Professional Experience

My journey through the blockchain and web development landscape, building innovative solutions and growing expertise.

Ledgity logo

Blockchain Developer

ledgity.finance/
Jun 2024 - Dec 2024

Solo blockchain developer responsible for smart contract development, integration, maintenance, and frontend modifications.

Solidity & Smart ContractsSmart ContractsEthereumL2Code AuditingdApps
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Blockchain Developer

Ledgity

KEY ACHIEVEMENTS

  • 1
    Developed robust, secure smart contracts using Solidity on Ethereum L1 and L2.
  • 2
    Conducted code reviews and audits to ensure high-quality, bug-free code before deployment.
  • 3
    Integrated decentralized applications (dApps) with smart contracts to enhance user experience.
  • 4
    Managed the deployment and maintenance of smart contracts on multiple blockchain networks.
  • 5
    Developed user-friendly interfaces for complex blockchain functions to improve accessibility.
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Alyra Blockchain School logo

Technical Jury

www.alyra.fr/
Jan 2023 - Present

Evaluating and certifying the next generation of blockchain developers by assessing their final DApp projects, ensuring they meet industry standards for smart contract security, architecture, and innovation.

Technical AssessmentBlockchain EducationSmart Contract ReviewMentoringEthereum
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Technical Jury

Alyra Blockchain School

KEY ACHIEVEMENTS

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Freelance logo

Freelance Smart Contract Developer

Freelance

Dec 2021 - Mar 2023

Provided blockchain development services to various clients, focusing on smart contract creation and dApp development.

Solidity & Smart ContractsSmart ContractsNFTERC20ERC721React.jsNext.jsFoundryHardhat & Foundry
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Freelance Smart Contract Developer

Freelance

KEY ACHIEVEMENTS

  • 1
    Created a staking contract for NFTs that successfully minted over 21 million ERC20 tokens and currently holding 1400+ NFTs in staking.
  • 2
    Developed and deployed decentralized applications on EVM Blockchains using Solidity, React.js, Next.js.
  • 3
    Collaborated with clients to define project requirements and deliver scalable solutions.
  • 4
    Integrated oracles for real-time data feeds into smart contracts.
  • 5
    Created and managed ERC-20 and ERC-721 token standards for various projects.
  • 6
    Conducted thorough testing using frameworks like Foundry and Hardhat.
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TASC Studio logo

CEO

TASC Studio

Jan 2021 - Jan 2022

Founded and led a company developing a Play-to-Earn blockchain game.

Supportive LeadershipSolidity & Smart ContractsSmart ContractsP2EGame DevelopmentEthereumAgile
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CEO

TASC Studio

KEY ACHIEVEMENTS

  • 1
    Founded a company to build a P2E game and led a team of developers using Agile methodologies (SCRUM).
  • 2
    Developed and implemented strategic vision to drive company growth and profitability.
  • 3
    Managed crisis communications effectively to maintain brand integrity.
  • 4
    Developed smart contracts for in-game assets using Solidity.
  • 5
    Implemented an Ethereum-based token economy to enhance player engagement.
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Future Institution logo

Smart Contract Developer

www.linkedin.com/company/future-institution/
Feb 2019 - May 2019

Led the development of smart contracts for a blockchain game.

Solidity & Smart ContractsSmart ContractsEthereumERC20ERC721Game Development
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Smart Contract Developer

Future Institution

KEY ACHIEVEMENTS

  • 1
    Led the development of smart contracts for a Blockchain game.
  • 2
    Led the design and implementation of robust smart contracts on Ethereum.
  • 3
    Implemented token standards, including ERC20 and ERC721, to facilitate token creation and management.
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Bitcoin Vietnam logo

Intern Web3 Developer

bitcoinvn.io/
Jul 2018 - Nov 2018

Gained initial blockchain development experience through internship focused on Web3 technologies.

Solidity & Smart ContractsWeb3 & BlockchainERC20dAppsEthereumFrontend Development
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Intern Web3 Developer

Bitcoin Vietnam

KEY ACHIEVEMENTS

  • 1
    Researched ERC20 tokens, and created an ERC20 token for the company.
  • 2
    Collaborated with a team to develop decentralized applications (dApps) using Ethereum blockchain.
  • 3
    Assisted in smart contract development using Solidity to automate processes and enhance security.
  • 4
    Maintained the front-end of the website
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Chiliz logo

Hackathon Participant

www.chiliz.com/hacking-paris/
Jul 2023 - Jul 2023

Built "Chiliz Got Talent" - an innovative platform for sports talent discovery on Chiliz blockchain.

Solidity & Smart ContractsSmart ContractsChiliz BlockchainFull-Stack Development
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Hackathon Participant

Chiliz

KEY ACHIEVEMENTS

  • 1
    Developed full-stack dApp with React TypeScript frontend
  • 2
    Implemented smart contracts for talent verification and rewards
  • 3
    Created backend API with Handlebars templating
  • 4
    Delivered working prototype within hackathon timeframe
  • 5
    Team name: RedCodeChilizPeppers
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ETH Global logo

Hackathon Participant

ethglobal.com/events/ethonline2023
Jul 2023 - Jul 2023

Built AATBA Profile - Trustless & Verifiable Profile with Security & Privacy, fully on-chain.

Solidity & Smart ContractsNext.jsReact & Next.jsThirdwebHardhat & FoundryERC6551ERC4337Soul Bound Tokens
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Hackathon Participant

ETH Global

KEY ACHIEVEMENTS

  • 1
    Developed on-chain identity management platform using Soul Bound Tokens (SBT)
  • 2
    Implemented Token Bound Accounts (TBA) with ERC6551 standard
  • 3
    Integrated Account Abstraction using ERC4337
  • 4
    Deployed across multiple testnets: Scroll Sepolia, Mantle, Mumbai Polygon
  • 5
    Created live demo at aatba.org
  • 6
    Collaborated with international team of 5 developers
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ETHCon Korea logo

Hackathon Participant

devfolio.co/projects/careerzen-c34f
Sep 2023 - Sep 2023

Built CareerZen - a blockchain-based career verification platform using NFTs to authenticate work history and enable anonymous professional networking.

Solidity & Smart ContractsNFTSmart ContractsPrivacy Solutions
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Hackathon Participant

ETHCon Korea

KEY ACHIEVEMENTS

  • 1
    Created career NFT system for verified work history and certifications
  • 2
    Implemented privacy-preserving profile sharing with approval mechanism
  • 3
    Built anonymous professional networking features for Asian job market needs
  • 4
    Tackled gasless transaction implementation with ecrecover signature verification
  • 5
    Enabled third-party career validation from mentors, hackathons, and instructors
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