You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Didier SignatDS

Didier Signat

Application & Production Management | VTOM Expert

€650/day
Rennes, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Didier

IT consultant with nearly 30 years of experience in critical application management and production environments.

I assist companies to:

• stabilize complex application systems
• analyze and resolve recurring incidents
• clarify technical and business processes
• organize knowledge transfer to teams

I notably work on planning and scheduling tools, particularly Visual TOM.

My goal: to make systems **understandable**, **reliable**, and **transmissible**.
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Rennes (up to 50km), Saint-Malo (up to 50km)

Experience

  • DS Flow Tech
    President
    CONSULTING AND AUDITS
    January 2026 - Today (5 months)
    Brittany, France
    Throughout my IT career, I have developed expertise in managing critical applications and production environments.

    I generally work in contexts where companies need to maintain or secure systems essential to their business: industrial planning, IT production, strategic business tools, or legacy applications.

    My interventions notably consist of:

    • analyzing the actual functioning of an application and its dependencies
    • identifying fragility points or recurring incidents
    • stabilizing operational processes
    • structuring technical and functional documentation
    • providing support and expertise on a specific domain or tools, particularly Microsoft Office
    • assisting teams in understanding and taking ownership of systems

    I have also worked on industrial planning and scheduling issues, especially with the Visual TOM tool.

    Thanks to my operational experience, I can intervene quickly to understand an existing system, clarify its functioning, and help teams regain control.

    My approach always prioritizes three objectives:

    • making existing systems reliable
    • making their operation readable
    • transmitting knowledge to internal teams
    Visual TOM IT Production Application Management Process Improvement Microsoft Office
  • Orange Business
    Production Engineer
    PUBLIC SECTOR
    June 2025 - December 2025 (6 months)
    35510 Cesson-Sévigné, France
    Application installation and updates
    Document management
    Production plan management
    Operational maintenance
    Application Management Planning and Scheduling Technical Support Certification
  • Inetum
    Applications Engineer
    LOGISTICS AND SUPPLY CHAIN
    May 2023 - June 2025 (2 years and 1 month)
    Rennes, France
    Application deployment
    Documentation writing and compliance
    Operational maintenance
    Application Management Technical Documentation Writing IT Production Needs Analysis Process Improvement

Recommendations

Be the first to recommend Didier

Help this freelancer shine by sharing your experience working together.

These freelancer profiles also match your criteria

AgathaA

Agatha Frydrych

Backend Java Software Engineer

4.7

(3)

2

BaptisteB

Baptiste Duhen

Fullstack developer

4.6

(4)

5

AmedA

Amed Hamou

Senior Lead Developer

4

(2)

7

AudreyA

Audrey Champion

Web developer

4.3

(3)

4

Education

  • Visual TOM Designer & Administrator
    Visual TOM Designer & Administrator
  • Programmer Analyst in Computer Science Applied to Industry, Computer Science
    AFPA Pont de Claix
    1997
    Analyste programmeur en informatique appliquée à l'industrie, Informatique

Skill set

Categories