Work

Everything I have shipped.

Production web work, a published npm library and the mobile games that came before it. The four marked as case studies are written up on the homepage.

20 projects12 web8 games

20 projects

  1. 01app.twinscience.comCase studyFrontend of Twin Science's AI-powered K-12 STEM platform for teachers and students — integrated with EBA, in four languages.Frontend Engineer · Twin Science2023 —
  2. 02Twin Science Admin PanelTwin Science's content and operations panel, rewritten from Angular 10 to React 19 — as the only developer.Sole Developer · Twin Science2024 —
  3. 03Twin Interactive PlayerThe H5P player and the interactive-video player that run the games and bite-size videos inside app.twinscience.com — built from scratch, opened in an iframe.Frontend Developer · Twin Science2025 —
  4. 04twinscience.comTwin Science's bilingual WordPress site — performance and security work across WordPress, Divi, WPML and WooCommerce behind Cloudflare.WordPress Developer · Twin Science2024 —
  5. 05DemostraCase studyAI study app that checks whether you can explain a topic from memory. Live on iOS and Android.Founder · Solo Developer2026
  6. 06KukurigoDaily mini-game competition: one game a day, one shot, ranked against friends, provinces and countries. Launching on iOS and Android.Founder · Solo Developer2026
  7. 07TuzlukMulti-tenant QR menu and table-ordering platform for restaurants.Full Stack Developer · Product Owner2026
  8. 08bay-carousel-ngCase studyStandalone Angular 21 carousel library published on npm.Angular Developer · Library Author2026
  9. 09CinekholmCase studyAI-powered movie tracking platform with iOS & Android apps.Solo Developer · Full Stack Developer · AI Engineer2025
  10. 10Benibilgilendir.comDeprecatedEarthquake alert email service with cron jobs and SMTP delivery. (Deprecated)Full Stack Developer2025
  11. 11Gallifreyan PageSustainable bookstore built around second-hand books and recycling, aligned with the UN SDGs. Graduation project.Team Lead · Full Stack Developer · Graduation Project2024
  12. 12Noova212 - Architectural DesignProfessional website for Noova Architectural Design Studio showcasing their services and projects.Freelance Full-stack Developer · UI/UX Designer2023
  13. 13Auto Click BattleRemoved from storeStrategic auto-clicker game with battle mechanics and upgrades.Game Developer · Product Manager2023
  14. 14Parking StarsRemoved from storeChallenging parking puzzle game with realistic physics and multiple vehicles.Game Developer · Product Manager2023
  15. 15Just Jumping ForeverRemoved from storeEndless jumping game with challenging obstacles and power-ups.Game Developer2022
  16. 16Jump Forever (Unity Game Jam | 4th/28)Light version of endless jumping game created for Create with Code 2 Game Jam.Game Developer · Game Jam Participant2022
  17. 172D Shooter (Coursera Project)Enhanced 2D shooter game with new UI elements, music, and challenging levels.Game Developer · Student Developer2022
  18. 18Yummy RoadRemoved from storeFood collection adventure game with colorful graphics and fun gameplay.Game Developer · Product Manager2022
  19. 19Rising Of FlappiesRemoved from storeModern take on the classic flappy bird game with enhanced mechanics.Game Developer · Product Manager2022
  20. 20Last GliderRemoved from storeAtmospheric gliding game with beautiful landscapes and smooth controls.Game Developer · Product Manager2022

Looking for something specific?

Tell me what you are building and I will point you at the closest thing I have shipped.

Get in touch
© 2026 Berkay Arda Yıldız
GitHubLinkedInMediumXCV