French Web Development

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Building together your digital success

Web Applications and Platforms

Your innovation is your success

Your online visibility is a priority, and for that, your Web tool needs to be trustable. FRENCH4 DEV supports you, from the design of your Web application to the development, continuing by the system integration and the maintenance. Our developers are experts in products portfolio, marketing, e-commerce websites, or mobile applications. A French and English speaking project manager is dedicated to you and is responsible for the project delivery. Our applications are responsive and designed for all devices (computers, mobiles, tablet).

Development of your Business Software CRM/ERP

Tools which fits to your model

Our engineers are constantly trained to the newest IT tendencies. Thanks to their skills and experiences, we deliver your business software with a prior fixed time and cost. We own CRM and ERP bases which are daily improved, and able to be used online and offline. Furthermore, you have the possibility to integrate temporary our developers inside your team, as a support from Central Europe.

International Strategy and Consulting

Central Europe in French language

FRENCH4 DEV is the only digital agency with French language in Central Europe. In order to sustain you growth, our experienced and international team gives you the keys to this promissing territory. We adapt our services to your needs, like: consulting in penetration strategy, market studies, legal support, outsourced customer service, translations.

Digital Marketing and Sales

Enhance your benefits

Our digital strategy consultants are auditing your value added, and propose you an IT study adapted to your targeted market (France, UK, Central Europe) to gain in attractivity and profit. We adapt our web applications and create designs and adds aiming to access to dynamic growth and an optimized positive margin.

Big Data and Cloud

Real time management of your data from secured cloud

The cloud as an online solution for your data access is the most efficient and cheapest hosting tool of the market. It allows you to track and analyze in real time your sales performances and adapt your targets. FRENCH4 DEV develops automated platforms dedicated to your data treatment from a secured cloud. We avoid costly infrastructure and optimize the visual picture of your data thanks to our tool.

Business Intelligence and Automation

Information is power

Business Intelligence (BI) gives you the access to a real time information, trustable and useful, in order to take quick decision. FRENCH4 DEV use their programs to collect and structure your information and convert them in strategic decision tool. Using those data will increase your knowledge about your customers habits, and forecast your next sales. Also, FRENCH4 DEV opens you the doors of Artificial Intelligence (AI), thanks to the Robotic Process Automation, decreasing your costs and delays of operational treatments.


Tailor made digital solutions with optimised costs

  • Scope and Design of your Project

    A French or English speaking project manager analyze your demand and its feasibility. Our architects and designers build a dedicated solution. After validation of the Scope of Work, the project goes to the development phase.

  • Development and Follow-up

    Our developers build your software or web application with automation testing. You have a regular view on your project, presented by your project manager.

  • Delivery and Education

    Final delivery of your solution explained to your users by our technical leaders. Training on your new tools, continuous maintenance and in the French language if needed. A hosting solution from our internal servers is possible.

Business cases

Some of our work which changed the scale of our customers

Dream Yacht Charter

The main actor of the boats industry

Dream Yacht Charter is the first renter of yachts in the world, combining a fleet in rent/management of more than 1 600 boats, with or without staff in 50 locations. FRENCH4 DEV participated to the internal process enhancement thanks to the digitalisation of their management tools. Also, sales representative have now a digital solution allowing then to propose offers to their client in a short delay.

IDBoats Market & IDBoats

The n°1 sells & buy platform of boats

IDBoats is a free web browser tracking boats & yachts for sell. The FRENCH4 DEV team built from scratch the public platform, and enhanced the back office of the professional solution. IDBoats owns now two platforms targeting their strategic markets, integrating business analysis tools, and a online/offline CRM for their dealers.


La nouvelle tendance de Cracovie, made in FranceThe new hype in Krakow, made in France

Starting from the concept of reginal sodas, French entrepreneurs launched in Krakow (Poland) the Craco-Cola. This beverage is booming nowadays. In order to organise their development, FRENCH4 DEV supported Craco-Cola in their local marketing strategy, and built the customer adoption platform.


Expat experts with passion

The eFrench Touch from Central Europe

Our founders, all French, have more than 10 years of experience in delivering international and digital projects in Central Europe. FRENCH4 DEV was created aiming to offer the excellent quality of service of this territory, and erasing the language barrier.

We are skilled to manage the full process of project realisation for our clients. Each of our consultants in strategy, engineering, architecture, design. Project management, French customer support are from the same FRNECH4 DEV family. It is with proudness that we target a renewed satisfaction of our clients.

Nous disposons en interne de l’intégralité des processus permettant la réalisation des projets de nos clients, et ceci est notre principal facteur de succès.
Chacun de nos consultants en stratégie, ingénieurs, architects, designers, chefs de projets, responsables supports francophones font parties d’une même famille FRENCH4DEV, et c’est avec fierté que nous visons une satisfaction client renouvelée, et encore inégalée.


Do you want to bring value in our projects ?

Our offices are located in a four start-ups coworking area. Our human scale company provides a permanent support from the managers (CEO/CTO). This work environment allows to share your ideas and propose continuous improvement about the technologies stack. Participate concretely in the development of FRENCH4 DEV offers you the possibility to upskill quickly and grow in the company. Our clients, well-known french companies, benefit from a french project management. In addition, we use english in our internal talks. Join our team !

Front-end developer


WordPress and WooCommerce sites development and custom plugins
Proposal and integration of plugins for portfolio and e-commerce solutions
Along with the project manager and the client, following the scopes of works
Responsive mobile development, writing clean and efficient code


WordPress and/or WooCommerce





Advenced level (B2 min)

Nice to have
French is a plus
Magento and/or Prestashop

Build engaging brand experiences for our clients, working end-to-end with a focus on front-end and back-end development
Present work to the team, potentially communicating directly with clients
Collaborate with the team to help translate business objectives into potent interactive strategies

Some info

1/2 years

3000-7000 zł net per month

Employment type
Contract of work or freelance

Trial period
Between 1 and 3 months

+ 20

Full-stack developer


Building new web applications
Delivering complete front end application
Ensuring high performance on mobile and desktop
Writing tested, idiomatic, and documented JavaScript, HTML and CSS
Coordinating the workflow between the graphic designer, the HTML coder, and yourself
Communicating with external web services


HTML5/CSS3 & Bootstrap
Javascript/Angular 2+ & jQuery
Advenced level (B2 min)
Enhance existing systems by adding new features
Make existing applications compatible
Be able to design a current solution into a SaaS product
Knowledge of ERPs and CRMs
Change applications according to new specifications
Be innovative and reliable

Some info

1/2 years
3000-7000 zł net per month
Employment type
Contract of work or freelance
Trial period
Between 1 and 3 months
+ 20


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