Contact

Email: [email protected] India

Linkedin : https://www.linkedin.com/in/neeraj-choubisa-a4952b202/

Twitter : https://x.com/itsNikku876

Github: https://github.com/Kali-Decoder

Summary

Backend and blockchain engineer who owns protocols end to end Solidity contract design through the distributed services, APIs and infrastructure that run them. Four years shipping production systems across DeFi, RWA tokenization and NFT infrastructure, including cross-chain rails on Chainlink CCIP and LayerZero and a gasless transaction architecture that cut costs by 30%. Backend depth in Node.js/TypeScript services, PostgreSQL, Redis and event-driven queues, built on clean, testable, observable architecture. Security-first by default: signature verification, replay protection and audited contract design.

Founder of MidSkills (midskills.sevryn.xyz), an AI-powered developer intelligence platform that helps developers discover the right resources and implementation patterns to build faster.

Technical Skills

• Languages: TypeScript, JavaScript (ES6+), Solidity,Rust,Move
• Backend: Node.js, Express, GraphQL, PostgreSQL, Redis, Kafka
• System Design: Microservices,API Gateway, Distributed Systems
• Cloud & DevOps: Docker, Kubernetes, AWS, CI/CD
• Blockchain: Solidity, Foundry, Hardhat, Ethers.js, Viem, Wagmi, Chainlink CCIP, LayerZero, Biconomy, IPFS, Tenderly, ERC-20/721/1155, FHEVM (Zama)
• Data & Messaging: PostgreSQL, MySQL, MongoDB, Redis, Apache Kafka, RabbitMQ, Redis Streams, BullMQ, Prisma ORM, Drizzle ORM
• Cloud & DevOps: Docker, Docker Compose, Kubernetes, GitHub Actions, CI/CD, Nginx, Linux, AWS (EC2, S3, RDS, Lambda)
• Observability & Testing: Prometheus, Jest, Vitest, Supertest, Foundry & Hardhat tests, Load Testing
• Frontend: React.js, Next.js, Tailwind CSS, Chakra UI, Material UI, Redux
• Security: JWT/OAuth2, Rate Limiting, Smart Contract Security