Léandre Arnaud
Tech Lead | Front-end Expert
Salary / Daily rate
Paris, France
Freelance
Can come onsite
Skills
Languages
About me
Intro
Tech Lead with 6+ years building scalable web and mobile applications, specializing in front-end architecture and custom CMS development. Led development for CHANEL.com's component library serving 70% of their website, plus 5+ full-stack projects from concept to deployment. Expert in modern frameworks, CI/CD pipelines, and team leadership—ready to deliver cutting-edge solutions for your business.
Work experience
Tech Lead
Galadrim
Jan 2025 - Present
1 year 10 months
Paris, France
Frontend Developer
CHANEL
Sep 2023 - Apr 2025
1 year 8 months
Paris, France
– I contributed to the development of CHANEL.com's main custom CMS and its live component library, which supports approximately 70% of the current website.
SDIS 78
Sep 2009 - Mar 2024
14 years 7 months
Sous-Officier de Sapeur-Pompier Volontaire
Feb 2022 - Mar 2024
2 years 2 months
– Supervised small teams, ensuring operational efficiency and safety in emergency situations
Homme Du Rang de Sapeur-Pompier Volontaire
Aug 2013 - Feb 2022
8 years 7 months
– fire fighting, road rescues and first aid missions
Jeune Sapeur-Pompier
Sep 2009 - Aug 2013
4 years
Education Mentor - Web Dev & Data Science
OpenClassrooms
Jul 2021 - Sep 2023
2 years 3 months
Full Stack Developer
Galadrim
Aug 2021 - Jul 2023
2 years
Paris, France
– Web and mobile agency, frequently involved in early-stage projects and PoCs, leveraging cutting-edge frameworks and managing the entire tech stack (CI/CD, databases, front-end, back-end). – Developed 3 web applications and 2 mobile applications – Led the development of 2 web applications
Full Stack Developer
Coreoz
Nov 2022 - Jan 2023
3 months
– I worked as a freelance to make changes on an eCom web app
Data Scientist
Nova Consulting
Apr 2020 - Jul 2021
1 year 4 months
– Client clustering, marketing campaign optimization, geomarketing tool creation, Marketing mix modeling, Data team building organizer.
Research intern
Argonne National Laboratory
Feb 2019 - Aug 2019
7 months
Chicago, IL, USA
– Image recognition, signal processing on on-road driving Data to build a state of the art human driver model
Consultant - Data Scientist
Polynom
Jul 2018 - Jan 2019
7 months
– Development of 4 pricing algorithms for big companies and a Machine learning model Development
Education
Centrale Supélec
Diplôme d'ingénieur, Electrical engineering, Computer sciences, Energy, Economics, Mathematics, Physics
2016 - 2020
4 years 1 month
CPGE lycée raspail
Mathematics, Physics, Electrical engineering, Mechanical engineering
2013 - 2016
3 years 1 month
Licenses & certifications
Professional Data Engineer
Issued: –