Vignan Uday Chand Chowdary Narisetty

Software Developer @Zencore

US

Developed scalable backend APIs in Node.js and Express, cutting data retrieval latency 35% for financial reporting platform handling 100+ enterprise clients, ensuring reliable performance during peak transaction volumes. Optimized PostgreSQL performance by implementing Sequelize ORM enhancements, advanced indexing, and caching strategies, increasing transactional throughput by 42% under heavy loads while maintaining ACID compliance and consistent data integrity. Engineered HIPAA-compliant data synchronization pipelines integrating REST APIs with Snowflake and AWS Lambda, automating secure transfers, reducing manual interventions, and achieving consistent sub-minute processing latency for large datasets. Built CI/CD pipelines using GitHub Actions and Docker, automating testing, deployment, and rollback workflows, reducing release time by 60% and enabling stable weekly production deployments without service interruptions. Implemented Prometheus and Grafana monitoring, creating API health dashboards, latency alerts, and error trend analysis tools, improving proactive incident resolution speed and reducing unplanned downtime by over 25%. Migrated backend services from JavaScript to TypeScript, introducing strict type safety, enhancing maintainability, and reducing runtime errors by 30%, while mentoring junior developers on design patterns and best coding practices. Created unit and integration test suites using Jest and Supertest, achieving 92% coverage, detecting regressions early, and reducing post-deployment defect rate by 40% across two consecutive release cycles. Designed React.js modules with API-driven components and dynamic routing, improving frontend responsiveness and reducing page load time from 4.3 seconds to 1.8 seconds without compromising functionality or accessibility standards.

University of Alabama at Birmingham

Master of Science - MS

KL University

Bachelor's degree