Summary
Overview
Work History
Education
Skills
Certification
Timeline
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A. VARUN RAJ

Software Engineer
Puducherry

Summary

Experienced full-stack developer with a strong background in e-commerce, API development, and performance optimization. Skilled in MERN stack (MongoDB, Express, React, Node.js) and Go (Golang), with a track record of building scalable, high-performance applications. Passionate about writing clean, maintainable code and solving complex technical challenges. Strong collaborator with experience working in agile teams to deliver robust, user-centric solutions.

Overview

3
3
Certifications
3
3
Languages

Work History

Software Engineer Intern

Kaleyra
01.2023 - 06.2023
  • Developed a fully functional e-commerce website using MongoDB, Express, React, and Node.js (MERN), reducing page load times by 40% through code optimization and lazy loading.
  • Designed and implemented REST and gRPC APIs using Go.
  • Analyzed software performance metrics to identify areas for improvement and implement necessary changes to optimize system efficiency.

Software Engineer Professional

Kaleyra
07.2023 - 07.2023
  • Enhanced existing PHP APIs by developing and integrating gRPC APIs, improving system efficiency and scalability.
  • Designed and implemented a high-throughput bulk JSON API in Go, capable of processing millions of requests per minute.
  • Conducted Vulnerability Assessment and Penetration Testing (VAPT) and implemented critical security enhancements.
  • Developed and deployed a WhatsApp incoming solution using Go, Janus Web-RTC, and Asterisk, ensuring seamless communication and 99.9% uptime.
  • Improved API functionality for outbound calls, enhancing user experience and system capabilities.
  • Developed scalable and maintainable code, ensuring long-term stability of the software.

Education

Bachelor of Technology (B.Tech) - Computer Science and Engineering

National Institute of Technology Puducherry
Puducherry, India
04.2023

Skills

Golang

React

NodeJs

PHP

Git

HTML/CSS

C/C

Flutter

RabbitMQ

Graylog

Newrelic

MongoDB

SQL

Object-oriented programming

Scripting languages: PHP, python, javascript

Cross-functional collaboration

Customer-centric approach

Stakeholder communication

Certification

Fundamentals of Deep Learning (NVIDIA - daef624ea44649a5ada768d10545f280)

Timeline

Software Engineer Professional

Kaleyra
07.2023 - 07.2023

Software Engineer Intern

Kaleyra
01.2023 - 06.2023

Bachelor of Technology (B.Tech) - Computer Science and Engineering

National Institute of Technology Puducherry

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A. VARUN RAJSoftware Engineer