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Tristan BoettgerTB

Tristan Boettger

Blockchain Developer | React • Solidity • Web3

€550/day
1 project
Paris, FR
3-7 years

Average response time: 1 hour

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About Tristan

Senior Fullstack & Blockchain Developer | Solidity & Next.js Expert

I help companies and startups design and deploy their Web3 infrastructures and complex web applications.

🚀 They trusted me:Payinnov, Piosh, IQ 2.0, Les Ailes Brisées, Cyllene, Crypto Web3 DAO, Usepools, No Limits, Treas.


⛓️ BLOCKCHAIN & SMART CONTRACTS EXPERTISE:

✅ Solidity: Creation and auditing of secure Smart Contracts.
✅ Tokens & NFTs: ERC-20, ERC-721, ERC-1155 standards.
✅ DeFi: Integration of Swap, Lending, and Borrowing protocols (Uniswap, etc.).
✅ Optimization: Drastic reduction of Gas fees.
✅ Multi-chain: Deployment on all EVMs (Ethereum, Polygon, BSC, Avalanche, etc.).


Stack: Solidity, Hardhat, Foundry, IPFS, Alchemy, Ethers.js, Viem, Wagmi, RainbowKit.


💻FULLSTACK DEVELOPMENT (SaaS & Web Apps):

✅ Frontend: Responsive interfaces with React.js / Next.js & TypeScript.
✅ UI/UX: TailwindCSS, MaterialUI for modern and scalable designs.
✅ Backend: Robust APIs via Nest.js and Node.js.
✅ Infrastructure: SQL databases (PostgreSQL, MariaDB), Prisma ORM, Docker.
✅ Cloud: Deployment and architecture on AWS.


Stack: TypeScript, React.js, Next.js, Nest.js, Node.js, AWS, Docker, Prisma, SEO.

📈 Looking for an experienced developer to turn your vision into code?Contact me via Malt messaging to discuss your project!
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • UsePools / UseStrategy
    CTO - Fullstack - Blockchain
    PRIVATE EQUITY
    April 2024 - Today (2 years and 2 months)
    Paris, France
    Result: 1000+ users, $200k volume
    Expertise in Real World Asset (RWA) Tokenization and DeFi protocols.
    I led the technical development of Pools, a platform at the intersection of NFTs and DeFi. Notably, I designed an innovative system of assets indexed to Gold, combining trading mechanics and on-chain security.

    Key Achievements:

    Designed a DeFi protocol (Gold Strategy):
    Developed a token backed by an underlying asset (XAUt - Tether Gold).
    Implemented a 10% transaction fee system automatically redistributed to a treasury for collateral (Gold) purchase.
    Managed the strategy's balance and liquidity.

    Blockchain Development (Solidity): Creation, testing, and deployment of complex Smart Contracts for tokenization and the NFT secondary market.
    Fullstack Web3 Architecture: Built the overall infrastructure ensuring smooth connection between wallets (Metamask/WalletConnect), backend, and smart contracts.
    Technical Leadership: Directed the development team, conducted internal security audits, and defined the technological roadmap.
    Solidity Fullstack Development Blockchain NFT CTO
  • Piosh
    CTO
    RETAIL (SMALL BUSINESS)
    July 2023 - November 2024 (1 year and 4 months)
    Paris, France
    Development of a blockchain certification platform designed to issue a diverse range of certificates, covering art and diplomas.

    The project includes:

    - Development of a blockchain certification platform for issuing art and academic diplomas certificates.
    - Design of the platform's web page using Next.js, optimizing user experience.
    - Backend configuration using Nest and AWS, ensuring efficient data management and high availability.
    - Integration of a PostgreSQL database for secure and structured information storage.
    - Implementation of an Ethereum account creation system via email, improving user accessibility.
    - Implementation of a robust authentication system to secure user access.
    - Design of smart contracts on the blockchain for immutable and transparent certificate recording.
    Next.js Solidity NestJs Docker PostgreSQL
  • IQ 2.0
    PHP Developer - Drupal
    CIVIC AND SOCIAL ORGANIZATIONS
    July 2023 - July 2025 (2 years)
    Paris, France
    Management and maintenance of a Drupal website for the association "Les Ailes Brisées", including:

    - Transfer of existing systems to a modernized infrastructure.
    - Design of a Docker environment to facilitate migration and development.
    - Identification and correction of application bugs.
    - Implementation of new features, including a bug reporting tool and optimization of the two-factor authentication process.
    - Development of the site's responsive component to improve accessibility on different devices.
    PHP Drupal 10 PostgreSQL Project Management Docker

Reviews

5.0

Out of 1 rating

E

Eva

FC et Associés

Reviewed on 6/14/2024

Tristan is a developer I highly recommend! He showed great responsiveness and understanding for my Smart Contract project. He is competent, puts his heart into his work, and works tirelessly.

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Education

  • DUT Electrical Engineering and Industrial Computing, Computer Science
    Université Paris Nanterre
    2021
    DUT génie électrique et informatique industrielle, Informatique
  • Blockchain & Smart Contracts Developer
    Alyra
    2022
    Développement Blockchain, Web3, Solidity, Création de NFT, Application décentralisée

Certifications

  • Blockchain & Smart Contracts Developer
    Alyra
    2022
    Solidity Typescript Blockchain Hardhat React Ethereum

Skill set

Categories