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Jean-Luc Amitousa MankoyJA

Jean-Luc Amitousa Mankoy

Supermalter

App & SaaS Next-Gen | AI, Performance

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

Average response time: 1 hour

Freelancer profile translated to English.
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About Jean-Luc

➡️What is a backend?
In IT, the backend is everything that happens behind the scenes to make a website, application, or checkout terminal work. Like an engine under the hood of a car, it's essential.

In reality, very often, a backend developer also knows how to build a complete car... fortunately.

However, focusing on the backend in your presentation indicates the ability to ensure the security, scalability, and readability of your business's key functionalities. This guarantees a reliable application, autonomous teams, and the preservation of your company's intellectual capital. Pretty essential, right?


➡️About me
As a freelancer, I have specialized in developing backends integrating advanced technologies for over 10 years. I have chosen to focus on three areas: component architecture, blockchain (crypto), and artificial intelligence. Through this, I have the ability to create (an application, an MVP), add/customize services (e.g., virtual/physical payment, web3 service, AI workflows integrating your data), or fix performance issues.

I pay attention to current issues and the impact of my field. To do this, I regularly stay informed about the latest technical advancements and possibilities.
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • SERVAIS Consulting
    Malt logoOn Malt
    AI Automation & SaaS Architect
    March 2025 - April 2025 (2 months)
    Paris, France
    Development of a SaaS including an AI image generation pipeline in a targeted domain to guarantee the client:
    ✔ morphological consistency
    ✔ precise garment fit
    ✔ reproducibility from one iteration to the next

    The goal: no longer generate 100 images to keep only one when desired.
    Generative AI Python JavaScript Node.js TypeScript Backend Development React.js
  • FillnDrive
    Complete transformation of a complex JavaScript project to TypeScript with database version migration
    ENERGY AND UTILITIES
    October 2024 - October 2024 (1 month)
    Paris, France
    I bring my expertise in project modernization to transform the VCID Node.js backend from the untyped JavaScript language to the TypeScript language from end to end. Facilitates the integration of future developers to the CTO. Guaranteed until the end of 2025.
    JavaScript Typescript Elsint Node.js Docker
  • FillnDrive
    Payment terminal and integration into a complex environment
    ENERGY AND UTILITIES
    December 2023 - September 2024 (10 months)
    Paris, France
    I am integrating a Worldline payment terminal with a German printer to allow the startup to expand its market from a subscription-based station to public self-service. Guaranteed until the end of 2025.
    Typescript Payment Methods printers Physical Payment Terminal Docker Node.js

Reviews

5.0

Out of 3 ratings

T

Thomas

SERVAIS Consulting

Reviewed on 5/12/2025

Very good working experience with Jean-Luc who was able to find technical solutions to meet my needs.
ValentineV

Valentine

Valentine Millet

Reviewed on 1/2/2025

Before collaborating with Jean-Luc, integrating an AI chatbot on my website seemed complex. He proposed an analysis adapted to my needs and delivered an MVP quickly, which allowed me to move forward with confidence and autonomy. I highly recommend him!

Recommendations

FU
FU
FU
+4
Former user and 6 other people have recommended Jean-Luc

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Education

  • Master 2 Software Science and Technology
    Sorbonne Université (UPMC)
    2014
    Le parcours Sciences et Technologie du Logiciel (STL) a pour objectif de former des spécialistes en développement logiciel, possédant une assise solide dans les langages de programmation et les méthodes algorithmiques. Il s’adresse à des étudiants intéressés à la fois par les aspects fondamentaux et technologiques de l’informatique.

Skill set

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