Umut Toker
Software Engineer
About
I’m a full-stack engineer turning ideas into production-ready tools. Right now I’m building edge-optimized React 19 / Next 15 apps on Supabase while pursuing an M.S. in Software Engineering at Western Governors University to sharpen my domain-driven-design expertise.
Latest Projects
ColdTrace - Real-time IoT Monitoring Platform
A real-time IoT monitoring platform built with Next.js, GraphQL Subscriptions, Recharts, and Leaflet. Architected to handle over 10,000 updates per second for live temperature tracking, device mapping, and anomaly detection.
Reqq Link Shortener
A high-performance URL shortener built with Next.js Edge Runtime and Redis. Achieves sub-40ms redirect latency and eliminates race conditions with an atomic Postgres click-tracking system.
Bio
Started as a Founding Engineer (Contract) at Tracius.
Architected a multi-tenant, GS1-compliant traceability platform (Digital Link) using a Turborepo for end-to-end supply chain visibility.
Designed and implemented the NestJS backend, featuring a secure multi-tenant API, Prisma ORM, and an immutable audit trail for regulatory compliance.
Engineered the Next.js frontend (shadcn/ui), implementing multi-tenant authentication with Auth0 and NextAuth, and building core features for serial number lifecycle management.
Architected ColdTrace, a real-time IoT platform handling 10K+ updates/sec with GraphQL subscriptions and Recharts/Leaflet visualizations.
Engineered reqq.cc, a high-performance URL shortener with sub-40ms latency using Next.js Edge Runtime and atomic Postgres functions.
Started M.S. Software Engineering, Western Governors University (exp. 2026).
Started as a Software Engineer Associate at Advanco SA.
Led end-to-end technical implementation of an MES platform for a key enterprise client, Thermo Fisher Scientific, in Italy.
Drove product roadmap improvements by presenting the platform to 200+ stakeholders at HDA2024 and integrating their feedback.
Software Engineer Intern at The City Tutors.
Reduced user support tickets by 30% by designing and implementing a full-stack username recovery feature with a React and Django.
Improved successful login rates by 22% by redesigning the authentication UI/UX using React and Tailwind CSS.
Prevented 95% of invalid form submissions by implementing comprehensive real-time validation and React error boundaries.
Earned certifications: