WB

Wasim Bari

Available to hire

I am a Software Engineer with 12+ years of experience.

About

I am a Software Engineer with 12+ years of experience. I am confident that, with over 5 years of expertise as a Blockchain/Smart Contract Developer and more than 7 years of experience as a Backend Developer in developing/architecting scalable, robust, and secure systems, I can make a significant contribution to your team. I am open to joining as soon as possible.

Having worked directly with CTOs and CEOs in startup environments for 5+ years, I’ve had the opportunity to both architect and implement blockchain solutions from the ground up. I’m passionate about innovation, optimization, and delivering high-quality, secure software. I have 2+ years of experience in mentoring and leading a team of developers successfully.

I have been working on Solidity[5+ years exp.],Ethereum[5+ years exp], Polygon[2+ years exp], Binance Chain[1+ years exp], Web3.js[5 years exp.], Ether.js[4+ year exp.], Solana[1 year exp], Neon EVM, SKALE Blockchain[< 1 year exp], Zilliqa Blockchain[<1 year exp] Truffle framework [5 years exp.], Hardhat [4+ years exp.], JavaScript[8+ years exp.], Node.js[8+ years exp.], ExpressJS[6+ year exp.], TypeScript[4+ years exp], RESTful API[9+ years exp.], Microservices[1+ years exp.], Golang[3 years exp], Python[1 year exp], solana-web3[1 year exp], ReactJS[2+ years exp], RUST[< 1 year exp], Moralis SDK[2 year exp], ZKP, OpenZeppelin[4+ years exp], AWS[3+ years exp.], MS Azure[2+ year exp.], GraphQL, Gnosis Safe, MySQL[5 years exp], Mongo[4+ years exp.], Redis, PostgreSQL[4 year exp], C#[7 years exp], Dockers, Kubernetes , DevOps, OAuth/OAuth2 and CI/CD.

I have been actively involved in blockchain development since 2019, and have a solid understanding of various on-chain and off-chain infrastructures and experience in working with Layer-1 and Layer-2 blockchain networks. I am knowledgeable about the most recent EIP/ERC standards and best practices in smart contract security, and I have created and implemented safe, gas-efficient, and production-ready smart contracts in Solidity by implementing best practices in smart contract security and development. I have worked on fungible and non-fungible token development, Blockchain governance, NFT marketplace development, asset tokenization, bridges, swapping, staking applications, vault development, account abstraction, crypto wallets and chrome extension development, ICO, DAO, DeFi and GameFi. I have a strong understanding of EVM internals, Solidity best practices, common attack vectors relevant to decentralized applications and various Blockchain protocols, cryptography, Tokenomics, RWA tokenization, Lending protocols, Ethereum and various consensus protocols, p2p networking, MEV and Liquid Staking. Proficient in utilizing industry-standard auditing tools and methodologies to perform thorough code analysis and identify potential risks using industry-standard tools and techniques. Possess 1+ years of experience in smart contract auditing.

  • 13 years' experience
  • Joined August 2025

Industry experience

  • Computers & Electronics
  • Financial Services
  • Software & Internet
  • Professional Services
  • Media & Entertainment

Work experience· 16 roles

SENIOR BLOCKCHAIN DEVELOPER · MawariMar 2025 – Mar 2025 · 1 mo

Created bridge smart contracts to transfer fungible tokens between Polygon and Solana; developed liquid staking contracts and backend integration; architected multi-chain support for Solana and Polygon; built NFT smart contracts (Anchor) for node licenses; identified and remediated critical vulnerabilities; built multi-chain data pipelines; deployed REST APIs for admin and network validators; integrated Stripe for fiat purchases; advanced security practices and audits; implemented Triggered on-chain validation with Python-based backend triggers.

Senior Blockchain Developer and Architect (Freelance) · VenflowJan 2025 – Present · 1 yr 11 mos

Engineered pricing algorithms and launched a smart contract system for dynamic ticket prices, designed tokenomics, and implemented reward tokens focusing on security and aligned incentives. Created NFT ticket minting smart contracts with royalties and auction functionality for ticket resale. Developed event-driven Python microservices on Microsoft Azure's serverless architecture, enhancing efficiency and deployment speed. Utilized Polygon, Solidity, Ethers.js, IPFS, JavaScript, Node.js, and Cosmos DB.

Senior Blockchain Developer · MawariDec 2024 – Aug 2025 · 9 mos

Developed bridge smart contracts for transferring tokens between Polygon and Solana. Created liquid staking smart contracts and backend integration for MAWARI tokens. Implemented tokenomics for a DePIN network and multi-chain architecture supporting Solana and Polygon. Identified critical vulnerabilities and provided remediation strategies. Built cross-chain data pipelines and containerized scalable REST APIs. Integrated Stripe for fiat purchases and implemented on-chain content validation using Anchor Framework and Python. Established best practices in smart contract security and coding standards.

Senior Blockchain Developer · House of KibaaSep 2023 – Aug 2025 · 2 yrs
SENIOR BLOCKCHAIN DEVELOPER · House of KibaaSep 2023 – Sep 2023 · 1 mo
Blockchain Developer · Bolt GlobalApr 2022 – Aug 2025 · 3 yrs 5 mos
BLOCKCHAIN DEVELOPER · Bolt GlobalApr 2022 – Apr 2022 · 1 mo
Lead Software Engineer [R&D] - Blockchain · Conduent Business ServicesJul 2021 – Aug 2025 · 4 yrs 2 mos

Education

Master of Computer Applications · Rajiv Gandhi Technical University, India2030 – 2025
Bachelor of Science · University of Lucknow, India2030 – 2025
Master of Computer Applications · Rajiv Gandhi Technical University2030 – 2025
Bachelor of Science · University of Lucknow2030 – 2025

Certifications and awards

Certified NFT Expert2030 – 2025
Certified Metaverse Expert2030 – 2025
Certified NFT Expert2030 – 2025
Certified Metaverse Expert2030 – 2025

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