Vishnu Tej

Designed and implemented enterprise data feed integration processing daily data for 10,000+ employees, reducing manual data entry by 80%. Built roster restriction management and resolved 70+ production bugs, cutting customer-reported issues by 40% while delivering 160+ features across multiple stacks.

Improved UI consistency across the platform with responsive, accessible frontend work, increasing user engagement by 35%. Overhauled application architecture using caching and query optimizations to reduce load times by 50% and cut costs by 40%, while leading code reviews and mentoring junior developers.

Architected and developed mission-critical SaaS platform components using the MERN stack, implementing role-based access control and multi-tenant architecture. Designed and deployed Kubernetes-based microservices with automated cronjob orchestration and CI/CD for zero-downtime updates, improving responsive accessibility and reducing load times by 50% via caching and lazy loading.

Developed a comprehensive editor platform using Vue.js with Firebase backend services and integrated Azure PlayFab for game data management. Implemented serverless workflows with AWS Lambda and data storage with S3/RDS, created REST APIs for real-time synchronization, and delivered responsive, accessible UI with 90% positive feedback.

Integrated a tracking management system with third-party carrier APIs and built RESTful endpoints in Node.js/Express.js, improving data transfer efficiency by 52%. Developed scalable backend controllers with robust error handling, logging, and monitoring for reliable operations.

Developed and maintained a full-featured React.js/Node.js e-commerce platform, integrating payment gateways and shipping APIs via Heroku. Refactored the frontend and implemented Redis caching to reduce page load times by 35% and increase user engagement by 20%.

Performed manual and automated testing for GST microservices, developing Python test automation scripts that improved testing efficiency by 40%. Created detailed test cases and documentation to maintain comprehensive coverage and quality standards.

Bachelor of Engineering (BE) in Electronics and Communication at PES University in Bangalore from 2014 to 2018.