Fullstack developer for over 8 years and with experience as CTO for over 5 years, I specialize in helping start-ups. I'm able to help or develop a project from A to Z. Whether it's formalizing the idea, brainstorming for features and the business plan, developing the product, or even commercialization and marketing activations.I'm very flexible when it comes to assignments. I can work in day mode or project mode, remotely or at your premises. My daily rate varies from €450 to €800, depending on the conditions, the assignment and the position held within your team. I can also work full-time or part-time.I've helped numerous projects with :* the development of their mobile applications with React Native or Flutter* website development with NextJS or ReactJS* backend / api rest development with NodeJS or Rust* formalizing their ideas and writing specificationsEven though I specialize in start-ups, I can easily join a large group or an established team thanks to my knowledge, teamwork, speed of adaptation, and knowledge of tools such as Jira, Git, Scrum, CircleCI, etc... I've managed teams of up to 15 developers, so I'm in a position to help you as CTO, lead dev or other.I have +5 years' experience in risk management and the insurance world, which enables me to remain calm in all circumstances, analyze problems and solve them in the shortest possible time. Risk management also enables me to see the project as a whole, and to prevent potential future problems from the outset.I'm not afraid of criticism and debate. In particular, I'm a Streamer on Twitch where student devs, freelancers and professional devs from companies come to challenge me on my code, my ideas, the frameworks I use, the algos I imagine...