dhiamnasser
Senior Full Stack Blockchain Engineer
Senior Full Stack Blockchain Engineer specializing in TypeScript, React, Node.js, and Solidity. Experienced in building full-stack Web3 applications and blockchain solutions. Seeking remote-first roles and open to relocating to Europe or Dubai with a genuine relocation package, together with my spouse.
Experience: 4 years
Yearly salary: $96,000
Hourly rate: $60
Nationality: 🇹🇳 Tunisia
Residency: 🇹🇳 Tunisia
Experience
Sr. Full Stack Blockchain Engineer
Dione Protocol 2024 - 2026
• Architected and developed the Odyssey Tooling SDK in Go, providing a developer toolkit for wallet management, transaction handling and seamless interaction with Odyssey nodes and RPC infrastructure. • Designed and deployed a RAG AI assistant for the Odyssey ecosystem, indexing documentation and repositories to provide contextual developer support via an embeddable website widget. • Led the design and deployment of cross-chain bridges for ERC-20 tokens, native coins, ERC-721 NFTs and ERC-1155 semi-fungible tokens, enabling seamless interoperability across multiple networks. • Architected and implemented a suite of upgradeable and non-upgradeable token contracts (ERC-20, ERC-721, ERC-1155) with custom business logic to meet diverse client requirements. • Created a dynamic governance system smart contract, weighting voting power by staked Dione, Elysium NFT holdings and historical on-chain reputation. • Designed and launched the Odyssey chain staking program with tiered, dynamic rewards—securing over $7 million in staked tokens within the first two weeks. • Built secure multisig wallet smart contracts tailored for Odyssey, including custom threshold and recovery flows. • Developed robust blockchain oracles for the Dione network, integrating off-chain data feeds into smart contracts for governance, DEX price feeds, presales and more. • Engineered end-to-end multi-chain presale platforms for OpenVPP and Amara DEX, supporting Ethereum, Odyssey and additional EVM-compatible chains. • Implemented on-chain KYC verification workflows leveraging off-chain providers to streamline compliance and user onboarding. • Built the Odyssey Name Service (ONS), enabling resolvable .ody and .odyssey domains on-chain. • Created an RPC monitoring dashboard for Odyssey, proactively tracking node health and network stability. • Developed a multi-token faucet for the Odyssey testnet, accelerating developer testing and DApp onboarding.
Blockchain Developer
Freelance 2023 - 2023
• Created an BEP20 smart contract with an initial cap, effectively controlling token supply and distribution. • Rigorously tested the smart contract on local environments and testnet, ensuring functionality, security, and robust performance. • Successfully deployed the smart contract on the Binance Smart Chain, validating its operational status, and further enhancing its accessibility. Verified the source code on blockchain explorers to ensure transparency and security
Metaverse Developer
NovaTerra 2022 - 2022
Innovated by developing dynamic NFTs for in-game items, enriching player experiences with customizable and interactive virtual assets. •Pioneered an asynchronous method for auto-updating in-game items' status and levels, ensuring real-time relevance and engagement. •Collaboratively wrote cloud functions and integrated Moralis SDK into Unity5 engine-based game, contributing to the creation of the intricate building, crafting, and farming systems within the metaverse. •Spearheaded the development of a marketplace smart contract, facilitating seamless trading of NFTs and in-game items while ensuring security and transparency. •Designed and implemented a cutting-edge lending and borrowing system within the marketplace, fostering a vibrant and sustainable in-game economy
Dapp Team Lead | Smart Contract Developer | Blockchain Consultant
Coorest Official 2022 - 2024
• Led a team of developers in building decentralized applications (Dapps) using Flask and JavaScript frameworks such as React, Next.js and Node.js. • Implemented Agile methodologies to streamline development processes, resulting in increased efficiency and timely delivery of projects. • Mentored team members, conducted competency assessments, and provided personalized training to enhance skill sets. • Demonstrated proactive problem-solving by swiftly tackling employee or production challenges, resulting in minimized resource and time inefficiencies. • Conducted ongoing assessments of employee competencies and expertise, providing personalized training and mentorship to enhance skill sets where needed. • Collaboratively engaged with the team to identify opportunities for enhancement, strategizing innovative solutions grounded in insights gathered from collective findings. • Developed and implemented bug fixes and patch sets for existing web applications. • Designed a strategic plan for component development practices to support future projects.
Blockchain Developer
Coorest Official 2022 - 2022
• Innovated by developing dynamic NFTs for in-game items, enriching player experiences with customizable and interactive virtual assets. • Pioneered an asynchronous method for auto-updating in-game items' status and levels, ensuring real-time relevance and engagement. • Collaboratively wrote cloud functions and integrated Moralis SDK into Unity5 engine-based game, contributing to the creation of intricate building, crafting, and farming systems within the metaverse. • Spearheaded the development of a marketplace smart contract, facilitating seamless trading of NFTs and in-game items while ensuring security and transparency. • Designed and implemented a cutting-edge lending and borrowing system within the marketplace, fostering a vibrant and sustainable in-game economy.
Blockchain & Full-Stack JS Developer
K2LIS 2021 - 2021
Stack: MERN Stack, Ethereum, Solana, Tron, Docker • Coded and deployed the marketplace’s smart contract on Solana blockchain • Developed a Rest API that deploys custom token standards for the user • Developed a Rest API that mints NFT tokens with metadata hosted on IPFS
Freelance Web Developer
Freelance 2021 - 2021
[Mar 2021 - Apr 2021] •Developed a Linkedin clone for the Tunisian job market. •Integrated the matching profile engine for the platform. [Nov 2021] - Designed the UI & UX of an E-learning platform. - Developed the backend. - Integrated The Stripe payment API. - Created user authentication and session management.
Mobile Application Developer
Erasmus Mundus Association 2020 - 2020
• Realized a hybrid mobile app that works on both iOS & Android devices. • Integrated real-time app performance monitoring using Firebase. • Implemented the push notification service using Firebase Cloud Messaging(FCM).
Skills
blockchain
full-stack
node
react
typescript
web3
solidity
english