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Théophile BatozTB

Théophile Batoz

✅ Backend Engineer Architect

€650/day
1 project
Marseille, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
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About Théophile

I analyze, design, and implement complex information systems from "big data" data pipelines to web and mobile application back-offices. I also participate in various open source projects in the Haskell, PostgreSQL/dba, and GraphQL universes. For the front-end parts, I favor technologies around React and React Native in combination with Typescript.

I am used to collaborating with several people whose seriousness and competence I appreciate. They have expertise complementary to mine and I prefer as much as possible projects that allow me to work with them.
You can find them on Malt:
- Alfred Gautier: graphic designer, illustrator, motion designer
- Jeremy Coleman: React.Js developer, React Native, ux consultant

We have created a site to present our common achievements: kanso.dev
  • English

    Fluent

  • French

    Native or bilingual

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

Experience

  • KANSO
    Backend Architect & Developer
    DIGITAL AND IT
    October 2016 - Today (9 years and 7 months)
    Marseille, France
    From the association of 4 freelancers, Kanso realizes web and mobile applications for entrepreneurs and large groups. Thanks to our cross-functional skills, we ensure the entire design and production chain of a digital project.

    The detail of our realization is available here: https://kanso.collective.work/
    React.js PostgreSQL Typescript GraphQL Haskell React Native Meteor SQL RabbitMQ
  • CORE for Tech
    Lead Mobile Developer
    TRANSPORTATION
    March 2022 - September 2023 (1 year and 6 months)
    Core For Tech is a company that fights against drowsiness at the wheel using various technical solutions.

    I regularly contribute to the development of two applications:
    - One is based on the use of a connected watch that collects the driver's heart rate and estimates their level of drowsiness
    - The other is based on the detection of drowsiness clues on the face using a camera

    An important challenge is, for example, to guarantee the continuity of data transfer for several hours, with applications often in the background. This situation leads to circumventing technical constraints on both Android, iOS or with the Bluetooth protocol.

    The solutions are deployed to large companies (transport, logistics, insurance)
    NativeScript Swift Kotlin iOS Android React Native Typescript Bluetooth Low Energy Bluetooth
  • Bets Between Friends
    Backend Architect & Developer
    LOGISTICS AND SUPPLY CHAIN
    May 2021 - October 2023 (2 years and 6 months)
    Bets Between Friends wants to make betting more fun and lively by offering an app dedicated to betting between friends. The application is linked to a store specializing in high-end products, including wines and champagnes directly from producers. Bets can also be free.

    We worked with the project leaders during design workshops to clearly identify the functional and technical needs of the project. We designed a clear, intuitive application with neat interfaces, in accordance with the client's universe. The issues of ordering and delivery were at the heart of the project, in particular the problems of pre-payment and reimbursement of sums advanced to launch a bet (the players advance the costs of the product chosen for the bet and the winner is reimbursed for these costs and receives his winnings).

    Regarding the technical stack, we decided to respect the constraints of an MVP and use the Prestashop API as support for what concerns the store.

    The challenges of the project:
    - Ensure effective communication between the Prestashop service and our API.
    - Produce a smooth ordering tunnel despite third-party delivery and banking services
    - Guarantee reliable banking transactions via the electronic wallet
    SQL Prestashop MySQL Haskell NodeJS Typescript ReactNative Docker

Reviews

5.0

Out of 1 rating

V

Viviana

Avis2sante

Reviewed on 4/12/2021

Recommendations

Alfred GautierAG
Jeremy ColemanJC
Alfred Gautier and 1 other person have recommended Théophile

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Education

  • Ingénieur en Informatique et Mathématiques Appliquées (spécialité Finance Quantitative)
    école nationale supérieure d'informatique et de mathématiques appliquées de Grenoble (ENSIMAG)
    2015

Skill set

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