Khawa Technology

Top engineers dedicated to your web project

We develop, integrate a service with, audit your website, e-commerce store, API, Saas product

Wanna work with us?

Khawa Technology

Khawa Technology is a service company based in Strasbourg, France. We are two engineers specialized in web development using open-source technologies.

We can integrate with your existing team or take the technical lead of your web project. We are available for remote work.

We are passionate and take great care to ship high quality deliverables only. We enjoy working with companies who care about their web project.

Meet the team

We are a two INSA Lyon engineers with more than fifteen years cumulated experience in the web industry.

François Koessler

François Koessler

Strasbourg, France
Antoine Henry

Antoine Henry

La Rochelle, France

A booster for innovation

We design and implement unique and innovative technical solutions to solve your specific business problems.

Khawa Technology has been accredited innovative company by the French government for years 2019 to 2023.

This accreditation from the French ministry of economy and finance can help you save 20% on eligible services.

Please visit the French government website if you wish to learn more about CII.

Khawa Technology is a certified France Num activator that supports companies in their digital transformation.

Please visit the France Num website for more information.

Crédit Impôt Innovation
Prestataire labellisé Activateur France Num

Launching a new web project ain't that easy. Serious issues are at stake and pitfalls are many.

Khawa Technology stands by your side during the whole project's lifecycle in order to ensure its success. Let our expertise drive you and stay focused on your core business.

Contact us

Our services

We offer our expertise in web development.


You are looking for sharp technical skills or one-off support on a web project. We integrate with your existing development team or work autonomously on your project.

Khawa Technology takes care of everything development related: analysis, server architecture, planning, development and deployment.

Maintenance and support

You have issues to fix or minor evolutions to bring on a project and don't have the resources to handle that work, we process your maintenance operations whatever the complexity of the project.


Our expertise at your service to find efficient, pragmatic and sustainable solutions.


Performance, code quality, accessibility, SEO, security.


We are experts with the following technologies and tools.


  • Ruby
  • Javascript
  • HTML5
  • CSS3


  • Ruby on Rails
  • React / Next.js
  • Rspec / Capybara / Cypress
  • Jekyll
  • Legacy projects


  • Spree
  • Solidus
  • Shopify


  • Linux
  • Ansible
  • Docker
  • Heroku / Scalingo
  • Continuous delivery
  • Continuous deployment

Why choose Khawa?


  • Documented code to ease future evolutions and maintenance
  • Use of best practices to control technical debt
  • Code reviews: code is reviewed by a tier developer before being integrated to the project
  • Automated tests to catch errors before shipping to production
  • Agile methodologies to solve complex and changing problems while shipping in short cycles


  • An access to the code repository to follow code evolutions
  • An access to our task management software to follow progress in real time
  • Availability by chat, email or phone
  • Monthly reports that detail the work that has been done and time usage

Our values

Quality deliverables

We set up a strict workflow to ensure we deliver high quality deliverables: continuous training, enforcement of industry best practices, clean and commented code, automated tests, code reviews. We build robust and resilient solutions in order to maximize the return on investment for our clients.

Technological watch

We regularly try out the latest technologies to provide our clients with the best advices regarding technologies and innovative solutions.

Open source

We use existing software components and only develop features specific to your project, thus minimizing development costs. We try to give back to the open source community as much as we can.

They trust us:

Case studies



Ruby on Rails marketplace


Custom e-commerce with Spree
Hippocrène foundation

Hippocrène foundation

Wordpress with Bedrock / Trellis
Direct Market

Direct Market

Custom e-commerce with Spree
Labquest virtual reality simulator

Labquest virtual reality simulator

Backend development with Ruby on Rails
Major French retailer

Major French retailer

E-commerce with Solidus
Online tool to prepare and share hikes

Online tool to prepare and share hikes

PHP refactoring, geographical computations
Victoria Kha

Victoria Kha

E-commerce with Shopify
Custom Ruby on Rails ERP

Custom Ruby on Rails ERP

ERP / CRM tools built with Ruby on Rails
Ruby on Rails CRM

Ruby on Rails CRM

ERP / CRM tools built with Ruby on Rails

The founders' story

Khawa Karpo

Antoine and François are two long time friends who lived in Asia for a while after graduating in France. Primarily based in Beijing, they have been working in the web industry for more than eight years.

Working in a multicultural environment in startups, web agencies or as independant contractors, they have gained a lot of experience in technical leadership and in shipping web projects of any size.

Khawa Karpo is the name of the mountain where Antoine and François decided to partner and set up Khawa Technology.