Jacques WEBER

As part of blockchain projects focused on Central Bank Digital Currencies (CBDCs) and interbank use cases, I am responsible for the study, technical design, development, and integration of solutions based on Hyperledger Fabric. My role also covers DevOps, working on complex initiatives such as settlement and delivery, as well as cross-border payments. I support teams in implementing robust and innovative technical solutions to address challenges in digital finance.

Scorechain (2023) Development of a new risk scenario management feature on the scorechain monitoring application. Optimization of components / resolution of technical problems / clean code for production Ministère des transports du Luxembourg (2022 / 2023) Reflection and implementation of a POC to digitize a management system for dangerous goods driving cards for the Luxembourg Ministry of Transport. An approach without and with blockchain (ETH) was presented. Front-End in React / Data management via Hasura / Back-end development of NestJS packages Banque de France (2022) Development of new features on the MADRE (ETH) blockchain solution. Angular 11 upgrade / GETH Ethereum node optimization / Back-end development with NestJS Mavryk Finance (2022) Implementation of decentralized oracles on Tezos for the DeFi platform mavryk.finance. Technical decision making / Development of smart contracts in Ligo / Back-end development with NestJS / Integration and continuous deployment

As a blockchain workshop teacher, I taught senior year student specializing in IOT at ECE Paris engineering school. We went through topics as diverses as : - blockchain and transactions - smart-contracts (ETH) ` - tokens - NFTs

• Development of asset tokenization solutions (STO): Designed and implemented an innovative Security Token Offering platform. • Technologies used: NestJS, ReactJS, GraphQL for developing the web platform. • Smart contract development: Programmed smart contracts in Solidity and SmartPy, ensuring security and compliance. • Continuous integration and deployment: Established CI/CD pipelines to ensure rapid and reliable delivery of updates. • Active participation in technical decision-making: Made significant contributions to discussions and strategic directions regarding technology choices and development best practices.

The blockchain projects I worked include the following: • Full application (Web app + Android) allowing identity management in compliance with GDPR and PSD2 regulations (Ethereum), • Web app for Tracability management for the french customs (Hyperledger Fabric), • Co-realization of Ethereum/Hyperledger fabric trainings at the Sopra Steria Academy and for customers Moreover, I am responsible of: • Definition of technological choices and software architecture, • Definition of design and ergonomics (UX), • Technical specifications writing, • Project participation (Agile), • Benchmark between various blockchain technologies, • Working with offshore Sopra Steria teams (India), • Writing smart contracts (code deployed on blockchain), • Showcasing prototypes in front of customers, • Took part in answering RFPs • Working in the banking and public sector