You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Jean-Baptiste GuthertzJG

Jean-Baptiste Guthertz

CTO on-demand / Entrepreneur

€890/day
7 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Jean-Baptiste

⭐️ CTO & Consultant Business

I built a €3.5M ARR company that I manage 2 hours/week through autonomous and high-performing organization.

I help teams combine strategic vision, product excellence, and technical rigor, with a constant focus on customer feedback and operational efficiency.

💡 The problems I solve!

- You're hitting a glass ceiling with your company
- You don't know how to implement AI and make your IT/OPS team productive
- You want to turn your company around
- You want a strong digital transition but don't know how to approach it

💼 My Experience

- 10 years of experience (CTO, Consultant, Entrepreneur...)
- Co-founder of 3 startups including nobo.life
- Ecole 42

📱 My skills

- AI implementation for automation
- Business strategy
- Board meetings / Executive committee
- Recruiting an A team (IT & other)
- Management
- Digital transformation
- OKRs

💎 Soft skills

- Leadership
- Intuition
- Innovation

🎯 Hard skills

- AI implementation
- Quick wins
- IT Architect
- Business strategy


See you soon,
Jb.
  • French

    Native or bilingual

  • English

    Fluent

  • Russian

    Basic

Can work on-site
Paris (up to 30km), Montpellier (up to 30km), Rennes (up to 30km), Reims (up to 30km), Lyon (up to 30km)

Experience

  • GROUPE VALEOR
    CDO
    RETAIL (SMALL BUSINESS)
    July 2024 - July 2025 (1 year)
    Rennes, France
    • ERP transition (digital transition from decision matrix to employee support - Business Central)
    • Implementation of an IT, Data and Product strategy
    • Business strategy consulting
    • Simplifying and reducing business complexity (reducing the current operational workload by 30%)
    • Plan over 1 year and half to reduce workload by 50% more for a +30% profit
    • Development of operational IT standards
    • Developing a solution to synchronise millions of IS requests
    • Increase successful communication from 50% to 99%
    • Divide by 4 the first response time for customer service tickets (8h -> 2h)
    • 30% fewer calls to Customer Service

    Reporting to the shareholders and the CEO, my mission is to enable the growth of a company from 150M to 250M. Manage IT, data, IS and the product. Managing the digital transition of a company with 650 employees and 15 years of existence. Strategy, Process, and recruitment are the main focus.
    Recruitment Business Strategy Atlassian JIRA Strategic Roadmap Planning, Budgeting, and Forecasting
  • Yoodoogood
    CTO
    ENTERTAINMENT AND LEISURE
    January 2023 - Today (3 years and 5 months)
    Paris, France
    The company launched a mobile entertainment app that has been downloaded over 200,000 times. Reporting to the CEO, my mission was to recruit a team to build the web application from scratch that would replace the mobile app.

    Main objectives:
    - Audit the code, build the roadmap, manage projects, manage the product.
    - Recruit and manage 7 people
    - Challenge the company to help it grow
    - Implement monetization (affiliate, surveys, offerwalls, coregistration, ads, premium...)

    Key achievements:
    - 0 to 1000 DAU
    - Implementation of 7 ways to monetize the app
    - Product delivery within the roadmap deadlines

    The next step is fundraising to reach 10k DAU.
    Team Management Product Management Project Management Business Strategy Recruitment
  • Clone ex NotSoDark
    CTO's Right Hand
    AGRICULTURE
    February 2023 - August 2023 (6 months)
    Paris, France
    Clone is creating a virtual restaurant brand for a platform like Uber Eats. Clone is the fastest-growing company in France in 2023. Reporting to the CTO, my job was to help him grow the team and manage projects until the team was large enough.

    Main objectives:
    - Transform business processes into IT tools
    - Design the entire automated system
    - Help the CTO grow the team from 0 to 15 people.

    Key achievements:
    - Creation of 3 tools to automate processes

    Reason for leaving: I was there to help on demand until the team was large enough. Once this stage was reached, I did not want to be full-time as I was also involved in the Yoodoogood project.
    Project Management Team Management Product Management Atlassian JIRA NestJs

Reviews

5.0

Out of 6 ratings

N

Nina

Palladium

Reviewed on 10/7/2023

Mission completed on time. Jean-Baptiste's professionalism was an undeniable asset.
A

Axel

PALLADIUM Nobo

Reviewed on 10/6/2023

Jean-Baptiste was able to assist us in this short mission in the best way possible: professionalism, listening, rigor, and speed of execution in particular! THANK YOU, we will call on him again.

Recommendations

FU
FU
AB
+1
Former user and 3 other people have recommended Jean-Baptiste

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

  • Network Architect
    Ecole 42
    2016
    Je n'ai pas obtenu le diplôme, après ma première année à l'école j'ai débuté l'aventure entrepreneuriale. Toutefois, j'ai acquis toute la méthodo propre au développement.

Skill set

Categories