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Jérôme Eustache PironeJE

Jérôme Eustache Pirone

Consultant Expert WinDev

€500/day
Neuilly-Plaisance, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Jérôme


Technical Expertise

👨‍💻 Freelance WinDev Consultant, with **over 15 years of experience**, I support my clients in the design, evolution, and optimization of their business software.

I masterWinDevandSQLdevelopment on multiple databases (HFSQL, Oracle, SQL Server, MySQL).

Cross-functional Experience

I have worked on various projects in very different business environments: insurance, construction, telecommunications, catering, events, mass retail, audiovisual, advertising, etc.

I have collaborated with VSEs, SMEs, IT service companies, and large corporations. This diversity has allowed me to acquire astrong adaptabilityand a quick understanding of business challenges.

Scope of Action

✔ Needs analysis and definition
✔ Custom WinDev development
✔ Taking over existing systems and performance optimization
✔ Business process automation
✔ WinDev version migration
✔ Integration and data exchange between heterogeneous systems
✔ Technical documentation and user training
✔ Strategic advice and continuous technical support

Frequent Mission Types
• Technical audit - Retro-documentation
• Creation or redesign of business applications
• Stabilization or modernization of existing applications
• Implementation of automated workflows
• Application deployment and maintenance
• Occasional or recurring technical assistance
• Support for internal teams during critical phases (deadlines, load scaling, expertise)
  • French

    Native or bilingual

  • English

    Fluent

Remote only
Primarily works remotely

Experience

  • SIDEL
    Freelance Windev Developer
    CIVIL ENGINEERING
    January 2022 - December 2024 (3 years)
    Strasbourg, France

    ⚡ SUMMARY

    🪄 Needs expression, analysis, database design, development, maintenance, optimization, workflow automation, documentation, and training

    ⚒️ WinDev 22 to 26 - Oracle

    📢 Cross-functional application, 10 Services, +200 international users


    🔎 IN DETAIL


    ▶️ In-house Group ERP (WinDev):
    - Inventory Management
    - Production
    - HR & Accounting
    - Sales & Invoicing

    🪄
    - Dematerialization of expense reports in conjunction with the SAP CONCUR solution
    - Dematerialization of purchase and sales invoices in conjunction with the ESKER solution
    - Dematerialization of machine plans via SAP
    - Code optimization, SQL queries, and interface improvements
    - User/technical documentation
    WINDEV Oracle Database SQL Automation Data Flows
  • FRANCAP
    Freelance Windev Developer
    RETAIL (LARGE RETAILERS)
    March 2020 - Today (6 years and 3 months)
    Paris, France

    ⚡ SUMMARY

    🪄 Needs expression, analysis, database design, development, maintenance, optimization, workflow automation, documentation, and training

    ⚒️
    WinDev 22 to 28 - SQL Server - HFSQL - API
    WebDev 22 to 26

    📢
    Automated dissemination of product information on an external portal via API for Francap affiliates and the network's 4600 stores
    200 users of the Extranet
    30 users of the internal ERP


    🔎 IN DETAIL


    🔥 Custom tool design - Facilitation of analysis and needs expression workshops, proposal of technologies and tools, database and software design, deployment, request tracking, and optimizations

    ▶️ In-house Group ERP (WinDev): Maintenance, development, optimization, and evolutions. Synchronization flows with the WebDev extranet

    ▶️ WebDev Extranet: Maintenance, development, optimization, and evolutions

    ▶️ WinDev ETL: Tool for consolidating data from various sources (internal ERP, Trace One Platform, Excel Files) to the Salsify - Alkemics platform

    Development and automation of WinDev workflows: Excel exports, SQL Server databases, API consumption, data consolidation and transformation
    WINDEV SQL Server SQL WEBDEV API Technical Documentation User Documentation Training
  • IKOS Consulting
    Freelance Windev Developer
    CONSULTING AND AUDITS
    June 2021 - December 2021 (6 months)
    Paris, France
    ⚒️ WinDev 26 - HFSQL

    ▶️ Design of a monthly strategic indicator reporting tool

    - Dashboard in tile format
    - Trend charts
    - Data display on a map

    🪄 Analysis, design, and development of the tool from an existing Excel mockup: Excel workbook import processing, asynchronous queries, ergonomic data display, and graph customization
    WINDEV Microsoft Excel Automation HFSQL Technical Documentation User Documentation

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Education

  • BTS - Management Information Systems
    Lycée Jean Vilar, Plaisir
    2006
  • BAC - Management Information Systems
    Lycée Jean Vilar, Plaisir
    2004

Skill set

Categories