# Vaishnavi Thiyagaraj > Senior Software Engineer at eBay Location: Sunnyvale, California, United States Profile: https://flows.cv/vaishnavithiyagaraj Versatile Front-end Developer with 8+ years of experience designing, developing, and managing complex web applications and internal frameworks. Specializes in HTML5, Javascript, React and CSS3. ## Work Experience ### Senior Software Engineer @ eBay Jan 2020 – Present | San Jose, California, United States ### Software Developer @ Hack Reactor Jan 2019 – Jan 2020 | San Francisco, California, United States • Designing, developing and testing the web application by using the HTML5, CSS3, SASS, LESS, Bootstrap, and ReactJS. • Imported theming from carbon design systems and customized using styled-components. Spearheaded design of the front-end architecture using modularized components. • Utilized React router to seamlessly transition between portfolio tabs. • Designing in web pages using HTML 5, XHTML, CSS3, JavaScript, React JS, Redux, React-Bootstrap, Node.js, express.js, Mongo DB. • Developed user interface by using React JS, Redux for SPA development. • Used React JS to create custom components for data manipulations and to display data in company standard format. • Used Node.js for communication to the server through RESTful API. • Added user validations and user permissions by using the Node.js. • Built a Node server using Node.js with Express.js to populate web page data from the database. • Developed REST API for test server for Express Router middleware-based API's with Mongo DB integration. ### Senior System Analyst @ CSS Corp Jan 2013 – Jan 2015 | Chennai, Tamil Nadu, India - Employed TDD for cost script engine which calculates the cost based on various factors using Jasmine. - Optimized page render time by templating components and removing unnecessary containers. - Created custom Ext JS components for the internal project framework. - Developed the modules to support internationalization. - Coordinated with multiple teams including UX, automation, and client. - Practiced Agile methodology for software development. - Modeled modern web design through the dynamic rendering of components. ### Senior System Analyst @ CSS Corp Jan 2011 – Jan 2013 | Chennai, Tamil Nadu Operative Advertising is a digital ad management platform. ​HTML5, JavaScript, CSS3, Ext JS - Designed and developed finance and partner360 module UI from scratch. - Implemented rich UI components that allow users to edit and view payments. - Used Jira and Agile practices to plan and execute development progress. - Worked closely with internal clients to define business objectives, project scope, solution space and design/development approach for various research applications. - Implemented Controllers to maintain each view data. - Reviewed technical designs and performed code reviews. ### System Analyst @ CSS Corp Jan 2010 – Jan 2010 | Chennai Area, India Project: GHRMS (Site for managing employee details) Solid knowledge in making web pages responsive using Bootstrap. Handled cross browser/platform compatibility issues (IE, Firefox, and Safari). Designed and developed a payroll module using HTML and JQuery. Wrote design documents and provided estimates for client requirements. ## Education ### Bachelor of Technology - BTech in Information Technology Infant Jesus College of Engineering and Technology Jan 2006 – Jan 2010 ### Computer Software Engineering Hack Reactor ## Contact & Social - LinkedIn: https://linkedin.com/in/vaishnavi-thiyagaraj-840b1b29 --- Source: https://flows.cv/vaishnavithiyagaraj JSON Resume: https://flows.cv/vaishnavithiyagaraj/resume.json Last updated: 2026-03-22