SHIVANSHU KR GUPTA
Noida
Summary
Dynamic Full Stack Developer with a proven track record at Crosslynx Tech Pvt Ltd., specializing in JavaScript frameworks and API integration. Enhanced application performance by 40% through optimized backend services. Adept in Agile methodologies and collaborative problem-solving, delivering scalable solutions that elevate user experience and operational efficiency.
Overview
2
2
years of professional experience
Work History
Full Stack Developer
Crosslynx Tech Pvt Ltd.
Noida
08.2025 - Current
- Led end-to-end development of frontend UI and backend APIs for logistics and simulator platforms, enhancing user experience and operational efficiency.
- Developed scalable product-grade applications using Angular, React.js, and Node.js with modular architecture.
- Designed and built RESTful APIs using Node.js to process business logic and data efficiently.
- Developed data-intensive systems with real-time tracking and backend-driven workflows for large datasets, improving data accessibility and decision-making.
- Collaborated with backend product and QA teams in Agile environment to deliver production-ready features, ensuring high-quality releases and timely project completion.
Full Stack Developer
Unova Pvt Ltd
Noida
08.2024 - 07.2025
- Developed full-stack Shopify Admin applications with React.js and Node.js to enhance user experience and streamline admin tasks.
- Improved application performance by ~40% through optimized rendering and efficient backend APIs.
- Reduced API latency by ~35% by optimizing Node.js services and database queries.
- Integrated GraphQL and REST APIs for seamless frontend-backend communication.
- Built scalable UI systems using Tailwind CSS, significantly reducing UI bugs and enhancing development efficiency.
Education
MCA - Computer Applications
Lovely Professional University
Jalandhar, Punjab07-2024
B.Sc. - Information Technology
Ranchi University
Ranchi, Jharkhand08-2022
Skills
- JavaScript (ES6)
- React and Angular
- Nodejs
- TypeScript
- HTML and CSS
- Redux and Context API
- APIs and GraphQL
- MongoDB and SQL
- Git and GitHub
- Postman
- Server-side rendering
- Web performance
- E-commerce platforms
- RxJS
- Tailwind CSS and Bootstrap
- Agile methodologies
- Microservices architecture
- Backend programming
- API integration
Accomplishments
Solved 150+ DSA problems, applying strong knowledge of arrays, hash maps, two-pointers, recursion, and tree-based algorithms to optimize frontend logic, state management, and API handling in production systems.
Timeline
Full Stack Developer
Crosslynx Tech Pvt Ltd.
08.2025 - Current
Full Stack Developer
Unova Pvt Ltd
08.2024 - 07.2025
MCA - Computer Applications
Lovely Professional University
B.Sc. - Information Technology
Ranchi University