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Julien A.JA

Julien A.

Web3 Developer / Lead - Solidity, Typescript, AWS

€430/day
Dubai City, AE
15+ years

Average response time: 1 hour

About Julien

Full-stack developer experienced in building modern, scalable applications using React.js, Next.js, Node.js, and Solidity.

I design and develop end-to-end Web3 solutions, including smart contracts, decentralized applications (dApps), and secure blockchain integrations.

I focus on clean architecture, high-quality code, and seamless user experiences.

Looking to support teams and startups with front-end, back-end, or blockchain development.
  • French

    Native or bilingual

  • English

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • Lizard labs
    Technical lead - Web3 GameFi
    June 2023 - July 2025 (2 years and 1 month)
    Dubai City, United Arab Emirates
    Led a small team in order to develop the token platform for questing, staking and vesting
    - Solidity smart contracts
    - ERC20 tokens
    - Escrow
    - TimeLock
    - Vesting and Staking
    - ReactJS / NextJS/ ChakraUI
    - NodeJS / NestJS
    - AWS with EKS

    https://lizlounge.io/
    https://staking.lizlounge.io/


    Launched Battle In The Beyond, a gamified experience where players can battle and wager Illuvium D1sks:
    - ImmutableX
    - ReactJS / NextJS/ ChakraUI
    Solidity React.js Node.js
  • Slingshot dao
    Technical lead - Web3 DeFi
    April 2023 - October 2024 (1 year and 6 months)
    Dubai City, United Arab Emirates
    Worked with a small team in order to develop a DAO, DeFi / GameFI Platform using:
    - Solidity
    - Vesting and Timelock contracts for releasing their ERC20 tokens.
    - Airdrop for offering token on a timely manner.
    - Voting and Stacking capabilities.
    - ERC1271 for signing requests for authentication.
    - ReactJS with Tailwind
    - NodeJS / NestJS
    - AWS with EKS

    https://slingshotdao.com/
  • Self-Employed
    Solidity development of ERC Smart contracts on Ethereum and Matic
    December 2022 - Today (3 years and 6 months)

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Education

  • Associate Degree in Digital Media
    Squared Online
    2015
    Master's degree, Digital Marketing
  • 4, Computing
    Napier University
    2011
    4, Computing

Skill set (10)

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