Looks like you have JavaScript disabled. For the full Twine experience, you will need to re-enable it.

Hi, I’m Ahmet Baspinar, a dedicated and results-driven Software Engineer with over 7 years of experience building scalable and high-performance enterprise applications. I specialize in Java, Spring Boot, and cloud-native microservices, and I've had the pleasure of modernizing legacy systems and delivering resilient solutions in Agile environments. I enjoy collaborating with teams and mentoring peers, and I’m always eager to dive into new technologies, especially when it involves event-driven architectures with Kafka or deploying on AWS. I’m passionate about creating efficient, reliable software while continuously learning and sharing knowledge.…Hi, I’m Ahmet Baspinar, a dedicated and results-driven Software Engineer with over 7 years of experience building scalable and high-performance enterprise applications. I specialize in Java, Spring Boot, and cloud-native microservices, and I've had the pleasure of modernizing legacy systems and delivering resilient solutions in Agile environments. I enjoy collaborating with teams and mentoring peers, and I’m always eager to dive into new technologies, especially when it involves event-driven architectures with Kafka or deploying on AWS. I’m passionate about creating efficient, reliable software while continuously learning and sharing knowledge.

Ahmet Baspinar

Developer, Programmer, Web Developer, +2





Hi, I’m Ahmet Baspinar, a dedicated and results-driven Software Engineer with over 7 years of experience building scalable and high-performance enterprise applications. I specialize in Java, Spring Boot, and cloud-native microservices, and I've had the pleasure of modernizing legacy systems and delivering resilient solutions in Agile environments. I enjoy collaborating with teams and mentoring peers, and I’m always eager to dive into new technologies, especially when it involves event-driven architectures with Kafka or deploying on AWS. I’m passionate about creating efficient, reliable software while continuously learning and sharing knowledge.…Hi, I’m Ahmet Baspinar, a dedicated and results-driven Software Engineer with over 7 years of experience building scalable and high-performance enterprise applications. I specialize in Java, Spring Boot, and cloud-native microservices, and I've had the pleasure of modernizing legacy systems and delivering resilient solutions in Agile environments. I enjoy collaborating with teams and mentoring peers, and I’m always eager to dive into new technologies, especially when it involves event-driven architectures with Kafka or deploying on AWS. I’m passionate about creating efficient, reliable software while continuously learning and sharing knowledge.

Available to hire

Hi, I’m Ahmet Baspinar, a dedicated and results-driven Software Engineer with over 7 years of experience building scalable and high-performance enterprise applications. I specialize in Java, Spring Boot, and cloud-native microservices, and I’ve had the pleasure of modernizing legacy systems and delivering resilient solutions in Agile environments.

I enjoy collaborating with teams and mentoring peers, and I’m always eager to dive into new technologies, especially when it involves event-driven architectures with Kafka or deploying on AWS. I’m passionate about creating efficient, reliable software while continuously learning and sharing knowledge.

Skills

Experience Level

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Language

English

Advanced

Turkish

Advanced

Work Experience

Software Java Developer at NTT DATA / UPS

February 1, 2022 - Present

Modernized legacy systems into cloud-native microservices using Spring Boot, Kafka, and AWS ECS/Lambda. Designed and built high-throughput event-driven APIs for logistics data using Kafka producers/consumers. Developed and deployed containerized services using Docker and Kubernetes. Created CI/CD pipelines with Jenkins to automate build, test, and deployment processes. Built resilient services with unit tests (JUnit) and integration tests (ReadyAPI) to ensure high system reliability. Implemented Redis for caching and improved latency in data-heavy operations. Monitored applications using AppDynamics and Splunk, leading to 30% faster issue resolution. Collaborated in Agile teams, leading sprint demos and providing mentorship during code reviews.

Java Developer at Softworld / USAA

February 28, 2022 - July 11, 2025

Engineered backend insurance services using Java, Spring Boot, and REST APIs. Integrated AWS DynamoDB for real-time, scalable data access. Conducted API and DB testing using Rest Assured, Postman, and SQL/JDBC. Used Kibana and Grafana for monitoring and debugging in OpenShift environments. Participated in end-to-end Agile development cycles, managing sprints in Jira.

Software Developer at Infosys / Aetna

January 31, 2021 - July 11, 2025

Re-architected legacy systems using Spring WebFlux, Mono/Flux, and R2DBC for non-blocking, reactive design. Applied Core Java principles and implemented multithreaded components to handle high-volume transactions efficiently. Developed asynchronous microservices to improve scalability and throughput. Built event-driven services with Kafka and integrated Splunk for observability. Designed system workflows with UML diagrams and use-case modeling. Maintained version control and CI with Git, Maven, and TFS.

Software Developer at Cybersoft / Sompo Japan

June 30, 2018 - July 11, 2025

Built core modules for insurance systems using Java 8, Spring MVC, Hibernate, and MsSQL. Implemented REST APIs and backend workflows, ensuring secure data transactions. Collaborated on system documentation and modeling using UML and use cases. Followed Agile methodology for sprint-based delivery with full SDLC participation.