Dinesh Kumar

Frontend Developer specializing in building scalable, high-performance web applications using React.js and Next.js. Experienced in developing enterprise fintech platforms with role-based access control, secure authentication flows, transaction-heavy dashboards, and seamless REST API integrations. Proficient in TypeScript, TanStack React Query, Tailwind CSS, and Ant Design with a strong focus on performance optimization, reusable component architecture, and production stability.

Passionate about delivering secure, maintainable, and user-centric applications.

Frontend Developer - RUGR-Udaan – Fintech Payment Operations Platform

(2025-06)

Contributed to the development of a robust fintech operations platform enabling secure and fraud-resistant payment workflows.

• Developed role-based modules for Merchant, Bank Admin, and Super Admin using Next.js App Router.
• Executed token-based authentication and protected route handling for secure user access.
• Integrated REST APIs for transaction processing, user management, and payment operations.
• Managed server state using TanStack React Query for efficient data fetching, caching, pagination, and query invalidation.
• Built reusable and scalable UI components using TypeScript, Tailwind CSS, and Ant Design.
• Built transaction history tables with filtering, pagination, and dynamic query handling.
• Actively involved in production bug fixing, resolving UI/API integration issues and improving system stability.
• Streamlined application performance by minimizing re-renders and improving high-transaction data rendering efficiency.

Bachelor of Engineering - Computer Science & Engineering - Chennai Institute of Technology (2019 - 2023)