Nicolas Tassin

- Bridged the gap between traditional web applications and the decentralised web using ethers.js/ hardhat and web3.js - Developed and deployed secure and efficient smart contracts on Ethereum (ETH) and Binance Smart Chain (BNB), ensuring trust and reliability for users. - Built user-friendly DeFi platforms that enable seamless interaction with smart contracts and integration with popular swap exchanges. - Implemented security measures, including encryption and authentication protocols, to safeguard user data and assets on blockchain platforms. - Collaborated with cross-functional teams to design and implement scalable and sustainable blockchain solutions that meet the needs of the rapidly evolving market.

- Led the backend development of a highly-scalable, full-stack platform utilizing Node.js, Express, MongoDB, and GraphQL to deliver seamless user experiences - Used React to design and implement new front-end features, including upgrading to functional components and implementing TypeScript for improved code maintainability - Built a fully-functional mobile application using React Native, providing users with seamless access to the platform from any device - Implemented rigorous unit testing using Jest to ensure high levels of software quality and stability - Integrated AWS S3 bucket storage to improve platform scalability and data security -Actively collaborated with the development team to continuously improve the platform through daily code reviews and agile development methodologies - Assisted with debugging and troubleshooting issues to maintain high levels of application availability and performance.

Built and upgraded web platforms using React, Next.js, and GraphQL, and built and maintained APIs, including implementing server-side rendering (SSR) with Next.js to improve performance Worked closely with designers to create intuitive and visually appealing user interfaces to implement new features and improve user experience.

Ecommerce website development and marketing strategies manager. SEO/SEA

Social media marketing - Community manager