Kelvinย Tandrio
Mobile Developer at PT Indonesia Satu Tujuh Group
Special capital Region of Jakarta, Indonesia
Summary
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Top SchoolKelvin Herwanda Tandrio is a mobile developer with eight years of software experience and over five years focused on Android and cross-platform mobile solutions, notably building payment and EDC apps for finance and PPOB systems. He combines hands-on Android (Java, Kotlin, Android SDK) and Flutter work with QA expertise, having led both manual and automated testing for mission-critical payment systems. Kelvin also architects AI training pipelines in Python and contributes frontend work with React, bringing a practical full-stack perspective to mobile products. As founder of AlgoKelvin, he produces educational content and portfolio-focused training that helps developers level up from learning to shipping real projects. Based in Jakarta, heโs comfortable moving between implementation, testing, and mentoringโan engineer who writes production code and teaches others to do the same.
8 years of coding experience
6 years of employment as a software developer
Student, Computer Software Technology/Technician, Student, Computer Software Technology/Technician at Bootcamp ClassS.Kom, Informatics, S.Kom, Informatics at Universitas Sebelas MaretNatural Sciences, Natural Sciences at SMA Negeri 5 Surakarta
Indonesian
Stackoverflow
130reputation
14kreached
13answers
3questions
Github Skills (10)
kotlin6
xcode6
ios6
exceptions6
swift6
radio-buttons6
fragment6
android6
viewmodel6
swiftui6
Programming languages (2)
Github contributions (5)
kelvintandrio/HobbyApp
Feb 2021 - Feb 2021
Contributions:1 review, 80 commits, 29 PRs in 14 days
kelvintandrio/MovieCatalogJetpack
Jul 2019 - Sep 2019
Contributions:37 pushes, 9 branches in 1 month
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