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Matthieu DesquilbetMD

Matthieu Desquilbet

Supermalter

Fullstack Engineer Python / NodeJS / React (ECP)

€780/day
4 projects
Paris 9e Arrondissement, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Matthieu

Web engineer for 12 years, I started after graduating from Centrale Paris by creating my concert video distribution company. As CTO and lead developer, I created two platforms: the first for content distribution and payment, and the second a social network for music sharing.

I led several freelance missions, notably with KleeCommerce, on their web-related projects (migration of their desktop client to SaaS, responsive application in ReactJS).

In 2017, I joined CybelAngel as Lead Web Dev and was responsible for designing and overseeing the architecture of their client platform and their cybersecurity analyst platform. As the company grew rapidly, I participated in all major developments, whether in terms of infrastructure (DevOps topics with the transition from dedicated to distributed, then migration to the cloud with K8S), software architecture (migrations of web technologies from AngularJS to VueJS, integration of Python Flask, database selection and management), and team organization (transitioning engineering from 10 to 50 people, organization into feature teams, Scrum...). I finished my tenure at CybelAngel as Engineering Manager responsible for the web team (12 people).

In 2020, I joined Sonio at the very beginning of their journey, when we were 3 developers. I developed the first versions of their product, also handling the DevOps aspect on dedicated servers with OVH. Then, as the team grew, I was involved in all areas of their software development, as well as all the technologies used.

Today, I am looking to return to purely technical subjects, whether in development or architecture. I am available for web projects but also for more backend-oriented projects like data processing (topics I've covered at CybelAngel). I am open to all kinds of technologies.
  • French

    Native or bilingual

  • English

    Fluent

  • Italian

    Conversational

Can work on-site
Paris 9e Arrondissement (up to 50km)

Experience

  • Sonio
    Senior Software Engineer
    MEDICAL
    December 2020 - June 2025 (4 years and 6 months)
    Paris, France
    In 2020, I joined Sonio at the very beginning of their journey, when we were 3 developers. I developed the first versions of their product, also handling the DevOps aspect on dedicated servers with OVH. Then, as the team grew, I was involved in all areas of their software development, as well as all the technologies used. Here are some key experiences:
    - I industrialized the algorithm of their expert system (developed as part of a thesis in R + spreadsheets): in Python & PostgreSQL
    - I developed their back-office platform: front-end in React & back-end in Elixir & PostgreSQL DB
    - I implemented unit tests, linting, and formatting in an existing codebase
    - I participated in the design of many increasingly complex features. User connection management, automatic filling of business forms, connection to external systems...
    PostgreSQL Python
  • Cybel Angel
    Engineering Manager
    SOFTWARE PUBLISHING
    March 2019 - May 2020 (1 year and 3 months)
    Paris, France
    Architecture and development of web applications. Led a migration to VueJS and Flask. Deployment in a distributed environment (DCOS), creation of a SaaS platform.
    CybelAngel is a cybersecurity platform specializing in detecting data leaks on the Internet (Dark Web, IoT devices…).

    Technical Environment:
    - Web: VueJS (front), Python / Flask (back), Mocha / Pytest (Tests)
    - Databases: Elasticsearch, BigQuery, MongoDB, Redis, PostgreSQL
    - Scripts: Python (pypenv, scrapy, beautifulsoup...), NodeJS
    - Infra: Docker, Kubernetes, DCOS
    - Integration: GitlabCI

    Mission Details:
    - Creation of 2 flagship applications: for cyber analysts and for end clients
    - Front-end architecture with a shared component library across multiple apps (cf. vuetify)
    - Modular back-end architecture with REST API
    - Data migration / processing scripts (significant volume issues)
    - Participation in the creation of a suitable architecture and the implementation of CI (in coordination with DevOps)
    - Management of a team of 12 people (5 senior developers, 5 junior developers, 2 interns)
    Web Project Management Web Architecture Project Management Web Development Front-End Development Back-End Development Database Administration Python Vue.js
  • Cybel Angel
    Technical Leader
    SOFTWARE PUBLISHING
    April 2017 - March 2019 (1 year and 10 months)
    Paris, France
    Web Development Front-End Development Back-End Development Database Administration Python JavaScript

Reviews

5.0

Out of 4 ratings

FrançoisF

François

Engineering Manager - Pass Culture - Pôle Tech

Several months project

-

Reviewed on 4/1/2026

C

Cécile

Sonio

Reviewed on 3/2/2021

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Education

  • Centrale Paris Engineering Degree
    Centrale Paris
    2014

Skill set

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