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

Thomas S.

CTO | Engineering Manager | Tech Lead

€600/day
Paris, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Thomas

CTO with over 15 years of experience.

For 12 years, I was responsible for the development of an internal subscription platform at Pandacraft, managing over 125,000 monthly subscriptions across multiple ranges, offers, products, and countries, with a strong data and product-oriented culture.

Accustomed to addressing marketing challenges related to subscription and e-commerce logic, I have worked on numerous topics, including:
  • Improving subscriber retention
  • Optimizing the acquisition funnel with a mobile-first approach
  • Enhancing payment acceptance rates (both for initial subscription and for recurring payments — acceptance rate > 95%)
  • Integrating various CRM platforms
  • Integrating various payment platforms
  • Integrating various logistics platforms
  • Implementing advanced tracking logic to allow marketing to quickly adjust campaign spending on the most effective ones
  • Setting up the entire data stack
  • Migrating from a monolith to a service-oriented architecture
  • Recruiting multiple profiles (backend, frontend, product, data)
  • Managing and structuring the team responsible for the subscription platform (tech / product / data)
  • Implementing best development practices (API First, CI, automated documentation, design patterns, automated tests, code coverage > 80%, linting, code reviews, ...)
  • Managing / Tracking roadmap & delivery
  • Defining and deploying IT tools and processes at the company scale
  • Budget management
  • French

    Native or bilingual

  • English

    Fluent

Can work on-site
Paris (up to 50km)

Experience

  • Pandacraft
    Chief Technology Officer
    PUBLISHING
    March 2013 - August 2025 (12 years and 5 months)
    Île-de-France, France
    - Driving the growth and innovation of the subscription platform from day one (company creation)
    - Defining and steering the technical strategy in alignment with business objectives.
    - Recruiting, structuring, and managing a multidisciplinary team (backend, frontend, data, product)
    - Disseminating organizational methodologies across the company
    - Implementing best development practices (API First, CI, automated documentation, design patterns, automated tests, code coverage > 80%, linting, code reviews, ...)
    - Migrating from a monolith to a service-oriented architecture
    - Defining and deploying IT tools and processes at the company scale
    - Advanced expertise in subscription logic and models
    - Accustomed to addressing marketing challenges related to subscription and e-commerce logic
    - Managing / Tracking roadmap & delivery
    - Budget management
    - Member of the Executive Committee
    API Platform Team Organization Technology Strategy
  • EVENIUM S.A.
    Senior Fullstack Engineer
    SOFTWARE PUBLISHING
    July 2010 - February 2013 (2 years and 7 months)
    Paris, France
    - Full Stack Development
    - Participation in the development of the mobile app (ConnexMe)
    https://corp.evenium.com/fr/app-evenementielle/
    - UX / UI
    - Gathering and analyzing client needs regarding the platform
    - Implementing new features to expand the platform's and business's capabilities

    Tech Stack
    Java EE, JSF, RichFaces, Javascript, JQuery Mobile, Express.js, Node.js, Backbone.js, CSS, Oracle, Oracle SQL, Linux
    JavaScript Java Oracle SQL Technical Project Management Node.js
  • EVENIUM S.A.
    Manager
    SOFTWARE PUBLISHING
    March 2008 - July 2010 (2 years and 4 months)
    Paris, France
    - Managing a team of 5 to 7 people.
    - Full stack development
    - Managing large-scale projects / events such as the Bicentennial of the Paris Bar Association, Hosting for Roland-Garros, ...
    - Managing major client accounts (Total, FFT, BNP Paribas, Veolia, ...)
    - Training clients on platform usage

    Tech Stack
    Java EE, JSF, RichFaces, Javascript, CSS, Oracle, Oracle PL/SQL, Linux
    Team Management Fullstack Client Account Management Technical Project Management Training

Recommendations

Be the first to recommend Thomas

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

  • Class of 2008 - Engineering Diploma (Major) - Specialization in Development / Project Management
    E.T.N.A

Skill set (31)

Categories