Kasey Fitton
Chief Operating Officer
Leeds, England, United Kingdom
Summary
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RockstarKasey Fitton is a Chief Operating Officer and seasoned software engineer with eight years of experience building and supporting large-scale community-driven projects for the FiveM/RedM ecosystem. He has led development and operations at ESX Framework and contributed backend improvements to the widely used qb-core project, strengthening teleportation event handling and database reliability for servers serving a large portion of the RP community. Kasey pairs hands-on engineering—JavaScript/TypeScript, MySQL, server-side logic—with deep community stewardship, having provided support for tens of thousands of users and helped maintain an 80,000+ member Discord while liaising with Rockstar staff. As a freelancer and former software engineer at Hypersonic Laboratories he delivers pragmatic, production-ready solutions and proofs of concept under tight feedback loops. Notably, his work has directly impacted tools used by over 40% of the FiveM/RedM community, reflecting a rare blend of technical craft and platform-scale community trust. Based in Leeds, he excels at turning complex multiplayer server challenges into robust, supportable systems.
8 years of coding experience
3 years of employment as a software developer
Github Skills (5)
qbs10
lua10
database-management10
fivem10
mysql10
Programming languages (9)
Github contributions (5)
qbcore-framework/qb-core
Feb 2022 - Apr 2022
FiveM RP Framework Core :muscle:
Role in this project:
Back-end Developer
Back-end DeveloperContributions:5 reviews, 2 commits, 5 PRs in 1 month
Contributions summary:Kasey primarily contributed to the server-side logic and database interactions within the FiveM RP framework. Their work included enhancing event handling, specifically for teleportation mechanics. They also focused on database interaction improvements, by adding database error handling, and refining connection details to ensure robustness and reliability.
qbcorefivemmuscleazerothcoreframework
Mycroft-Studios/esx_core
Oct 2024 - Feb 2025
Official Repo For core resources for esx-legacy
Contributions:71 pushes, 28 branches in 3 months
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