ZenQuality — Website creation, IT developer and computer support

Digital serenity, quality in addition.

ZenQualitywebsite creation, software development and IT support in Yerres (91), Essonne. On-site work across Île-de-France and remote services throughout France.

0+Completed Projects
0+Satisfied Customers
0+Year of Experience

Our Services

Solutions tailored to all your digital needs.

Software & System Development

Custom software solutions, automation and system tools.

Application Development

Native or cross-platform mobile and desktop applications.

Web Development

Showcase sites, e-commerce and custom web applications.

IT Troubleshooting

Diagnostic, software repair and comprehensive technical support.

Server & Network Administration

Management, security and maintenance of your servers and networks.

Google & AI SEO

SEO audit and optimization for ChatGPT, Perplexity, Gemini.

About

Passion, expertise and commitment.

Bastien Chanot, fondateur de ZenQuality

Passionate about IT since always, I put my expertise at the service of your projects. Whether for custom development, SEO or troubleshooting, quality and customer satisfaction are my priorities.

I may occasionally collaborate with trusted professionals to guarantee quality results.

2012

Training

Training as an IT Support Technician and then as a senior technician in IT and telecoms networks. Confirmed my appetite for the IT profession. Beginning of real deep technical learning

2013

Beginning of the adventure

Launch of the first development and troubleshooting activity as Bastien C. Informatique

2015

42

Integration of school 42 to develop my knowledge. Specialized in Algorithmics and System Development

2019

CareGame

Integration of the company CareGame specialized in the distribution of video games in the cloud. End of Bastien C. Informatique to devote myself to the CareGame project

2026

ZenQuality

The decision is made, back to entrepreneurship. ZenQuality was born.

Our Pricing

Transparent rates tailored to every need.

Web development

On Quote — from €250/day

Showcase sites, landing pages, HTML/CSS integration, multi-page sites, forms, web performance optimization.

  • Professional sites
  • Optimisation of local indexing
  • Responsive integration
  • Maintenance and evolution of existing sites
  • Hosting & Uploading

TROUBLESHOOTING AND REPAIR

€50/hour

Diagnosis, software repair, virus/malware cleanup, data recovery, hardware and software installation and configuration.

  • Diagnosis included (30 min)
  • Remote or on-site (25 km area around Yerres)
  • Advance Quote Beyond 2 Hours
  • Individuals and professionals.

Server & Infrastructure Administration

€55/hour

Server installation, configuration, security and maintenance. Docker containerization, monitoring, backups, security updates.

  • Dedicated servers, VPS, cloud (OVH, Scaleway, AWS, Hetzner)
  • Linux (Debian/Ubuntu/CentOs)
  • Docker, Docker Compose, LXD
  • Monthly maintenance contract available

Software & System Development

On Quote — from €400/day

Custom development in C, C++, Rust. Automation, Bash & Python scripting, internal tools, system integration, drivers

  • System and Embedded Software
  • Automation and scripting (bash, Python)
  • Third-party software integration
  • Performance Optimization

Service Areas

Remote development, on-site interventions within a 25 km radius.

Remote Services

Web, mobile, software & development — available everywhere in France and internationally.

  • Website & App Creation
  • Custom development
  • Website & App Hosting & Deployment

Onsite interventions

Repair, troubleshooting, installation & management of network parks — within a 25 km radius around Yerres (91).

  • IT Repair & Troubleshooting
  • Installation & configuration of IT equipment
  • Beyond the 25km zone, €1/km invoice

A question? A project? Don't hesitate to contact us.

We typically respond within 3 to 5 business days.

Phone appointment

Book an Appointment

Pick a time slot and we'll call you at the number provided.

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They trusted us

A few words left by our clients.

Frequently asked questions

Quick answers about services, pricing and coverage area.

What services does ZenQuality offer?

ZenQuality offers three service pillars: website creation (showcase sites, e-commerce, web applications), custom software development, and computer support including network setup, security and maintenance for both home and business, in Yerres (91) and across Île-de-France.

What is the service area?

On-site work within a 25 km radius around Yerres (Essonne 91, Val-de-Marne 94, Seine-et-Marne 77, Paris 75). Remote services — web creation, software development, remote support — are available throughout France.

How much does a website cost?

Custom quote starting at €250 per day. Total cost depends on the type of site (showcase, e-commerce, web application) and the features required. A detailed quote is provided before any work begins.

Do you offer remote computer support?

Yes. Remote computer support is available throughout France via secure remote-access. On-site interventions for PC, Mac, Linux or network issues are free of travel charges within a 25 km radius around Yerres; beyond that, travel is billed at €1 / km.

How long does it take to create a website?

An initial mockup is delivered within 10 days of quote approval. Then: showcase site 2 to 4 weeks, e-commerce site 6 to 10 weeks, custom web application 1 to 4 months depending on complexity, content volume and third-party integrations.

Who is behind ZenQuality?

ZenQuality is an independent studio founded by Bastien Chanot, an IT developer based in Yerres (91), Essonne. Specialised in website creation, software development and computer support in Île-de-France.