You're seeing this page as if you were . The main menu is still yours, though. Exit from immersion
Olivier Jean-GilsOJ

Olivier Jean-Gils

Web3/Web/Mobile/Windev Developer

€650/day
Bordeaux, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
Back to original language

About Olivier

20 years of experience in custom software development.

I support companies of all sizes in the design and realization of their digital projects, from internal business apps to the most complex blockchain solutions.

Holder of the CII accreditation, your projects carried out with me may entitle you to an Innovation Tax Credit of up to 30% of the expenses incurred.

What I do:
— Custom web apps (SaaS, back-offices, business platforms, PWA) · React, Next.js, Node.js
— Native or cross-platform Android & iOS mobile apps (Flutter, React Native)
— Internal business applications (ERP, workflows, management tools) · Python, PHP
— Blockchain & smart contracts ·(Solidity, Solana, OpenZeppelin, Hardhat)
— Web3 & DApps (wallets, DeFi, NFTs, decentralized interfaces) Ethers.js, Web3.js
— Windev / Webdev / Windev Mobile: maintenance and evolution of existing applications
— Expertise & audit: SRS, codebase audit, SQL optimization
  • English

    Fluent

  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • SOCIÉTÉ X
    ACCOUNTING ERP MODULE DEVELOPMENT
    PUBLIC SECTOR
    October 2019 - Today (6 years and 8 months)
    - Creation of modules in the future accounting ERP currently being created.
    - Completion of SRS
    WINDEV SRS WRITING SQL HFSQL Accounting
  • SOCIÉTÉ X
    WEB APPLICATION DEVELOPMENT
    PUBLIC SECTOR
    July 2019 - September 2019 (3 months)
    Development of a web digital registry Creation/Management module
    - Analysis
    - SRS Writing
    - Module implementation in WEBDEV

    Development of a digital signature module
    - Analysis
    - Integration of the Lexpersona API for signature certification
    WEBDEV HFSQL API
  • EMILIEPHOTOGRAPHIELEMONDE
    WEBSITE DEVELOPMENT
    ARTS AND CRAFTS
    July 2019 - August 2019 (2 months)
    - Website development
    - Subscription system implementation
    - Secure credit card payment implementation
    WORDPRESS WooCommerce Stripe Connect

Recommendations

Be the first to recommend Olivier

Help this freelancer shine by sharing your experience working together.

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

Skill set

Categories