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Yoann C. — Mid-Level Full-Stack Software Engineer from Australia

Yoann C.

Mid-Level Full-Stack Software Engineer

Australia 1-2 years
Open to offersNew to Platform
Languages
EnglishFrench
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Portfolios

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About

Yoann C. is a seasoned Full-Stack Software Engineer with over three years of commercial experience in the software industry. As the founder of SurplusFlow, an AI-powered B2B marketplace for industrial surplus materials, he demonstrates comprehensive expertise in designing, building, and deploying full-stack web applications. Based in Perth, Australia, Yoann is proficient in developing high-performance applications using technologies such as Next.js, Supabase, and Stripe Connect. He has successfully integrated AI elements like GPT-4 Vision and advanced matching algorithms into SurplusFlow, showcasing a robust understanding of both AI integration and marketplace dynamics. Additionally, Yoann has contributed to other major projects, including a stock management web application and client management platforms, by leveraging his capabilities in React, MongoDB, and RESTful API design. With a strong technical foundation from his MSc in Computer Science Engineering from Epitech, Yoann is seeking roles where his technical execution and strategic product development skills can be fully utilized.

Experience

  • Founder & Lead Developer

    SurplusFlow · 2026 — Present
    Created a comprehensive B2B marketplace from the ground up using Next.js 14, TypeScript, Supabase, and Stripe Connect to facilitate buying and selling of surplus raw materials for French manufacturers. Developed three AI agents to assist with cataloging, matching buyers and sellers, and managing compliance documentation. Established a multi-layered anti-fraud system incorporating various verification methods and trust scoring. Designed a PostgreSQL database with PostGIS to support geo-matching and full-text search functionality while implementing security policies.

  • Full-Stack Developer

    Ty Bugale · 2025 — 2026
    Engineered a stock management web application utilizing React, Node.js, and MongoDB, enhancing inventory tracking capabilities for business operations. Developed RESTful APIs with Express.js and advanced front-end features that automated fundamental workflows and minimized manual data entry.

  • Full-Stack Developer

    EOR Consultants · 2024 — 2025
    Oversaw the redevelopment of a client management platform for a retirement consulting firm using Laravel, PHP, and JavaScript, focusing on improved usability and maintainability. Introduced new features and tools aimed at expediting client onboarding while refactoring the legacy codebase for a cleaner, more manageable architecture.

  • Full-Stack Developer

    Kaiman · 2023 — 2023
    Constructed a custom CMS leveraging the MERN stack (MongoDB, Express, React, Node.js) to facilitate content management and administrative workflows. Handled the design and documentation of RESTful APIs, while managing the overall database architecture throughout the development lifecycle.

  • Software Developer

    APC Info Service · 2021 — 2022
    Developed desktop software for point-of-sale and sales management aimed at retail settings, providing support for logistics and daily business operations.

Skills & Expertise

BloggerWeb DeveloperAI EngineerSoftware and Mobile DevelopmentFull Stack Developer

Education

  • MSc in Computer Science Engineering
    Epitech · 2020 — 2025
  • Exchange Year — Computer Science
    AGH University of Science and Technology · 2023 — 2024