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Siegfried Bozza

React & Next.js Fullstack Developer

I'm a full-stack developer with a background in molecular biology and civil engineering. I've worked in Canada, France, and Switzerland, and thrive in multicultural, dynamic environments.I build efficient, maintainable applications with React and Next.js, and I'm passionate about exploring Web3.

Work Experience

  • Prismo.io

    08/2024 - Present
    Full-Stack DeveloperFrance
    • Develop and maintain the HR tech platform using Next.js, Supabase (auth + real-time), and Shadcn/Tailwind for UI.
    • Optimize UI performance with Next.js Streaming and React Suspense.
    • Build dynamic forms using React Hook Form + Zod validation (client/server).
    • Implement TanStack Table for data-heavy UIs with server-side sorting/filtering/pagination via nuqs.
    • Use React Context for state management across complex workflows.
    • Design interactive workflows with React Flow for intuitive user experiences.
    • Write domain-specific logic in a hexagonal architecture.
    • Boost test coverage with Jest/Cypress.
    • Collaborate via Git for version control and code reviews.
    • Ship features in Agile sprints (2-week cycles).
  • Freelance

    07/2023 - 08/2024
    Full-Stack DeveloperFrance / Indonesia (Remote)
    • Developed Next.js/React apps with MongoDB.
    • Contributed to DeXter-on-Radix (open-source DApp).
    • View my 2024 Portfolio
  • Renuo AG

    07/2022 - 06/2023
    Software Engineer InternZurich, Switzerland
    • Contributed to team projects while learning full-stack development (HTML / CSS / Ruby On Rails / JS / React / Git).
  • Career Transition

    2021 - 2022
    Self-StudySwitzerland / France
    • Transitioned from Civil Engineering to Web Development through self-study.

Education

  • Advanced Solidity Bootcamp
    2025 - Remote
    Metana: 5-month program on Solidity, EVM, Foundry, security, and oracles.
  • Full-Stack Web Development Bootcamp
    2022 - Zurich, Switzerland
    Le Wagon: 2-month intensive bootcamp covering HTML/CSS, JavaScript, React, Rails, and Git.
  • MSc Blockchain Technologies
    2021-2023 - Remote
    UB/Barcelona: Focused on blockchain, smart contracts, and dApp development.
    🎲 Read my article on No-Loss Gaming
  • M.Eng. Civil Engineering
    2012 - France
    École des Mines: Civil and environmental engineering curriculum.
  • M.Sc. Molecular Biology
    2001 - France
    University of Montpellier: Molecular biology and genetics curriculum.
  • Self-Taught Web Development
    2021-Present - Remote
    Completed courses on JavaScript, TypeScript, React, and Next.js with hands-on projects.

Technical skills

  • React
  • Next.js
  • TypeScript
  • React Hook Form
  • TanStack Table
  • TanStack Query
  • Zod
  • shadcn/ui
  • Tailwind CSS
  • Supabase
  • Stripe
  • Jest
  • Solidity
  • Foundry
  • Wagmi
  • Viem
  • RainbowKit
  • Chainlink
  • Tenderly
  • Alchemy
  • IPFS