What We Do
- Corrective, adaptive and evolutionary maintenance
- Application overhaul and modernization
- Bug fixing, monitoring and performance tuning
- Security patching and dependency upgrades
- Documentation and knowledge continuity
Our Know-How
We have led the overhaul of critical systems for a national regulatory organization, combining deep code understanding with rigorous testing and controlled release management. We ensure service continuity while steadily modernizing your applications. Our delivery model is one team spanning France and Tunisia, not a distant offshore setup — giving European clients the reassurance of proximity alongside the efficiency of nearshore delivery.
Why Hydatis
- Proven experience on critical, regulated systems
- Service continuity with controlled evolution
- Clear SLAs and transparent reporting
- Rigorous testing and release management
- Long-term reliability and knowledge retention
Business Challenges
Systems don’t stop needing attention after go-live — bugs surface, requirements evolve, and regulatory systems in particular can’t afford unplanned downtime.
Methodology
- System audit and documentation review
- Support-level agreement definition
- Ongoing maintenance and monitoring
- Planned evolution and overhaul management
FAQ
What is application maintenance (TMA)?
Ongoing support, bug-fixing and evolution of an existing system after go-live — Hydatis has delivered TMA for regulatory bodies.
Can Hydatis manage a system overhaul without downtime?
Our TMA approach is built specifically around service continuity during critical system changes.
Get Your Free TMA Needs Assessment
Tell us about your application and current stack — we will come back with an honest read on scope, risk and approach before you commit to anything.