
Koray Cetin
Fähigkeiten und Kenntnisse
Werdegang
Berufserfahrung von Koray Cetin
- 3 Jahre und 9 Monate, Sep. 2020 - Mai 2024
Backend Developer
Codeway Studios
- Co-led the development of Facedance, Voi, and Retake (AI-based apps with 75M+ total downloads) - Built and maintained Python–Node.js backends serving AI model results, optimizing performance and cost at scale - Fine-tuned and merged AI models, managed a shared codebase with ~10 contributors, and improved inference/training pipelines - Handled large user-specific models: dynamic fetching, optimized storage, and backend response time improvements - Managed and optimized a large Kubernetes cluster
- 9 Monate, Jan. 2020 - Sep. 2020
Web Developer
Insider.
- Built advanced personalizations using pure JavaScript, including recommendation engines, social proof widgets, in-mail content injection, and push notifications - Collaborated with global partners across industries such as Nike, Mavi, Philips, and AirArabia to implement and optimize growth solutions - Delivered critical customizations and feature deployments under time-sensitive conditions - Contributed to Insider’s in-house full-stack KPI monitoring platform, implementing new features
- 11 Monate, März 2019 - Jan. 2020
Junior Backend Developer
Sociable Inc.
- Built scalable backend systems and real-time matchmaking servers for Sociable and Hola, enabling video calls and multiplayer board games - Developed and maintained backend logic for games like Match Pairs and Four in a Row, including a reusable timer service - Packaged backend features as reusable NPM submodules and ensured quality with unit tests using Mocha - Contributed to client-side development in Kotlin and helped implement key social features like Stories
Ausbildung von Koray Cetin
- Bis heute 2 Jahre und 4 Monate, seit Apr. 2023
Informatics
Technical University Munich
Data Analytics in Applications, Computer Vision III: Detection, Segmentation, and Tracking, Data Mining and Knowledge Discovery, Advanced Topics of Software Testing, Introduction to Deep Learning, Modelling and Simulation
- 5 Jahre und 2 Monate, Mai 2016 - Juni 2021
Computer Engineering
Boğaziçi University
Development in Software Engineering, Fundamentals of Software Engineering, Introduction to Database Systems, Analysis of Algorithms, Principles Of Programming Languages, Data Structures and Algorithms, Introduction to Object Oriented Programming, Introduction to Information Retrieval, Applied Computer Networks
Sprachen
Englisch
Fließend
Türkisch
Muttersprache
XING – Das Jobs-Netzwerk
Über eine Million Jobs
Entdecke mit XING genau den Job, der wirklich zu Dir passt.
Persönliche Job-Angebote
Lass Dich finden von Arbeitgebern und über 20.000 Recruiter·innen.
22 Mio. Mitglieder
Knüpf neue Kontakte und erhalte Impulse für ein besseres Job-Leben.
Kostenlos profitieren
Schon als Basis-Mitglied kannst Du Deine Job-Suche deutlich optimieren.