• Email integration: migrated the legacy backend and cleaned up old code on both the frontend and backend.
• Onboarding: designed and built A/B experiments that help new users get started and learn the product faster.
• Public website: built A/B experiments, from small page changes to full redesigns.

Co-founded and run Nomadsoft, an independent software company building consumer apps. I run the entire technical side alone, from the mobile app and backend to data, infrastructure and App Store and Google Play releases.

• Besin App shows shoppers in Türkiye what is inside packaged foods. Users search any product to see its ingredients, additives and nutrition, read an AI summary and reviews, and find better-scoring alternatives.
  • Each product gets a 0–100 Besin Score, built on the European Nutri-Score model with penalties for additives and ingredients of concern.
  • 1,200+ registered users and 12,000+ products, and growing. Rated 5.0 on the App Store and 4.4 on Google Play.
  • Built the mobile app (React Native, Expo), the backend (Supabase, PostgreSQL) and a daily data pipeline that collects product data from retailers and brand sites and processes it with the Gemini API.
  • Built the besin.app website in Turkish and English with Astro.
• Karma Trafik is a web app where drivers in Türkiye look up a licence plate and share their experiences with other drivers on the road (Next.js, Supabase).

• Worked on the app shell that hosts all product modules, and rebuilt the settings area where customers connect social accounts and manage other account options.
• Owned engineering epics in a cross-functional team, writing user stories and guiding developers.
• Led the Teams initiative, which lets customers split one account into teams with their own resources.

• Built the website and React Native app, and managed releases on the App Store, Google Play and Huawei AppGallery.
• Migrated the back office (CRM and CMS) from AngularJS to React, TypeScript and Material UI.

Worked on the bank’s internal forms system for employee requests and approvals.

Built two internal web apps for field reports and employee ideas.

Built reusable React components for the KoçHub social platform.