NextJS Development Companies

Since 2012, JULOA has been supporting startups and companies in their digital transformation, combining strategy, creativity, and innovative technologies.

Based in Toulouse, the agency designs custom digital solutions — mobile applications, software, and platforms — for clients in France and internationally.

From idea to business optimization, we create solutions tailored to your challenges.

Our approach: from problem to solution

You have an idea, a need, or a problem, without necessarily having the technical vision to bring it to life.

JULOA supports leaders, business teams, and project managers in transforming this vision into a clear, useful, and actionable digital product.

We then act as a technical and product partner, from strategic thinking to development, through to the deployment of scalable and sustainable solutions.

Our expertise:

Custom mobile applications & digital platforms

Design and development of mobile applications (iOS, Android) and complex web platforms, from MVP to large-scale products, conceived for projects with significant business stakes.

Software and business solutions

Development of custom software and business tools to automate processes, optimize operational performance, and support growth.

Digital transformation & innovation

Consulting and implementation of solutions integrating automation and artificial intelligence (AI), to structure, modernize, and accelerate your digital uses.

Why choose JULOA?

• A team of experts (developers, project managers, UX designers) who transform your ideas into high-performing digital solutions, for nascent projects or established organizations.

• From consulting to delivery, we create tailor-made projects, focused on user experience and value.

• Mastery of modern technologies, from AI to automation, to keep your company or product at the forefront of innovation.

Embark on a digital conquest and boost your digital activity!

With over 10 years of experience in IT and CII approved, Josh Digital is among the best next-generation French TECH Agencies, supported by BPI FRANCE, BNP PARIBAS & CCI DE PARIS IDF.

Based on an agile, immersive, collaborative, and responsible approach, we provide high-level digital expertise thanks to our team passionate about new technologies, for the custom development of digital applications in continuous improvement:

* Specific business tools integrated into our clients' IS (BPM, DASHBOARD, EXTRANET / INTRANET, ERP, CRM)

* Mobile / tablet applications on iOS and Android (crossplatform)

* Self-hosted AI Solutions (RAG, LLM/VLM, NLP, DATA, AUTOMOTION, AGENTIC)

* Websites and dedicated platforms (Client areas, Partner areas)

* Proactive, corrective, and evolutive maintenance (TMA / TME)

* Server infrastructure outsourcing and devops

Composed of creative & technical talents with fullstack skills and solid experience (UX/UI Design & IT Development), we aim to be a true extension of your team, adapting to your needs in a collaborative framework, fully engaging in your project.

Josh Digital, in numbers, is:

+20 Employees

+95 Clients

+300 Digital Projects

+50 Mobile Applications

+30 Business Apps

Today, we collaborate with prestigious large companies and innovative startups, such as: BNP Paribas, Nicolas Feuillatte, SNCF, ISS France, Welkeys, Arioneo, Samboat... And many others who have chosen to trust us!

Always seeking innovation, we advise our clients on technological choices and the implementation of their digital projects.

Have a Tech Project to entrust to us? Gain productivity and digital competitiveness now!

#WEARETECH

#WEAREJOSH

nuances designs custom digital solutions, from product discovery to the extra mile. Specializing in e-commerce and SaaS, we combine technological mastery, intuitive design, product strategy, and continuous optimization (CRO) to transform your projects into impactful and profitable experiences.

What sets us apart:

We have no sales representatives.

We never have.

And we never will.

99% of our revenue comes exclusively from client recommendations and our reputation, which are enough to fill our schedule.

Your future recommendation of our services is our primary criterion for measuring the success of our collaboration.

Know-how: we take ownership of your challenges to make them intimately ours

Business-first: technology only makes sense when it serves the business

Ultra-specialized team: small, responsive team, direct communication, controlled deadlines

Extra-mile commitment: your success is our long-term responsibility

E-commerce & SaaS focus: proven expertise on Shopify platforms, marketplaces, and SaaS applications

Data-driven culture: decisions and iterations guided by analytics and real feedback.

Our potential areas of action:

UI/UX Design & Branding

• Creation of visual identities, Branding & brand platform
• Logo, graphic charter, guidelines.
• Figma wireframes & mockups
• Product Design
• UI/UX conception
• User journeys, interactive prototypes
• UX Research

Technology

• Front-end and Shopify & Shopify+ integration
• Full-stack development (Node.js, React), third-party APIs, back-office, CI/CD, Test Automation
• AI Model training & LLM integration, agent design & development

Product Strategy, CRO & Data

• Product scoping, backlog & user stories, MVP and iterations based on user feedback
• Analytics audit (GA4, Hotjar…), tracking, A/B tests, statistical analyses and conversion optimization
• Project management, QA, empowerment of client teams

Since 2014, Gradiweb has been supporting major E-commerce players in the design, development, and optimization of high-end Shopify sites.

Based in western Paris, our team of Shopify experts implements its know-how in user experience, graphic design, and feature integration to build high-performance sales tools perfectly tailored to needs. Nothing is left to chance; we ensure that the site is SEO-friendly, mobile-first, and fully configurable.

Beyond The Brackets is an IT development agency based in Paris, specializing in the creation of high-impact web, mobile applications, and digital platforms.

Composed exclusively of French engineers, our team designs, develops, and maintains all projects in-house, with a high level of technical and human standards.

We support startups, SMEs, large corporations, and institutions in transforming their ideas into reliable, scalable, and sustainable digital products. Our conviction is simple: technology only has value if it serves a useful, responsible project aligned with the world of tomorrow.

Beyond The Brackets stands out with a product-oriented engineering approach. We work on complex projects in various sectors (finance, automotive, luxury, culture, public services), bringing a long-term vision, solid architecture, and rapid execution capabilities.

Our human-sized agency allows us to be agile, reactive, and fully involved. We work in complete transparency with our clients, as an extension of their teams.

Our methodology is based on three pillars:

Listening, to deeply understand your challenges;

Foresight, through clear and realistic planning;

Transparency, with a structured economic model ensuring a global overview of costs and deliverables.

We use modern and proven technologies: React, Next.js, React Native, Node.js, Nest.js, PostgreSQL, MySQL, and WordPress, to ensure performance, security, and scalability.

Beyond The Brackets is an agency that codes with rigor, thinks with vision, and commits to creating products that matter.

Développeur Fullstack spécialisé en React, Nextjs, Nodejs, j'accompagne startups et PME dans la création d'applications web modernes et évolutives.

🔧 Stack Technique :

→ Front-end : React, Nextjs, Typescript, tailwindCSS, GSAP

→ Back-end : Nodejs, Fastify, Sanity, Prisma, PostgreSQL, Redis

→ UX/UI : Figma

→ Infrastructure : Docker, Vercel, Render, Neon, Upstash

🎯 Résultats Concrets :

→ Approche 360° : UX/UI → développement → déploiement

→ Application web sur-mesure avec performance optimisée

→ Interfaces intuitives alliant esthétique et fonctionnalité

→ APIs robustes et évolutives

👨‍💻 J'accueillerais avec enthousiasme l'opportunité de contribuer à l'évolution de votre produit, plateforme numérique ou toute autre application dans le domaine du numérique.

A team of passionate experts dedicated to your Web projects.

☗ Our Web expertise:

Showcase site

E-commerce sites

Web Applications

SAAS Software

AI

UX-UI

☗ Technologies + CMS:

React

Next.js

Wordpress

Woocommerce

Payload

Figma

☗ Our Marketing expertise:

SEO

SEA

Advertising

Brand strategy

Community management

Strategic support

☗ Why ABCM?

Because our team is made up of passionate people who respond to all requests, always find innovative solutions, and never give up. Our deadlines are fast and our projects are effective.

Dev.Croney-Tech is the web development branch of Croney Technology Group, specializing in creating digital solutions for artisans, retailers, and SMEs.

We design modern showcase websites, Progressive Web Apps (PWA), and custom SaaS solutions, with a particular focus on performance, SEO, and user experience. Every project is designed to be fast (100/100 Lighthouse), responsive, and conversion-optimized.

Our approach: understand your business, translate your expertise into an effective digital presence, and support you in the long term. Free digital audit for every new client.

A decade of expertise across all web-related domains, I am passionate about development and the design of Cloud architectures. Certified by emerging leaders like Google and Cloudflare, I hold partnerships with the largest hosting providers, having helped over a hundred clients optimize their environments and online presence.

Let's design your future web project by addressing your product, design, and technical challenges.

Nous sommes experts dans le développement d'applications Web, mobiles et IA sur mesure. Spécialistes de l’écosystème JavaScript, nous développons vos projets en React, React Native et autres frameworks modernes, du prototype à la mise en ligne.

At WebCraftDev, we believe your online presence should be as unique and effective as your business. We don't just write code; we are problem-solvers and dedicated partners committed to your success. We cut through the technical jargon to deliver practical, future-proof solutions tailored specifically to your needs.

We specialize in crafting bespoke digital solutions, including:

Custom Website Development: From stunning designs to robust functionality, we build websites that look great and drive results.

Intuitive Mobile App Development: We design and develop custom mobile applications that are user-friendly, efficient, and impactful for your customers.

Strategic SEO Consulting: We help your business get found online by the right people with strategies designed to boost your visibility and rank you higher where it matters most.

Ready to thrive online? Let’s build something great together.

The alliance of European agility and responsible efficiency.

Based in France with our technical excellence center in Madagascar, we are not a classic outsourcing agency. We are your strategic technology partner, offering world-class infrastructure and high-level talent for your most ambitious projects.

Why choose us for your development?

We have eliminated the traditional offshore barriers to ensure absolute service continuity:

• Total Independence: Our center is 100% autonomous thanks to our own Solar power plant and low-latency Starlink connectivity. Your projects never stop.
• European Standards: We operate with rigorous Agile processes, new IT equipment (latest generations), and project management based in France.
• Premium Talents: Our developers are selected from the top 5% of French-speaking engineers, trained in the latest technologies (React, Node.js, Python, Cloud Native).

Our Areas of Expertise:

• Web & Mobile Application Development: Creation of scalable and intuitive platforms, from design to production delivery. Diverse technical profiles to provide the best solution for your project.
• Talent as a Service (TaaS): Building dedicated squads that integrate natively with your internal teams. Regular reporting and service continuity guarantee included in all services.
• Systems Modernization: Audit and migration of your legacy applications to modern architectures.
• Maintenance & Third-Party Application Maintenance (TMA): Responsive N2/N3 support to ensure the longevity of your tools.

Security at the Heart of Our Processes:

Under a French law contract, we guarantee full GDPR compliance. Your data is secured, your intellectual property is protected, and you benefit from the financial flexibility of our hybrid model without the operational risks.

ArkSystèmes met à profit plus de 15 ans d’expérience en administration système et développement web pour garantir une gestion fluide, fiable et sécurisée de vos infrastructures.

More than just an e-commerce agency: we are the unified commerce agency

Our agency helps you meet the challenges of the digital economy and deploy concrete solutions that respond to the latest trends in your customers' behavior: B2C and B2B eshops, PIM/DAM repositories, Click & Collect, and Instore solutions. We are certified partners of Shopify, Magento, Hyva, Contentful, Wordpress, NextJS, and Quable.

With your online customer satisfaction as our priority, we offer a range of solutions that accelerate your omnichannel strategy and place the quality of the user experience at the heart of every project.

For over 15 years, we have certified our teams on partner solutions that have proven their performance. Our expertise allows us to configure each solution as closely as possible to your needs with daily, tailor-made support from our teams.

We’re a web development studio that helps startups and brands turn ideas into powerful, scalable web apps.

Whether you're launching an MVP or need a reliable tech team to grow your digital product, we bring the skills to design, build, and deploy fast, responsive, and maintainable solutions.

Our stack? Next.js, React, Tailwind CSS, Node.js — and whatever it takes to ship clean, production-ready code.

We work lean, iterate fast, and always aim for quality over quantity. Let's build something that lasts.

We don't just deliver a project.

We create complete digital experiences: e-commerce platforms, mobile apps, web apps, and custom solutions.

At Kreativ Konception, every solution is designed with a user-first approach, optimized for performance, and built to generate real impact on your business.

From prototype to launch, we build scalable solutions ready to evolve with your growth.

Fewer technical constraints, more concrete results.

Presentation
Founded in 2019 in Avon, HNext Digital is a young digital engineering company specializing in the development of web and mobile applications. Composed of freshly graduated engineers, it focuses on tailor-made solutions.

Services
Needs assessment, design, development, and innovation of web and mobile applications.

Approach
Pragmatic and client-centric: listening, rapid iterations, and quality requirement. Perseverance and responsibility guide every project.

Differentiators
Young and agile team, commitment to quality, and loyalty of early clients as a guarantee of trust.

Contact
HNext Digital evaluates and transforms your ideas into operational applications.

Appvelvet est un studio de développement d'applications web & mobiles. Les applications sont développées en code natif pour iOS et Android.

Fondé en 2014, le studio privilégie une approche créative et flexible durant le processus de conception des applications.