Hussein Al-Saadi
Systems & full-stack engineer
I build software and set up the servers it runs on. At Opmore I’m the founding engineer,
and since 2019 I’ve built multiplayer systems on Roblox.
CV
Experience
Opmore, founding engineer, 2026 to now. I built the core of an AI agent that onboards new hires, and I run its technical side: Next.js and TypeScript, an MCP server, Hono agents and Postgres with pgvector, on an Ubuntu server I hardened myself. opmore.ai
Roblox, 2019 to now. I write server-authoritative multiplayer systems in Lua and have delivered 30+ client commissions, on projects with 30M+ visits combined. I ran a game with a 500k+ member group and wrote its Discord bot.
Projects
0type · On-device dictation on a mouse button. Go, Wails, Parakeet, Qwen.
Tekban · Local-first kanban that goes live when you share it. TypeScript, React, Express, Postgres.
Grid Collective Simulator · My thesis front end: what a household saves under power-based grid tariffs. React, TypeScript.
ModerationTool · Moderation with roles and JWT auth. Java 21, Spring Boot, Postgres.
FruityShooters · C++ wave shooter with a global leaderboard. raylib, Supabase.
Exam Portal · Tablet exam app. Six of us built it for a course and got the top grade. Kotlin, Compose.
CV Pipeline · I paste in a job ad and get back a tailored CV, checked by an auditor agent. Claude Code.
Education
BSc Computer Engineering, Chalmers.
Skills
AI, so I can build in most languages.
Languages
Swedish, English and Arabic. A little Spanish.
Email me if you have questions.