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ervikaas

Vikas Singh

@ervikaas

Senior Backend and Web3 Engineer NestJS, AI Agents

India
Engels, Hindi
Sommige informatie wordt in het Engels weergegeven.
Over mij
Senior backend engineer with 6+ years of experience building scalable APIs, AI agents, and blockchain solutions. I work mainly with Node.js, NestJS, and TypeScript, and have delivered production systems for enterprise clients in Web3, DeFi, and tokenization. What I build: • REST/gRPC/WebSocket APIs (NestJS, Express) • AI agents and RAG pipelines (LangGraph, OpenAI) • Smart contract and EVM/Hedera integrations • Cloud and DevOps (Docker, AWS, CI/CD) Clean code, clear communication, on-time delivery. Message me your project details and I'll reply with a plan and timeline.... Lees meer

Skills

e
ervikaas
Vikas Singh
offline • 

Bekijk mijn diensten

Websites op maat
I will build a scalable nestjs backend and rest API
VanafUS$ 80 / projectMeer informatie

Werkervaring

Appinventiv

Software Engineer - Blockchain

Appinventiv • Fulltime

Dec 2021 - Sep 2025 • 3 yrs 9 mos

Developed asset tokenization projects, built 3+ DAOs, and integrated DeFi protocols into applications. Built a modular indexer service that processes transactions across multiple EVM-compatible chains, now a core component in several company projects. Integrated The Graph for real-time blockchain data indexing, reducing query response time by 40%. Implemented multi-signature wallets (Gnosis Safe) for institutional-grade asset security. Delivered tokenization solutions enabling fractional ownership of digital and real assets.

EbizON

Analyst Programmer

EbizON • Fulltime

Oct 2020 - Dec 2021 • 1 yr 2 mos

Built 3+ production-grade web applications with a React frontend and Express.js backend. Developed RESTful APIs and optimized backend performance to reduce latency. Implemented CI/CD pipelines and Git-based workflows that sped up feature releases by 25%. Worked with product and design teams to deliver scalable, user-friendly solutions for enterprise clients.