đŸ‡«đŸ‡· Je suis un Designer UX/UI Senior basĂ© Ă  Nantes, avec une pratique orientĂ©e projets mĂ©tiers et E-Commerce (B2B/B2C). Freelance chez Kolorslab, j’interviens sur audits UX, dĂ©finition de personas, interviews, parcours utilisateur, IHMs et prototypes haute dĂ©finition conformes aux normes UX et AccessibilitĂ©. Je conçois des Design Systems scalable et documentĂ©s et je privilĂ©gie une approche Agile pour assurer une collaboration efficace avec les Ă©quipes de dĂ©veloppement. 🇬🇧 I am a Senior UX/UI Designer based in Nantes, specializing in business and e-commerce projects (B2B/B2C). As a freelancer with Kolorslab, I work on UX audits, persona definition, interviews, user journey mapping, user interfaces, and high-definition prototypes that comply with UX and accessibility standards. I design scalable and well-documented Design Systems and favor an Agile approach to ensure effective collaboration with development teams. Mes compĂ©tences en intĂ©gration me permettent de livrer des livrables clairs et pragmatiques, et d’accompagner les Ă©quipes dans l’amĂ©lioration continue des produits. Je travaille aussi bien sur des applications mĂ©tiers que sur des plateformes E-Commerce, en veillant Ă  l’alignement entre UX, UI et performances techniques.


Hugo COSTARD

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đŸ‡«đŸ‡· Je suis un Designer UX/UI Senior basĂ© Ă  Nantes, avec une pratique orientĂ©e projets mĂ©tiers et E-Commerce (B2B/B2C). Freelance chez Kolorslab, j’interviens sur audits UX, dĂ©finition de personas, interviews, parcours utilisateur, IHMs et prototypes haute dĂ©finition conformes aux normes UX et AccessibilitĂ©. Je conçois des Design Systems scalable et documentĂ©s et je privilĂ©gie une approche Agile pour assurer une collaboration efficace avec les Ă©quipes de dĂ©veloppement. 🇬🇧 I am a Senior UX/UI Designer based in Nantes, specializing in business and e-commerce projects (B2B/B2C). As a freelancer with Kolorslab, I work on UX audits, persona definition, interviews, user journey mapping, user interfaces, and high-definition prototypes that comply with UX and accessibility standards. I design scalable and well-documented Design Systems and favor an Agile approach to ensure effective collaboration with development teams. Mes compĂ©tences en intĂ©gration me permettent de livrer des livrables clairs et pragmatiques, et d’accompagner les Ă©quipes dans l’amĂ©lioration continue des produits. Je travaille aussi bien sur des applications mĂ©tiers que sur des plateformes E-Commerce, en veillant Ă  l’alignement entre UX, UI et performances techniques.


Available to hire

đŸ‡«đŸ‡·
Je suis un Designer UX/UI Senior basĂ© Ă  Nantes, avec une pratique orientĂ©e projets mĂ©tiers et E-Commerce (B2B/B2C). Freelance chez Kolorslab, j’interviens sur audits UX, dĂ©finition de personas, interviews, parcours utilisateur, IHMs et prototypes haute dĂ©finition conformes aux normes UX et AccessibilitĂ©. Je conçois des Design Systems scalable et documentĂ©s et je privilĂ©gie une approche Agile pour assurer une collaboration efficace avec les Ă©quipes de dĂ©veloppement.

🇬🇧
I am a Senior UX/UI Designer based in Nantes, specializing in business and e-commerce projects (B2B/B2C). As a freelancer with Kolorslab, I work on UX audits, persona definition, interviews, user journey mapping, user interfaces, and high-definition prototypes that comply with UX and accessibility standards. I design scalable and well-documented Design Systems and favor an Agile approach to ensure effective collaboration with development teams.

Mes compĂ©tences en intĂ©gration me permettent de livrer des livrables clairs et pragmatiques, et d’accompagner les Ă©quipes dans l’amĂ©lioration continue des produits. Je travaille aussi bien sur des applications mĂ©tiers que sur des plateformes E-Commerce, en veillant Ă  l’alignement entre UX, UI et performances techniques.

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Skills

Experience Level

UI
Expert
Figma
Expert
Web Design
Expert
Adobe Photoshop
Expert
WordPress
Expert
Product Design
Expert
JavaScript
Expert
CSS
Expert
Adobe XD
Expert
Adobe Illustrator
Expert
PrestaShop
Expert
Sketch
Expert
Axure
Expert
InVision
Expert
HTML5
Expert
Jira
Expert
jQuery
Expert
Shopify
Expert
React Native
Intermediate
SEO
Intermediate
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Language

French
Fluent
English
Intermediate

Work Experience

Designer UX/UI at Freelance
January 1, 2007 - Present
UI/UX design for mobile apps (iOS/Android) and Web, E-commerce and business applications; crĂ©ation de composants UI et design systems scalables, livraison de kits UI et prototypes IHMs en HD; gestion des aspects HTML/CSS/JS pour faciliter l’intĂ©gration par les dĂ©veloppeurs; expĂ©rience en accessibilitĂ© RGAA.
Designer UX/UI at Groupe CREATIVE
January 1, 2023 - October 25, 2025
Mission pour l’Assurance Maladie: UI Design smartphones (iOs/Android) et Desktop; comptes assurĂ©s Web; HBMs & Prototypes HD; AccessibilitĂ© RGAA 4 Ă  75%. CrĂ©ation de composants et prototypes; dĂ©veloppement de deux Design Systems; mĂ©thode Agile avec Jira & Confluence.
Designer UX/UI at Atlantic Télévision
January 1, 2017 - October 25, 2025
CrĂ©ation de WEB TVs et intĂ©gration des contenus de l’équipe Motion sur serveurs dĂ©diĂ©s, Vimeo & YouTube. Outils: Adobe CC, Axure, Sketch, Figma. Gestion PrestaShop, WordPress, serveurs et domaines.
Designer UI at IDEA Communication
January 1, 2004 - October 25, 2025
Designer UI & Management du PĂŽle Digital.
Designer UI at 1-TER-NET
January 1, 2001 - October 25, 2025
Design UI de sites Corporate.
Designer UX/UI at Freelance - Nantes
January 1, 2007 - Present
Designer UX/UI pour applications mobiles et web; UX et amĂ©lioration des interfaces, conception de Design Systems Figma, livraison de kits UI et prototypes IHMs en HD; connaissances en HTML/CSS/JS pour faciliter l’intĂ©gration et anticipation des besoins des dĂ©veloppeurs.
Designer UX/UI at Groupe CREATIVE
January 1, 2023 - October 27, 2025
Mission pour l’Assurance Maladie: UI Design Smartphones et Desktop; crĂ©ations de BMs et prototypes HD; RGAA 4 Ă  75% d’accessibilitĂ©; conception de composants et deux Design Systems; travail en mĂ©thode Agile avec Jira & Confluence.
Designer UX/UI at Atlantic Télévision
January 1, 2017 - October 27, 2025
Création de WEB TV et intégration des contenus Motion sur serveurs dédiés; gestion de contenus sur Vimeo & YouTube; outils Adobe CC, Axure, Sketch, Figma; PrestaShop, WordPress; gestion des serveurs et domaines.
Designer UI at IDEA Communication
January 1, 2001 - October 27, 2025
Designer UI & management du PĂŽle Digital; conception de sites dynamiques (Flash AS3-PHP-MySQL-XML); outils Dreamweaver.
Designer UI at 1-TER-NET
January 1, 2001 - October 27, 2025
Design UI de sites Corporate; conception de sites Flash ActionScript 3 dynamiques (XML, PHP, MySQL); Dreamweaver.
Designer UX/UI at Freelance
January 1, 2007 - Present
Conception UX/UI pour applications mobiles et solutions Desktop/E-commerce; missions variées pour TPE/PME et clients institutionnels; création et amélioration de UI, design systems et composants réutilisables; préparation des livrables pour les développeurs (HTML/CSS/JS).
Designer UX/UI at Groupe CREATIVE
December 31, 2023 - October 27, 2025
Mission pour l’Assurance Maladie: UI Design mobile (iOS/Android) et Desktop; maquettes HD et prototypes; accessibilitĂ© RGAA 4 (~75%); crĂ©ation de composants et IHMs sur deux Design Systems; approche Agile avec Jira & Confluence.
Designer UX/UI at Atlantic Télévision
December 31, 2017 - October 27, 2025
Création de WEB TVs et intégration des contenus Motion sur serveurs dédiés (Vimeo/YouTube); design et intégration web.
Designer UI at IDEA Communication
December 31, 2004 - October 27, 2025
Designer UI pour Lorient; management du PĂŽle Digital; sites dynamiques (Flash AS3, PHP-MySQL-XML); supervision et publication.
Designer UI at 1-TER-NET
December 31, 2001 - October 27, 2025
Design UI de sites Corporate; sites Flash ActionScript 3 dynamiques (XML, PHP, MySQL).
Designer UX/UI at Kolorslab
March 1, 2007 - Present
Designer UX/UI freelance, conception et déploiement pour projets variés (E-Commerce, applications métiers).
Designer UX/UI at Groupe Créative
January 1, 2022 - June 1, 2023
Conception d’interfaces, Design Systems, travail mobile & desktop; mission à l’Assurance Maladie; Green IT.
Designer UX/UI at Atlantic Télévision
May 1, 2011 - December 1, 2016
Conception de Web TV, E-Commerce, Sketch, Adobe 

Design UI at Kosmos (ENT)
January 1, 2010 - Present
Design UI sur l’application mĂ©tier, IHMs, UX, IntĂ©gration.
Designer UI at Missions pour agences, TPE, UNEDIC
January 1, 2005 - January 1, 2009
Designer UI, Webmaster, Intégrateur Front & SEO.
DA & Designer UI at IDEA Communication
May 1, 2001 - July 1, 2004
Responsable du pÎle Digital, Designer UI, Intégrateur Front.
Designer UI at 1-TER-NET
April 1, 2000 - April 1, 2001
Design de sites Corporate.

Education

Formation Figma Design Systems at Nantes
January 1, 2023 - October 25, 2025
Initiation jQuery at Dawan
January 1, 2017 - October 25, 2025
MÉthodes & DÉmarches UX - Tests Utilisateurs - Tri de Cartes - Design Thinking - Personas - Axure 5 - Wireframes - Prototypes at École de l’Image Les Gobelins
January 1, 2014 - October 25, 2025
DESIGN - FLASH AS 3 - XML - PHP - MySQL - PHPMyAdmin at École de Design Nantes
January 1, 2004 - October 25, 2025
DESIGN PAO & WEBDESIGN - Photoshop - Illustrator - InDesign - Dreamweaver - QuarkXPress at Le NĂ©on
January 1, 1999 - October 25, 2025
BTS Assurance (Mention AB) at BTS Assurance - Lorient
January 1, 1995 - October 25, 2025
BTS Assurance at BTS Assurance, Lorient
January 1, 1995 - January 1, 1995
Designer MultimĂ©dia at École de Design Nantes
January 1, 2004 - January 1, 2004
Design PAO & Web Design at Le NĂ©on, Lorient
January 1, 1999 - January 1, 1999
MÉTHODES & DÉMARCHES UX – Tests Utilisateurs – Design Thinking – Personas – Axure 5 – Wireframes – Prototypes at École de l’Image Les Gobelins, Paris
January 1, 2014 - January 1, 2014
jQuery Initiation at Dawan
January 1, 2017 - January 1, 2017
Formation Figma Design Systems at Formation Vidéo, Nantes
January 1, 2023 - January 1, 2023
Figma Design Systems Training at Formations Vidéo Nantes
January 1, 2023 - October 27, 2025
JQUERY Initiation at Dawan
January 1, 2017 - October 27, 2025
MÉTHODES & DÉMARCHES UX - TESTS UTILISATEURS - DESIGN THINKING at École de l’Image Les Gobelins
January 1, 2014 - October 27, 2025
Designer MultimĂ©dia at École de Design Nantes
January 1, 2004 - October 27, 2025
Designer UI at 1-TER-NET
January 1, 2000 - December 31, 2001
PAO & Web Design - Design UI at Le NĂ©on
January 1, 1999 - October 27, 2025
Designer MultimĂ©dia at École de Design Nantes Atlantique
January 1, 2004 - January 2, 2026
Graphiste Maquettiste at GRETA, Lorient
January 1, 1999 - January 1, 2000
BAC Mention AB & BTS Assurances at Lycée Dupuy de LÎme, Lorient
January 1, 1993 - January 1, 1995
UX Designer at École de l’Image Les Gobelins, Paris
January 1, 2014 - January 2, 2026
Initiation JQuery at Dawan Formation, Nantes
January 1, 2017 - January 1, 2017
Formation Figma at Udemy
January 1, 2023 - January 2, 2026

Qualifications

RGAA 4 Accessibility Knowledge
January 1, 2022 - October 25, 2025
BTS Assurance
January 1, 1995 - January 1, 1995
Designer Multimédia
January 1, 2004 - January 1, 2004
Design PAO & Web Design
January 1, 1999 - January 1, 1999
MÉTHODES & DÉMARCHES UX – Tests Utilisateurs – Design Thinking – Personas – Axure 5 – Wireframes – Prototypes
January 1, 2014 - January 1, 2014
jQuery Initiation
January 1, 2017 - January 1, 2017
Formation Figma Design Systems
January 1, 2023 - January 1, 2023
BTS Assurance
January 1, 1995 - October 27, 2025
BTS Assurance
January 1, 1995 - October 27, 2025
BAC Mention AB & BTS Assurances
January 1, 1993 - January 1, 1995
Graphiste Maquettiste
January 1, 1999 - January 1, 2000
Designer Multimédia
January 1, 2004 - January 2, 2026
UX Designer
January 1, 2014 - January 2, 2026
Initiation JQuery
January 1, 2017 - January 1, 2017
Formation Figma
January 1, 2023 - January 2, 2026

Industry Experience

Software & Internet, Media & Entertainment, Healthcare, Professional Services, Education, Retail
    paper Assurance maladie UI/UX Designer

    đŸ‡«đŸ‡·
    Assurance Maladie France

    Desktop, Smartphone, Design Systems

    DĂ©matĂ©rialisation du processus « Remboursements de soins » avec CERFA Scan, sur iOS ou Android. Pilotage des projets d’interface utilisateur sur smartphones et ordinateurs de bureau. Deux systĂšmes de conception. Le systĂšme de conception xd non homogĂšne, dont plusieurs ont nĂ©cessitĂ© un maximum de 12 Ă  18 mois de travail (couleurs, accessibilitĂ©), m’a ensuite proposĂ© de transmettre tous les modĂšles existants et de travailler sur Figma. Une belle annĂ©e de travail !

    🇬🇧
    French National health

    Desktop, Smartphone, Design Systems

    Dematerialization of the “Healthcare Reimbursements” process with CERFA Scan, on iOS or Android. lead UI on Smartphones Project & Desktop Project. & 2design systems. The non-homogeneous xd design system, several designs having spent a maximum of 12/18 months on assignment (colors, accessibility). I then offered to pass on all the existing ones and work on Figma. A good year of full work!