W3r.one (+ 5 Avis clients) | Sortlist
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W3r.one

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Paris, France
🧩 Développement Web & Mobile Sur-Mesure, IA & Intégration de Systèmes
W3r.one accompagne les entreprises dans la conception et le développement d’applications web et mobiles entièrement sur-mesure. Nous construisons des solutions robustes, intuitives et évolutives, en parfaite adéquation avec vos usages, vos process et vos ambitions. Nous intervenons dès les premières étapes, pour structurer le besoin, poser les bonnes bases techniques, et faire les bons choix dès le départ. Grâce à notre approche conseil, nous vous aidons à connecter vos enjeux métiers aux technologies les plus pertinentes et à trouver des solutions tout au long du projet, même quand le besoin évolue. Nous travaillons aussi bien avec des PME, des ETI que des startups ayant levé des fonds, qui souhaitent poser une stack technique solide pour soutenir leur croissance, rassurer leurs investisseurs et passer à l’échelle sans dette technique. 🎯 Notre approche ➤ Ateliers de cadrage pour aligner vision produit et réalité terrain ➤ UX/UI ultra orientée utilisateur, claire, simple, efficace ➤ Développement fullstack sur-mesure (React, React Native, TypeScript, Symfony…) ➤ MVP livrés en quelques semaines, sans compromis sur la qualité ➤ Intégration fluide de tous vos outils via API (ERP, CRM, services tiers…) ➤ Expertise IA & Data : automatisation, analytics, aide à la décision ➤ Optimisation des process internes via des plateformes métiers sur-mesure ➤ Conseil technologique continu : choix d’architecture, scalabilité, arbitrages techniques 💡 Notre différence Nous traduisons vos défis métier en solutions digitales concrètes, performantes et prêtes à évoluer avec vous. Chez W3r.one, chaque ligne de code sert une vision claire : bâtir une base technique solide, scalable et utile. Vous avez une idée, un projet ou un besoin métier à transformer ? 📩 Contactez-nous, on en parle.
10 personnes dans leur équipe
Parle Anglais, Français
11 projets dans leur portefeuille
Membre Sortlist depuis 2024
Fondée en 2022
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Services

7 services offerts par W3r.one

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  • Description
    We specialize in mobile application development, delivering cutting-edge solutions that drive your business forward. Whether you need an iOS, Android, or cross-platform app, our team of experts leverages the power of React Native to build high-performance, scalable, and user-friendly applications.

    React Native allows us to develop apps that provide a native-like experience across multiple platforms while reducing development time and cost. By using a single codebase for both iOS and Android, we ensure faster deployment and easier maintenance without compromising on quality or performance.

    Our approach focuses on creating seamless, intuitive user experiences that engage your audience and meet your business objectives. From concept to launch, we work closely with you to understand your specific needs and develop a tailored solution that aligns with your vision.

    Whether you’re a startup looking to launch a new product or an established business seeking to expand your mobile presence, W3r.one is your partner for innovative and reliable mobile app development.
    Compétences en Application mobile (18)
    iOS App DevelopmentApp DesigningMobile App PublishingPush Notification ServiceMobile PrototypingAndroid App DevelopmentApplication DevelopmentReact Native DevelopmentPublishing App DevelopmentMobile App Design+8
    Projets en Application mobile (4)
    Air France - Pilot News - Application mobile
    Kidimap - Application mobile
    Recreatool - Android Application - Application mobile
    FastClaim AI - Application mobile
    Clients en Application mobile (4)
    RecreactionConstruction | national
    Air FranceAérospatial | international
    Inait.aiLogiciels et services informatiques | international
    RecreactionJouets | national

    En savoir plus sur Application mobile


  • Description
    We specialize in e-commerce development that is both scalable and customizable, empowering businesses to create unique online shopping experiences. Our expertise lies in working with Sylius, an open-source e-commerce platform known for its flexibility and adaptability. Sylius allows us to build fully tailored e-commerce solutions that meet the specific needs of your business while ensuring seamless performance and scalability.

    With Sylius, we create powerful and future-proof e-commerce stores, giving you full control over the design, functionality, and integration of your platform. Our team of developers excels in crafting bespoke solutions that enhance the customer experience, streamline back-end operations, and enable advanced features such as multi-store setups, complex pricing models, and extensive API integrations.

    At W3r.one, we focus on delivering e-commerce solutions that are not only visually appealing but also robust, secure, and optimized for performance. Whether you’re launching a new online store or upgrading an existing one, our expertise in Sylius ensures your e-commerce platform is built for success.
    Compétences en E-commerce (14)
    eCommerce DesignEcommerceWebshop DevelopmentEcommerce WebsiteEcommerce Web DesignOnline storeE-Commerce HostingPrestashop DevelopmentOnline EcommerceDigital Commerce+4
    Projets en E-commerce (5)
    Pebble Life - Eshop - E-commerce
    Vogavecmoi.com - E-commerce
    Weboucherie - E-commerce
    Vogweek.com - E-commerce
    Avis client en E-commerce (1)
    Anna Csirke
    Clients en E-commerce (5)
    Pebble LifeAutomobile | national
    Vogavecmoi.comVoyage et Loisirs | international
    Loste Tradi FranceAlimentaire | national
    Vogavecmoi.comVoyage et Loisirs | national

    En savoir plus sur E-commerce


  • Description
    We offer comprehensive product management services that guide your product from concept to market success. Our team of experienced product managers works closely with you to define your product vision, align it with business objectives, and ensure a smooth development process. We prioritize user-centric design, market relevance, and technical feasibility to ensure your product delivers value and meets customer expectations.

    Our expertise spans the entire product lifecycle, from initial strategy and roadmap planning to launch and post-launch optimization. We ensure that your product development process stays on track, with clear goals, timelines, and continuous iterations based on user feedback and data insights.

    The focus is on creating products that not only meet market demands but also exceed user expectations, driving growth and ensuring long-term success.
    Compétences en Product Management (10)
    Agile MethodologyMinimum Viable ProductAgile DevelopmentProduct DevelopmentProgrammingProduct DesignProject ManagementProduct Lifecycle ManagementProduct Roadmap DefinitionProduct Strategy
    Projets en Product Management (5)
    Pebble Life - Eshop - Product Management
    Focale for Inait.ai - Product Management
    Weboucherie - Product Management
    Kidimap - Product Management
    Clients en Product Management (5)
    Inait.aiLogiciels et services informatiques | international
    RecreactionJouets | national
    Loste Tradi FranceAlimentaire | national
    Pebble LifeAutomobile | national

    En savoir plus sur Product Management


  • Description
    We specialize in creating intuitive and engaging UX/UI designs that elevate user experiences and drive business success. Our approach focuses on understanding user behavior, needs, and expectations to design interfaces that are not only visually appealing but also easy to navigate and highly functional.

    From wireframes and prototypes to final designs, every step of the process is guided by best practices in user-centered design. We ensure that each interaction is smooth and meaningful, whether for web or mobile applications. Our UX/UI designs are aimed at improving user satisfaction, reducing friction, and increasing conversions.

    The goal is to deliver a seamless experience that aligns with both user needs and business objectives, resulting in products that are both beautiful and effective.
    Compétences en Ergonomie (UX/UI) (15)
    WireframingUI DesignDesign ThinkingUser TestingInteraction DesignMobile App UI DesignUser ExperienceUI UXDashboard DesignUX Strategy+5
    Projets en Ergonomie (UX/UI) (9)
    Vogavecmoi.com - Ergonomie (UX/UI)
    Recreatool - SaaS - Ergonomie (UX/UI)
    Focale for Inait.ai - Ergonomie (UX/UI)
    Weboucherie - Ergonomie (UX/UI)
    Clients en Ergonomie (UX/UI) (9)
    Inait.aiLogiciels et services informatiques | international
    RecreactionConstruction | national
    Vogavecmoi.comVoyage et Loisirs | national
    Inait.aiLogiciels et services informatiques | international

    En savoir plus sur Ergonomie (UX/UI)


  • Description
    We offer tailored web application development services that meet the complex needs of modern businesses. Our expertise in Symfony, a powerful and flexible PHP framework, allows us to build robust, scalable, and secure web applications that are perfectly adapted to your business goals.

    With Symfony, we develop custom applications that are not only high-performing but also maintainable and easy to scale as your business grows. From complex business platforms to streamlined customer-facing apps, our solutions are built to ensure seamless functionality, fast performance, and secure data handling.

    Our focus is on delivering web applications that provide a top-tier user experience, optimized workflows, and the reliability that businesses need to operate efficiently in today’s digital landscape.
    Compétences en Application web (33)
    Symfony DevelopmentSQL Query OptimizationOpen Source DevelopmentExtranet DevelopmentMVC DevelopmentCustom Font DevelopmentWeb DisplayHTML5 DevelopmentEcommerce HostingWeb App Design+23
    Projets en Application web (9)
    Pebble Life - Eshop - Application web
    Vogavecmoi.com - Application web
    Recreatool - SaaS - Application web
    Focale for Inait.ai - Application web
    Avis clients en Application web (2)
    Antoine PENOT
    Guillaume Deschamps
    Clients en Application web (9)
    Loste Tradi FranceAlimentaire | national
    RecreactionConstruction | national
    Pebble LifeAutomobile | national
    Inait.aiLogiciels et services informatiques | international

    En savoir plus sur Application web


  • Description
    We provide tailored AI integration services to help businesses unlock new levels of automation, personalization, and efficiency. Whether it's deploying AI agents for content moderation, implementing intelligent chat interfaces, or integrating advanced machine learning models, we adapt each solution to your specific needs and platform.

    Our approach is highly flexible—we can seamlessly connect your systems to leading AI services such as OpenAI, Mistral, or custom models, enabling powerful capabilities like natural language understanding, image recognition, and predictive analytics. We ensure that these tools are not only technically integrated but also aligned with your operational goals and user experience requirements.

    From enhancing internal workflows to creating smart user-facing features, our AI solutions are designed to be scalable, secure, and performance-driven. Whether you're looking to improve decision-making, reduce manual work, or deliver smarter digital experiences, W3r.one helps you harness the full potential of artificial intelligence.
    Compétences en Intelligence Artificielle (7)
    AI StrategySpeech RecognitionAI Customer ServicePredictive maintenanceAI DevelopmentChatGPT ConsultingFraud detection
    Projets en Intelligence Artificielle (3)
    Vogavecmoi.com - Intelligence Artificielle
    Focale for Inait.ai - Intelligence Artificielle
    FastClaim AI - Intelligence Artificielle
    Clients en Intelligence Artificielle (3)
    Inait.aiLogiciels et services informatiques | international
    Vogavecmoi.comVoyage et Loisirs | international
    Inait.aiLogiciels et services informatiques | international

    En savoir plus sur Intelligence Artificielle


  • Description
    We build advanced software solutions tailored to complex business needs—accessible seamlessly across desktop, tablet, and mobile environments. From operational platforms to industry-specific tools, our software is designed to empower teams, streamline processes, and drive digital transformation.

    Our strength lies in delivering full-featured, browser-accessible systems with rich functionality and intuitive interfaces. These solutions often span multiple user roles, support offline usage, and offer cross-device continuity to ensure that your teams can work effectively, wherever they are.

    Built with modern technologies such as React, Symfony, and TypeScript, our software combines performance, security, and maintainability. Whether you're digitizing internal operations, centralizing workflows, or launching an innovative service, W3r.one delivers the scalable, robust software infrastructure your business needs to thrive.
    Compétences en Développement de Logiciel (9)
    Android AppAPI DevelopmentCustom Software DevelopmentSoftware ArchitectureSymfony DevelopmentiOS App DevelopmentSQL ProgrammingObject OrientedEnterprise Software Development
    Projets en Développement de Logiciel (4)
    Pebble Life - Eshop - Développement de Logiciel
    Vogavecmoi.com - Développement de Logiciel
    Vogweek.com - Développement de Logiciel
    Vogfleet.com - Développement de Logiciel
    Avis client en Développement de Logiciel (1)
    VINTZEL Clément
    Clients en Développement de Logiciel (4)
    Vogavecmoi.comVoyage et Loisirs | national
    Vogavecmoi.comVoyage et Loisirs | international
    Pebble LifeAutomobile | national
    Vogavecmoi.comVoyage et Loisirs | international

    En savoir plus sur Développement de Logiciel

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Équipe

10 membres dans l'équipe de W3r.one

W3r.one cover
HistoireLaurent and Florian met in engineering school, collaborating on successful startups and working in communication agencies. In 2009, they launched their first company. In 2022, they founded W3r.one with Katty as CEO and Cyrille as front-end architect, creating a dynamic, innovative digital studio.
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Récompenses

W3r.one a été récompensé 0 fois


Avis clients

5 Avis clients pour W3r.one

4.95/5
(5 avis clients)
VC
VINTZEL ClémentChargé de projets chez RECRE'ACTION
ServiceDéveloppement de Logiciel
SecteurConstruction
Équipe201 - 500
5/5
Avis client vérifié
Budget
Qualité
Planification
Collaboration

Quel était l'objectif de votre collaboration ?L'objectif était de mettre en place une plateforme SaaS ainsi qu'une application dédiée aux techniciens, développé entièrement sur mesure pour répondre à tous les besoins de notre cœur de métier. Nous avions donc besoin d'une collaboration très proche, avec un nombre d'échange important et une haute disponibilité que ce soit pour les évolutions et pour le support.

Qu'avez-vous le plus apprécié pendant votre collaboration ?L'équipe W3R a toujours su se montrer disponible, polyvalent, flexible, force proposition et pédagogue. Avide de nouveaux challenges, l'équipe W3R a toujours répondu à nos attentes et plus encore. J'ai également personnellement beaucoup appris et été enrichi professionnellement grâce à cette collaboration.

VINTZEL Clément recommande cette agence


ServiceDéveloppement de Logiciel
SecteurConstruction
Équipe201 - 500

GD
Guillaume DeschampsDigital project manager chez Qualitel
ServiceApplication web
5/5
Avis client vérifié
Budget
Qualité
Planification
Collaboration

Quel était l'objectif de votre collaboration ?W3r.one developed a custom web application delivering a data-driven service to our clients. The front-end interface is intentionally simple and user-friendly, while the back office allows us to manage client accounts, user access, and track activity. A key technical challenge they successfully overcame was the automated generation of large DOCX reports, dynamically built from structured data and including charts, maps, and other graphical representations.

Qu'avez-vous le plus apprécié pendant votre collaboration ?The team is highly responsive, flexible, and proactive when it comes to technical solutions. Their ability to suggest relevant and efficient approaches has been a real asset throughout the collaboration. We are also very satisfied with the way the maintenance and support is handled : the time spent on each task is tracked with transparency and billed accurately based on actual time worked.

Guillaume Deschamps recommande cette agence


ServiceApplication web

AP
Antoine PENOTFounder @CEO chez 4HAW (vogavecmoi, vogweek, vogfleet)
ServiceApplication web
SecteurVoyage et Loisirs
Équipe1 - 10
4.75/5
Avis client vérifié
Budget
Qualité
Planification
Collaboration

Quel était l'objectif de votre collaboration ?The agency has been supporting us since 2012 in the development of our custom-made websites.

Qu'avez-vous le plus apprécié pendant votre collaboration ?The agency always finds financially affordable solutions to meet our business needs.

Antoine PENOT recommande cette agence


ServiceApplication web
SecteurVoyage et Loisirs
Équipe1 - 10

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  • Siège social40 rue Alexandre-Dumas, Paris, France

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