Karthikeyan Vijayan

Work Experience

Full Stack Developer (Freelance)

01/2024 - Present

• Built scalable web scraper processing 75K pages using Node.js, Cheerio, and MongoDB. Implemented custom extraction algorithms and optimized data storage.
• Built an End-to-End Sports Competition Website (playu.in) featuring registration and form submissions, leveraging HTML, CSS, JavaScript, and Node.js, HAPI.js framework.
• Developed generatemymeal.com, a random meal generator website using HTML, CSS, and JavaScript that provides instant, customizable recipe suggestions through an interactive and responsive web application.

Full Stack Developer at Central Tech

03/2022 - 12/2023

• Implemented single page checkout redesign, reducing checkout drops by 10%
• Implemented web to app journey experiment using branch.io quick links to extract it's data to Google Analytics.
• Conducted 20+ A/B tests via Google Optimize and Insider, integrating successful ones into React-based e-commerce platform
• Translated Zeplin and Figma UI/UX designs into React components
• Collaborated with QA team to resolve bugs and ensure product stability
• Managed analytics using Google Tag Manager, Analytics, and Optimize 360

Catalogue Associate at Amazon

01/2020 - 02/2022

• Successfully optimized product listings for Amazon catalogue in US, UK, Canada, and Australia marketplace
• Automated tasks using JavaScript to improve catalogue efficiency

Education

Bachelor of Engineering in Computer Science

Anna University

Skills

Languages

JavaScript, TypeScript

Technologies

React.JS, Node.JS, Express, Cheerio, HAPI.JS, RESTful APIs, MongoDB, Mongoose, PostgreSQL, HTML, CSS, Tailwind, SCSS, Jest, Git, Vite, Ngnix, CI/CD, Docker, Firebase