05.06.2026 aktualisiert

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Senior .NET Backend Developer | C#, ASP.NET Core, REST APIs, Azure | 10 Years Experience

Anse, Frankreich
Nur Remote
Certificate of achievement in computer sciences specialized in software engineering
Anse, Frankreich
Nur Remote
Certificate of achievement in computer sciences specialized in software engineering

Profilanlagen

Resume.pdf

Über mich

Senior .NET / C# Backend Developer with 10 years of experience. I focus on clean architecture, performance, and long‑term maintainability. Strong background in modernizing legacy systems, improving stability, and delivering features quickly and safely. Available for remote projects worldwide.

Skills

Asp.Net.Net FrameworkAPIsMicrosoft AzureC#.NET CoreAsp.Net Web ApiBackendApi DesignASP.NET Applications
Languages & Frameworks
C#, .NET, .NET Core, ASP.NET Core, Entity Framework Core, LINQ
Backend & Architecture
REST APIs, Clean Architecture, SOLID principles, CQRS (optional), microservices (optional)
Databases
SQL Server, Azure SQL, PostgreSQL (optional), query optimization
Cloud & DevOps
Azure Functions, App Services, Storage, Key Vault, Azure AD / Identity GitHub Actions, Azure DevOps, CI/CD, Docker
Tools & Practices
Git, GitHub, GitFlow, unit testing, integration testing, logging, monitoring

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2026

Sprachen

GermangutEnglishverhandlungssicherFrenchMuttersprache

Projekthistorie

Senior .NET Developer

Corhofi - FR

Banken und Finanzdienstleistungen

50-250 Mitarbeiter

  1. Development of a feature to track unpaid invoice statuses with a monthly automated process
  2. Development of a compliance rules feature for a dunning/collection process
  3. Development of a tenant/customer tracking feature
  4. Refactoring of a commission calculation module
  5. Maintenance and enhancements of a user-configurable validation module
  6. Writing a procedure to add a new variable to the aforementioned module
  7. Writing test procedures based on critical application paths
  8. Responsible for merges using TFS / Git / Azure DevOps and application deployments with ClickOnce
  9. Writing technical specifications documents
  10. Support and maintenance of WinForms applications in VB.NET / C#

Senior .NET Developer

M&M Software GmbH - DE

Internet und Informationstechnologie

50-250 Mitarbeiter

  1. Web-based management tool for client devices:
  2. Back-end development using C# / T-SQL
  3. Front-end development using Angular 13
  4. Automation of deployment scripts with Azure DevOps
  5. Writing and tracking tickets on the JIRA platform
  6. Soft skills: communication, autonomy, client relations

Senior .NET Developer

FUNKE Works GmbH (Azubiyo) - DE

Medien und Verlage

50-250 Mitarbeiter

  1. Azubiyo.de/Lehrenstellensportal.at & Administration Tool:
  2. Develop the back end with C#/T-SQL.
  3. Develop the front end with ASP.NET/AngularJS.
  4. Xml Feed Tool:
  5. Maintenance using C#
  6. Additional skills: communication, autonomy

Junior .NET Developer

ESG Elektroniksystem- und Logistik- GmbH - DE

Sonstiges

250-500 Mitarbeiter

  1. TARANIS Battlefield (~1 year):
  2. Integrate new features and maintain old ones in C#/WPF.
  3. Develop a configuration generation tool in C#
  4. Design icons for GUI with GIMP.
  5. Install the software on site at the customer.
  6. Planning & resources management tool (~3.5 years):
  7. Develop the back end with C#/Entity Framework/T-SQL.
  8. Develop the front end with ASP.NET/Jquery/React.
  9. Develop unit tests in C# with NUnit, FakeItEasy and FluentAssertions.
  10. Create and maintain SQL Server reports with T-SQL/VBA.
  11. Additional skills: communication, team working, autonomy

Junior .NET Developer

CHECK24 - DE

Sonstiges

250-500 Mitarbeiter

  1. Analyze and create a web API to make available customer-related documents among departments with ASP.NET/RAML/Angular JS, as well as the automatic jobs (C#) to retrieve those documents from different technical providers (WCF/FTP/Email).
  2. Maintain an automatic job, in C#, for importing and matching portfolio of contracts
  3. Maintain a client for importing accounting data in C#/WPF.
  4. Made configuration scripts with Vagrant and Puppet for Linux Debian.
  5. Maintain automated build scripts in F# (FAKE).
  6. Made several data analysis in a POSTGRES (PLSQL) database.
  7. Additional skills: communication, team working, autonomy

Junior .NET Developer

CLIP SAS - FR

Sonstiges

50-250 Mitarbeiter

  1. Analyze and develop an automation tool for creation of certified check with C#/ Windows Forms
  2. Analyze and develop an absence management software with C#/WPF
  3. Develop three little projects with C#/Windows Forms.
  4. Additional skills: communication, autonomy

Junior .NET Developer

321formatique - FR

Internet und Informationstechnologie

< 10 Mitarbeiter

  1. Analyze and develop an automatic tool for the creation of a label on breads wrapping with C#.
  2. Maintain and develop websites with HTML4/CSS/PHP/JS.
  3. Additional skills: communication, autonomy

Junior .NET Developer

Gardette - FR

Industrie und Maschinenbau

50-250 Mitarbeiter

  1. Develop a data migration tool from an Access database (VBA) to a POSTGRES database
  2. Maintain static websites with HTML4
  3. Develop a module of PDF export with Access 2003 and Excel 2003 (VBA).
  4. Additional skills : communication, autonomy

Junior .NET Developer

Firalp - FR

Sonstiges

1000-5000 Mitarbeiter

  1. Analyze and develop an IT asset management software in ASP.NET
  2. Develop a module of data importation from an Excel file to an Access database.
  3. Realize a database model for an SQL Server database.
  4. Additional skills : communication, team working, autonomy

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