Hi. I'm Vishal Tiwari 🤟@vishal.dev

Short Bio
I'm a product maker (... and full stack engineer) currently based in India. I work across the whole stack handling everything from architecture and design to development, testing, and deployment. I'm also a big fan of open source software , which is why almost everything I build is open source!
I mainly write code in TypeScript, Rust, and Solidity.
Career
I got my start during my first year of college at the age of 18, working with a freelance client based in Sweden. I built their entire platform from scratch—handling all the user portals, admin panels, and internal dashboards. That process completely got me hooked on making products, launching them, and iterating fast.
Since then, I've been focusing on building my own startups and products. I founded buddy2buddy (a companion marketplace), developed senriai (an interview prep platform), and started Zero Layer Labs to build RWA frameworks and decentralized tech.
I've won several hackathons, developer contests, and technical bounties as well.
Kind words
❤️Devesh Tiwari
AI Researcher X Engineer
i know few people who are good at what they do and he is one of them. his ability to make things workout is phenominal
Om Tiwari
Co Founder & COO at buddy2buddy
I’ve worked with Vishal on multiple projects, and one thing that stands out is his ability to actually build and ship full-stack products instead of just talking about ideas. He has strong hands-on skills across frontend, backend, databases, APIs, and system integration, but what separates him from many developers is his deep involvement in Web3 and blockchain-based application development. Any team looking for someone who can contribute across both traditional full-stack engineering and modern Web3 ecosystems would find him valuable.
Syed
@syedjs_
Spent 30 minutes with me talking about tech, startups and life seeking no monetary gain. He codes, He builds, He hacks, He guitars and He tweets. What more could you ask for?
Work Experience

Smart Contract Engineer
SehsaaArchitected and deployed enterprise-grade Real World Asset (RWA) tokenization frameworks, focusing on fractionalized real estate and yield-bearing instruments. Developed specialized, gas-optimized data storage layouts and implemented automated, conditional monitoring contracts utilizing Chainlink Automation to handle dynamic on-chain compliance and seamless distribution metrics.

Smart Contract Engineer
BlacktradeDesigned and engineered core decentralized finance primitives from scratch, focusing on automated market makers (AMMs) and multi-asset liquidity pool logic. Conducted deep-dive gas optimization workflows, rewriting critical code paths in inline assembly (Yul) to minimize transaction execution costs, and utilized Foundry for rigorous fuzzing and invariant testing.

Co-Founder
Zero Layer LabsSpearheaded the technical strategy, threat modeling, and contract architecture for diverse external clients and high-TVL protocols. Specialized in delivering high-assurance private security audits, uncovering critical vectors such as reentrancy and price oracle manipulation, while building custom, highly modular cross-chain infrastructure tooling.

Full Stack Engineer
AstrazenEngineered highly scalable internal administrative dashboards and real-time developer tooling utilizing Next.js and TypeScript. Optimized complex rendering paths and client-side routing architectures to efficiently stream deep datasets, reducing layout shift and maximizing operational scannability across critical engineering team flows.

Full Stack Engineer
StartupOdero VenturesDeveloped production-ready full-stack applications operating directly at the intersection of traditional Fintech APIs and Web3 networks. Built secure, end-to-end event listeners and transactional pipelines designed to keep off-chain relational database states perfectly synchronized with real-time, asynchronous blockchain mutations.