Jefry Wilbert

Background

About Jefry Wilbert

Backend Developer | Java & Spring Boot | Fast Learner & Team Player I’m a backend developer with over a year of hands-on experience designing, building, and maintaining scalable, secure backend systems using Java and Spring Boot. Currently, I contribute to the backend engineering team at PT. Gema Inovasi Teknologi, where we develop a large-scale HRIS (Human Resource Information System) platform trusted by top Indonesian companies across multiple industries. My contributions focus on building modular microservices supporting payroll, attendance, and leave management, optimizing APIs for performance and maintainability, and integrating complex reporting tools. Key Contributions: • Designed and developed RESTful APIs to support core HR modules with high responsiveness • Integrated Kafka as a message broker to enable asynchronous communication between microservices, improving scalability and reliability • Developed dynamic reports using JasperReports and PostgreSQL for real-time employee analytics • Refactored legacy code for improved maintainability and reduced latency • Collaborated with cross-functional Agile teams for on-time delivery and quality assurance • Worked with Docker containers and GitHub Actions to ensure smooth CI/CD deployments and consistent environments Tech Stack: Java, Spring Boot, PostgreSQL, Kafka, Redis, Docker, Git, JasperReports Career Goal: To become a Senior Java Developer with strong expertise in cloud-native architecture and DevOps practices, continuously delivering impactful backend systems.