- Led backend architecture and full-stack development for enterprise platforms across ecommerce, B2B marketplaces, and SaaS applications, managing end-to-end project delivery - Achieved 35%+ performance improvement through strategic SQL query optimization, Redis caching implementation, and legacy code refactoring - Increased deployment stability to 90%+ by implementing robust CI/CD pipelines using GitHub Actions and Azure DevOps, reducing deployment failures and rollback incidents - Successfully led and mentored a team of 5 developers, conducting regular code reviews, establishing coding standards, and improving overall team productivity and code quality - Reduced production bugs by 20% through implementation of structured logging, proactive monitoring, comprehensive testing strategies, and root-cause analysis - Standardized development workflows including Git branching strategies, code review processes, and documentation practices, significantly reducing delivery delays - Collaborated closely with product managers, designers, and stakeholders to gather requirements, clarify specifications, and deliver features aligned with business objectives - Designed and implemented RESTful APIs, integrated third-party payment gateways (Stripe, PayPal), and developed complex business logic modules

● Optimized core backend modules resulting in 30% reduction in API response times through query optimization and code refactoring. ● Delivered stable feature releases with significantly fewer production issues by implementing thorough testing procedures. ● Enhanced database efficiency through strategic query refactoring, proper indexing, and database schema optimization.

● Improved SQL query performance significantly, reducing page load times and enhancing overall user experience. ● Developed backend features and data-handling processes that increased platform reliability and system stability. ● Optimized legacy code and reduced error rates through systematic debugging and code quality improvements.