Summary
Ramazan Güner is a Lead Software Developer with over 25 years of software engineering experience and more than a decade of focused backend work, primarily in Java, building high-performance, scalable services for telecom and banking. He has architected and modernized complex systems at Turkcell—supporting digital channels and mobile backends used by millions—while driving microservice transformations, performance tuning, and DevOps integrations. Known for deep hands-on expertise in JEE, Spring ecosystem, Kafka, Redis and multithreaded architectures, he routinely diagnoses thread/heap issues and implements pragmatic refactors to improve maintainability. Ramazan blends technical leadership with mentoring and code-review discipline, and has a track record of shipping resilient e-commerce and digital-channel solutions as a consultant. Based in Istanbul, he pairs long-term institutional knowledge with a curiosity for emerging tech, often translating operational challenges into robust engineering standards.
11 years of coding experience
29 years of employment as a software developer
Bachelor's Degree Computer Engineering, Bachelor's Degree Computer Engineering at Istanbul Technical University