Summary
Deniz Kennedy is a senior backend engineer with 11 years of experience building resilient, high-throughput distributed systems for companies like PayPal and Klarna, currently focused on POS order and compliance at PayPal. He combines a strong academic background (MSc in Computational Science and Computational Mathematics) with hands-on ownership of architecture, CI/CD, and cloud infrastructure (AWS, GitHub Actions) to deliver scalable, compliant merchant services used across multiple countries. Deniz mentors junior engineers, runs on-call and crisis management, and applies SOLID principles to long-term maintainability and performance optimization. Fluent across Java, Kotlin, Python and C++, he has delivered everything from identity automation and image-search features to low-level SDK integrations for camera stabilization. Notably, he bridges deep technical rigor from physics and mathematics with pragmatic DevOps practices to simplify complex pain points in large, international systems.
11 years of coding experience
7 years of employment as a software developer
Özel Yüce Fen Lisesi
Master of Science (M.Sc.), Computational and Applied Mathematics, Master of Science (M.Sc.), Computational and Applied Mathematics at Università degli Studi dell'Aquila
Bachelor of Science (B.Sc.) (Hons), Physics, Bachelor of Science (B.Sc.) (Hons), Physics at Orta Doğu Teknik Üniversitesi / Middle East Technical University
Additional Courses, Computer Science, Additional Courses, Computer Science at Uppsala University
Turkish, English, Spanish, Swedish