Ayyoub Fahmi · Freelance software engineer
Business applications that hold up in production, from the .NET back end to the Next.js front end.
For 7 years I have been designing and shipping robust applications for major accounts: Hager Group, Veolia, Euro-Information. From scoping to deployment, in Alsace or remote, on long-term assignments as well as fixed-price work.

Expertise
.NET & Next.js Development
Full-stack business applications: a C#/.NET back end proven in enterprise settings, at Hager Group as well as Euro-Information, and a Next.js front end proven on the SANFYTECH sites running in production.
Learn moreAzure Cloud & DevOps
Azure PaaS integration and industrialized delivery: Azure DevOps CI/CD pipelines and deployment automation, as done at Veolia on the Waterp ERP.
Learn moreIndustry 4.0 & IoT
Software right where the machines are: connectivity, industrial data and cybersecurity on Hager Group's Industry 4.0 projects. A profile forged in industrial computing.
Learn moreAngular Web Apps
Angular web interfaces backed by .NET back ends: one year at Veolia on billing and collections for Veolia Water, with a team split between France and Morocco.
Learn moreThey put their trust in me
Hager Group, Veolia, Euro-Information: long assignments, renewed year after year, the best proof of trust there is.
Hager Group
Software Engineer
Full-stack developer on industrial projects (Industry 4.0, machine connectivity, cybersecurity): from design to deployment, across the entire software lifecycle.
Veolia
.NET / Angular Consultant
Assignment on Waterp, the ERP behind Veolia Water's customer management: billing and collections, plus technical operations (quotes, works, field interventions).
Euro-Information
.NET Analyst Developer (Consultant)
Analyst developer for EIT: analysis, monitoring and full-stack development on telecom billing applications.
My toolbox
No made-up percentages: the technologies I actually use on assignments, grouped by domain.
.NET back end
Front end
Cloud & DevOps
Data
Quality & testing
Embedded & IoT

Co-founder of SANFYTECH
I co-founded SANFYTECH: a studio that designs, hosts and operates your applications on sovereign infrastructure, in France. Development, hosting, maintenance: your project is taken care of end to end.
Your questions
Assignments, how I work, SANFYTECH: answers to the questions I get asked most often.
What kind of assignments do you take on?
Do you work alone or as part of a team?
What sets you apart from a typical web developer?
How are you connected to SANFYTECH?
How does an assignment get started?
Have a project in mind? Let’s talk.
A free, no-commitment first call to scope your needs, a clear proposal (scope, duration, terms) and a response within 24 business hours.