Sultan Temuruly

Projects.

Where I've worked, what I built there, and the projects I've shipped on my own. Here is what I worked on and what I built on each.

Sep. 2025 — Present
Software Engineer, Part-time — Dutch electric scooter startup / Remote
  • Main engineer on a mobile app that is in production with real riders on it, carrying features the whole way down — from the screens people touch to the Postgres schema and edge functions holding them up.
  • Designed the multi-tenant permission model — owner, dealer and admin roles, shared vehicles, fleet groups — and enforced it in the database itself with row-level security, auditing privileged actions and pinning the rules down with database test suites that run on every CI build.
  • Shipped subscription billing over two rails at once, Mollie recurring payments and Apple in-app purchase. After tracing a double-charge in production I made webhook handling idempotent and taught entitlement reconciliation to fail closed rather than guess.
  • Wired in a real-time AI voice support agent (ElevenLabs over LiveKit WebRTC), lazy-loaded and gated on the native module actually being there, so older clients fall back to email support instead of crashing.
  • Built the team's setup for working with coding agents: a repo-local skill library that writes down our release, backend-compatibility and code-review procedures, shared across Claude Code and Codex — including a checker that proves a refactor changed nothing but comments.
React Native / Expo / TypeScript / Supabase / PostgreSQL / LiveKit
Jun. 2026 — Aug. 2026
Full Stack AI Engineer — AI agent platform / Kazakhstan
  • Rebuilt the agentic workflow engine, reshaping how LLM agents run and call their tools into composable pieces — so that adding a new agent capability stopped being a project of its own.
  • Reworked the knowledge-base pipeline from ingestion through to retrieval, fixing the failures that had been starving agents of the business context their answers were supposed to rest on.
  • Shipped a Google Drive integration that keeps connected folders in step with agent knowledge bases, and exposed Google Calendar as a tool the agents can call to schedule on their own.
  • Rebuilt onboarding and agent configuration, cutting down the work it takes to stand a new agent up and get it deployed.
Agent orchestration / LLM tool-calling / RAG / Google APIs / OAuth
Jun. 2025 — Aug. 2025
Software and AI Engineering Trainee — Selective three-month programme / Almaty, Kazakhstan
  • Came through a selective three-month programme in software engineering, AI engineering and fast MVP delivery, shipping full-stack products on weekly cycles.
  • Built LLM applications on RAG, prompt engineering and agentic workflows, taking them from prototype all the way to something deployed.
RAG / Prompt engineering / Agentic workflows / Full-stack