Billing Project (For Türk Telekom)

• Contributed as a backend developer to a B2B SaaS billing platform built with Java, Spring Boot microservices, using PostgreSQL, Redis, RabbitMQ, Elasticsearch, Kibana, Docker, Kubernetes, and Eureka Server. • Worked primarily on backend development within the telecommunications billing domain, where billing runs for millions of customers. • Took part in deployment and CI/CD pipelines with Jenkins, Nexus, and ArgoCD.

Created by

Akif Akkaya

Backend Software Engineer

Other Projects

• Contributed to a Java / Spring Boot rating system that processes millions of usage records, with a focus on performance optimization and scalable operation, using Docker, Redis, Eureka Server, RabbitMQ, Elasticsearch, Kibana, and Drools.

Rating Project (For Millenicom)

• Developed backend APIs with ASP.NET Core and supported weekly deployments, database management, and Windows server administration; also used Docker, RabbitMQ, Elasticsearch, and Kibana.

Real Estate Application (For Fuzul/Nevita)

• Developed services for AI-powered country-risk analysis and automated news ingestion; used Python, PostgreSQL, OpenRouter, LangGraph, Langfuse and Docker. • Built the product's interface with Next.js.

Akif Akkaya

Other Projects

Rating Project (For Millenicom)

Real Estate Application (For Fuzul/Nevita)

AI-Powered Country Risk Monitor (For a Bank in Türkiye)