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Nicolas DeouxND

Nicolas Deoux

VB.NET/C#/Delphi Developer — Business Apps & DB Admin

€350/day
Tarbes, FR
15+ years

Average response time: 1 hour

Freelancer profile translated to English.
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About Nicolas

Software developer with 15 years of experience in business applications for industry (aerospace, construction).

What I do:
• Custom desktop and business applications (VB.NET, C#, Delphi, Lazarus)
• Database administration (PostgreSQL, MariaDB, SQL Server)
• Legacy application migration (VB6, Delphi → .NET)
• REST APIs (.NET 8/10)
• Scripting and automation (Bash, PowerShell, Python)

My latest project: Ossau, a construction cost estimation software at Cancé — 66 MySQL tables, 40 stored procedures, 40 users, 85% reduction in estimation time.

What sets me apart: 55 open-source technical courses on GitHub (710+ stars, 154 followers) — proof of technical rigor and documentation ability.

Available for full remote, short or long-term assignments.


- GitHub: github.com/NDXDeveloper
- LinkedIn: linkedin.com/in/nicolas-deoux-ab295980
- Website: deoux-pro.com
  • French

    Native or bilingual

Remote only
Primarily works remotely

Experience

  • GROUPE CANCÉ
    .NET/DB IT Developer
    CIVIL ENGINEERING
    February 2020 - November 2024 (4 years and 9 months)
    Pau, France
    Ossau Application - Forecast & Cost Estimation Management
    Critical automated cost estimation application (VB.NET/C#) used by 40+ employees across multiple sites.

    - Legacy Migration → Automation: Reduction in forecast creation time from 3 days to 2 hours (-85%)
    - Modular architecture with advanced calculations on business objects (beams, traverses, measurements)
    - MySQL/MariaDB database with stored procedures for project duplication
    - Batch scripts for automated compilation/deployment across 5 environments

    CBF Application (DMS): Automation of documentary workflows, synchronization of test/production
    Stack: VB.NET, C#, MySQL/MariaDB, Visual Studio, Git
    VB.NET C# MySQL/MariaDB MySQL Git
  • Safran Engineering Services
    IT Developer
    AVIATION AND AEROSPACE
    May 2017 - March 2018 (10 months)
    Pau, France
    Production applications for turboshaft test benches in a certified critical environment.

    - Development of C# applications compliant with aeronautical standards (safety, traceability)
    - Management of CAN Bus communications and serial links for real-time acquisitions
    - XML configuration and Sagem/Turboméca systems integration

    Stack: C#, Visual Studio .NET, XML, CAN Bus, IBM Rational Synergy, Git
    Visual Studio Git .NET C# Delphi
  • ENIT TARBES
    Developer Engineer - Automated Tests
    TECH
    May 2018 - May 2019 (1 year)
    Tarbes, France
    Automated testing system (Rspec, Capybara) for Prowhy software (continuous improvement, 8D, PDCA).
    test-environment-management

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Education

  • BTS IRIS
    Institut Saint Pierre, Tarbes
    2004
    BTS IRIS Institut Saint Pierre, Tarbes2004
  • DUT GEII
    IUT Paul Sabatier, Tarbes
    2002

Skill set

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