Software developer in Annecy, I design modern solutions that turn your ideas into products.
Based in Annecy, I design custom software solutions for individuals and businesses alike, from small organizations to the most demanding industrial environments. My goal : turn your concrete needs into reliable, useful, and high-performance tools.
Tailor-made solutions adapted to your context
Business apps, dashboards, internal tools
Modern stack
C# (.NET), Siticone UI, WinForms, SQL Server, Next.js, React, TypeScript, Tailwind, ShadCN UI
Key indicators of a successful software project
Efficiency
+6%
Productivity gain
On-time delivery
100%
2025 project
Satisfaction
5/5
Client feedback
I design software solutions focused on real-world usage, prioritizing speed, reliability, and clarity — without ever sacrificing impact.
What I can do for you
Each project is unique — business application, personal tool, internal software, or product for your clients. I adapt to your real needs.
UX / UI
Clear and modern interfaces
Designed for both professional and general public use.
Development
Custom web applications and software
Business apps, internal tools, desktop software, web platforms, or specific projects, from simple needs to more complex systems.
Support
Consulting & follow-up
I support you with technical choices, roadmap planning, and the future evolution of your product.
Some recent projects
Here are my latest works, from modern website creation to complex business applications.
Website
For White Photo Studio (2026)
Creation of a modern, high-performance, GDPR-compliant website, with SEO, optimized indexing and search engine visibility. Elegant design, smooth user experience, and fully responsive layout.
View the websiteBusiness application
OMA - Automated System Migration Support Tool (CERP Annecy)
C# WinForms desktop application with SQL Server for pharmaceutical products. Complete system: secure authentication (SHA256 + salt + SSL), CSV import, logistics automation calculation and optimization, and precise product tracking within the database.
Discover the OMA projectLet’s work together
Have a project in mind? Let’s talk.
Describe your needs (context, goals, timeline) and I’ll get back to you with a clear, realistic proposal tailored to your business.
Response within 24 hours in most cases.
Would you rather send an email directly? contact@calvin-software-solutions.com