Rholdan is a skilled Java Developer with 14+ years of experience developing highly available and scalable web and standalone applications. He has good knowledge of systems engineering, design and analysis, and full-stack web development, always striving to increase productivity, marketability, and overall business value for his projects.
Developed Prepack API using Java, Spring core, Spring MVC and Spring Data - MongoDB. Analyzed requirements and designed, developed and implemented software applications for API consumers.
Collaborated in a team-based, Agile environment to accomplish objectives by deadlines. Analyzed flows, data usage, and work processes, and investigated problem areas for the previous system.
Reviewed code and debugged errors to improve performance. Designed and coded unit/integration testing for the API.
Acted as a Senior Java Engineer at DB System to develop the “People”, “Management Procedure” & “Use Cases” modules.
Developed several functionalities on PEI (Institutional Education Plan), PMI (Institutional Improvement Plan) and PAM (Support Improvement Plan) modules for the MEN (Ministry of National Education).
Created several modules for Hospital Meissen, including Promotion and Prevention, Billing, Treasury Chambers of Surgery, Outpatient, and Clinical History.
Avalon is the new name for the open digitalization platform underpinning our latest portfolio of autonomous, automated, and connected solutions. Developed different APIs using Java, Spring core, Spring MVC, and Spring Data - Postgres/Cassandra. Analyzed requirements and designed, developed, and implemented software applications for API consumers. Managed authentication of API calls utilizing SSO with Keycloak and running OAuth-proxy sidecars. Developed stateless microservices in Java for event-driven architecture.
Quantcast Choice is a free and powerful consent management platform built for digital publishers to meet key privacy requirements from the ePrivacy Directive, GDPR, and CCPA. Developed different APIs using Java, Spring core, Spring MVC and Spring Data - DynamoDb/Lambdas/ApiGateway/Athena/S3 on AWS. Analyzed requirements and designed, developed, and implemented software applications for API consumers.
Worked on creating a Prepack API using Java, Spring core, Spring MVC, and Spring Data - MongoDB. Analyzed requirements and designed, developed, and implemented software applications for API consumers. Collaborated in a team-based, Agile environment to accomplish objectives according to deadlines. Analyzed flows, data usage, and work processes, and investigated problem areas for the previous system. Reviewed code and debugged errors to improve performance. Designed and coded unit/integration testing for the API.