Arvind Kumar Sahu
Senior Software Engineer · Node.js, NestJS, Golang, AWS · 5.6+ years
Bengaluru, India · Immediate joiner · Open to remote (India, US overlap, APAC)
Also searched as Arvind Sahu · Arvind Kumar · gopherarvind · arvind-sahu
arvindkumar93258@gmail.com ·
+91 93258 60577 ·
linkedin.com/in/gopherarvind ·
github.com/arvind-sahu ·
leetcode.com/u/arvind_iiitn ·
arvind-sahu.github.io
Summary
Senior Software Engineer with 5.6+ years building production backends and full-stack SaaS / fintech systems. Hire me as a Node.js developer, NestJS developer, Golang developer (Go), JavaScript / TypeScript developer, or senior backend engineer. Stack in production: Node.js, NestJS, Express.js, Golang (Gin, gRPC, GORM, goroutines), PostgreSQL, MySQL, MongoDB, Redis, AWS DynamoDB, Elasticsearch, Kafka, Docker, Kubernetes, React, Next.js. Shipped 20+ enterprise SaaS connectors (380+ app surface), 70% faster HR–IT onboarding, ~10K RPS payment readiness, and 40% lower API latency.
Skills
Languages: JavaScript, TypeScript, Golang / Go, C/C++ · Backend: Node.js, NestJS, Express.js, Gin, net/http, gRPC, GORM, REST, GraphQL, Microservices, Event-driven systems · Data: PostgreSQL, MySQL, MongoDB, Redis, AWS DynamoDB, Elasticsearch · Cloud: AWS (Lambda, EC2, S3, API Gateway, SQS, SNS, SES, IAM, CloudWatch, CloudFront, Bedrock) · Platform: Docker, Kubernetes, Kafka, BullMQ, GitHub Actions CI/CD, Swagger/OpenAPI · Frontend: React.js, Next.js, HTML, CSS, Tailwind
Experience
- Owning architecture and end-to-end delivery of production services — scalability, reliability, and maintainability.
- Shipping Node.js / NestJS and Golang APIs with AWS-backed data stores (PostgreSQL, Redis, DynamoDB) and observability.
- Built backend services and APIs for Autodesk Assistant, an AI conversational support system for AutoCAD, Revit, and Fusion 360.
- Implemented intent handling, context management, and real-time integration with Autodesk APIs.
- Stack: Go, Gin, net/http, goroutines & channels, MySQL, DynamoDB, Redis, AWS (Bedrock, Lambda, S3, CloudWatch), Docker, Elasticsearch, REST, microservices.
- Designed and optimized 20+ enterprise SaaS connectors and pipelines for Workday, ADP, Paylocity, Dayforce, Zoho, Paycor, Jira, and GitHub — part of a 380+ application integration surface.
- Improved HR-to-IT onboarding automation efficiency by 70% with workflow orchestration, async processing, and event-driven services.
- Raised reliability and throughput with Redis caching, distributed queues, DynamoDB tuning, and fault-tolerant microservice patterns.
- Stack: Golang, Gin, GORM, Node.js, NestJS, React/Next.js, PostgreSQL, DynamoDB, Redis, AWS Lambda, Elasticsearch, Docker, CI/CD.
- Engineered a high-scale loan & credit-card platform: KYC, disbursement, card offers, transactions, statements, and repayment lifecycle.
- Built Monay, a B2B2C payment gateway with capture/refunds, RBAC, merchant/admin workflows, and analytics.
- Developed Beacon, a B2B invoice and payment platform with ERP / BBPS billing and reconciliation.
- Optimized Node.js / NestJS microservices (MySQL, Redis, BullMQ) — 40% lower API latency and ~10K RPS readiness.
- Stack: Node.js, NestJS, Express.js, TypeScript, Golang, Gin, React/Next.js, MySQL, Redis, AWS (S3, Lambda, SES, SQS), Docker, REST, gRPC.
- Developed Sarvm, a hyper-local grocery and food-delivery platform (retailer, rider, and customer apps).
- Real-time order, tracking, and fulfillment with Node.js, JavaScript/TypeScript, PostgreSQL, MongoDB, and AWS S3.
- Microservices on CloudWatch, EC2, and Kubernetes.
- Product features and production engineering practices before joining SarvM.AI.
Education
GATE 2022 CSE AIR 1800 · TestGorilla: Node.js 99th percentile, Software Engineer 100th, REST APIs 99th.
Selected work
- Tasker (T3 stack): live app · github.com/arvind-sahu/Task-Mgmt
- Role-targeted resumes: Node.js / NestJS · Golang / Go
- Hire pages: Node.js developer · NestJS developer · Golang developer