Senior C# Developer
- Verfügbarkeit einsehen
- 1 Referenz
- 85€/Stunde
- 76297 Stutensee
- auf Anfrage
- de | en
- 05.03.2026
- Contract ready
Kurzvorstellung
in industrial and data-intensive environments.
Auszug Referenzen (1)
"Besonders schätze ich die Qualität und die Termintreue seiner stets professionellen Arbeiten. Eine klare Empfehlung!"
2/2008 – 3/2019
Tätigkeitsbeschreibung
Led the architecture and ongoing evolution of a mission-critical multi-project and
resource management platform.
10+ year involvement in enterprise platform development.
Designed scalable backend services and high-volume data interfaces.
Improved database performance and maintainability through structural optimization.
Modernized legacy Silverlight and .NET components to extend platform longevity.
Microsoft SQL-Server (MS SQL), .Net, C#, Entity Framework, ASP.NET, Microsoft Silverlight
Geschäftsdaten
Qualifikationen
Projekt‐ & Berufserfahrung
2/2022 – 11/2025
Tätigkeitsbeschreibung
Designed and implemented backend and frontend components for IoT-based smart
metering platforms handling operational and device data.
Optimized performance of an enterprise inventory management system, improving
scalability and responsiveness.
Developed synchronization and operational data processing tools for distributed
systems.
Integrated external systems, including employee reward platform integrations.
Reduced projected implementation effort by 30% without compromising scope or
quality.
.Net Framework (Microsoft), Angular, ASP.NET, C#, Entity Framework, Git, Microsoft Azure, Microsoft SQL-Server (MS SQL), React (JavaScript library), Softwareentwickler, Typescript, Windows Presentation Foundation
10/2012 – 11/2012
Tätigkeitsbeschreibung
Designed and implemented a SharePoint-based policy management portal for a
leading pharmaceutical enterprise, enabling structured governance and centralized
document control.
.Net Framework (Microsoft), ASP.NET, C#, Microsoft SQL-Server (MS SQL)
8/2012 – 10/2012
Tätigkeitsbeschreibung
Designed and implemented core components of an energy market analysis system to
support optimized procurement strategies for industrial production plants.
ASP.NET, C#, Microsoft SQL-Server (MS SQL)
2/2010 – 10/2010
Tätigkeitsbeschreibung
Contributed to the design and implementation of a production risk management
platform enabling structured risk analysis and operational oversight.
.Net Framework (Microsoft), ASP.NET, C#, Microsoft SQL-Server (MS SQL)
11/2009 – 10/2011
Tätigkeitsbeschreibung
Designed and implemented core components of a centralized parking meter
management and analytics platform.
.Net Framework (Microsoft), ASP.NET, C#, Microsoft SQL-Server (MS SQL)
2/2008 – 3/2019
Tätigkeitsbeschreibung
Led the architecture and ongoing evolution of a mission-critical multi-project and
resource management platform.
10+ year involvement in enterprise platform development.
Designed scalable backend services and high-volume data interfaces.
Improved database performance and maintainability through structural optimization.
Modernized legacy Silverlight and .NET components to extend platform longevity.
Microsoft SQL-Server (MS SQL), .Net, C#, Entity Framework, ASP.NET, Microsoft Silverlight
1/2008 – 11/2025
Tätigkeitsbeschreibung
Played a key role in the architectural evolution of a large-scale manufacturing
operations platform used by pharmaceutical and chemical companies (multi-tenant
D. L.
Selected Client Projects
architecture, 20k+ users worldwide).
Influenced technology selection and architectural direction in a multi-year
modernization initiative.
Led initiatives to modernize UI technologies and reduce technical debt.
Improved tenant transfer performance by 1570%, dramatically reducing migration
time for enterprise customers.
Increased build performance by 335%, reducing infrastructure costs and accelerating
deployments.
Increased throughput through efficient caching strategies.
Modernized legacy components and migrated 60k+ LOC to async/await without
regressions.
Trusted escalation contact for resolving complex and business-critical production
issues.
Designed and implemented extensive multi-tenant data migration tooling and served
as primary technical contact for data migrations.
Established SpecFlow-driven test automation and led code-quality initiatives including
coding guidelines, refactoring strategies, and code reviews.
Mentored developers and supported onboarding of new team members.
.Net Framework (Microsoft), ASP.NET, C#, Entity Framework, Microsoft Silverlight, Microsoft SQL-Server (MS SQL)
Zertifikate
Sun
Sun
Über mich
in industrial and data-intensive environments.
Strong background in backend architecture, SQL Server, and full-stack development with ASP.NET Core, TypeScript, and
React.
Proven track record of improving code quality and performance and consistently delivering solutions on time within
agile teams.
Native German speaker; business-fluent in English.
Weitere Kenntnisse
Persönliche Daten
- Deutsch (Muttersprache)
- Englisch (Fließend)
Kontaktdaten
Nur registrierte PREMIUM-Mitglieder von freelance.de können Kontaktdaten einsehen.
Jetzt Mitglied werden