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Tristan VeyrierTV

Tristan Veyrier

Supermalter

Windev Developer | Expert Windev | Expert Webdev

€500/day
4 projects
Lyon, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Tristan

WINDEV Expert, WEBDEV, WINDEV Mobile & AI

With over 15 years of experience, I support my clients throughout the entire lifecycle of their applications, from needs analysis to evolutionary maintenance.

I design robust and high-performance business applications for **mid-sized companies, SMEs, and large corporations**, in various sectors such as transport, industry, auditing, construction, and services.

My interventions cover projects such as:
  • Document Management Systems (DMS)
  • Enterprise Resource Planning (ERP)
  • Customer Relationship Management (CRM)
  • Logistics and planning
  • Control of tools and automated systems
  • Business web and mobile applications

At the core of my developments, I prioritize:
  • **Maintainability**,
  • User **ergonomics**,
  • **Performance**,
  • and application **security**.

My solutions are designed to bescalable, stable, and perfectly integratedinto your information system.

I work with all market-leading relational databases, including **HFSQL, MySQL, MS SQL Server, Postgre**, and I ensure interfacing with third-party tools (including **IBM AS400)**.

I provide comprehensive supportbefore, during, and after the projectwith a strong results-oriented culture.

🎯 What I can do for you

  • Needs assessment and scoping
  • Writing specifications
  • Development of WinDev, WebDev, WinDev Mobile applications
  • Installation and deployment
  • User training
  • Corrective and evolutionary maintenance
  • Technical consulting
  • Team reinforcement / technical assistance
  • Connection to third-party tools (ERP, DMS, AS400, etc.)

🛠️ Technologies & skills

  • WinDev
  • WinDev Mobile
  • WebDev
  • WLangage
  • JavaScript (WebDev integration)
  • C / C++
  • Java
  • AS400 / RPG Free
  • Databases:HFSQL, MySQL, MS SQL Server, Postgre ...
  • Tool connection and application interoperability
  • Citrix
  • Agile methodology, testing, maintenance, and continuous improvement
  • English

    Fluent

  • French

    Native or bilingual

  • Spanish

    Conversational

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

Experience

  • Troops
    Malt logoOn Malt
    Database Audit and Web Services Creation
    September 2021 - September 2021
    Lyon, France
    Database audit and Web Services creation
    Reverse engineering
    Connecting web services to existing software without source code available
    WINDEV Api web services Windev Software Developer Software Engineer
  • Dut
    Windev / AS400 Development
    RETAIL (SMALL BUSINESS)
    May 2021 - September 2023 (2 years and 4 months)
    Lyon, France
    Development of WinDev, WebDev, and WinDev Mobile business applications, as well as AS400.
    Software development to communicate with automated systems.
    Implementation of web services to manage communication with AS400 systems.
    Creation of over 50 specific B2B WebDev websites.
    windev mobile webdev Pcsoft AS400 WINDEV
  • PROMIA
    Software Development (PC and Mobile)
    CIVIL ENGINEERING
    May 2020 - December 2020 (8 months)
    Lyon, France
    Creation of an ERP for the management and planning of construction sites and material and human resources.
    Creation of several mobile applications for managing time tracking and inventory.
    WINDEV windev mobile Project Management Windev Developer Software Engineer

Reviews

5.0

Out of 2 ratings

JC

Jean Christophe

dutel sas

Reviewed on 6/30/2021

Thank you Tristan for this fruitful collaboration & for the well-accomplished work within the deadlines.
AD

Account deleted

Reviewed on 9/22/2021

Recommendations

FL
Rémy M.RM
Alexandre BrunetAB
Frédéric Léger and 2 other people have recommended Tristan

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Education

  • University Diploma in Technology in Computer Science
    Université Claude Bernard
    2012
    Développement et réseaux
  • Computer Science Engineer
    Cesi
    2015

Certifications

  • Windev
    Windev
    2017
    Windev Developer Windev Consultant Windev Software Developer WINDEV pcsoft windev mobile webdev

Skill set

Categories