• Designed and implemented scalable backend services for a cloud-native, microservices-based POS platform using Java and Spring Boot, supporting high-volume, low-latency retail operations

• Improved user login performance by consolidating multiple API calls into optimized endpoints and migrating complex client-side logic to backend services, reducing latency and improving response times

• Enhanced system performance through Java concurrency tuning (ThreadPoolExecutor), in-memory caching (Spring Cache), and optimized JSON serialization (Jackson)

• Diagnosed and resolved cross-service performance bottlenecks using Dynatrace and distributed tracing, identifying database lock contention and partnering with teams to implement fixes

• Troubleshot complex production issues across distributed microservices using Kibana, RabbitMQ, and Postman, reducing incident resolution time and improving system stability

• Designed and implemented asynchronous messaging patterns and leveraged Elasticsearch to improve system throughput and enable scalable, high-performance data retrieval

• Investigated and resolved system failures in containerized environments (Docker, GCP), analyzing infrastructure and configuration issues to ensure reliable deployments

• Led cross-team efforts to identify and resolve system bottlenecks, improving reliability and reducing production defects across distributed services

• Proactively identified root causes of performance issues and defects, driving resolution across multiple teams to improve overall platform stability

• Gained hands-on exposure to agent-based automation frameworks, exploring use cases for automating monitoring and operational workflows using agent-driven execution

• Developed backend systems for healthcare platforms using Java, focusing on scalable and secure application design

• Built and enhanced APIs to support integration with external partners and systems

• Worked with NLP-based systems to process and analyze medical data

• Delivered solutions in regulated environments with strong emphasis on data security and system reliability

• Collaborated with cross-functional teams to maintain and enhance core application modules

• Developed Java-based web applications for e-commerce and marketing platforms

• Built full-stack features across front-end and backend layers

• Contributed to system design and implementation of scalable web solutions

• Developed and maintained enterprise web applications using Java and multi-tier architecture

• Worked closely with analysts and stakeholders to implement enhancements and new features

• Supported high-traffic media platforms with focus on performance and reliability

• Developed and maintained enterprise applications in the financial trading domain

• Implemented enhancements and resolved defects in multi-tier Java systems

• Gained experience working with distributed systems and production environments