Hi, I'm Serkan.
Product builder. With ❤️ from Berlin, Germany.
I usually describe myself as a product person with engineering roots. I started my professional journey as a software engineer, grew into an engineering leadership role, and eventually moved into product management — where I get to bring both worlds together: technical judgment and product instinct.
Outside of my day job, I like building small things for fun. One of them is CV Butler, a tool that runs an ATS review on your résumé, scores it against a job description, and writes you a cover letter. Another is Taxi Station, a web-based taxi station management game set in Istanbul. I also write about product and engineering on Medium.
Want the fuller story? Check out my experience, or just say hi.
Experience
An engineer's path into product, mostly in payments, fintech and platform products.
Core capabilities
Education
Download résumé (PDF)Side Projects
Things I've built on the side.
CV Butler
LiveAn ATS review for your résumé, a score against a specific job description — surfacing skill, experience, and education gaps — and a cover letter written for you, generic or tailored to the posting.
Started as a weekend project to scratch my own itch during a job search; the demo card on the right is a real piece of its UI.
Strong skills match. Missing Kubernetes experience.
View full reportTaxi Station
Pre-alphaA web-based taxi station management game set in Istanbul — dispatch drivers, manage your fleet, and grow your station across the city.
Early pre-alpha build, playable in the browser.
Rabbit Hole
LiveA mobile app for discovering knowledge based on your preferences — swipe through bite-sized facts pulled from Wikipedia, Tinder-style, and follow whatever catches your interest down the rabbit hole.
Initial version released on Google Play — iOS development is ongoing.
JEV Orchestrator
ExperimentA simulation experiment to understand and evaluate how JEV, a "System One" model, acts as a decision-maker in payment routing.
Results and methodology are published on the experiment website.
Writing
Notes on product, engineering, and the space between.
I write on Medium when I have something worth saying — usually about the messy overlap between building things and deciding what's worth building.
Book
Contact
Happy to hear from you.