Our core knowledge


Our expertise brings
your digital projects to life

From the development of a new prototype to the continuous improvement of an existing service, our agile approach integrates with each level of your project.

Our core knowledge

User Experience

We meet your users and develop empathy with them to create a useful and ergonomic experience. Putting people at the heart of our thinking allows us to design the most suitable products for your needs.

User research

Field Immersion

User Shadowing


Users Testing

UX Design

Design Thinking methodology

Information Architecture

Ergonomic Design


Interface Audit

UI Design

Graphic Interface Design

Graphic Identity

Illustrations creation

Guidelines Description

The agility

We always work in an agile way because we believe that prioritization and flexibility allow the design of better products and a more efficient teamwork.

Lean Startup Approach

Defining Backlogs

Agile Framing

Agile Coaching

Poker Planning

Project execution

Piloting / tracking in agile mode

Iterative and incremental development

Scrum Kanban eXtreme Programming

DevOps approach


Kanban approach

The technique

We are committed to offering you products that are well developed and maintainable over time. Our developers master multiple technical competencies and can assist you from the early stages of web and mobile development to the integration of software factories within your IS.

Native mobile apps

iOS in Swift language

Android in Java and Kotlin language

Hybrid Mobile Applications

Web Ionic and Cordova / PhoneGap

React Native


Microsoft Xamarin

Responsive web development

Google Angular Framework

ReactJS Facebook Framework

Vue.js Framework

Full backend and intermediate backend adapted to mobile

Ruby On Rails, J2EE, Node.js

Google Firebase and Spacedog.io

Our methodologies are many, just as your needs


A concept or a product to develop or to evolve?

Our experts join you throughout your project, from the definition of its concept to its production.

Our case studies


Looking to develop your expertise?

We are an accredited training center. Our trainings are offered by our agile, UX and technical experts.

Our trainings


Are you a freelancer and have expertise to share?

We can offer you projects at our customers that meet your needs and expectations.

in-Tact Friends

We are flexible and your organization is unique

Always listening, we are your partner rather than your provider.
From a startup to a group of several thousand people, we know how to work with you.
Our methods adapt to your organization.

Some examples of answers we can give you

efluid mobefluid

A mobile application that meets the requirements of two domains. It helps to optimize the processes of complex interventions and energy suppliers' reports.

See the case study


Ouibus wanted to offer its customers a powerful tool which constantly evolves to meet their needs. in-Tact relied on agile methods and a close relationship to build up the application.

See the case study

A concept, a technical challenge or an experience to design? Let's talk about it!

Contact us