• Developed and maintained both frontend and backend components of the application, employing Spring Boot for server‑side logic, Angular for dynamic UIs, and PostgreSQL for database operations• Developed a subscription feature for users, enabling the generation of valid bank statements by extracting relevant information directly from a PostgreSQL database• Led the transformation of an existing application into a web service architecture, focusing on standardized PDF statement generation, utilizing Spring Boot for backend development and Apache PDFBox for document processing.

• Designed and established the foundational architecture for a user subscriptions microservice, leveraging Spring Boot to create a scalable and efficient backend solution.• Implemented core features of the microservice, emphasizing the importance of thorough testing through the use of JUnit and Mockito for comprehensive test coverage.• Oversaw the deployment of the microservice’s release versions to a Kubernetes cluster, utilizing CI/CD tools such as BitBucket for source code management and Jenkins for automation and continuous integration.

• Contributed to the development of a Java EE‑based backend solution tailored for managing financial transactions, focusing on enhancing system performance and reliability.• Offered round‑the‑clock on‑call support to clients, available six days a week on a monthly rotation, ensuring timely resolution of issues and maintaining high customer satisfaction levels.• Engineered a sophisticated feature for generating a dependency graph of existing classes, which served as a foundation for migrating an existing caching solution to Memcached, significantly improving data retrieval speeds.• Wrote extensive test cases for Couchbase database interactions, running these tests through Jenkins pipelines, and employed Groovy scripting to automate and verify database operations, thereby safeguarding data integrity and maintaining system stability across different scenarios.

• Played a key role in the implementation of DVB middleware on a Technicolor Android board for the French client Bouygues, utilizing C and C++ technologies to enhance media streaming capabilities.• Served as a mentor to junior developers on the project, fostering knowledge sharing and skill development among the team.• Developed an Android UI solution for a client in Thailand, True, and provided direct onsite support to ensure the successful deployment and adoption of the interface.• Contributed to the integration of various modules for a BMW project focused on autonomous driving, leveraging Bazel for build management and Python for scripting and automation, significantly advancing the project’s technological foundation.