Pavithran Rajkumar Email & Phone Number

Coimbatore, Tn, In

Gurugram, Haryana, India

- Led a team of 3 developers to build an transaction microservice service managing over 1 Lakh batteries, 25k chargers and dealing with 60k daily swap transactions. - Modularized reusable components into a separate package and published on npm to ensure reusability and consistency across multiple web apps- Implemented scalable Kafka for handling various use cases such as invoice generation, swap billing, notifications, sticker generation, consuming iot data of assets, ..etc- Optimized page load times by implementing techniques such as code splitting, lazy loading, and efficient promise usage for parallel API calls, reducing load times from 2 seconds to 400 ms.

Remote

- Independently developed MVP product of Battery Smart from scratch, which includes two web portals and a NodeJs backend resulting in a remarkable increase in daily swap revenue.- Developed a full-stack internal web application for centralized operations management, seamlessly integrating frontend and backend components to handle various functionalities such as user management, onboarding, payments, asset tracking, zone allocation, transactions, logistics, and more.- Utilized optimization techniques like lazy loading, pagination, caching, and memoization, while designing and implementing custom reusable components to enhance performance, user experience, and code scalability.- Developed a Ticket Management System (TMS) portal using React for our OSC Team, integrating functionalities to manage Turnaround Time (TAT) tracking, automate ticket assignment, and to handle notifications, updates, and other relevant tasks.

- Developed frontend for Camp K12's interactive learning platform, employing techniques including Context API, Hooks, custom reusable components, and webpack to ensure peak performance and user engagement.- Independently developed and deployed a full-fledged website for the Harvard Club of Silicon Valley utilizing ReactJS and Node.js.- Integrated Stripe payment gateway for seamless membership fee collection, employed SSO and JWT for enhanced security, and implemented private routing to safeguard sensitive areas of the site.- Took over the existing Chartely Portal, resolving UI/UX and performance issues, implementing robust error handling, and enhancing security by integrating Google reCAPTCHA for forms.- Experienced in building complex dynamic forms and implementing interactive features such as pagination and carousels to enhance user engagement and streamline frontend data management.- Developed and maintained the front-end for an IoT-based energy management portal at S.C. Nordic, automating demand response and controlling factory equipment. Implemented lazy loading for images to enhance user experience and optimize performance.

Coimbatore

- Developed front-end functionalities for OVO payment integration at Zalora, Asia's top online fashion platform, ensuring seamless transaction experiences.- Developed the front-end for Kalanju, a comprehensive HR management tool encompassing PMS, payroll management, and employee record tracking.- Engineered custom reusable components, optimizing development workflows and bolstering code maintainability across projects- Developed the backend infrastructure for Codingmart-Quiz utilizing NodeJS and Sequelize to automate interview selection processes and architect RESTful APIs for efficient front-end communication.- Participated in Agile development methodologies, attending daily stand-ups and sprint planning meetings to prioritize tasks and track progress towards project milestones.