Java Developer / Java Technical Architect / Java Technical Consultant

12/2022 – 12/2027

Collaborated with stakeholders to identify and analyze business requirements, resulting in an optimized technical solution
Provided leadership, guidance, and mentorship to a team of Developers and Tester.
Ensured the team adhered to coding standards and best practices, resulting in an 80% improvement in code quality.
Developed a secure, fault-tolerant Applications that protected sensitive data and ensured high availability.
Developed Microservices based web application using Java EE technologies, including Springboot, Spring batch, gRPC REST Clients and Camunda for Workflow Integration.
Implemented a RESTful API that enabled third-party developers to integrate with the system with minimal effort
Implemented an object-relational mapping (ORM) layer using Hibernate, allowing for easy database access and manipulation.
Developed a secure authentication and authorization system that enabled granular access control to the application using Spring security with JWT token
Implemented unit tests using Junit & Mockito and integration test cases using cucumber that improved code coverage, resulting in fewer defects and faster bug fixes.

Elasticsearch, Hibernate (Java), Java (allg.), Junit, Spring Framework

3/2011 – 3/2023

Provided leadership, guidance, and mentorship to a team of Developers and Tester.
Implemented an MVC architecture that improved scalability and modularity of the application
Developed and maintained REST APIs using Springboot, Spring MVC, Azure Cloud, Elasticsearch and JWT Token Authentications, that enabled secure data integration between multiple systems.
Implemented caching strategies and distributed search and analytics system using Elasticsearch, that reduced database load.
Developed a secure authentication and authorization system that enabled granular access control to the application
Generated detailed technical documentation that enabled rapid onboarding of new team members and improved knowledge sharing
Collaborated with stakeholders to identify and analyze business requirements, resulting in an optimized technical solution

Oracle Database, Hibernate (Java), Java (allg.), Junit, Spring Framework, Microsoft Azure, Elasticsearch