Dheeraj Paneru

MERN Stack Developer — React.js — Node.js — JavaScript — Microservices — CSS — RAG — LLM — MongoDB

Talent

DelhiMember since July 27, 2026

React.jsHooksHtml5Css3ReduxNode.jsMicroservicesClusterWorker ThreadsRedisRabbitMQExpress.jsREST APIsMongoDBAggregation PipelineQuery OptimizationLLMRAGJWTState ManagementPerformance OptimizationAPI IntegrationsJavaScriptTypeScriptFigmaResponsive Design

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React.jsHooksHtml5Css3Redux

About

MERN Full Stack Developer with around 3.4 years of hands-on experience in Microservices Architecture for scalable backend and frontend systems, designing, developing, and maintaining scalable, high-performance Large web applications. Proficient in Javascript, React.js, Node.js, Express.js, and MongoDB, with strong expertise across both frontend and backend development. Experienced in building and optimizing RESTful APIs, implementing secure JWT-based Authentication and Authorization, and designing efficient data models and database schemas.

Strong understanding of performance optimization, including caching, pagination, and query optimization.

Experience

MERN Full Stack Developer - Almawiz Private Limited

(2023-10 - 2026-04)

Experienced in scalable and high-performance applications using Microservices Architecture, RabbitMQ, Redis, and REST APIs. Strong understanding of Cluster, Worker Threads, Event Loop, Aggregation Pipeline, Authentication Authorization, Real-time communication (Socket.IO), Caching, Non-blocking code, Pagination, Debouncing, Sharding.
Led end-to-end development of a production-grade Gen-AI powered chatbot platform, architected in Node.js and actively used across internal workflows and client-facing applications, Payment Integration RazorPay.
Optimized React.js Application, improving UX/UI performance by 32% through advanced optimization techniques including useMemo, useCallback, React.memo, Lazy Loading, Code Splitting, React Query, reusable custom hooks, debouncing, state optimization, and reduced unnecessary re-renders
Improved backend performance through query optimization and caching strategies, reducing API latency by 50%.
Collaborated with product, QA, and backend teams in Agile sprints to deliver reliable releases.
Monitored application health using logs and runtime metrics, identifying and resolving production issues proactively.

Internship Full Stack Developer - ConnectClub.in

(2023-01 - 2023-10)

Worked as a Full Stack MERN Developer, developing scalable web applications using React.js, Node.js, Express.js, MongoDB, JavaScript, and REST APIs, with expertise in authentication, Responsive Design, Figma.