You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Jonathan-David S.JS

Jonathan-David S.

Python / PHP / React / JS Programmer #ReadyToHelp

€375/day
6 projects
Villejuif, FR
8-15 years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Jonathan-David

Negotiable rate. Immediate availability currently.

#ReadyToHelp (pro bono development for non-profits)


Python, PHP, BASH, React/TypeScript, C/C++ development.
Java/.NET possible. Skills in unit testing and deployment on cloud infrastructures, continuous integration and deployment.

Embedded systems engineer (2011). Approximately 9 years of experience in web & desktop development, primarily back-end, but front-end since mid-2023. French-speaking or international teams.

Oral and written communication in professional English, even German, and in agile teams without difficulty.
Possibility of providing training in Python and PHP.

(1) Mobility in France & internationally possible depending on daily rate and coverage of travel/accommodation expenses.

I have a CAP (vocational qualification) in chocolate making/confectionery and am working on a CAP in pastry; I often interact with the entertainment world. I know how to do 3D modeling and program multimedia.

---

Coding Challenges scores on Qualified.com in August 2022 (tests consisting of 2-4 challenges over 24H):
Language | Completion | Standard deviation compared to other candidates
Python | 100% | +25%
PHP | 89% | +18%
C | 94% | +13%
BASH | 100% | +3%
JavaScript | 94% | +8%
Java | 83% | -5%
  • French

    Native or bilingual

  • English

    Fluent

  • German

    Conversational

  • Spanish

    Basic

  • Czech

    Basic

Can work on-site
Villejuif (up to 15km), Paris (up to 10km)

Experience

  • Nokia
    Python / BASH Network Developer
    TELECOMMUNICATIONS
    October 2024 - Today (1 year and 8 months)
    Villejuif, France
    - Parsing and validation script for router configuration non-conformities (about twenty rules)
    - Script for remote execution of router commands, in batches with process monitoring

    Network Administration Paramiko Bash Multiprocessing
  • Leadovation
    TypeScript / React Development - Adobe Premiere Plugin
    FILM AND AV
    February 2024 - May 2024 (3 months)
    Saint-Cloud, France
    - Development of a CEP Panel plugin for Adobe Premiere, for Speech-to-Text transcription using two artificial intelligence models (Deepgram, Whisper) from the CEP Bolt framework in React/Typescript
    - Development of an embedded NodeJS proxy server for Deepgram
    - Creation of a Github CI workflow for automatic packaging of the plugin in a signed ZXP archive
    React.js Typescript GitHub Github Actions Adobe Premiere Node.js
  • Association Hozana
    React/TypeScript & Symfony Developer
    CIVIC AND SOCIAL ORGANIZATIONS
    February 2023 - July 2023 (4 months)
    Paris, France
    In short: full stack Symfony / React+NextJS development for a social network with 1 million users in 4 languages and about ten developers

    - investigations with international end-users and React/TS adjustments for a scheduling form with time slot constraints and counter-intuitive UX biases

    - BrowserStack multi-device mobile investigations for the SPA / Webview application
    - first steps in migrating React forms from React hook forms to Redux forms
    - enhanced user identity anonymization projects (statistics by language and country habits)
    - weekly manual testing in teams on multiple environments & devices ("Bug's funny")
    - creation of releases & hotfixes, production deployments
    - maintenance of multilingual channels
    - creation and maintenance of Cypress & StoryBook tests
    - creation and maintenance of PHPUnit tests
    - addition of an impersonation feature
    - assistance with Dockerization
    - simplification of the technical onboarding process
    - weekly SCRUM agile processes
    Symfony React.js BrowserStack Next.js Typescript MySQL

Reviews

5.0

Out of 3 ratings

AD

Account deleted

Reviewed on 11/13/2017

Top
AD

Account deleted

Reviewed on 10/31/2017

A person who fully commits.

Recommendations

FU
Nicola LonziNL
Olivier BillaudOB
Former user and 2 other people have recommended Jonathan-David

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

  • ICT Engineer Major: Embedded Systems Minor: Entrepreneurship Specialization tracks: Transport & Mobility, Nanotechnology, Interactive & Sensory Design
    Ecole Centrale d'Electronique, Paris
    2011

Skill set

Categories