Hariharan S V.

Backend Developer - AWS Certified

Chennai,TN

Summary

Results-oriented Programmer Analyst with hands-on experience building and optimizing backend solutions. Skilled in developing Node.js applications and AWS serverless architectures that boost performance and scalability. Known for improving reliability of production systems, strengthening code quality through robust unit testing, and collaborating effectively in Agile teams. Strong foundation in JavaScript, cloud services, and modern software practices, with a focus on delivering solutions that create measurable business impact.

Overview

years of professional experience

Certificates

Work History

Programmer Analyst

Cognizant Technology Solutions

09.2023 - Current

Developed and maintained scalable Node.js applications with focus on backend APIs, Lambda functions, and microservices architecture.
Designed and implemented AWS cloud solutions using services like Lambda, API Gateway, DynamoDB, S3, and CloudWatch, improving system reliability and performance.
Built and optimized serverless workflows for coupon and rewards management systems in the retail domain, reducing manual interventions.
Wrote and executed unit tests with Jest to ensure high code quality and maintainability, increasing test coverage.
Collaborated with cross-functional teams in Agile environment, contributing to sprint planning, code reviews, and CI/CD deployments.
Worked with SQL, JavaScript, Java, and Spring Boot for integrations and legacy system support.
Utilized AWS monitoring and logging tools to debug, analyze, and improve application performance.

Education

B.Tech - Information Technology

Sri Sai Ram Engineering College

Chennai, India

04.2001 -

Skills

JavaScript

Certification

AWS Certified Cloud Practitioner

Timeline

AWS Certified Solutions Architect Associate

09-2025

AWS Certified AI Practitioner

03-2025