Gergely Kőrössy
Freelance Software Developer at Self-employed
Budapest, Hungary
Summary
👤
Senior🎓
Top SchoolGergely Kőrössy is a seasoned freelance software developer with 11 years of experience and a near-decade of remote-first work, specializing in Android development and Jetpack Compose. He blends mobile craftsmanship with full-stack chops (React, Spring, PostgreSQL) and has shipped everything from POS kiosks and NFC systems to polished consumer apps and server-driven UIs. Recent roles show expertise in Kotlin Multiplatform, Compose-led UI, Ktor, Firebase and complex features like remote sync, CameraX and foreground services. Comfortable collaborating closely with product and design, he gravitates toward challenging UX-driven problems and building dynamic, maintainable client architectures. A startup co-founder and MSc graduate from BME, he brings an entrepreneurial mindset and hands-on ownership across the stack. An enthusiastic early adopter of bleeding-edge Android patterns, he often drives modernization efforts in existing codebases.
11 years of coding experience
12 years of employment as a software developer
High School, High School at Berzsenyi Dániel GimnáziumMaster of Science (MSc) Software Engineering, Master of Science (MSc) Software Engineering at Budapest University of Technology and Economics
English, German
Stackoverflow
6,208reputation
482kreached
89answers
5questions
android
top-5%
jwt
top-5%
firebase-authentication
top-5%
android-fragments
top-5%
firebase
top-5%
Github Skills (147)
timepickerdialog10
flame10
flexbox10
api10
android-library10
vision-api10
android10
jetpack-compose10
kotlin10
image10
signal10
preference10
androidx10
preference-v710
android-framework10
Programming languages (9)
Github contributions (5)
GingerNinjaStudios/NinjAuth
Sep 2018 - Mar 2022
Contributions:228 commits, 55 pushes, 3 branches in 3 years 7 months
gregkorossy/Android-Support-Preference-V7-Fix
Aug 2015 - Feb 2022
Android androidx.preference support library has some issues, this lib tries to fix them.
Contributions:16 releases, 261 commits, 25 PRs in 6 years 7 months
preferencefixandroid-libraryandroidsupport-library
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