Software Engineer
Backend & Enterprise Systems
Istanbul, Türkiye
Software Engineer with hands-on experience in production-grade 5G telecommunications systems and enterprise backend development.
Currently contributing to CRM-driven BSS platforms and online charging systems for Türk Telekom via i2i Systems, working on subscriber lifecycle, tariff, and service management logic within large-scale Oracle-based architectures.
Strong focus on transactional systems, database performance, and building reliable backend components that operate under real production load.
- 5G Telecommunications (BSS / OCS)
- Enterprise Backend Development
- Oracle SQL & PL/SQL
- Microservice Architectures
- Billing & Charging Systems
Java (Spring Boot)
.NET
Node.js
TypeScript
Oracle SQL / PL/SQL
MySQL / MongoDB
Docker • CI/CD • TDD