Arun Kumar
Backend Engineer | Node.js | TypeScript | Microservices | AWS
Talent
MandiMember since May 29, 2026
TypeScriptNode.jsExpress.jsREST APIsAPI GatewayMicroservicesNext.jsPostgreSQLRedisRequest RoutingRate LimitingLoggingJestAWSEC2DockerGitHub ActionsCI/CDLangChainKafkaZodLangChain LCEL
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TypeScriptNode.jsExpress.jsREST APIsAPI Gateway
About
Backend engineer with a deployed microservices system (Node.js, Redis, Kafka, AWS) and 8 PRs merged in production open-source repos used by Microsoft and NestJS. Built and shipped full-stack features across REST APIs, event-driven services, and React/Next.js frontends. Solved 190+ DSA problems across graphs, DP, and trees.
Education
Bachelor of Technology in Computer Science and Engineering – Gurukula Kangri Vishwavidyalaya, Haridwar (2021 – 2025)
Skills
Backend EngineerNode.jsTypeScriptMicroservicesAWS
