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Okan Akvec Diagram
A whiteboard view of who I am — identity wired into education, experience and summary, all feeding what drives me.
education
Trakya University2025 — 2023
Computer Engineering - Master Degree
- •GPA: 3.38 / 4.00
Trakya University2014 — 2010
Computer Engineering - Bachelor Degree
- •GPA: 3.35 / 4.00
experience
VALENSPARAPresent
Senior Fullstack Developer
OBSS2026 — 2025
Senior Manager II
Payten2025 — 2022
Scrum Master & Senior Fullstack Developer
Havelsan2022 — 2017
Senior Java Software Developer
Guru2017 — 2015
Backend Developer - Java
summary
Senior Fullstack(Java, React) Engineer crafting distributed systems and high-scale payments processing 1M+ daily transactions.
technical
Software
- •Java
- •Spring Boot
- •Kafka
- •Redis
- •PostgreSQL
- •Docker
- •Kubernetes
Observability
- •Prometheus
- •Grafana
- •OpenTelemetry
- •Jaeger
- •Loki
- •Tempo
- •Grafana Alloy
- •Micrometer
Reliability
- •Circuit Breaker (Resilience4j)
- •Retry & Backoff strategies
- •Rate Limiting
- •Idempotency
Availability
- •Load Balancing
- •Health Checks
- •Monitoring
- •Alerting
Concurency
- •Threads
- •CompletableFuture
- •Reactive Programming
- •Locks
- •Backpressure handling
“Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.”
― Antoine de Saint-Exupéry, Airman's Odyssey