Web Mobile and AI Development Agency in Paris

Our Web Mobile and AI Development Agency in Paris

Terros is a web, mobile and AI development agency located in the heart of Paris, on Boulevard Sébastopol, in the 2nd arrondissement. We support companies in their digital transformation with innovative technological solutions, whether they are based in Paris, France or internationally.

Our team of expert developers, based in Paris, masters the latest web technologies (React, Next.js), mobile (React Native, Flutter) and artificial intelligence (generative AI, LLM, OpenAI/Anthropic integrations).

Why choose a Parisian agency?

Choosing Terros means opting for a Parisian agency that combines recognized technical expertise and geographical proximity. Located on Boulevard Sébastopol, we are at the heart of the Parisian tech ecosystem.

This strategic location allows us to easily meet with our Parisian clients and actively participate in the capital's tech community. For our clients based in Paris or Île-de-France, we offer close support with in-person meetings in our offices or directly at their premises. For our international clients, we adapt our collaboration with modern communication tools and travel when necessary.

Our services in Paris

As a Parisian development agency, we offer:

• Custom web development: High-performance React and Next.js applications, SEO optimized

• Mobile development: Native iOS and Android applications with React Native

• Artificial intelligence: Generative AI integration (ChatGPT, Claude), intelligent chatbots, automation

• Consulting and support: Technical architecture, code review, team training

Our clients benefit from quality support with responsive and available teams, whether for local or international projects.

Business sectors

We support companies across all sectors, whether they are based in Paris, France or internationally:

• Tech startups: MVP, web/mobile applications, fundraising

• E-commerce: Online sales platforms, marketplaces

• SaaS: Business applications, productivity tools

• Fintech: Secure financial solutions

• Healthtech: Health and wellness applications

• Edtech: Educational and training platforms

Our Parisian agency has already supported many companies in their digital growth, with recognized expertise in the French and international markets.

Our development method

Our agile methodology, proven with local and international clients:

Understanding Requirements

Analysis of your needs, technical audit, recommendations. Our Product Management team trained in web, mobile and AI development issues analyzes your needs and the different characteristics of your business to propose a dynamic Product Protocol.

Product Design

Technical architecture, UX/UI design, planning. Our designers create mockups and wireframes for the most important interfaces of the project. We put our Web Mobile and AI development expertise at your disposal to provide you with the best of both worlds: precision and efficiency.

Prototyping

Agile sprint, code review, automated tests. We attach particular importance to the rapid launch of a prototype of your platform. A prototype allows you to quickly collect the first feedback from your target users and integrate them directly into development.

Deployment

Production deployment, monitoring, optimization. Our DevOps team ensures the secure and adapted deployment of your project on the most coherent cloud configuration according to the type of use. We propose the cloud architecture with the specific parameters of your platform.

Evolution

Continuous support, evolutions, improvements. Your application is designed to evolve according to usage! Our teams of expert Product managers and developers continuously follow the latest business and technological news in your sector. We remain by your side throughout the life of your project.