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Vincent RoyVR

Vincent Roy

WinDev Developer | Mobile Expert | WebDev Expert

€550/day
4 projects
Nantes, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Vincent


For over 15 years, I have been designing, taking over, and evolving business applications developed with WINDEV, WEBDEV, and WINDEV Mobile.
I primarily work on projects where the technology must be solid, maintainable, and capable of lasting over time:

- Critical business software
- Internal ERPs
- Production tools
- Historical applications that are difficult to evolve
- Projects requiring experienced technical reinforcement.

My approach is simple:
forge robust, reliable, and pragmatic solutions capable of sustainably supporting the business needs of the company.

My areas of intervention

- Taking over complex projects
- Maintenance and evolution of existing applications
- Reinforcement of technical teams
- Redesign and modernization of business tools
- Development of web and mobile applications
- Performance optimization and security

Technical expertise

PCSOFT Ecosystem
- WINDEV
- WEBDEV
- WINDEV Mobile

Development & Architecture
- Custom business applications
- ERP / CRM
- Application maintenance
- Software architecture
- Optimization and performance
- Security
- SaaS development

APIs & Databases
- REST APIs / Webservices
- HFSQL
- MySQL
- SQL Server

What characterizes me

- Strong expertise in PCSOFT technologies
- Ability to intervene quickly on existing projects
- Field and results-oriented vision
- Robust and maintainable developments
- Clear and pragmatic communication
- Autonomy and rapid integration into teams

My philosophy

A good business software should not only work today.

It must remain:

- reliable
- scalable
- performant
- maintainable

This is the approach I bring to every mission 🤘
  • French

    Native or bilingual

Can work on-site
Nantes (up to 50km), Nantes (up to 50km), Paris (up to 50km), Lyon (up to 50km), Bordeaux (up to 50km)

Experience

  • Bio Loire Océan
    Takeover, redesign, and centralization of a WinDev application for managing producers
    AGRICULTURE
    November 2024 - Today (1 year and 7 months)
    Nantes, France
    Intervention on a strategic application used by Bio Loire to manage its organic producer network. The existing system, fragmented and aging, required a complete overhaul.

    Work performed:

    - Technical auditof the initial application and mapping of business flows.

    - Code takeover and reliabilityto correct functional and technical inconsistencies accumulated over time.

    - Centralization of several tools and modulesinto a unified, more performant, and easier-to-maintain application.

    - Optimization of processesrelated to producer management: contracts, volumes, certifications, deliveries, quality controls.

    - Ergonomics improvementto facilitate data entry and daily management by internal teams.

    - Implementation of indicators and dashboardsfor more precise activity monitoring and better decision-making.

    This intervention resulted in a more reliable, consistent, and performant tool, better aligned with operational needs and network growth.
    WINDEV ERP System Customization ERP Redesign HyperFile SQL External API Integration
  • Confidentiel
    Development of a WebDev application for comprehensive case management (workflow, tracking, reporting)
    CIVIC AND SOCIAL ORGANIZATIONS
    October 2024 - Today (1 year and 8 months)
    Nantes, France
    Design and development of a custom web application to structure and streamline the processing of internal cases.

    Work performed:

    - Business needs analysisand formalization of case management processes.

    **- Development of a modern and responsive WebDev interface**, designed to optimize user productivity.



    **- Implementation of a processing workflow**: creation, assignment, progress tracking, validations, and closure.



    **- Integrated document management**: upload, consultation, and archiving of attachments.


    Notification and alert systemto prevent processing delays.

    - Dashboards and indicatorsallowing management to monitor activity in real-time.

    - Deployment and team supportto ensure smooth adoption.

    This application has enabled the client to centralize information, improve traceability, and enhance operational efficiency in managing their cases.
    webdev Workflow Reporting REST API
  • Akena
    Takeover and evolution of a .NET DLL to WinDev, integrated into the Divalto ERP
    CIVIL ENGINEERING
    October 2023 - Today (2 years and 8 months)
    Nantes, France
    Technical intervention on an existing .NET library to adapt and evolve it for full integration into Divalto.

    Work performed:

    - Analysis of original DLLsand understanding of business interactions.

    - Porting and rewriting in WinDevwhile ensuring compatibility with existing processes.

    - Optimization of exchanges with the Divalto ERPand reliability of automated processes.

    **- Non-regression testing**, functional validation, and deployment.


    This work has improved the ERP's stability, reduced technical dependencies, and facilitated future evolutions.

    Development of a WinDev application for shipping management
    Design of a complete module for managing the shipping supply chain.

    Features and accomplishments:

    - Management of preparations and shipments(orders, packages, carriers).

    - Complete traceabilityof movements and generation of logistics documents.

    - User-friendly interfaceadapted for field operators.

    **- Integration with internal systems**, particularly Divalto, to maintain data consistency.


    - Implementation of automationto reduce errors and speed up order processing.

    The application has enabled AKENA to gain operational efficiency, better track logistics flows, and improve service quality.
    WINDEV .NET Divalto ERP Integration with External Systems WinDev Software Developer

Reviews

4.3

Out of 3 ratings

D

David

CODES ROUSSEAU

Reviewed on 5/29/2017

Service delivered on time and according to expectations.
OlivierO

Olivier

CHATEAU MARGAUX

Reviewed on 7/8/2016

Clean work, good understanding of the specifications and project evolutions. Deadline met.

Recommendations

AF
FU
LL
+1
ANTHONY FORGET and 3 other people have recommended Vincent

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Education

  • Engineering degree specializing in application development
    EPSI, Nantes

Skill set

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