

Digital solutions that help your business develop the way it works.
I design websites, business applications and focused AI support around your methods, goals and constraints. Clarity, control and maintainability guide the work.
Websites, interfaces and digital journeys that connect an activity to its audiences.
- 01
Understand
Clarify the context and objectives.
- 02
Design
Structure a suitable solution.
- 03
Verify
Test behaviour and limits.
Three domains, one common thread.
WSAI connects three specialised sites. Each answers a specific working need.
- 01 — ClientsWhytWeb
Websites, interfaces and digital journeys that connect an activity to its audiences.
Open the site - 02 — WorkWhytCard
Methods, processing and automation that are organised, controllable and scalable.
Open the site - 03 — CapabilitiesWhytCard.ai
Knowledge, models and human oversight for targeted advanced capabilities.
Open the site
Define a useful scope
Real work is the starting point. Information sources, people and the limits of existing tools are identified before selecting a solution.
Areas of work
Connect business development, work organisation and digital capabilities.
Approach and method
Clarify the need, design the useful system, then verify how it works.
Possibilities and applications
Web, business and AI solutions adapted to their context.
Digital autonomy
Build understandable, controllable and durable tools.

Independent work, a direct point of contact.
I am Jérôme Ethenoz. I design and develop bespoke digital solutions in Switzerland. We start with your working context: the people involved, information to connect and constraints to respect. Scope, responsibilities and verification criteria are agreed before implementation.
About ↗Start with a written exchange.
Describe your activity, the difficulty and what you want to make possible. Include existing tools, constraints and a desired schedule if known. Avoid sensitive personal data and confidential documents in your first message. The link opens your email application; this site does not send a message.