Bring-your-own-playlist IPTV player for TV, phone, tablet and desktop, with end-to-end encrypted phone-to-TV pairing.
I’m Furkan. I test trains by day and build apps at night.
Commissioning Manager on Toronto's Line 5 by day. Outside work I build and ship my own apps, and through Northernaut AI I help teams with data and AI work.
Things I’ve built
Products I designed, built and run myself. All live.
Tracks a permanent resident's physical-presence days toward Canada's 1,095-day citizenship requirement.
QR code safety scanner. It checks what a code contains and shows green, yellow or red before anything opens.
Football player valuation model and app, built on its own player data pipeline.
Scans fares from about 100 hub airports every four hours and posts unusually cheap flights to Telegram channels and a web feed.
Northernaut AI
My consultancy for data and AI work: data pipelines, reporting and AI tooling for teams that need answers they can trust.
Work with me
The day job
Commissioning Manager on the Eglinton Crosstown LRT (Line 5), leading a five-person team across commissioning delivery, systems assurance and signalling on a $9B+ transit program.
All case studies- The commissioning register that became the program’s referenceA single traceable record of every asset, its required tests, its results and its evidence, across more than twenty-five station facilities.2023–2024
- Automated verification for a 30-day revenue service demonstrationA daily performance picture produced overnight, replacing roughly eighteen person-hours of manual analysis with a forty-minute automated run.2025–2026
- Cutting commissioning manual production from seven months to fourA governed, approval-gated toolchain for assembling and generating handover documentation. About a 40% reduction, with transcription error removed.2025
Quick answers
About me, the apps and Northernaut AI.
7 questions
Furkan Emir Sefa Kaya is a Commissioning Manager based in Toronto, Ontario. He leads commissioning delivery and systems assurance on the Eglinton Crosstown LRT (Line 5) for Crosslinx Transit Solutions, a $9B+ transit program delivered to Metrolinx, where he manages a five-person team.