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Avinash Kumar

@p4avinash

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Senior Frontend Engineer | React.js, TypeScript, Next.js | GraphQL & RBAC Architecture | 5+ Yrs

India

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What I'm looking for

I'm looking for a job with a role of either React.js developer or Full Stack developer (MERN) stack.

Frontend-leaning Full Stack Engineer (MERN) with 5+ years of experience building and scaling production web applications using React.js, TypeScript, Next.js, Node.js, Express.js, and MongoDB. Proven track record owning business-critical modules end-to-end — from GraphQL/REST API integration and complex state management (Redux) to RBAC-based authentication systems and CI/CD deployment — while shipping reusable, maintainable UI components.

Experience

Work history, roles, and key accomplishments

Frontend Engineer

Delightree

Jun 2024 - Jul 2026 (2 years 1 month)

Led end-to-end development of business-critical React features, including Compliance, Audit, Training, RBAC, and GraphQL integrations. Built CI/CD automation and 3rd-party integrations with Zenoti and Zapier, reducing onboarding time by 60–70%. Developed 20+ reusable components, improving development speed by 35–40%.

React React Query React Router TypeScript Javascript (ES6)Zustand GraphQL Chakra UI Ant Design Tailwind

SDE 1

Advanced Voice Research Labs

May 2022 - May 2024 (2 years)

Proficient in understanding client requirements, programming chatbots, and deploying them on 24/7 virtual machines for uninterrupted operation. Contributed to developing a website dedicated to providing comprehensive documentation and courses focused on the inbuilt functions of our platform. Developed a system to check for load availability and notify the user if loads are available.

JavaScript Chatbot Development Virtualization Web Development Next.js

Fullstack Deverloper (MERN)

Ashriya Infotech Pvt Ltd

Nov 2020 - Apr 2022 (1 year 5 months)

Implemented JWT-based RBAC, optimized performance with lazy loading, debouncing, and React Query caching, and built RESTful APIs with Node.js, Express, and MongoDB. Owned end-to-end MERN development across frontend, backend, and database design.