Senior Fullstack Entwickler, C#, .NET, ASP.NET Core, REST APIs, MicroServices, Vue.js, JS, Razor

SOFT SKILLS
Strukturierte, selbstständige und zielorientierte Arbeitsweise
hoher Qualitätsanspruch
Eigenverantwortlich
Kommunikativ
Lernbereitschaft
Teamorientiert und kollaborativ

KENNTNISSE

Progammieresprachen: C#, LINQ, Javascript, Typescript, Python 3,SQL,T-SQL, PL-SQL, VB, VBA
Frameworks: .NET, .NET 6,8, ASP.NET MVC, CoreWCF, WCF, ASP.NET Core 2.2/3.0/3.1 MVC, ASP.NET, NET Framework 4,6, 4,8, 4,5.2, 4.0, 3.5, 2.0,1.1, Win8, VB.NET,PRISM
FrontEnd: Web GUI,VueJS, Razor, Blazor WebAssenbly, HTML/5, CSS, Bootstrap, Razor Pages/Templates, JavaScript, Jquery, WPF, Angular 7.1.2, Angular JS 1.1, TypeScript, Node.js, Knockout JS, Telerik, Desktop GUI, WPF-MVVM GUI, XAML, Prism
BackEnd: REST API, Web API, Web Services, SOAP, CoreWCF Services, WCF, WSDL, HTTP, HTTPS,SSL, TCP, IIS, Windows Service, MSMQ, XML, XML API, OpenXml Office, XSD, CSV, XLS,CRL, LDAP CRL
Architektur: Microservices, verteilte Architektur, Hexagonal Architektur (Ports and Adapters),SOA, Layered, n-Tier Architektur Model
Dataformats: YAML,JSON, XML, XSD, XSLT, XAML,CSV, XLS
Design Patterns & Principles: MVC, MVVM, IOC.DI, Repository, Separation of Concerns, Loose Coupling, SOLID, OOA, OOD, OOP, DDD, SOA, Microservices
Async Kommunikation / Messaging: HangFire, Azure Service Bus, RabbitMQ, MSMQ
Authentication: OpenId Connect, Auth0, SAML, JWT, OAuth2, X509,Client Certificate, IdentityServer3,Smartcards PKI
IOC: ASP.NET Core DI, Ninject,Windsor, Unity, Autofac, StructureMap
ORM: nHibernate, Fluent-nHibernate, Entity Framework, 
Testing:  Unit-Testing, Integration-Testing,TDD, Quality Gates, Automatizierte Tests,Fluent Assertions, NUnit, MsTest, Moq, nSubstitute
Sourcecode / Change Management: CI/CD,  Azure DevOps, Team Foundation Server (TFS), TFS BuildServer, WIX Installer, GIT, Rational CC, Subversion, Mercurial, Collabnet, Trello
Datenbanken: Datenbank Entwicklung, Migration, Betreuung: MS SQL Server 2018, 2016, 2012, 2005, SSMS, Data Warehouse, ETL, DTS,SSIS, SQL, T-SQL, Stored Procedures, Triggers, MS Reporting Services, ORACLE 11g, PL/SQL 9.61,Toad,Sybase,Sybase Powerdesigner, MSAccess, 2000,8, 7, 2, backend, VBA, Visual Basic
Containerization: Docker, Docker Compose, Kubernetes, Helm, Kubectl
Tools: VS 2022,VS 2019, 2017, 2015,2013, VS Code, Windows Terminal, Windows Subsystem für Linux (WSL2), Bash, Vim, Ubuntu, Confluence, Jira,Fiddler, Postman, Soap-UI, ServiceV Pro, Enterprise Architect, Visio


WEITERBILDUNG
(04.2025 - 05 2025) Pluralsight Plattform
Certified Kubernetes Application Developer (CKAD)
- Application Design and Build
- Application Deployment
- Application Observability and Maintenance
- Application Environment, Configuration, and Security
- Services and Networking

04/2024 – 05.2024 Pluralsight Platform
ASP.NET Core 6 Blazor Fundamentals
- Web Assembly,
- Components,
- Forms,Validation,
- Javascript Interop
- Authentication / Authorization OIDC

Docker 
- Fundamentals
- DeepDive

Python 3
- Python 3 Fundamentals
- Object oriented Python
- File IO manipulation
- Building a Rest API with Python 3

05/2020 – 08.2020 Pluralsight Platform
Angular
Angular v7.12 bis 9, TypeScript, ECMAScript6, VSCode,Npm, Nvm, Cli
- Securing Angular with OpenIdConnect & OAuth2
- Angular State Management with NgRx (Redux)
- Reactive Development (RxJS)
- Component Communication
- Angular (v7.1.2) Fundamentals
    -using VSCode, Node Packet Manager, Node.js (8.11.2), Node Version Manager(nvm)
   - Templates 
      - External, Inline
      - Template Syntax
         - Interpolation,property binding
         - Event Binding / Statements
         - ngFor, ngIf,  [Hidden], ngSwitch
         - Safe Navigation Operator
         - Styling components with ngClass, ngStyle
   - Inter-Component Communication
     - @Input/Output properties
     - Template variables
     - Parent / Child Components
  - Angular Services
  - Routing
    - router-outlet
    - Route Modules
    - routerLink, routerLinkActive
    - Route Guards (activation, de-activation)
    - Pre-loading data for components with resolve route handlers
    - Lazy Loading feature modules 
    - Export Barrels
- Angular Forms
   - Data Models
   - Template-based Forms
   - Model -Driven (Reactive) Forms
   - 1/2 Way Binding, ngModel
   - ngSubmit,
   - validation, custom validation
- Reusable Components with Content Projection
-Displaying Data
  - built-in Pipes, custom Pipes
  - Component Filtering & Sorting of Data (implementing ngOnchanges)
- DI & integration of 3rd party global services 
   -  InjectionToken
   -  @Inject Decorator
- Communicating with the server
  -  HTTP services using HttpClient, Observables and Rxjs
  - Unit Testing with Karma and Jasmine

Microservices
Microservice Fundamentals
 - Architecting Microservices
 - Building Microservices (Hosting in Docker, build/run with docker-compose)
 - Communication Patterns
   - Synchronous (REST API)
   - Asynchronous (Messge Broker Event bus, Webhook callback)
   - Resilient (retries with back-off , Circuit breaker, message posting, redelivery
-  Securing Microservices (Defense in Depth)
  -  Encrypting Data in transit, encryption at rest
   - Authentication & Authorization (Identity Server, Access Tokens)
   - Secure the network (Virtual networks and IP Whitelisting)
- Monitoring, centralized logging (Seq Service) and HealthChecks

MS Azure
Developing with .NET Core on Microsoft Azure
using Visual Studio 2017
    - Azure Portal
    - Azure CLI
   - App Services (creation, publishing GIT)
   - Deployment Slots
   - Azure SQL
   - Cosmos DB
   - Cloud Storage
   - Secure key vault
   - Serverless functions
   - Continuous deployment (DEVOPS)   
 
ASP.NET Core
Implementing advanced RESTful concerns with ASP.Net Core 3.0 (Pluralsight)
 using Visual Studio 2019.
     - Supporting paging for collection resources, returning pagination metadata (pagination links)
     - Sorting resource collections
     - Data shaping for single resources and collection resources
     - Implement HATEOAS (Hypermedia as the engine of application state) support for single resource,
       collection resource and after posting.
     - Advanced content negotiation, add support for vendor specific mediat types on input and output
     - Http Cache, add support for generating ETags (expiration and validation models)
  
Design & Build RESTful Web API with ASP.Net Core 3.0 (Pluralsight)
 using Visual Studio 2019.
   - HttpGet,Post,Put,Patch,Delete,Options
   - Filter & Search resource collections
   - Input Validation, Error Reporting (Problem Details 422)
   - Put v Patch (Upserting)
   
ASP.Net Core Fundamentals (Pluralsight)
- Razor Pages
- Working with SQL Server & Entity Framework Core
- Tag Helpers, View Components
- Custom Middleware
- Authentication using ASP.NET Core Identity 
  
Using Configuration &Options in NET Core/ASP.NET Core apps (Pluralsight)
using Visual Studi0 2019
- Defining configuration in JSON files
- Accessing configuration sections, at runtime, at start up
- Binding configurations to strongly typed classes
- Overriding configurations per Environment
- Options Pattern
    - Reloading options using IOptionsSnapshot
    - Accessing options using IOptionsMonitor
    - Validating options by implementing IValidateOptions
    - implement ValidateOptionsService as IHostedService
      to perform eager validation of options at application startup
- Working with configuration providers
  - Securing development configuration with user secrets
  - Securing production configuration with Azure Key Vault
  - Creating custom configuration providers