At Peyker Moda, I designed and developed a production e-commerce platform with a NestJS API, React admin panel, and Next.js storefront. I built 250+ REST API endpoints across 35+ modules, including product, inventory, ordering, payments, POS, and loyalty features.
On Trivexa, a two-person agency management platform project, I contributed backend and frontend features across its NestJS and React applications. I implemented a raw SQL data access layer and set up testing with Jest, Supertest, and PostgreSQL Testcontainers.
At Neziroğlu Otomotiv, I contributed to internal personnel and customer management systems used by 40–50 people, using PHP, TypeScript, and JavaScript. I also developed FaultLens, a centralized log monitoring and error management system using Java, Spring Boot, PostgreSQL, Redis, and Apache Kafka.

