---
title: "Gaurav Kumar - Full Stack Engineer in Greater Patna Area | Tal"
description: "Meet Gaurav Kumar, Full Stack Engineer focused on production readiness and web development. based in Greater Patna Area. AI stack includes antigravity, codex, and cursor. Explore public work links including github and leetcode."
image: "https://tal.club/meet/gaurav-kumar-45/share-image"
---

# Gaurav Kumar on Tal

## Headline

Full Stack Engineer focused on production readiness and web development\.

## About

As a Full Stack Engineer at KRS, I lead the migration of a legacy PHP backend to Node\.js, enhancing scalability and performance\. I also designed a scalable CRM system and developed AI\-powered features, including chatbots, behavior\-driven course recommendations, and WhatsApp automation\. My work includes delivering modern, responsive interfaces using React\.js and Next\.js, while ensuring seamless frontend\-backend integration with RESTful APIs and robust authentication layers\. Currently pursuing a Bachelor of Technology in Computer Science at Kalasalingam University, I bring a strong foundation in production readiness, web development, and chatbots\. I am passionate about leveraging technology to create impactful, scalable solutions that meet organizational and user needs\.

## Location

Greater Patna Area

## AI stack

antigravity

codex

cursor

gemini

ChatGPT

## Work experience

Full Stack Engineer at KRS Infotech, Jan 2026 \- Jun 2026 · 6 mos, Noida, Uttar Pradesh, India, Worked as a Full Stack Developer focusing on Node\.js, React\.js, Next\.js, REST APIs, CRM development, and AI\-powered applications\. • Led the migration of a legacy PHP backend to Node\.js, improving scalability, maintainability, and overall system architecture\. • Designed and developed a scalable CRM using Node\.js and Express\.js for managing users, course workflows, leads, and communication pipelines\. • Built responsive and SEO\-friendly web applications using React\.js, Next\.js, and modern frontend development practices\. • Developed AI\-powered solutions including an automated support chatbot and behavior\-based course recommendation system\. • Implemented WhatsApp automation for notifications, customer communication, and marketing workflows\. • Designed and integrated RESTful APIs with authentication, authorization, validation, and database services\. • Worked with PostgreSQL, MongoDB, Prisma, Mongoose, and modern backend technologies for reliable data management\. • Improved application architecture by following modular, reusable, maintainable, and production\-ready coding practices\.

Software Developer at Sprinpak Manufacturing LLP, Jul 2025 \- Dec 2025 · 6 mos, India, • Designed and implemented an Automated Production Planning system, reducing manual effort and improving efficiency in packaging manufacturing workflows\. • Enhanced and maintained multiple internal business applications used by operations teams, improving usability and reliability\. • Built automation solutions using Google Sheets and Google Apps Script to streamline reporting, scheduling, and production data tracking\. • Collaborated with operations and management teams to integrate software solutions with real\-world manufacturing processes, driving measurable productivity gains\.

Back End Developer at SaveRush, Feb 2025 \- Jul 2025 · 6 mos, Remote, • Developed and maintained backend services for Save Rush, a flash sale and product deals platform with real\-time inventory management\. • Built core REST APIs for product listings, user management, and transaction workflows\. • Integrated MongoDB with Mongoose for scalable, schema\-based data modeling and secure storage\. • Implemented Redis caching and Pub/Sub mechanisms to manage high\-frequency deal data and real\-time stock updates, enhancing concurrency handling and reducing latency\. • Collaborated closely with frontend developers and UI/UX designers to integrate APIs and optimize overall platform performance\.

## Education

Bachlore of technology, Computer Science, kalasalingam University

Bachelor of Technology, Computational Science, kalasalingam University

## Public links

- github: https://github\.com/gaurav07c
- leetcode: https://leetcode\.com/gaurav07c

[View the original profile](https://tal.club/meet/gaurav-kumar-45)

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