rahulkumar

Contributed as a core team member to Fixed Ops Service, collaborating with backend engineers and stakeholders to deliver scalable, business-critical features for dealership operations. Developed ML-based part recommendation and return flows, automating the suggestion of service parts and streamlining the return processes to OEMs—enhancing operational efficiency for dealerships. Provided mentorship and drove team collaboration, offering technical guidance to interns, fostering a strong learning culture, and contributing to sprint planning and task estimation for a 12-member cross-functional team.

Optimized the SDK by reducing bundle size by 30% through code-splitting, lazy/parallel loading strategies, removal of unused packages, and advanced Webpack optimizations—leading to faster load times and improved client integration experience. Revamped the client dashboard with a robust RBAC system and monorepo migration, enabling granular team access control and simplifying code maintenance by moving from a microservice-based architecture to a unified monorepo structure.

Led the development of platforms for managing data labelling operations and player allocations, streamlining workflows, improving team collaboration, and reducing manual effort—recall tasks dropped from 70% to 15%, and community manager overhead decreased from 30% to 10%. Engineered advanced annotation tools using KonvaJS and Three.js, significantly enhancing canvas interactivity and feedback mechanisms, resulting in higher annotator accuracy and operational efficiency. Implemented a monorepo architecture consolidating five frontend repositories, built a scalable React UI component library (Pixel), and resolved compatibility issues—boosting developer experience and accelerating product development across teams.

Built feature-rich admin and teacher portals, enabling school admins to publish news, circulars, events, and monitor engagement, while allowing teachers to assign homework, quizzes, and track student performance via Cerebro. Contributed to Toddle’s preschool teacher experience, developing tools for lesson planning, documenting student learning journeys, and assigning age-appropriate activities. Enhanced the Toddle Parent app, allowing parents to stay updated with their child’s daily activities and maintain seamless communication with teachers.