Johnah

Roblox Game Developer

Self employed / Freelance • Freiberufler

May 2023 - Present • 3 yrs 4 mos

Roblox Game Developer | Freelance 2018 – Present I work on custom Roblox Brainrot experiences, focusing on gameplay systems, Luau scripting, game mechanics, UI, maps, NPCs, animations, and optimization. I build systems based on each project's requirements rather than relying on generic templates. Key Responsibilities Developed custom Roblox Brainrot gameplay systems using Luau. Created simulator, tycoon, RPG, combat, and progression mechanics. Built interactive maps, environments, NPCs, shops, and game systems. Implemented data saving, leaderboards, stats, XP, levels, and player progression. Designed UI/UX elements for menus, shops, inventories, and gameplay interfaces. Integrated Game passes and Developer Products where required. Tested and optimized projects for smoother gameplay and mobile compatibility. Fixed scripting issues, bugs, performance problems, and gameplay inconsistencies. Achievements Built and customized Roblox gameplay systems from concept to playable prototype. Developed reusable scripting systems that can be adapted to different game genres. Improved gameplay flow through progression systems, rewards, interactive mechanics, and player feedback. Worked on custom movement, combat, NPC, UI, and data-management systems. Helped turn early game concepts into structured and playable Roblox experiences. Focused on clean, organized development so projects are easier to expand and maintain. Areas of Expertise Roblox Brainrot • Luau Scripting • Roblox Studio • Gameplay Systems • UI/UX • Game Mechanics • NPCs & AI • Combat Systems • DataStore • Gamepasses • Developer Products • Map/Environment Design • Animation Integration • Optimization