Marcell Gyöpös
Senior Java Software Engineer at NN
Budapest, Hungary
Summary
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Senior🎓
Top SchoolMarcell Gyöpös is a Senior Java Software Engineer based in Budapest with six years of experience modernizing and hardening enterprise systems across finance, telecom and platform vendors. He specializes in Java (Spring, Java EE), microservices, Kafka, and relational databases, and has practical front-end experience with React and scripting in Python. At NN he leads adoption of clean code, AI-assisted development workflows, and stronger QA practices while continuing to drive refactors and legacy modernization. Previously he rebuilt critical authorization infrastructure and led a cross-functional team to deliver highly available microservices using Java 17, Kafka, S3 and PostgreSQL. Collected experience in large, undocumented codebases (Liferay) and greenfield proofs-of-concept gives him a pragmatic blend of maintenance discipline and fast delivery. He pairs hands-on implementation with developer coaching and presentation skills to shift engineering mindsets, not just ship features.
6 years of coding experience
6 years of employment as a software developer
Bachelor's degree, Computer Science, Bachelor's degree, Computer Science at Eötvös Loránd University
Stackoverflow
1reputation
0reached
0answers
0questions
Github Skills (2)
liferay7
echo7
Programming languages (1)
Github contributions (5)
MarcellGyopos/com-liferay-grow
Jun 2020 - Sep 2020
Contributions:5 pushes, 4 branches in 2 months
MarcellGyopos/liferay-portal
Jul 2019 - Jun 2021
Contributions:11 PRs, 88 pushes, 63 branches in 1 year 10 months
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