Nikhil Kumar Singh

Senior Consultant at Xebia

Led the architecture and development of an AI-powered documentation intelligence platform, automating enterprise knowledge management and enabling reliable UI workflows.

Senior Software Engineer at Condé Nast

Built Kafka consumers for real-time data processing with DynamoDB. Integrated OpenTelemetry and Datadog for distributed tracing and monitoring. Improved service resiliency with retry strategies using exponential backoff implemented in RxJS.

Senior Software Engineer at Conde Nast

Built Kafka consumers for real-time data processing with DynamoDB. Integrated OpenTelemetry and Datadog for distributed tracing and monitoring. Improved service resiliency through retry strategies with exponential backoff using RxJS.

Senior Software Developer at CondeNast (Payroll:- Talent Hivee)

Designed product roadmaps, database schemas, and modular architectures while leading sprint planning, task assignments, and code reviews.

Associate Software Developer at Hutech Solutions

Developed scalable backend services for an e-commerce platform. Built a campaign system capable of sending 50K+ emails/SMS daily. Automated database maintenance using AWS Lambda and Terraform. Improved API performance by migrating services from JSON to Protobuf. Automated contract generation and PDF workflows, reducing processing time from hours to seconds.

Associate Developer at Hutech Solutions

Established version control best practices and built scalable RESTful services.

Software Developer at Rejolut

Developed NFT marketplace backend using Node.js, NestJS, GraphQL, and PostgreSQL. Implemented OAuth, JWT authentication, wallet management, staking, and KYC workflows. Built secure REST APIs for NFT trading and digital asset management. Designed PostgreSQL database architecture and backend APIs from scratch. Implemented auction, bidding, reservation, and marketplace features; also integrated Google/Facebook/Twilio authentication using Prisma ORM.