systems from Universitas Jambi and has been recognized by Google and industry leaders for his contributions, reflecting a blend of technical depth and community impact. Based in Singapore, he brings a pragmatic, user-focused approach to shipping reliable, scalable software.
10 years of coding experience
3 years of employment as a software developer
Bachelor's degree, Information Systems, Bachelor's degree, Information Systems at Universitas Jambi (Jambi University)
English, Indonesian
Stackoverflow
474reputation
147kreached
10answers
0questions
Github Skills (64)
team-project10
javascript10
jetpackcompose10
open-source10
pdfviewer10
speed-test10
android-pdfviewer10
androidpdfviewer10
android-application10
androidsdk10
richtexteditor9
compose9
viewer9
pdf-viewer9
annotation-processing9
Programming languages (7)
Github contributions (5)
deddyrumapea/typingmeter
May 2021 - Jun 2022
A simple typing speed test website
Contributions:81 commits, 20 PRs, 62 pushes in 1 year 1 month
reactspeedjavascripttyping-speed-testtyping-speed
deddyrumapea/KamusBatak
Apr 2022 - Jul 2024
A dictionary app for Batak languages
Contributions:8 PRs, 17 pushes, 9 branches in 2 years 4 months
dictionarylanguagesandroidjetpack-composeroom-database
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