Own and operate mission-critical Java backend systems across AWS (EC2, RDS, CloudWatch) and on-prem environments, focusing on reliability, performance, and scalability

Lead production issue resolution through deep debugging across application, network, and infrastructure layers

Modernize legacy Java applications (Tomcat → Spring Boot, Java 21), reducing deployment complexity by 70% and improving startup performance by 60%

Enhance CI/CD pipelines and deployment automation to improve release stability and system reliability

Developed real-time monitoring and tracking systems for robotics infrastructure

Improved system reliability and reduced operational downtime through system optimization and troubleshooting

Worked with distributed systems and messaging (MQTT) in production environments

Developed backend services and data pipelines using Python and Flask for processing and analyzing large-scale datasets

Built data processing workflows for computer vision applications, focusing on system scalability and performance

Focused on system design and data processing aspects of AI-driven applications

Built and scaled high-traffic Java-based authentication and commerce systems serving millions of global users

Developed OAuth 2.0, SSO, and secure login systems across PC, PlayStation, and Xbox platforms

Designed and implemented payment processing systems integrating with third-party providers (PayPal, Global Collect, etc.)

Built high-performance Java backend services using Spring, MySQL, and distributed system architecture

Improved system scalability, database performance, and reliability for high-traffic production environments

Worked as a software engineer intern at a startup in San Jose

Developed and maintained a web-based cloud application using Java, JSP, and Tomcat

Fixed bugs and improved system stability in early-stage production environments