Kerekes Zoltan - Developer at KRS Holding Kft

Kerekes Zoltan

Developer at KRS Holding Kft

Hungary

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Summary

👤

Senior

Kerekes Zoltan is a backend-oriented developer based in Hungary with 14 years of hands-on experience building and maintaining server-side systems, databases, and virtualized infrastructure. He currently develops at KRS Holding Kft and has a background in government IT and long-term system administration roles, giving him strong operational discipline across Proxmox environments and production databases. A frequent contributor to the TrinityCore open-source MMO framework, he has deep practical expertise in SQL-driven game data fixes—tuning spell bonus calculations and enriching NPC gossip—to ensure accurate gameplay behavior. His work reflects a pragmatic blend of backend engineering and data-level problem solving, comfortable making targeted fixes that have direct user-facing impact. Not obviously stated but consistent across his career is an affinity for reliable, low-level maintenance work that prevents incidents and keeps large systems stable.

14 years of coding experience

4 years of employment as a software developer

English, Hungarian

Github Skills (6)

trinitycore10

mmo10

sql10

database-design10

multiplayer-game9

multiplayer9

Programming languages (1)

C++

Github contributions (5)

TrinityCore/TrinityCore

Apr 2012 - Jul 2012

TrinityCore Open Source MMO Framework (master = 12.1.0.69497, 3.3.5 = 3.3.5a.12340, cata classic = 4.4.2.60895)

Role in this project:

Back-end Developer / Database Engineer

Contributions:5 commits in 2 months

Contributions summary:Kerekes primarily focused on database modifications related to spells and NPC gossip within the TrinityCore MMO framework. They corrected bonus data calculations for various spells across multiple classes, ensuring accurate scaling and functionality. Furthermore, the user added and updated gossip entries for NPCs, enhancing the in-game user experience. Their work involved direct SQL modifications to database tables, demonstrating a strong understanding of the game's data structure and functionality.

trinitycorelinuxmulti-platformmultiplayermmorpg

Kezo90/kezo90.github.io

Nov 2023 - Nov 2023

Contributions:1 push in 1 day

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