Harry Urssu
Android Developer at SIDEWALK ENTERTAINMENT
Seoul, South Korea
Summary
👤
Senior🎓
Top SchoolHarry Urssu is an Android developer with nine years of hands-on experience building and modernizing mobile platforms, currently working at Sidewalk Entertainment in Seoul. He led architecture and UI refactors for AKA’s Musio products, migrating legacy network and app code to modern Kotlin, RxJava, Retrofit/OkHttp and dependency injection patterns while adding multilingual support for a robot OS. Comfortable across modular multi-module architectures and MVVM/MVP patterns, he has experience shipping consumer apps with 500k+ downloads and productizing voice (TTS/STT) features for language learning. A student of Software at Soongsil University with a background in cybersecurity from high school, he blends practical Android engineering with a security-aware mindset. Notably, he’s transitioned from industrial service to professional internships and full-time roles while still completing his degree, showing strong initiative and rapid on-the-job growth.
9 years of coding experience
해킹보안과, 해킹보안과 at 한세사이버보안고등학교학사, 소프트웨어, 학사, 소프트웨어 at 숭실대학교
Github Skills (13)
react6
manjaro5
typescript4
nextjs4
mongoose4
expressjs3
linux3
nodejs2
mongodb2
kotlin1
campus1
java1
spring-boot1
Programming languages (4)
Github contributions (5)
coding-polarbear/BlogV2
Nov 2017 - Jun 2020
Second Blog project with Node.JS & MongoDB
Contributions:74 pushes, 1 branch in 2 years 7 months
blog-projectexpressjsnode-jsexpressnodejs
coding-polarbear/TIL
Mar 2019 - Nov 2021
Contributions:97 commits, 80 pushes, 1 branch in 2 years 8 months
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