Web and Blockchain Engineer
📍 Poissy, France
Web & Blockchain Engineer specialized in the Ethereum ecosystem with strong expertise in web application development and scalable software architectures. Skilled in Solidity, Java/Spring, Angular, and decentralized application design. Passionate about innovation in blockchain solutions and advanced architectures.
Salary
EUR 45,000 – 75,000
Freelance
Jan 2024 — Present
Auditing and coding Solidity smart contracts. Design, architecture, and development of robust and scalable decentralized applications (DApps) using Solidity and React. Use of Hardhat and Foundry frameworks for unit and integration testing, scripting, and CI/CD automation. Smart contract optimization including gas cost reduction, performance improvement, and security enhancement.
Talan Labs
Jan 2019 — Dec 2022
Design and development of back-end applications using Java/Spring. Front-end development with TypeScript and Angular. Integration and optimization of PostgreSQL databases (data modeling, complex queries, performance tuning). Work in an Agile environment (Scrum/SAFe). Drafting functional and technical specifications, participation in design and architectural decisions.
Talan Labs
Jan 2019 — Dec 2019
Design and development of decentralized applications (PoC). Implementation of testing strategies (unit tests, integration tests, functional validation). Application of Clean Code principles (readability, modularity, maintainability, and development best practices).
Setics
Jan 2017 — Dec 2017
Development of new features for a desktop client using C#. Use of an ETL tool for preprocessing and transforming fiber optic cabling data.
Engineer · Digital Engineering
? – 2019
Professional Certification · Youth, Education and Sports
Baccalaureate · Scientific
? – 2014
Certification · Blockchain Development
2023 – 2023