Udaya Chandar Kannan Parameswaran

Staff Frontend Engineer | React | TypeScript | Node.js | Javascript | Marko (ebay frontend framework) | HTML | CSS

Fremont, CA • 408-759-3414 • udayamca@gmail.com

LinkedIn Profile

About Me


Staff Frontend Engineer with 15+ years of experience building and scaling high-traffic web applications for global platforms. Experienced in React, TypeScript, JavaScript, Node.js, Marko (ebay frontend framework), HTML and CSS with deep expertise in modern frontend architecture, performance optimization, and scalable UI systems. I have led several frontend modernization initiatives at eBay that improved performance, developer productivity, and user experience for millions of global users.

Skills


React
TypeScript
JavaScript (ES6+)
Node.js
Marko
HTML5
CSS3
Micro Frontends
Design Systems
REST APIs
Jest
Playwright
CI/CD
Jenkins
Webpack
Performance Optimization
Core Web Vitals

Professional Experience


eBay Inc – Member of Technical Staff (Frontend)

2014 – Present | San Jose, CA

  • Led frontend modernization initiatives for large-scale eCommerce platforms.
  • Migrated legacy transaction flows to React + TypeScript improving maintainability.
  • Delivered EU compliance and pricing transparency features generating $54M GMV uplift.
  • Built reusable UI component libraries used across multiple engineering teams.
  • Improved CI/CD pipelines and automated Lighthouse performance audits.
  • Developed features like Loyalty, Coupons, Volume Pricing, and Urgency Banner.

Cognizant Technology Solutions – Associate


2012 – 2014 | Consultant at eBay

  • Developed scalable mobile web experiences for eBay platforms.
  • Implemented responsive UI features improving usability and engagement.

Cognizant Technology Solutions – Associate


2010 – 2012 | Chennai

  • Worked on frontend features for global eCommerce systems.
  • Built UI components using HTML, CSS, and JavaScript.

Education


Master of Computer Applications – University of Madras

Bachelor of Science (Mathematics) – New College, Chennai