About
Why Mahthildis exists
A digital project, a migration, a vendor relationship or a technical decision often becomes a leadership issue as soon as it commits budget, trajectory and future dependence. Mahthildis exists so that companies can keep a senior counterpart who understands the problem, sets a trajectory and remains responsible for the coherence of the work.
Mahthildis
Technology consulting, architecture, project leadership and delivery.
Mahthildis helps companies with technology advice, systems architecture, the steering of digital projects and, when useful, the delivery of a defined scope. The engagement follows the situation: clarify a decision, design a trajectory, coordinate the people involved, or take on execution without turning the mission into staffing.
How we work
With your teams and your vendors, not instead of a judgement you can own.
- You keep a single senior counterpart for the coherence of the mission.
- Your internal teams remain in place; Mahthildis helps them decide, design and deliver.
- Existing vendors can stay. They are framed, challenged and coordinated rather than replaced by default.
- When another specialist is required, that contribution is scoped and coordinated inside the mission.
Independence of judgement
Recommendations follow the interest of the company, not a bench of contractors.
Mahthildis is not a staffing firm, a production agency or a disguised body-shopping model. Paulo Castro remains responsible for the judgement, even when other expertise is brought in. The aim is a usable decision and a coherent trajectory — not selling days of capacity.
Founder
Paulo Castro
Founder of Mahthildis · senior counterpart
You speak directly with Paulo Castro, who remains responsible for the coherence of the mission. Over 20 years in tech, his background covers software development, architecture, technical leadership and complex information-system projects.
Mahthildis was built so that a leadership team can keep that senior reading while a project is framed, steered or delivered — without hiring too early and without handing the judgement to a vendor.
Paulo Castro on LinkedIn
Referenced as Activateur France Num
Mahthildis is referenced as an Activateur France Num, the national network of experts who support SMEs with their digital projects.
That listing sits with the same role: help leadership frame, challenge and secure technology decisions before committing more time, budget or a team.
Next step
A senior conversation about the actual situation
Explain the project, the decision or the difficulty. We will see together whether Mahthildis can help — through advice, architecture, project leadership or delivery of a defined scope.
