About Sebastien
Spanish
Native or bilingual
French
Native or bilingual
English
Conversational
Experience
- FrerlanceFull-Stack Developer (Training and personal projects)January 2024 - December 2024 (11 months)Hospitalet de Llobregat, SpainDevelopment of mini-applications and websites with JavaScript, Vue.js, React.js, Vite and Tailwind CSS. Advanced learning in design, Front-End project structuring and performance optimization. Development of Smart Contracts in Web3, specializing in Solidity and Foundry for the creation of smart contracts.
- 7EXPERTS,Front-End Developer and Web DesignerNovember 2020 - January 2024 (3 years and 2 months)Barcelona, SpainCreation and renovation of the corporate website with Duda CRM, Zoho Marketing, Google Ads, Semrush and HubSpot. Development of calculation modules in JavaScript, CSS and HTML for the Fiscal and Supply Chain areas. Automation of processes with Zoho CRM, Deluge and WorkFlow to improve team efficiency. Production of graphic and audiovisual content for marketing with Canva, Adobe XD and DaVinci Resolve. Technical support and webinar programming.
- TRINOV,Full-Stack DeveloperJune 2018 - September 2019 (1 year and 3 months)Paris, FranceDevelopment of SaaS applications with Ext.js, ES6, Java, SpringBoot and MySQL. Optimization of relational databases and improvement of system performance. Refactoring and versioning to improve the speed and security of existing applications. Participation in the entire software development cycle: specifications, layout, activity diagrams, and production. Work under Agile methodology.
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Education
- Certificación Web3 – BlockCoder,2024Certificación Web3 – BlockCoder,
- Master 1 – Desarrollo Web3W Academy,2020Master 1 – Desarrollo Web