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Yoann RadenacYR

Yoann Radenac

Lead Developer, industrial and web projects.

€500/day
Rennes, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Yoann

Yoann Radenac – Senior Blockchain & Software Developer | Java | C++ | Solidity
🔹 Experienced developer with over 15 years of experience in software design and development, I have worked in demanding sectors such as satellite communications, rail, and automotive. Today, I am using my expertise to develop robust and high-performance industrial or web applications.

🔹 Key technical skills:
✔ Blockchain & Smart Contracts – Solidity, NFT, cryptography
✔ Backend & Frontend Development – Java 17, JavaFX, Hibernate, Spring, PostgreSQL, React, Ruby on Rails
✔ Embedded and industrial software development – C++, Qt Creator, Linux
✔ Project management & software architecture – Design, specification writing, agility
✔ Integration of software solutions, with French and international clients (10 assignments carried out abroad: Egypt, Abu Dhabi)

🔹 Why work with me?
✔ In-depth technical expertise – Experience with critical systems, rigor, and performance
✔ Business & entrepreneurial approach – Founder of NFT Propulsion, I support companies and artists in blockchain integration
✔ Agility & autonomy – Complete project management, from needs analysis to production

📍 Available for freelance missions in blockchain, Java, C++, or full-stack web development.
🎯 Contact me to optimize your tech projects and explore the opportunities offered by blockchain! 🚀
  • French

    Native or bilingual

  • English

    Fluent

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

Experience

  • NFT Propulsion
    Founder
    TECH
    January 2024 - Today (2 years and 5 months)
    Rennes, France
    NFT Propulsion is a company specializing in blockchain technologies, particularly in the artistic field. It offers NFT creation services, serving as both authenticity certificates and ownership titles, and plans to extend its solutions to other sectors such as industrial parts traceability or food traceability. NFT Propulsion positions itself as an innovative partner for integrating blockchain into your businesses.
    Business Creation Blockchain NFT Smart Contract Solidity React.js Next.js Git GitHub
  • ASTEK
    System and Software Engineer on a satellite communication tool.
    AVIATION AND AEROSPACE
    May 2018 - April 2024 (5 years and 11 months)
    Dinard, France
    The Mission Planner is a software for planning satellite radio frequency links. It allows defining and preparing a frequency plan that meets military communication objectives between stations on missions and a control center. Numerous graphical visualizations of information and ergonomic handling of this heavy client application allow novice users to perform intuitive and predefined planning. The radio frequency expert user can override the default parameters to optimize the response to their needs.
    Functional Specifications Lead Developer Java 11 JavaFX Testing and Validation Integration Project Management International Experience
  • BestTradeNow.com
    Deep learning and Ruby on rails
    TECH
    September 2017 - May 2018 (8 months)
    Paris, France
    Eager to embrace the artificial intelligence trend and passionate about blockchain and cryptocurrencies, I am developing a cryptocurrency price prediction model. This ambitious project primarily aims to apply my learnings and familiarize myself with various prediction models: k-nearest neighbor (k-NN), Random forest, Reinforcement learning (Q-learning). I ultimately chose to implement a convolutional neural network (CNN) with Sklearn. The entire system is deployed using Ruby-on-rails on a Scaleway server running Debian.
    Cryptocurrency Blockchain Ruby on Rails Artificial Intelligence

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Education

  • Electronics, Computer Science, and Electrical Engineering Engineer
    ESIREM
    2009
    Ingénieur InfoTronique, Informatique, Electronique
  • Baccalaureate in Electrotechnical STI, Honors (2004). TSI preparatory class.
    Lycée Chaptal St Brieuc
    2006
    Baccalauréat STI Electrotechnique, Mention Bien (2004). Classe prépa TSI.

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