Premkumar A Email & Phone Number

Chennai, Tamil Nadu, India

• Designed and implemented RESTful APIs using Node.js and JavaScript, enabling seamless communication between front-end and back-end systems.• Developed scalable and efficient backend solution using NodeJS and ExpressJS.• Utilized Postman to test and document APIs, ensuring functionality and performance which resulted in a 90% reduction in bugs reported post-deployment.• Diagnosed and resolved issues in the QA environment, leading to a successful production deployment after comprehensive testing and verification.• Enhanced management skills in leading teams and managing project workflows.• Helped and supported candidates in their journey to join Cognizant through my referral.

India

• Experienced in working with continuous integration tools like Jenkins andproficient in pulling code from Git repos.• Good Experience in containerization tools like docker and Kubernetes, creating docker images and docker container.• Experienced in creating dashboard and alerts to monitor the services and monitoring logs using log explorer.• Utilized BigQuery for data analytics, creating complex queries to derive insights from large datasets, resulting in data-driven decision-making across departments.

India

• Completed comprehensive MERN stack training program within Cognizant.• Developed hands-on experience in building full-stack web applications.• Created user-friendly interface designs within the architectural framework,prioritizing usability, and accessibility.• Established and maintained a robust documentation system, streamliningknowledge transfer and supporting efficient collaboration among project teams.• Achieved a score of 90% on the exam during the training period.