I have experience in backend development and Android development in both creating new features and maintaining large codebases with various buglists and complicated testing pipelines.
Experience
Vadi Kurumsal Bilgi Sistemleri
May 2023 – May 2024
İstanbul, TUR
Backend Developer
• Contributed to development of a cloud (AWS EC2) health monitoring system that cut latency spikes by 30%.
• Written Integration, Unit and End to End Tests that revealed bugs which spotted latency causing configurations and libraries that cost major programs of runtime complexity of around 5%.
• Reported to SCRUM meetings of how much impact and priority each bug found have and potential monetary costs they bring.
• Created documentation for other testers on end to end test codes and ways in which they could be improved.
• Tech stack: Java, Spring Boot, PostgreSQL, Google Zxing, AWS (EC2, Lambda) Docker, Jira
• Link to a payment API that I developed as part of internship assignment: https://github.com/Zahkklm/springbootbanka2
