Cast Magic For Brainrots
Wizard themed brainrot tycoon shipped in under a week with aura grind, gate breaks, rebirths, and reusable live ops systems.
I'm Fastering18 (also Fastering / FasteringDev). I ship player facing game systems and modern web apps with Knit services, live economies, and clean TypeScript stacks that hold up under real traffic.

I'm Fastering18, a full stack developer who spends most days in Luau, Node.js, and TypeScript. On Roblox I own Knit services, economies, monetization, and admin tooling. On the web I build fast Next.js apps with clear UX and durable backends.
Recent work spans underwater brainrot tycoons, free UGC co-op loops past 200K visits, campus digital twins, and Discord bridges that hit 300+ servers. I care about retention loops, cross-platform input, and code that stays editable after launch week.
My journey in code, verified by contributions and technical proficiency.
My open source activity on GitHub
Roblox systems, live economies, and web tools, built as sole or lead developer with real players in mind.
Wizard themed brainrot tycoon shipped in under a week with aura grind, gate breaks, rebirths, and reusable live ops systems.
Underwater survival tycoon where you dive deeper for rarer brainrots while oxygen, weather, and offline income keep the loop alive.
Fishing and social sandbox with rods, baits, islands, and community first beta tooling for a living hangout loop.
Co-op luck ball economy that funds free limited UGC drops, with 237K+ visits, weekly item cadence, and full scripter ownership.

Campus digital twin of ITS Surabaya with landmarks, social hub features, and multiplayer systems for the student community.

Pet and click progression sim where you hatch, mutate, rank up, and island hop with UI built for huge number growth.

Custom raycast weapon sandbox for recoil, ballistics feel, and cross platform hit feedback on PC and mobile.

Discord and Roblox bridge bot with open tooling for verification, stats, and ops workflows across 300+ servers.
I'm currently gathering feedback from my clients and collaborators. Stay tuned!