Alfred Tuffreau

As a full stack engineer specialized in Web3, I lead architecture, development, and deployment projects involving decentralized identity, smart contracts, Web3 wallets, and Web2/Web3 integration. 🔹 Self-Sovereign Identity (SSI): Implemented the EBSI-compatible infrastructure within the BCdiploma ecosystem using W3C DID & VC standards 🔹 Web3 Wallet: Created mywallet.cloud, a WalletConnect-compatible EVM multi-chain wallet for accessing and signing verifiable credentials 🔹 Advanced Smart Contracts: Integrated ERC-721 and ERC-5484 standards into BCdiploma to support NFT and SBT credential issuance 🔹 Prometheus-X Project: Designed a sovereign Web3 identity infrastructure featuring smart contracts, SSI, and WalletConnect interoperability 🔹 Stripe Integration: Built the subscription and online payment system enabling self-service access to the BCdiploma platform Skills: Solidity · Node.js · Web3 · Smart Contracts · Self-Sovereign Identity · Vue.js · Ethers.js · Software Architecture · Spring Boot · GitLab

Led blockchain and web3 R&D initiatives from inception to deployment, including implementing the EBSI ecosystem's Self-sovereign identity framework using W3C DID & VC in BCdiploma. Developed mywallet.cloud, a Wallet Connect compatible Web3 wallet enabling digital credential access and transactions across EVM compatible chains. Upgraded 3videnZ, BCdiploma’s technology, to support ERC 721 and ERC 5484 standards via smart contracts. Established a comprehensive Web3 & SSI compatible identity infrastructure for Prometheus-X, featuring smart contracts & Wallet Connect integration.

Founder of Bliblou, a sustainable culinary application entirely designed and developed solo. This entrepreneurial project was an opportunity to apply transversal skills: strategy, product design, software architecture, and cloud deployment. 🔹 Product design: positioning, market research, modeling, UX 🔹 Cloud serverless architecture: AWS deployment using infrastructure as code for a scalable, high-availability serverless app 🔹 Full stack development: React/Redux frontend, AWS Lambda + Python + DynamoDB backend, orchestrated via AWS API Gateway 🔹 CI/CD automation: continuous integration and deployment using GitHub, Serverless Framework, AWS Amplify / Seed, and CloudFormation Skills: Software Architecture · AWS Lambda · React.js · Serverless Framework · Amazon DynamoDB · Amazon CloudFront · Python (programming language) · Redux · AWS Amplify · GitHub