Available for Architecture Consulting & Tech Strategy

Harald Zachmann

Enterprise Solution Architect & Senior Software Engineer

Specialized in medical imaging applications, platforms and interoperability. Building resilient cloud architecture, cross-system integrations, and robust web applications.

Origin: Germany

Focus: Cloud, Identity & Medical Systems

Get in Touch View Technical Expertise

architect.json

{
  "name": "Harald Zachmann",
  "origin": "Germany",
  "role": "Solution Architect",
  "domains": [
    "Clinical Applications in Radiology, Cardiology, Orthopedics, Interventional radiology, Ophthalmology and other specialties",
    "Healthcare IT (DICOM/FHIR)",
    "Cloud IAM & Federation"
  ],
  "stack": [
    ".NET Core", "Angular",
    "Entra ID", "Azure"
  ]
}

Core Competencies

Proven domain knowledge in complex software infrastructure and modern web standards.

Enterprise Architecture

Designing modular, scalable software architecture using C#, .NET Core, ASP.NET, microservices, and modern web technologies (Angular/Typescript, ReactJS, etc.)

Identity & Access (IAM)

Implementing modern identity flows with Microsoft Entra ID, OpenID Connect, Kerberos Delegation, and OAuth2.

Healthcare Interoperability

Deep expertise in medical imaging standards (DICOM) and health data exchange formats (HL7, FHIR resources).

Frontend Engineering

Building responsive dynamic single-page applications using Angular, TypeScript, RxJS, and HTML5 Canvas graphics.

AI Integration & RAG

Prototyping retrieval-augmented generation pipelines, vector search indexes, and Azure AI Foundry prompt flows.

Legacy Modernization

Migrating on-premises legacy web infrastructure and ASP.NET services to secure, modern cloud architectures.

Key Focus Areas

Architectural paradigms and technological frameworks.

Architecture Project

Healthcare Web Modernization

Refactoring enterprise healthcare imaging applications with OpenID Connect, Microsoft Entra Application Proxy, and secured WADO-RS endpoints.

Entra ID DICOM ASP.NET Core

R&D Pipelines

AI Foundry & Vector Workflows

Building specialized vector search indexing pipelines and multi-turn prompt flows using Azure AI Foundry for intelligent domain-specific search.

Azure AI RAG Prompt Flow

Beyond the Screen

Active pursuits, sports mechanics, and non-fiction reading.

Golf

Left-handed swing mechanics & fairway precision

Windsurfing

Open water rigging, board dynamics & wind conditions

Cross-Country Skiing

Winter endurance trails & technique

Philosophy & Mind

Cognitive theories, consciousness & non-fiction

Let's Connect

Interested in technical architectural consultation, cloud IAM integration, or healthcare software infrastructure?

contact@hhzachmann.dev