Fatih Duzenli Email & Phone Number

Istanbul, Türkiye

• Designed and maintained core microservices, implemented scalable RESTful APIs, and ensured system reliability through rigorous testing and debugging, improving system performance by employing micro-service architecture.
• Developed core microservices for property management applications using Python and Java, integrating technologies such as Django, Flask, multithreading, and Executor Framework to reduce property rental transaction.
• Enhanced system scalability and performance to handle 500 transactions per second by developing RESTful APIs with JAX-RX, SpringBoot, and Hibernate, and implemented a microservice architecture with Resilience 4j to.
• Boosted system reliability to achieve 90% test coverage by implementing unit and integration testing with JUnit5 and Mockito, and optimized deployment times to 5 minutes using blue-green deployment facilitated by.
• Led the migration from AWS to Google Cloud, secured a $100K grant through a strategic partnership, maintained and optimized software using Git, Grafana, and Prometheus, and delivered technical presentations to enhance.

Virginia, United States

• Contributed to software development life cycle by developing and maintaining scalable web applications, enhancing code quality and efficient deployment practices using object-oriented programming, continuous.
• Refactored services into RESTful architecture and integrated third-party APIs using Feign Client, optimized the development lifecycle with CI/CD pipelines using Docker, AWS, and CircleCI, and increased service.
• Strengthened system security by implementing advanced user authentication with Spring Security and OAuth2 using JWT, integrated Apache Spark and Apache Kafka to enhance data processing, and ensured high functionality.