Fullstack Developer (C#, .NET, Node.js, GraphQL, REST, Microservices, SQL/NoSQL, Docker, Kubernetes, Azure, Angular, TypeScript, JavaScript)
Aktualisiert am 02.02.2026
Profil
Mitarbeiter eines Dienstleisters
Remote-Arbeit
Verfügbar ab: 01.04.2026
Verfügbar zu: 100%
davon vor Ort: 20%
Skill-Profil eines fest angestellten Mitarbeiters des Dienstleisters

Einsatzorte

Einsatzorte

Deutschland
möglich

Projekte

Projekte

3 years
2023-09 - now

Microfrontend & GraphQL Feature Development

Senior Software Engineer Frontend Development Integration Testing Microfrontend Architecture ...
Senior Software Engineer

  • Developed and implemented new features, resolved defects, and optimized code.

  • Performed integration and manual testing; designed unit tests for performance.

  • Worked with Angular, RxJs, TypeScript, and AG Grid in a microfrontend architecture.

Angular RxJs TypeScript Jest GraphQL Azure Azure DevOps Microfrontends
Frontend Development Integration Testing Microfrontend Architecture GraphQL
Henkel
8 years 3 months
2018-06 - now

Development of B2B Platform & Banking OKR Solution

Senior Software Engineer / Technical Team Lead Fullstack Development Microservices Cloud Deployment ...
Senior Software Engineer / Technical Team Lead

  • Led fullstack web app development with Angular, .NET Core, CouchDB, JWT/OAuth 2.0, and TDD.

  • Designed NoSQL schema, backend API, and security layer.

  • Built OKR-based goal-setting platform for a banking client using CQRS and DDD.

  • Developed microservices with .NET 6, Angular 13, MongoDB/CosmosDB, RabbitMQ, deployed on Azure Kubernetes.

  • Created internal HR skill assessment app with Angular 16, Node.js, GraphQL, and Databricks.

Angular .NET Core CouchDB Cosmos DB MongoDB RabbitMQ Azure Kubernetes Node.js GraphQL Databricks
Fullstack Development Microservices Cloud Deployment API Design Security Implementation
mysl.tech (various clients)
5 years 9 months
2012-09 - 2018-05

Digital Operating Room Integration & Surgery Support Systems

Senior Software Engineer / Architect / Team Lead System Integration Real-Time Systems Medical Device Software ...
Senior Software Engineer / Architect / Team Lead

  • Integrated medical devices and AV systems via REST, RS232, TCP/IP, UDP.

  • Designed video routing/recording systems and server-side architecture (WCF, Windows Services).

  • Led development of Kinect-controlled surgery support system with WPF (MVVM).

  • Built real-time web-based device control with ASP.NET MVC and SignalR.

C# .NET WCF WPF ASP.NET MVC SignalR Windows Services
System Integration Real-Time Systems Medical Device Software MVVM Architecture
E-Surf Ltd.
1 year 2 months
2011-08 - 2012-09

Financial Systems Enhancement & PDF Signing Service

Software Developer Backend Development Frontend Development Document Processing
Software Developer

  • Improved financial front-end systems with ASP.NET MVC, JavaScript, and SQL Server.

  • Built PDF signing and barcode integration with C#, WCF, and WPF.

ASP.NET MVC WCF WPF MS SQL Server
Backend Development Frontend Development Document Processing
DomData AG Ltd.
8 months
2011-01 - 2011-08

Entertainment Platform & Social Media Management Tool Development

Lead Web Developer Web Development API Integration Team Leadership
Lead Web Developer

  • Led development of an entertainment platform.

  • Built social media management tool integrating Facebook API and Bit-ly API.

PHP MySQL JavaScript AJAX Facebook API Bit.ly API
Web Development API Integration Team Leadership
WinkMedia Ltd.
1 year 3 months
2010-03 - 2011-05

Multi-Project Web Development & System Integration

Web Developer / Technical Team Lead Fullstack Web Development System Integration Project Management
Web Developer / Technical Team Lead
Managed multiple web projects using PHP, C#, IIS, SOAP, MySQL, and MS SQL.
PHP C# IIS SOAP MySQL MS SQL
Fullstack Web Development System Integration Project Management
Royal Solutions

Aus- und Weiterbildung

Aus- und Weiterbildung

1 year 10 months
2011-09 - 2013-06

Software Development Technologies

Master of Engineering, POZNAN UNIVERSITY OF TECHNOLOGY
Master of Engineering
POZNAN UNIVERSITY OF TECHNOLOGY
3 years 10 months
2007-09 - 2011-06

Computer Software Engineering and Network Systems

Bachelor of Engineering, BIELSKA WY?SZA SZKO?A IM. JÓZEFA TYSZKIEWICZA
Bachelor of Engineering
BIELSKA WY?SZA SZKO?A IM. JÓZEFA TYSZKIEWICZA

Position

Position

Senior Software Engineer with 15+ years of experience in full-stack development, system architecture, and team leadership across medical, energy, and finance sectors. Skilled in .NET, Angular, and cloud-native tools, I deliver scalable solutions and lead cross-functional teams. Focused on clean architecture, DevOps, and real-time systems, I value impactful projects, autonomy, and transparent collaboration.

Kompetenzen

Kompetenzen

Schwerpunkte

C#
Experte
.NET
Experte
Node.js
Basics
GraphQL
Basics
REST
Experte
WebSocket
Fortgeschritten
SignalR
Fortgeschritten
WCF
Fortgeschritten
Windows Services
Fortgeschritten
IIS
Fortgeschritten
Microservices
Fortgeschritten
TypeScript / JavaScript / HTML / CSS
Experte
MS SQL
Fortgeschritten
Docker / Kubernetes
Fortgeschritten
Azure DevOps / CI/CD
Fortgeschritten
MongoDB
Fortgeschritten
RabbitMQ / Azure Service Bus
Fortgeschritten
WPF (MVVM) / ASP.NET MVC
Fortgeschritten
Entity Framework
Fortgeschritten
JWT / OAuth 2.0
Fortgeschritten
Git / SVN
Fortgeschritten

Branchen

Branchen

Healthcare & Medical Devices (6y), Renewable Energy & Utilities (2y), Finance & Banking (1y), IT Consulting & Software
Development (14y), Media & Entertainment (2y), Retail & Consumer Services (1y)

Einsatzorte

Einsatzorte

Deutschland
möglich

Projekte

Projekte

3 years
2023-09 - now

Microfrontend & GraphQL Feature Development

Senior Software Engineer Frontend Development Integration Testing Microfrontend Architecture ...
Senior Software Engineer

  • Developed and implemented new features, resolved defects, and optimized code.

  • Performed integration and manual testing; designed unit tests for performance.

  • Worked with Angular, RxJs, TypeScript, and AG Grid in a microfrontend architecture.

Angular RxJs TypeScript Jest GraphQL Azure Azure DevOps Microfrontends
Frontend Development Integration Testing Microfrontend Architecture GraphQL
Henkel
8 years 3 months
2018-06 - now

Development of B2B Platform & Banking OKR Solution

Senior Software Engineer / Technical Team Lead Fullstack Development Microservices Cloud Deployment ...
Senior Software Engineer / Technical Team Lead

  • Led fullstack web app development with Angular, .NET Core, CouchDB, JWT/OAuth 2.0, and TDD.

  • Designed NoSQL schema, backend API, and security layer.

  • Built OKR-based goal-setting platform for a banking client using CQRS and DDD.

  • Developed microservices with .NET 6, Angular 13, MongoDB/CosmosDB, RabbitMQ, deployed on Azure Kubernetes.

  • Created internal HR skill assessment app with Angular 16, Node.js, GraphQL, and Databricks.

Angular .NET Core CouchDB Cosmos DB MongoDB RabbitMQ Azure Kubernetes Node.js GraphQL Databricks
Fullstack Development Microservices Cloud Deployment API Design Security Implementation
mysl.tech (various clients)
5 years 9 months
2012-09 - 2018-05

Digital Operating Room Integration & Surgery Support Systems

Senior Software Engineer / Architect / Team Lead System Integration Real-Time Systems Medical Device Software ...
Senior Software Engineer / Architect / Team Lead

  • Integrated medical devices and AV systems via REST, RS232, TCP/IP, UDP.

  • Designed video routing/recording systems and server-side architecture (WCF, Windows Services).

  • Led development of Kinect-controlled surgery support system with WPF (MVVM).

  • Built real-time web-based device control with ASP.NET MVC and SignalR.

C# .NET WCF WPF ASP.NET MVC SignalR Windows Services
System Integration Real-Time Systems Medical Device Software MVVM Architecture
E-Surf Ltd.
1 year 2 months
2011-08 - 2012-09

Financial Systems Enhancement & PDF Signing Service

Software Developer Backend Development Frontend Development Document Processing
Software Developer

  • Improved financial front-end systems with ASP.NET MVC, JavaScript, and SQL Server.

  • Built PDF signing and barcode integration with C#, WCF, and WPF.

ASP.NET MVC WCF WPF MS SQL Server
Backend Development Frontend Development Document Processing
DomData AG Ltd.
8 months
2011-01 - 2011-08

Entertainment Platform & Social Media Management Tool Development

Lead Web Developer Web Development API Integration Team Leadership
Lead Web Developer

  • Led development of an entertainment platform.

  • Built social media management tool integrating Facebook API and Bit-ly API.

PHP MySQL JavaScript AJAX Facebook API Bit.ly API
Web Development API Integration Team Leadership
WinkMedia Ltd.
1 year 3 months
2010-03 - 2011-05

Multi-Project Web Development & System Integration

Web Developer / Technical Team Lead Fullstack Web Development System Integration Project Management
Web Developer / Technical Team Lead
Managed multiple web projects using PHP, C#, IIS, SOAP, MySQL, and MS SQL.
PHP C# IIS SOAP MySQL MS SQL
Fullstack Web Development System Integration Project Management
Royal Solutions

Aus- und Weiterbildung

Aus- und Weiterbildung

1 year 10 months
2011-09 - 2013-06

Software Development Technologies

Master of Engineering, POZNAN UNIVERSITY OF TECHNOLOGY
Master of Engineering
POZNAN UNIVERSITY OF TECHNOLOGY
3 years 10 months
2007-09 - 2011-06

Computer Software Engineering and Network Systems

Bachelor of Engineering, BIELSKA WY?SZA SZKO?A IM. JÓZEFA TYSZKIEWICZA
Bachelor of Engineering
BIELSKA WY?SZA SZKO?A IM. JÓZEFA TYSZKIEWICZA

Position

Position

Senior Software Engineer with 15+ years of experience in full-stack development, system architecture, and team leadership across medical, energy, and finance sectors. Skilled in .NET, Angular, and cloud-native tools, I deliver scalable solutions and lead cross-functional teams. Focused on clean architecture, DevOps, and real-time systems, I value impactful projects, autonomy, and transparent collaboration.

Kompetenzen

Kompetenzen

Schwerpunkte

C#
Experte
.NET
Experte
Node.js
Basics
GraphQL
Basics
REST
Experte
WebSocket
Fortgeschritten
SignalR
Fortgeschritten
WCF
Fortgeschritten
Windows Services
Fortgeschritten
IIS
Fortgeschritten
Microservices
Fortgeschritten
TypeScript / JavaScript / HTML / CSS
Experte
MS SQL
Fortgeschritten
Docker / Kubernetes
Fortgeschritten
Azure DevOps / CI/CD
Fortgeschritten
MongoDB
Fortgeschritten
RabbitMQ / Azure Service Bus
Fortgeschritten
WPF (MVVM) / ASP.NET MVC
Fortgeschritten
Entity Framework
Fortgeschritten
JWT / OAuth 2.0
Fortgeschritten
Git / SVN
Fortgeschritten

Branchen

Branchen

Healthcare & Medical Devices (6y), Renewable Energy & Utilities (2y), Finance & Banking (1y), IT Consulting & Software
Development (14y), Media & Entertainment (2y), Retail & Consumer Services (1y)

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