Andreas Grutz
Senior Fullstack .NET (Core) & Angular Developer
Experience
Senior Fullstack .NET (Core) & Angular Developer
IT service provider
- Supporting an agile team in developing a new CRM tool
- Web front-end development (Angular 17 with MDB-Bootstrap, microfrontends, DDD)
- Backend development (C# & .NET 7-9, MongoDB, MassTransit, RabbitMQ, Elasticsearch, microservices, DDD)
- Coordinating with stakeholders & product owners
- Supporting sprint planning
Senior Fullstack Developer .NET (Core) & Azure Developer Associate
Compliance Management
- Developing a cloud-based compliance management solution in an agile team (SCRUM)
- Setting up and using a containerized Kubernetes application infrastructure (Azure AKS)
- Supporting the replacement of an Azure Service Bus solution with Azure RabbitMQ Server (operations & development)
- Supporting the replacement of Auth0/Okta as an identity and access management solution and migration to Keycloak (operations & development)
- Web front-end development (React.js)
- Backend development (.NET Core 6/7 & Entity Framework & Azure MS SQL databases)
- Developing automated GitLab CI/CD pipelines using the HELM package manager for structured and scalable deployment of Kubernetes applications
- Ensuring software quality by developing and using unit and integration tests, and SonarQube for statistical quality analysis
- Coordinating with stakeholders & product owners
- Supporting sprint planning
Fullstack Developer .NET (Core) & Angular
Media
- Supporting an agile team in further development of a company-wide media asset management system for images and videos
- Developing a web-based front-end for media ingestion (SPA, Angular 12)
- Maintenance/upkeep of other deployed web-based front-ends (SPA, Angular 9)
- New development and further enhancement of (micro)services and APIs for the media workflow (.NET 5 & 6, Entity Framework Core, RabbitMQ, Docker, Kubernetes)
- New development and further enhancement of NuGet libraries (.NET Standard 2.1)
Senior Backend Developer .NET Core
Trade / Logistics
- Developing a platform for logistical track & trace processes in trade based on .NET Core and Entity Framework Core
Senior Angular Frontend Developer
Industry
- Developing a roaster management system as a web-based front-end (SPA)
- Implementing components for roaster configuration (GUI template-driven forms/styles, custom controls CDX)
- Implementing components for PDF export of documents (pdfmake Angular library)
- Implementing components for central translation management including export/import functionality (GUI template-driven forms/styles, ExcelJS Angular library)
- Coordinating GUI design with an external design studio
Senior Fullstack Developer
Industry
- Further development of a web-based customer portal dashboard (ASP.NET Web Forms, HTML, jQuery, AJAX, C#, SharePoint 2010/2013)
- New development of a web-based planning and design tool (ASP.NET MVC 4 Razor, HTML5, jQuery, C#)
- Development of cloud-based solutions as part of the Ahead strategy – ActionBoard (Azure Cloud & DevOps, ASP.NET Core, Angular, C#, TypeScript, SCSS, EF, Extensible Framework)
- Implementation of SOA architecture (SOAP WCF, REST Swagger) on-premises and Azure
- Web API design and development
- Database development on MS SQL Server 2012-2016/Azure with T-SQL and CTE
- Unit test development
Senior Fullstack Developer
Bank
- New development and maintenance of specific intranet applications
Senior Fullstack Developer
Industry
- New development of a corporate portal (ASP.NET WebForms, C#, SharePoint)
- Development of web services for data communication (C#)
- Database development on MS SQL Server 2012 with T-SQL and CTE
- Creation of reports with MS SSRS
Senior Fullstack Developer
System House Security
- Front-end development for a new customer product (WPF, XAML, C#)
- Design and implementation of the required business and data layer in C#
Application Developer C#/C++ Windows Embedded Systems
Industry
- Maintenance and further development of components for embedded systems (TVM Ticket Vending Machines) in C# (business layer and GUI) and C++ (hardware layer)
- Code analysis and performance tuning
- Creation of unit tests
Senior Fullstack Developer
Energy Industry
- Conceptualization and development of a high-performance SOA for transmitting and processing real-time data from connected wind turbines (OPC DA, OPC XML DA)
- Analysis, conceptualization, and development of interfaces for connecting and processing aggregated runtime data of alternative power plants
- Maintenance and enhancement of a Silverlight frontend (Silverlight 4, C#, MVVM)
- Maintenance of existing interface modules (VB.NET, C#)
- Server management via PowerShell cmdlets
Senior Fullstack Developer
Bank
- Replacement of an existing banking application
- Frontend design and implementation with Telerik RAD Controls (MVC 3)
- Support in data modeling with Entity Framework 4.x
- Development of web and WCF services in C#
- Prototyping of the application to be replaced with WPF (XAML, MVVM)
Technical Architect & Senior Fullstack Developer
Postal Services
- Maintenance and enhancement of a retail application for branch operations
- Process and data modeling with ARIS
- Analysis, conceptualization, design
- Migration .NET 1.1 → .NET 2.0 and SQL Server 2000 → 2005
- Development in C#/ASP.NET (.NET 2.0-4.0), WCF, WPF, LINQ, JavaScript, Silverlight 3/4
- Development of automated unit tests
- Development leadership and technical architecture
- Development of customer self-service prototypes (Silverlight, Telerik, WCF Data Services)
Senior Fullstack Developer
Bank
- Maintenance of a Primanota application (VB6, Oracle 8i, ODBC)
- Migration of a central banking application from VB6 to VB.NET 2005 and Oracle 8i to 10g R2
Backend Developer (Mainframe)
Bank
- As-is analysis of existing interfaces for national (SIC, EZAG, LSV+) and international (SWIFT, euroSIC) payment transactions
- Creation of functional and IT-technical documentation
- Development of backend modules online and batch with DELTA/COBOL, MQSeries, SQL
- Creation and adjustment of JCL workflows for daily processing
- Coordination of test procedures and test environments according to the V-model
- Test data design, test execution, review, regression testing
Test Developer (MS .NET)
Internet Service
- Creation of test plans and test scenarios
- Development of automated test cases with C#, ASP.NET, VBScript, NUnit
- Document reviews
- Executing tests in C# (IIS, AD, SQL Server, XML, HTTP)
- Load testing with Empirix
- Planning and conducting performance tests
Project Management / Development Coach
Service
- Designing application components
- Coaching the development team
- Project management
- Supporting development
Test Developer (MS .NET)
Internet Service
- Creation of test plans and test scenarios
- Development of automated test cases with C# and NUnit
- Document reviews
- Test execution and bug tracking
- Load and performance testing with Empirix
Fullstack Developer
Association
- Extending existing data structures
- Migration and new development on the .NET platform
- Adapting the online help
- Test planning and execution
- Setting up and packaging the application
- User training and support
- Network and operating system administration
Test Developer (Mainframe)
Bank
- Maintenance and implementation of COBOL and NATURAL applications in the credit syndication project
- Module testing with XPEDITOR and FILE-AID
- Organizing and controlling integration tests following the V-model
- Creating audit-compliant test documentation
- Coordinating with business units on payment processes, forfaiting, netting, and more
Fullstack Developer
Association
- Reporting and user management enhancements
- Integration of additional queries and stored procedures
- Automated update checking
- Online help extension
- Test planning and execution
- Application setup and packaging
- Network and system administration
Fullstack Developer
Association
- Reporting and data structure enhancements
- Query and stored procedure modifications
- Code optimization for performance
- Online help extension
- Test planning and execution
- Application setup and packaging
- Network and system administration
Test Developer (Mainframe)
Telecommunication
- Quality assurance for all aspects of a software component
- Code and documentation reviews
- Test plan and concept creation
- Setup of an automated test environment
Fullstack Developer
Association
- Redesign of the application (3-tier)
- High-level and detailed design, requirements specification
- Design of data structures, queries, stored procedures
- Test phase planning and production deployment
- Module, functional, and integration testing
- Data migration from ISAM/VSAM to Access/SQL Server
- User management, reporting, data import/export (XML, Excel)
- Application packaging and system administration
Backend Developer (Mainframe)
Media Service Provider
- Design and development of interfaces for automated payment data exchange with banks
- Development of reports
- Project management directly with clients and banks
Backend Developer (Mainframe)
Bank
- Design and implementation of applications for setting up customer and institution pricing models with history
- Consideration of standard and special models, commissions, fees, and tiers
Backend Developer (Mainframe)
Wholesale
- Technical analysis of applications, programs, and databases
- Implementation of adjustments for the year 2000
Backend Developer (Mainframe)
Wholesale
- Extension of report functionality and existing interfaces
Fullstack Developer
Service Provider
- Development of the Universalkonverter project for flexible conversion and routing of data
- Development of a custom scripting language and parser
- Implementation of interfaces to existing systems
- Client/server architecture with history tracking and restart options
- Creation of custom reports
Project Manager
Wholesale
- Managed a project for automated complaint processing using data communication techniques
- Centralized databases and automated error and plausibility checks
- Implemented decision logic and documentation of all processes
- Interfaces to SAP and product information system
- Creation of reports and user configurations
Industries Experience
See where this freelancer has spent most of their professional time. Longer bars indicate deeper hands-on experience, while shorter ones reflect targeted or project-based work.
Experienced in Information Technology (11.5 years), Transportation (4.5 years), Retail (4.5 years), Banking and Finance (4.5 years), Media and Entertainment (2 years), and Energy (1.5 years).
Business Areas Experience
The graph below provides a cumulative view of the freelancer's experience across multiple business areas, calculated from completed and active engagements. It highlights the areas where the freelancer has most frequently contributed to planning, execution, and delivery of business outcomes.
Experienced in Information Technology (29 years), Product Development (14.5 years), Quality Assurance (6 years), Project Management (3.5 years), Customer Service (2 years), and Finance (1.5 years).
Skills
Hardware**
Basic Knowledge Of Apple Mac, Unix Workstation
Professional Knowledge Of Personal Computers, Ipad, Ms Surface
Operating Systems / Data Communication**
Basic Knowledge Of Ibm Os/2 Warp, Unix/linux
Professional Knowledge Of Ms Windows (All Versions Including Server), Windows Embedded Ce 5.0 & 6.0, Ms-dos, Internet/intranet, Windows Networks, Mqseries Server/client
Networks**
Basic Knowledge Of Novell, Ibm Token-ring
Professional Knowledge Of Windows, Tcp/ip, Ipx, Netbeui, Ethernet
Programming Languages**
Basic Knowledge Of Python, Visual C++ .Net, Ms Visual C++ (6.0/mfc), Vba Script, Pl/sql, Unix Shell Scripting, Ms Powershell
Professional Knowledge Of Ms Visual C#, Ms Asp.net, Typescript, Ms Visual Basic 6.0, Ms Visual Basic .Net, T-sql, Javascript/jquery, Html/html5, Css/scss (Sass)
Databases / Orm**
Basic Knowledge Of Oracle From Version 8, Mysql (From V3.x), Ibm Db2 V7/v8, Adabas C, Firebird, Postgresql
Professional Knowledge Of Ms Sql Server (All Versions From 2000), Mongodb, Ms Entity Framework Since Version 4, Ms Entity Framework Core From Version 2.1, Ms Jet Engine (Access)
Software / Tools**
Basic Knowledge Of Ibm Visual Age For Smalltalk, Together J V3.01, Microtool Case 4/0, Corel Draw Suite
Professional Knowledge Of Ms Visual Studio 6 & 2002-2022, Visual Studio Code, Telerik Controls For Asp.net/winforms, Ms Team Foundation Server All Versions From 2010, Ms Devops, Git, Gitlab, Jira, Confluence, Visio From V5.0, Ms Office, Ms Visual Sourcesafe V6.0/2005, Ibm Visual Age For Cobol, Crystal Reports Vs 2003/2005/2008, Active Reports 2.0, Asg Rochade, Serena Versionsman And Changeman, Mercury Interactive Testdirector 8.0, Aris 6 Collaborative Suite, .Net Reflector, Jetbrains Resharper, Jetbrains Rider, Jetbrains Datagrip, Vmware Workstation, Docker For Windows, Kubernetes
Frameworks / Technologies**
Microsoft .Net Framework Versions 1.1 To 4.8
Microsoft (Asp) .Net (Core) From Version 2
Ms Entity Framework From Version 4, Core From Version 2
Odp.net (Oracle)
Angular From Version 4
Microsoft Asp.net Mvc From Version 2
Microsoft Asp.net Web Api 2
Microsoft Asp.net Razor & Blazor
Jquery From Version 1.1.x
Asp.net Signalr
Microsoft Extensible Framework
Swagger / Openapi
Microsoft Compact Framework Versions 3-5
Ajax, Ms Silverlight 3+4
Mfc, Stl, Windows-api (Sdk), Com/com+, Activex
Rest, Wcf, Wpf, Tpl, (P)linq
Software Quality Assurance – Testing**
Xunit, Ms Test, Nunit (Unit Test Frameworks)
Jasmine (Angular Test Framework)
Moq (Mocking Library)
Software Quality Assurance – Quality Analysis**
Sonarqube (Code Review Tool)
Collaborative Tools**
Azure Devops Server
Gitlab
Jira
Confluence
Cloud Platforms / Services**
Ms Azure Cloud: App Service, Virtual Machines, Azure Sql Database, Apim (Api Management Gateways), Aks (Azure Kubernetes Service), Acr (Azure Container Registry), Azure Key Vault, Azure Service Bus, Azure Rabbitmq Server, Azure Signalr, Azure Devops Server, Azure Repos & Pipelines
Elastic Cloud: Elasticsearch, Kibana
Virtualization**
Docker For Windows
Vmware Workstation Pro
Application Security**
Auth0
Keycloak (Open Source)
Experience In**
Conception, Specification, And Design
Redesign, Refactoring, And Re-engineering
Application And System Development
Quality Assurance, Quality Management
Profiling, Load And Performance Testing, Usability Testing
Microsoft Architectures
Microsoft Azure Cloud
Methods**
Object-oriented Analysis, Design, And Implementation (Ooa And Ood) According To Uml
Structured Analysis, Design, And Implementation (Sa/sd), Data Modeling (Erd)
Service-oriented Architecture (Soa)
Testing Methodology / Procedures Of The V-model
Agile Software Development (Scrum)
Standards**
Iso 9001:2000, Opc Da, Xml Da
Software Architecture Patterns**
Mvc, Mvvm, Mvp
Languages
Education
State-certified business economist, focusing on business informatics · Business Informatics
Industrial and data processing clerk (IHK) · Industrial and data processing clerk
Certifications & licenses
Master Management with AI (MMAI®)
academy4ai
Azure Developer Associate
Certified Trainer (AdA)
Profile
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