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Antoine JubinAJ

Antoine Jubin

Senior Full-Stack Engineer

€750/day
Paris, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Antoine

I want technology to serve business, to learn, and to do quality work as a team.

My keys to success:
- Quality code with a craftsman approach
- Mastery of the entire stack to quickly implement features
- Product Driven and Lean methods to make the project a success
- And so many others ;)
  • English

    Native or bilingual

  • French

    Native or bilingual

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

Experience

  • Muzzo
    Senior Software Engineer - Fullstack Typescript (Next, NestJS, Web Extension, Low-code)
    March 2022 - October 2024 (2 years and 7 months)
    Paris, France
    Muzzo help company finding the right people for their team just in time, enabled by a marketplace with specialized recruiters.

    In a team of 5 SWE with a product driven approach, we supported the whole tech of the company.
    - For our customers: Webapp in Next, 2 backend services in Nest.JS + postgres ❤️, chrome extension
    - For our internal teams: Forest Admin, Reverse ETL of Hubspot, devops with metabase and n8n low-code worflows for growth hacking automation


    Some achievements I'm proud of:
    - I've led the chrome extension project that helped us gather 100k+ profiles on our platform
    - I've mitigated and solved a critical issue causing our platform to crash randomly
    - I've reduced by a magnitude the full onboarding time of our customers (from 7 days of total time, to less than 10 minutes)


    My strengths:
    - Product Driven Oriented
    - Methodic approach for problem solving inspired by Lean Manufacturing
    - A strong focus on Quality and DevX
    - I love to deeply understand the problem to find the most pragmatic solution
  • Bam.tech
    Lead Developer - React Native + NestJS
    December 2018 - March 2022 (3 years and 3 months)
    Île-de-France, France
    As a Technical Lead on various project from startup to big corporations on mobile and backend projects, my mission was to ensure product quality and delivery.

    It requires various skills: mentoring developers on the project, understanding business and design constraints, designing and developing resilient systems, improving performance


    Some projects I work on:

    - Healico (by Urgo), a globally distributed mobile app (iOS & Android). I worked mainly on the server side (NestJS + Infra + workers) and the tooling to be compliant with medical certification
    100k+ downloads, 4.3/5 rating

    - Banxup (by Société Générale), a mobile app (React Native) to enable adolescent to have their first credit card. I led the mobile app project in a team of 2 talented engineers, worked closely with the server team and the compliance of a high standard bank
    10k+ downloads, 4.3/5 rating

    - Energy Saver (by Ekwateur), a mobile app in React Native for customer to manage their consumptions
    with high quality visual (reanimated, svg animation, graphs, ...)
    100k downloads, 4.6/5 rating
  • Netatmo
    Backend Engineer - PHP, C++, NodeJS, Kafka
    September 2017 - October 2018 (1 year and 1 month)
    Boulogne-Billancourt, France

    - Create, improve, deploy and manage services that can handle thousands of connections per hour.
    - Building reusable code that can easily scale in diversity and in number.
    - Work with a small pluridisciplinary team of embedded and applications developpers on a electrical heating solution : https://www.myintuitiv.com/



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Education

  • Master of Science in Information Systems
    Ecole Nationale Supérieure des Mines de Nancy
    2017
    Master, Informations & Systèmes
  • Master 2 (M2), Ingénierie informatique
    서울대학교 (Seoul National University)
    2017
    Master 2 (M2), Ingénierie informatique

Skill set

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