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Gulam Rasul Shah

I’m passionate about building innovative solutions at the intersection of blockchain, backend systems, and Web3 integration. Over the years, I’ve worked on everything from smart contracts and DeFi protocols to scalable backend infrastructures and intuitive Web3-enabled applications.


I use Solidity and Foundry as my core development stack to design and deploy smart contracts for token launches, airdrops, NFT marketplaces, metaverse applications, staking pools, vesting schedules, DAOs, governance models, restaking mechanisms, and cross-chain interoperability frameworks—always with a strong focus on security, scalability, and audit readiness.


Beyond smart contracts, I enjoy architecting backends with Express.js or NestJS, designing APIs, authentication flows, and integrations that connect seamlessly with on-chain logic. On the frontend, I specialize in Web3 integration using React or Next.js, Viem, wagmi, and Scaffold-ETH, creating smooth experiences like wallet connections, staking dashboards, token purchase flows, and DAO voting portals.


What I really enjoy is covering the entire stack—from on-chain design to backend architecture to frontend integration—and turning complex ideas into secure, user-friendly, and growth-ready products.


Always open to connecting with fellow builders, founders, and innovators who are excited about where blockchain and Web3 are heading 🚀

  • Role

    Manager Blockchain (DApp Developer)

  • Years of Experience

    3.8 years

Skillsets

  • MongoDB
  • Windows
  • Web3js
  • Wagmi
  • Viem
  • Vercel
  • Unix
  • Ubuntu
  • TypeScript
  • Solidity
  • ReactJs
  • Rainbowkit
  • railway
  • Nodejs
  • Nextjs
  • NestJS
  • AWS
  • macOS
  • Linux
  • Linear
  • Jira
  • Jenkins
  • JavaScript
  • Hardhat
  • GitHub Actions
  • Git
  • Foundry
  • Firebase
  • Expressjs
  • Ethersjs
  • Docker
  • ClickUp

Professional Summary

3.8Years
  • Jan, 2025 - Present1 yr 3 months

    Manager Blockchain

    Saldan GCc
  • Jan, 2024 - Jan, 20251 yr

    Technical Manager (Blockchain)

    NonceBlox
  • Jan, 2023 - Jan, 20241 yr

    Blockchain Technical Lead

    NonceBlox
  • Jan, 2022 - Jan, 20231 yr

    Blockchain Engineer

    NonceBlox

Applications & Tools Known

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    MongoDB

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    Windows

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    web3.js

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    TypeScript

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    ReactJS

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    Node.js

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    Next.js

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    NestJs

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    AWS (Amazon Web Services)

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    DApp

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    macOS

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    Linux Admin

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    Jira

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    Jenkins

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    Javascript

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    Docker

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    Git

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    Firebase

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    Express.js

Work History

3.8Years

Manager Blockchain

Saldan GCc
Jan, 2025 - Present1 yr 3 months
    Lead blockchain and full-stack developer for a GCC-focused crypto product, delivering end-to-end Web3 infrastructure and shaping product strategy. Designed and deployed a custom ERC20 token with platform-aligned tokenomics, enabling staking, vesting, and airdrop reward mechanics. Launched a Shariah-compliant staking system that onboarded 1,000 users in the first month, boosting engagement by 40% and retention by 70%. Built secure, gas-efficient smart contracts using Foundry, achieving a 60% reduction in gas costs through refactoring and internal audits. Collaborated with auditors to complete a full smart contract security audit, achieving a 100% approval rating. Enabled seamless smart contract interaction via Viem, RainbowKit, and Wagmi, cutting UX-related support issues by 60%. Developed backend services using NestJS and Firebase, reducing iteration cycles by 30% through real-time data sync. Deployed production apps on Vercel and Railway with CI/CD pipelines via GitHub Actions, achieving 99.9% uptime. Managed contract security and fund custody through Safe Wallet and multisig governance. Defined the blockchain roadmap aligned with business goals, consulted on scalability, compliance, and token strategy. Produced detailed onboarding docs, enabling product/dev teams to test smart contracts independently within a week. Spearheaded exchange partnerships, growing token liquidity and expanding user reach by 90%. Mentored junior developers, building in-house Web3 expertise and improving integration and smart contract cross-team technical alignment. Bridged communication across tech and non-tech teams, reducing delivery friction and misunderstandings by 50%.

Technical Manager (Blockchain)

NonceBlox
Jan, 2024 - Jan, 20251 yr
    Led technical teams and projects focusing on blockchain solutions. Increased client satisfaction by improving communication and addressing technical challenges for 15 projects. Achieved project success by developing and deploying 15 blockchain-based solutions aligned with client objectives. Managed the implementation of 5 multichain protocols, optimizing tokenomics across 10 smart contracts. Delivered 15 high-quality projects on-time through effective team coordination. Enhanced junior engineers' skills by mentoring 15 individuals through 100 code review and training sessions. Achieved improved performance of blockchain applications by architecting 5 advanced smart contracts for clients.

Blockchain Technical Lead

NonceBlox
Jan, 2023 - Jan, 20241 yr
    Managed software engineering teams, driving process improvements and technical excellence. Acted as the primary point of contact for Web2 and Web3 projects. Successfully executed 10 project roadmaps, ensuring alignment with core project objectives. Established 5 new development processes, improving software quality standards across 10 projects. Conducted quality assurance for 20 projects, ensuring adherence to high standards and reducing errors by 40%. Provided technical design guidance for 10 product decisions. Mentored 5 junior developers, increasing their proficiency in 3 programming languages and technologies.

Blockchain Engineer

NonceBlox
Jan, 2022 - Jan, 20231 yr
    Engineered smart contracts and led development for various Web3 projects. Designed 7 smart contracts for Ethereum, Polygon, and Binance Smart Chain, enhancing project flexibility. Developed 5 custom decentralized applications for staking and vesting, improving user engagement by 25%. Implemented backend services for Web3 projects. Delivered tailored solutions for 200 international clients through expert consultations, enhancing overall client retention by 60%. Researched 15 innovative blockchain solutions, resulting in the development of 7 effective prototypes. Created documentation for 20 engineering processes, enhancing project onboarding efficiency by 80%.

Major Projects

12Projects

Demether

    A secured multichain protocol that maximizes ETH yields through restaking, stable coins, and financial derivatives. Developed the restaking platform with tokens like DETH, DUSD, DEM, and GrainToken. Users stake ETH to receive DETH and earn XyzToken, which can be restaked for DEM emissions and further ETH yield.

TravlrID

    Migrated TravlrID's architecture from Web2 to Web3, implementing a secure identity verification system using PolygonID and PrivadoID. Designed and deployed smart contracts for traveler credential validation and cross-platform verification. Led mobile development for seamless interaction between web app, blockchain, and mobile app.

LongDragon

    Developed LdStaking, LdForeverStaking, DEGEN BOX, and Vesting, implementing audit recommendations. LongDragon enables stakers to access whale-like benefits, including higher yields, premium pre-sales, top-tier airdrops, and market-making opportunities.

MAIV

    Developed MAIV token, staking, ForeverStaking, and vesting mechanisms. MAIV funds land purchases, securing investments with a lien on the land. Users earn real yields from land value, with contracted returns and profit-sharing, backed by due diligence.

Voxies

    A web3 gaming platform for Voxies, 3D voxel character NFTs in a turn-based RPG. Implemented ERC 1155 and ERC 721 standards for minting and trading, and created a deposit mechanism for NFT crafting and rewards.

Gamespad Landsale

    Developed smart contracts and backend for a Metaverse project, optimizing gas for 90,000 NFT premint. Advised client to migrate to Polygon for cheaper gas prices. Created a cost-effective land minting solution and integrated frontend with blockchain.

Vulcan Forged

    Developed a MultiSignature Wallet for selective invocation of smart contracts as per client requirements.

DeFi11

    Developed a token swap portal for DeFi11 after its acquisition by Vulcan Forged. Handled smart contract creation, testing, and deployment. Improved the forever-staking contract for easier withdrawals and reward claims.

Polygon Developer Support

    Provided senior-level developer support in Polygon's Integration & Solutions team, assisting with technical queries, creating custom blockchain solutions, and delivering practical demos. Developed a transaction management utility using EthersJS.

Market Maker

    Led a team to create an automated order web app for DEX traders, improving trading efficiency with automated order generation based on custom parameters.

HRMS (Human Resource Management System)

    Led a team in creating an internal HRMS web app, developing features like onboarding, leave management, attendance and automated salary slip generation. Improved HR process efficiency.

Nonce Educity

    Led content development and taught certified courses on Layer 2 solutions and blockchain security. Contributed to the creation of an academy offering certified courses to aspiring professionals.

Education

  • Bachelor of Science, Information Technology

    University of Mumbai (2019)
  • 12th Standard, Mathematics & Computer Science

    International Indian School Dammam (2016)