03/19/2025 updated

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Senior Programmer, Software Architect

Bratislava, Slovakia
Worldwide
Bratislava, Slovakia
Worldwide

Profile attachments

Letter-of-Reference-Anasoft.pdf
Referenz-IPG-Mediabrands.pdf
Referenz-Metacommunication.pdf
Johannes Maierhofer CV - September 2023.pdf

Clean Code PrinciplesASP.NETHTMLJavaScript.NET FrameworkArchitectureAtlassian ConfluenceAtlassian JiraMicrosoft AzureC Sharp (Programming Language)Command-Query Responsibility Segregation (Software Development)ElasticsearchEntity FrameworkKnockout.jsMicrosoft SQL ServersRabbitMQRedisRebusService-Oriented ArchitectureSignalRTypeScriptExtensible Markup Language (XML)Test-Driven Development (TDD)BlazorAngularJSFront End Software DevelopmentMicroservices
Allgemein: DDD, Clean Architecture, Clean Code, CQRS, TDD, SOA, Microservices
Technologien: C#, .NET, ASP.NET, ASP.net Core, RabbitMQ, Entity Framework Core, Redis, MassTransit, Rebus, SignalR, Blazor, MS Azure, Azure DevOps, Jira, Confluence, OpenTelemetry
Frontend: Javascript, Typescript, Knockout.js, Aurelia.js, Angular, XML, HTML, Blazor
Datenbanken: SQL-Server, Elasticsearch

Languages

GermanNative speakerEnglishFluentSlovakGood

Project history

Senior Developer - Bluestep Bank

CN Group

Banking & Financial Services

250-500 team member

Role
Senior Developer

Technologies
MS Sqlserver, Entity Framework Core, ASP.NET Core, RabbitMQ, MS Azure

Description of the project
Build and maintain microservices hosted on MS Azure/Kubernetes

Senior Developer - Axytos ACI Integration

CN Group

Banking & Financial Services

250-500 team member

Role
Senior Developer

Technologies
ASP.NET Core 7 Web Api, MS Azure

Description of the project
Integrate the Axytos Buy-Now-Pay-Later platform with the ACI payment protocol

Senior Developer - Slovak Debt Collection Agency

Anasoft

Government and Public Services

50-250 team member

Role
Senior Developer

Technologies
ASP.NET 6, Vue.js, SQL-Server, RabbitMQ, Elastic Search

Description of the project
Web app for the Slovak debt collection agency. Services connecting governmental institutions; web services, servicebus etc.

Architect, Senior Programmer

Anasoft

Internet & IT

50-250 team member

Senior developer, architect.
Asp.net application, Entity Framework core, Microservises, Servicebus MassTransit

Architect, developer

Metacommunication International

Media & Publishing

10-50 team member

Role
Architect, Developer

Technologies
Aurelia.js (a frontend framework similar to Angular), ASP.Net Core, SQL-Server, Elasticsearch, ABBYY
FineReader, Windows services, Microservices with Rebus

Project description
The company's production system, which includes about a dozen applications working together in a
microservice architecture. Processes include scanning and searching documents (newspapers,
magazines), compiling information, sending notifications. Web application based on ASP.net Core.
Frontend single page application (Aurelia.js) with rich features, like a built-from-scratch custom
PDF reader. Service bus based on Rebus.

NET Programmer, Architect

META Communication International

Media & Publishing

10-50 team member

Technologies
Asp.net, Knockout, SQL-Server

Project description
Media Monitoring Portal application

Highly customizable portal application. Different customers can have their own layouts, custom
implementations of features. Features include user administration, news-ticker, real-time alerts,
newsletters, ratings, customizable dashboards with charts and other widgets. Implemented as a
Web-Api with client-side features based on knockout.js.

Team lead, Architect, Senior Programmer

Wohnraumradar (Viennese startup)

Other

< 10 team member

Role
Team lead, Architect, Senior Programmer

Technologies
ASP.NET, Knockout.sj, SQL-Server

Description of the project
Fully featured real-estate search application with maps. Backend/Api based on Asp.net, frontend with
knockout.js.
Description of activities Creating, implementing features, application architecture

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