Available to hire
I am a front-end developer with strong UX/UI sensitivity and a precise eye for detail.
With experience across multiple projects in HTML, CSS, JavaScript, and React, I combine technical rigor and design awareness to build clean, responsive interfaces that balance performance, clarity, and thoughtful digital experiences.
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Language
French
Fluent
English
Advanced
Spanish; Castilian
Beginner
Work Experience
Frontend Consultant at Avenir Numérique (Freelance)
October 1, 2025 - March 1, 2026UI/UX strategy consulting; Figma mockups and design system refinement; Optimization of existing web interfaces
JavaScript & Bootstrap Trainer at EMISA (CCI Bayonne)
April 1, 2025 - May 1, 2025Delivered 3-day JavaScript & 2-day Bootstrap training; Theory, hands-on exercises, knowledge assessment (Qualiopi-certified)
Founder & Frontend Developer at Asteria Code
January 1, 2025 - PresentDesign and development of custom web solutions (React, TypeScript); Pixel-perfect Figma integration & responsive UI development; Component and module development for SaaS platforms; UX/UI consulting and design system creation; Performance optimization, maintenance & bug fixing. Example: https://www.alouestit.com/
Frontend Developer (Training Projects) at OpenClassrooms Training Projects
May 1, 2023 - September 22, 2025HRNet: Transformed a jQuery-based website into React. Hosted a library. FishEye: Built the front-end of a photographer’s gallery using vanilla JS. Ensured responsiveness and accessibility.
Frontend Developer (Freelance) at OpenClimat
May 1, 2023 - PresentCoded website base. Developed animations (using Tailwind) from a Figma mockup.
Frontend Developer (Freelance) at AlouestIT
May 1, 2023 - PresentCreated a website with three pages (home, contact, services).
Frontend Developer at OpenClassrooms
May 1, 2023 - September 22, 2025FishEye project: Built the front-end of a photographer’s gallery using vanilla JS; ensured responsiveness and accessibility. Project: https://supersandrine.github.io/P-6-Front-End-Fisheye/
Frontend Developer at OpenClassrooms
May 1, 2023 - September 22, 2025HRNet project: Transformed a jQuery-based website into React; Hosted a library. Project: https://project-14-hr-net.vercel.app/#/employee/create
Frontend Developer at OpenClimat
May 1, 2023 - PresentCoded website base; developed animations (Tailwind) from a Figma mockup. GitHub: https://github.com/SuperSandrine/OpenClimat
Frontend Developer at AlouestIT
May 1, 2023 - PresentCreated website with three pages (home, contact, services).
Frontend Developer (Freelance) at Pyrenees-Atlantiques and Remote
May 1, 2023 - PresentFreelance frontend development across Pyrenees-Atlantique and remote clients; focus on HTML/CSS/JavaScript/React; build responsive, accessible user interfaces and deliver polished UI/UX.
Frontend Developer at Self-employed, Remote
May 1, 2023 - September 2, 2025Transformed a jQuery-based website into React for HRNet, hosted library, and developed a photographer's gallery front-end with JavaScript ensuring responsiveness and accessibility.
Frontend Developer Freelance at Self-employed, Pyrenees-Atlantique and Remote
May 1, 2023 - PresentCreated websites and developed web functionalities using modern technologies such as React, Tailwind, and JavaScript based on Figma mockups. Worked including projects for AlouestIT and OpenClimat and completed training projects for OpenClassrooms.
Frontend Developer at Remote
May 1, 2023 - September 2, 2025Transformed a jQuery-based website into React for HRNet, built a front-end photographer's gallery using vanilla JavaScript for FishEye, ensuring responsiveness and accessibility. Hosted a library and worked on several web projects.
Frontend Developer Freelance at Pyrenees-Atlantique and Remote
May 1, 2023 - PresentDeveloped websites including a three-page site for AlouestIT and coded website base and animations from Figma mockups for OpenClimat. Implemented OpenClassrooms training projects. Delivered user-centric and responsive front-end solutions.
Frontend Developer at OpenClassrooms Projects
March 1, 2022 - May 1, 2023Migrated jQuery application to React (HRNet); Built authentication system (ArgentBank); Developed responsive & accessible JS gallery (FishEye). HRNet: https://project-14-hr-net.vercel.app; FishEye: https://supersandrine.github.io/
Part-time Lecturer at Nanyang Academy of Fine Art
December 31, 2017 - September 22, 2025Taught design concepts. Used Blended Learning to create collaborative courses.
Part-time Lecturer at Nanyang Academy of Fine Art
December 1, 2017 - September 22, 2025Taught design concepts; Used Blended Learning to create collaborative courses.
Part-time Lecturer at Nanyang Academy of Fine Art, Singapore
December 1, 2017 - September 2, 2025Taught design concepts and used blended learning approaches to create collaborative courses.
Part-Time Lecturer at Nanyang Academy of Fine Art Singapore
December 1, 2017 - September 2, 2025Taught design concepts and employed blended learning to create collaborative courses for students, focusing on design education.
Props Maker / Milliner at Dragone Costume
December 31, 2015 - September 22, 2025Created prototypes, produced series, and handled finishing work.
Props Maker / Milliner at Dragone Costume
December 1, 2015 - September 22, 2025Created prototypes, produced series, and handled finishing work.
Props Maker / Milliner at Dragone Costume, La Louviere, Belgium
December 1, 2015 - September 2, 2025Created prototypes, produced series, and handled finishing work in costume making.
Props Maker / Milliner at Dragone Costume, La Louviere, Belgique
December 1, 2015 - September 2, 2025Created prototypes, produced series, and handled finishing work for costumes and props used in performances.
Education
Professional certification: Software Developer and Designer (Level 6, equivalent to Bachelor's degree) at OpenClassrooms
March 1, 2022 - May 1, 2023Master's Degree (Year 1) in Aesthetics, Theory, and Practice of Contemporary Arts at Charles-de-Gaulle University Lille 3
September 1, 2009 - June 1, 2010Professional certification: Software Developer and Designer, RNCP Level 6 at OpenClassrooms
March 1, 2022 - May 1, 2023Master’s Degree (Year 1) in Aesthetics, Theory, and Practice of Contemporary Arts at Charles-de-Gaulle University Lille 3
September 1, 2009 - June 1, 2010Software Developer and Designer at OpenClassrooms
March 1, 2022 - May 1, 2023Master’s Degree (Year 1) in Aesthetics, Theory, and Practice of Contemporary Arts at Charles-de-Gaulle University Lille 3
September 1, 2009 - June 1, 2010Master’s Degree in Aesthetics, Theory, and Practice of Contemporary Arts at Charles-de-Gaulle University Lille 3 Villeneuve d’Ascq
September 1, 2009 - June 1, 2010Application Developer JS and React (Professional Certification) at OpenClassrooms
March 1, 2022 - May 1, 2023Master’s Degree in Aesthetics, Theory, and Practice of Contemporary Arts at Charles-de-Gaulle University Lille 3
September 1, 2009 - June 30, 2010RNCP Level 6 Certification: Software Developer and Designer at OpenClassrooms
March 1, 2022 - May 1, 2023Master’s Degree in Aesthetics, Theory, and Practice of Contemporary Arts at Charles-de-Gaulle University Lille 3
September 1, 2009 - June 30, 2010RNCP Level 6 Certification: Software Developer and Designer at OpenClassrooms
March 1, 2022 - May 31, 2023Qualifications
Software Developer and Designer Professional Certification (RNCP Level 6)
March 1, 2022 - May 1, 2023Professional certification: Software Developer and Designer, RNCP Level 6
March 1, 2022 - May 1, 2023Software Developer and Designer
March 1, 2022 - May 1, 2023Software Developer and Designer
March 1, 2022 - May 1, 2023RNCP Level 6 Certification: Software Developer and Designer
March 1, 2022 - May 1, 2023RNCP Level 6 Certification: Software Developer and Designer
March 1, 2022 - May 31, 2023Industry Experience
Education, Media & Entertainment, Software & Internet, Professional Services, Other
Skills
Experience Level
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Expert
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
Intermediate
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