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

Valentin Foucault

Full-Stack Developer - TS, React, Next.js, Node

€650/day
7 projects
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Valentin

Freelance developer with over 6 years of experience, specializing in JavaScript/TypeScript, React.js, React Native, and Node.js technologies.

I have collaborated with various companies, such as the startup studio eFounders/Hexa, the SaaS Mogi.ai, the digital agency Business Continuum, the eyewear brand Jimmy Fairly, and the auction site Drouot.com.

My generalist profile allows me to transform any idea into a concrete solution. I distinguish myself with a very product-oriented approach, using code as a tool to solve problems and create value for the end-user.

Academically, I obtained a bachelor's degree in Computer Science from the University of Surrey (UK), which I complemented with a double master's degree at École Polytechnique and HEC Paris (X-HEC Entrepreneurs program).

Outside of my work, I am passionate about aviation, travel, and adventure. I completed training for a private pilot license (PPL) alongside high school, and I have traveled to all 7 continents (including Antarctica!).

Looking forward to connecting with you!

Valentin

📧 Email :🔗 Portfolio : valentinfoucault.com
📝 Blog : valentinfoucault.substack.com
  • English

    Native or bilingual

  • French

    Native or bilingual

  • Spanish

    Basic

Can work on-site
Paris (up to 50km), Nantes (up to 50km), Les Sables d'Olonne (up to 50km)

Experience

  • Litestack
    Co-Founder & CTO
    SOFTWARE PUBLISHING
    September 2023 - September 2024 (1 year)
    Litestack is a platform that allows startups to purchase and track all their SaaS subscriptions (litestack.ai).

    • Created an intuitive dashboard to monitor SaaS usage and spending in real-time (TypeScript, Next.js, Node.js).
    • Developed a Chrome extension to confidentially collect usage data across all SaaS software (JavaScript, React.js).
    • Designed an algorithm to efficiently calculate SaaS usage and spending from IAM and banking integrations.
    • Compiled a database of over 50,000 SaaS providers through scraping various websites.
    • Shortlisted by Y Combinator for their W24 batch.

    Demo: https://litestack.ai/demo
    Next.js React.js Typescript Node.js Web Development Product Development Entrepreneurship User Experience Design
  • Mogi
    CTO
    SOFTWARE PUBLISHING
    June 2022 - September 2023 (1 year and 2 months)
    Mogi is a marketing tool that uses Large Language Models (LLMs) to optimize your email campaigns (mogi.ai).

    • Developed the Front-End/Back-End from scratch (JavaScript, React.js, Node.js).
    • Designed a scalable ETL pipeline to process millions of emails from the Marketo API (Node.js).
    • Integrated OpenAI's GPT-4 model to generate recommendations for optimizing email campaigns.
    • Implemented Product Management tools and processes.
    • Assisted in user interface design and product specifications.

    Demo: https://www.loom.com/share/7a1cb5d80bc244978c7f6ea5f5b44ff0
    JavaScript React.js Node.js Product Management Big Data Data Visualization Database Administration
  • eFounders
    Product Manager
    CONSULTING AND AUDITS
    September 2021 - January 2022 (4 months)
    Paris, France
    eFounders is the leading studio for SaaS companies in Europe, responsible for successes like unicorns Front, Aircall, and Spendesk (hexa.com/efounders).

    • Collaborated with the Zenvest team to reorganize their investor portal.
    • Supported the Roundtable team in developing their product specifications.
    Agile Methodology User Experience Design

Reviews

5.0

Out of 7 ratings

AD

Account deleted

Reviewed on 1/20/2019

Valentin quickly understood the project's challenges. Despite a tight deadline, he dove into the code and adapted to the existing architecture. One of his strengths is testing. After implementing a feature, he ensures it works in all possible use cases, thus guaranteeing optimal quality. I recommend Valentin and would not hesitate to hire him again.
NicolasN

Nicolas

Flats Wire

Reviewed on 3/20/2019

Recommendations

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

  • MSc X-HEC Entrepreneurs
    HEC Paris - École Polytechnique
    2022
    Le master X-HEC Entrepreneurs est un programme visant à tirer parti du meilleur des écosystèmes d'HEC Paris et de l'École Polytechnique afin d'enseigner le management et l'entrepreneuriat au travers de cas concrets.
  • Exchange in the United States
    UC Berkeley
    2022

Certifications

  • Accenture Award, HackCity Hackathon 2018
    HackCity
    2018
    JavaScript Node.js React Native React.js
  • 1st Place, HackSurrey Hackathon 2017
    HackSurrey
    2017

Skill set

Categories