• Built and supported microservices infrastructure and software supporting 40M+ daily transactions, enhancing system scalability and reliability across enterprise platforms.
• Delivered 600% performance improvement for high-volume client through strategic response caching implementation and API optimization strategies.
• Spearheaded migration from Jenkins to GitHub Actions, accelerating CI/CD pipeline efficiency by 35% and modernizing development operations.
• Built comprehensive integration testing solution using containerized Docker environments, streamlining multi-service validation processes.
• Orchestrated complex client implementations requiring multi-team coordination, service integrations, and comprehensive testing protocols.
• Provided code review oversight, design guidance, and PCI DSS compliance assurance. Mentored 3 junior engineers and took responsibility as interim team lead.