✔️ Contributing to the migration of a large-scale Java 8 monolithic application to a Spring Boot microservices architecture, enhancing the system’s scalability and flexibility alongside a skilled team.✔️ Optimized database queries, reducing response times from a couple of minutes to milliseconds, dramatically improving system performance and user experience.✔️ Introduced pagination and asynchronous calls across key components to efficiently handle and process extensive data volumes, ensuring responsiveness and stability under heavy load.✔️ Leveraging prompt engineering techniques to streamline the migration process, ensuring faster implementation and maintaining high code quality and consistency.✔️ Upholding a robust, maintainable architecture by rigorously adhering to SOLID principles, resulting in a scalable and modular codebase.

✔️ Developed a comprehensive employee management system, transforming a manual, Excel-based workflow into a robust digital solution for onboarding, offboarding, asset management and HR recordkeeping.✔️ Modeled a MySQL database to support complex business flows, ensuring data integrity and consistency with tables for audit trails, employee information, asset assignments, and payroll integration. Enforced idempotence on employee records using unique CNP identifiers.✔️ Integrated the application with learning management and payroll systems via REST API calls, enabling automated training assignments and streamlined payroll updates with secured bank account details.✔️ Implemented JWT and refresh token authentication, handled environment variables securely through Kubernetes secrets, and deployed Dockerized components for efficient database management.✔️ Ensured high reliability with thorough unit testing, including mock calls and error handling on external integrations, supporting a smooth experience across HR and IT functionalities.

✔️ Internal certification for Java, SQL, SpringBoot and Angular

✔️ Developed software for Excel Automation using Python✔️ CCENT/CCNA ICND1 Training✔️ Introduction to Git Training✔️ Linux Essentials Training