Engineer & Tech Lead // C# .NET // Freelance

I am Paul Fresquet, a dynamic and autonomous professional with 15 years of professional experience as a C# / DotNet Developer. I have held Technical Project Manager, Lead Developer & Tech Lead for 13 years in Kipaware, a company I co-founded.

I am available for Freelance missions in Toulouse, Bordeaux, Nice and Paris, in remote & hybrid settings.

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last update MAY 29, 2024

Currently not available

Toulouse, Bordeaux, Nice, Paris, Remote
Full time - Freelance
Up to 2 days on site per week



Languages & Frameworks
C# / .Net, PHP, Javascript, Java, Visual Basic, Python

ASP.NET Core, API, Postman, HTML, CSS, Bootstrap, Blazor

UX / UI Desktop
Winforms, WPF, Avalonia UI

MySQL, SQL Server, Azure CosmosDB, Entity Framework, NHibernate, SQL

Networking & Cloud
Azure App Service, Azure Blob Storage, Azure Service Bus, Azure Application Insights, Azure Key Vault, Azure Cache for Redis, SignalR, WCF, OVH Private Cloud, FTP(S), SFTP, SMTP, IMAP, SPF, DNS, Sockets

Document processing
.docx, .doc, .xlsx, .xls, .pdf (Aspose & Syncfusion)

Software engineering
Parallel and Real-Time Programming, Clean Code, Unit Testing, Integration Testing, Test Driven Development, Design Patterns, Reactive Programming, MVVM, MVC, UML

Project Management
Agile, Scrum, V-cycle, management, planning, organization, risk management, deadline and commitment management, communication with stakeholders

Version control, CI/CD
Git, GitHub, Subversion, Microsoft TFS, Azure DevOps, Azure Pipelines, MSBuild, automatic updates for heavy clients

Microsoft Visual Studio, JetBrains Rider, Microsoft Visual Studio Code, JetBrains Resharper, JetBrains DotMemory, JetBrains DotTrace

Operating systems
Windows, Windows Server, Linux, MacOS

Artificial Intelligence
ChatGPT 4, GitHub Copilot

Listening skills and empathy, negotiation and decision making, problem solving, conflict resolution, team facilitation, public speaking, positivity


Native language

Full professional proficiency


C# .NET Expert Developer

06/2023 – Present, UBALDI

Freelance Full-Remote Developer and Scrum Master for the “Sales” team, part of the Back Office department.
Tasks: Development and deployment of modern applications on Azure. Maintenance and optimization of existing OnPremise systems. Advanced technical support (Level 2/3).


Technical stack:
.NET 5, .NET 6 and .NET 7, .NET Framework (Legacy), ASP.NET, APIs, Postman, SQL Server, Entity Framework, Azure DevOps, Git, Microsoft TFS, Azure Pipelines, Microsoft Visual Studio, JetBrains Resharper, SonarQube, SQL Server Management Studio, Microsoft Teams, Jira, Dependency Injection, XUnit and Moq, MediatR, Automapper, Blazor, Azure App Service, IIS, Azure Blob Storage, Azure Service Bus, Azure Application Insights, Dynamics and OData

Javascript Application Developer

09/2023 – 11/2023, Lexcelera Eurotexte

Freelance Developer


Technical stack:
Microsoft Azure, Microsoft Azure Web App, Javascript, GitHub, Microsoft Visual Studio Code, Microsoft Teams, ChatGPT, GitHub Copilot

.NET engineer, company founder & sole collaborator

09/2021 – Today, POW Software

Founder and manager of the company
Project: Development of ByteSync, a file synchronization software via the Cloud (


Technical stack:
.NET 6, C# 11, ASP. Net Core, AvaloniaUI, WPF, Reactive Extensions, ReactiveUI, Dependency Injection, MVVM, Parallel and Real-Time Programming, SignalR, JWT, Azure CosmosDB, Azure App Service, Azure Storage, NUnit and Moq, Github, MSBuild, RSA, AES-256, E2EE, WordPress, PHP, HTML, JS and CSS, Windows, Linux, MacOS, JetBrains Rider, JetBrains DotTrace, JetBrains DotMemory

C# Engineer, Tech Lead & Lead Developer

08/2008 – 09/2021, Kipaware

Co-founder and co-manager of the company (2 people in 2008 to 17 people in 2021).
Tech Lead and Lead Developer (2 people in 2008 to 7 people in 2021).
Project: Development, marketing and hosting of the Moduleo solution, a Cloud ERP dedicated to surveyors and engineering offices (


Technical stack:
.NET (versions 3.5 to 4.7.2), C# (versions 3 to 7), Winforms, WPF, WCF, SignalR, MySQL, NHibernate, API, MVVM, Parallel and Real-Time Programming, Nevron, Syncfusion, Yousign, NUnit, SVN, MSBuild, FTP, SFTP, OVH Dedicated and Private Cloud Servers, Windows and Windows Server, Microsoft Visual Studio, JetBrains DotTrace, JetBrains DotMemory, Joomla & WordPress, PHP, HTML, JS and CSS

Graduation courses

Engineer: Information Systems Engineering – Bac +5 (IUP ISI)

2003-2008 – Université Toulouse III – Paul Sabatier
Training focused on software engineering
Major of promotion in Licence III (IUP ISI)

Social Networks

Contact me

For more info, please feel free to contact me.