Arvind Kumar Sahu
Node.js Developer · NestJS · TypeScript · JavaScript · 5.6+ years
Bengaluru, India · Immediate joiner · Also: Arvind Sahu · Arvind Kumar
arvindkumar93258@gmail.com ·
+91 93258 60577 ·
linkedin.com/in/gopherarvind ·
github.com/arvind-sahu ·
arvind-sahu.github.io
Summary
Node.js developer and NestJS developer with 5.6+ years shipping production APIs, workers, and payment / SaaS integrations. TypeScript and JavaScript on Node.js, NestJS, and Express.js. Data layer: PostgreSQL, MySQL, MongoDB, Redis, AWS DynamoDB. Cloud: AWS Lambda, S3, SQS, SES, CloudWatch, Docker. Frontend when needed: React, Next.js. Outcomes: 20+ SaaS connectors, 70% faster HR–IT onboarding, Monay payment gateway, Beacon invoicing, 40% API latency cut, ~10K RPS readiness.
Skills (Node.js track)
Node.js, NestJS, Express.js, JavaScript, TypeScript, REST APIs, GraphQL, Microservices, BullMQ, PostgreSQL, MySQL, MongoDB, Redis, AWS DynamoDB, Elasticsearch, AWS (Lambda, S3, SQS, SES, EC2, CloudWatch, API Gateway), Docker, Kubernetes, Kafka, React.js, Next.js, Swagger/OpenAPI, JWT, RBAC, Jest
Experience
- Shipping Node.js / NestJS APIs with TypeScript, PostgreSQL, Redis, and AWS observability.
- Owning end-to-end delivery: schema, workers, RBAC, and production reliability.
- Senior ownership of backend services and integrations for Autodesk Assistant (Revit, AutoCAD).
- REST APIs, Redis, DynamoDB, MySQL, AWS Lambda / S3 / CloudWatch, Docker, Elasticsearch.
- Node.js / NestJS connectors and integration pipelines for Workday, ADP, Paylocity, Dayforce, Zoho, and more — 20+ connectors on a 380+ SaaS surface.
- 70% faster HR–IT onboarding via async workflows, Redis, DynamoDB, PostgreSQL, and event-driven NestJS services.
- React / Next.js admin surfaces plus AWS Lambda and Elasticsearch for search and ops.
- Core Node.js / NestJS / TypeScript work: loan & credit-card lifecycle, KYC, disbursement, statements, repayments.
- Monay — B2B2C payment gateway (capture, refunds, RBAC, merchant admin) on Node.js and Next.js.
- Beacon — invoice processing and ERP / BBPS billing on NestJS + MySQL + Redis + BullMQ.
- MySQL query tuning, Redis caching, and async workers cut API latency 40% and prepared the platform for ~10K RPS.
- Node.js + TypeScript hyper-local grocery / food delivery: PostgreSQL, MongoDB, AWS S3, real-time order tracking.
- Microservices, CloudWatch, EC2, Kubernetes.
- Started the Node.js / JavaScript engineering path in production.
Education
IIIT Nagpur — B.Tech CSE, 2017–2021, CGPA 7.88 · GATE 2022 CSE AIR 1800 · TestGorilla Node.js 99th percentile.
Also available
Golang-targeted resume: arvindkumar-golang.html · Combined: resume.html · Hire page: nodejs-developer.html