mraicu

Developed scalable microservices using Java 8/11/17, Spring Boot, and JDBC to support high-throughput trading and financial operations. Implemented and managed CI/CD pipelines in Azure DevOps, improving deployment reliability and accelerating release cycles with reduced friction. Designed and optimized core business logic for market and limit order processing, streamlining execution workflows and reducing latency in high-volume environments. Engineered secure fund transfer services compliant with regulatory and audit standards, incorporating encryption and access controls. Monitored and troubleshot production systems using Kibana (ELK stack), enabling rapid identification and resolution of critical incidents. Built and maintained RESTful APIs, ensuring seamless integration with front-end teams and consistent data exchange. Conducted rigorous unit testing (JUnit/Mockito) on backend components to maintain high code quality and minimize defects. Collaborated cross-functionally with frontend developers to deliver end-to-end features with smooth API integration. Enforced software development best practices, code standards, and version control workflows using Git. Applied advanced debugging and troubleshooting techniques to resolve complex issues in distributed systems. Ensured security compliance through secure coding practices, vulnerability scanning, and audit-ready implementations. Produced clear technical documentation for APIs, services, and architecture to support onboarding and maintenance. Refactored legacy API endpoints to streamline data processing workflows, significantly improving system throughput and reducing latency in client applications.

Developed and enhanced both frontend and backend features, aligning closely with client requirements to ensure functional and user-centric solutions. Contributed to the design and architecture of key application components, supporting long-term scalability and maintainability. Created and maintained multiple microservices responsible for API development, database interactions, invoice generation, and email dispatching. Actively involved in debugging, troubleshooting, and resolving issues across the application stack to maintain high system availability and performance.