Josselin Hubert

Senior C# Developer | WPF

Salary / Daily rate

Lyon, France

Mobility: Geneva, Nantes, ...

Freelance, open to permanent contract

Can come onsite

Skills

.NETC#PostgreSQLGitLabRedisGitRESTful APIsBackend DevelopmentFullstack DevelopmentVueNodeMicrosoft SQL ServerRabbitMQSQL QueriesSQL databases

Languages

French (Native)English (Fluent)Spanish

About me

Intro

Senior C# developer with 15+ years building enterprise software and leading technical teams. Specialized in WPF/MVVM architecture, delivered business management systems for major energy sectors, and modernized legacy applications improving performance significantly. Expert in .NET Core, CI/CD implementation, and stakeholder collaboration to transform complex requirements into scalable solutions.

Links

Work experience

Senior Freelance C# developer

Josselin HubertFreelance

Oct 2018 - Present

8 years 1 month

remote · Remote

Skills: .NET Core · MongoDB · .NET Framework · Maintenance du système · Continuous Integration (CI) · C# · Windows Presentation Foundation (WPF) · C# in .NET · Model-view-viewmodel (MVVM) · Prism · GitLab · Administration système Linux · Kanban · ASP.NET Core

Senior Freelance WPF Developer at Spie France

SPIE Nucléaire

Jul 2019 - Dec 2024

5 years 6 months

Remote, OR 97458, USA

Major player in engineering and maintenance services for energy and communications sectors in Europe. • Developed an all-inclusive business management software. Integrating creation, modification, real-time tracking, automated summaries, and alerts for pending tasks. • Optimized performance and improved user experience to enhance adoption by operational teams. • Worked directly with business teams to gather and refine requirements. • Implemented GitLab CI and developed an automated bug reporting tool. Roles: • Project management • Functional specification and design • Interaction with business stakeholders

Senior Freelance Developer at Anaveo

ANAVEO GROUPEFreelance

Nov 2018 - Jan 2019

3 months

Région de Lyon, France · On-site

French leader in video surveillance systems. • Complete overhaul of a critical video playback module originally developed in WinForms, modernized to a WPF architecture to greatly improve fluidity and maintenance. • Direct interaction with product and QA teams to ensure functional compliance. Roles: • Technical refactoring • Quality assurance • Close collaboration with product teams

Senior Software Engineer at EGIS Asset Management Solutions

Egis AMS

Oct 2015 - Oct 2018

3 years 1 month

Lyon, France

Tech startup of 8 people, subsidiary of Egis Group (14,000 employees worldwide). • Technical lead for mobile diagnostic projects, especially in railway and highway sectors. • Active R&D in GIS and Building Information Modeling (BIM) for real-time infrastructure visualization and analysis. • Supervised a junior developer team: coaching, code reviews, and best practices. • Contributed to modernizing existing products with more advanced and efficient architecture. Roles: • Project management • Development and modeling (code / database) • Junior developer supervision

Sofware Engineer

Emash

Oct 2009 - Oct 2015

6 years 1 month

21000 Dijon, France

IT services company specializing in asset management systems (highway, road networks). • Designed and developed GIS applications for decision support and proactive infrastructure management. • Migrated and completely overhauled a VB6 application to a modern C#/WPF architecture. • Developed Android mobile applications for real-time field data collection and integration with the central system. • Managed relationships with key clients to gather and specify operational needs. Roles: • Project management • Technical design (applications and databases) • Functional specifications • Client relations (with managers/power users, not end-users)


Education

Dijon Formation

DUT

2009 - 2011

2 years 1 month

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