17.09.2026 aktualisiert

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Softwarearchitekt .NET / Azure | Hands-on CTO | Remote DE

Schwandorf, Deutschland
Weltweit
Bachelor Computer Science/IT
Schwandorf, Deutschland
Weltweit
Bachelor Computer Science/IT

Profilanlagen

Aaron Gregg - Full Resume - 2026 July.pdf
Reference Letter Aaron Gregg - Stay Informed - Consultant and CTO - Jürgen Thiel.pdf

Über mich

Praktischer .NET-/Azure-Architekt aus Schwandorf: ich entwerfe und baue mit. Zuletzt Interim-CTO bei Stay Informed und Technical Founder bei Ibis Flow. Suche Architektur mit Coding, remote DE.

Skills

KeycloakAI AgentsGitHub ActionsAzure FunctionsAzure DevOpsAsp.Net.Net FrameworkAnwendungsarchitekturArchitekturMicrosoft AzureC#Client-Server-ArchitekturSaasCloud-EngineeringCqrsDigitale ArchitekturHigh-Level-ArchitekturInformationsarchitekturPostgreSQLAzure SQLSoftware ArchitectureAzure Active DirectoryAzure Machine LearningSolution ArchitectureSystemarchitekturAzure AutomationCloud Platform.NET CoreIT-ArchitekturAzure Security CenterTerraformAzure Resource ManagerDockerMicroservices
Schwerpunkt C#/.NET und Azure, nah am Code.

Aktuell (Ibis Flow GmbH):
Architektur und Umsetzung einer SaaS-Plattform mit .NET 9, C#, Web API, CQRS; Frontend Vue 3/TypeScript/Tailwind; Azure SQL, Storage, Functions, App Service, SignalR; Identity über Microsoft Entra External ID (OAuth2/OIDC); Stripe; Integrationen zu Jira, Azure DevOps, GitHub und GitLab; CI/CD; Azure-AI-/modellgestützte Workflows.

Davor Interim CTO / Software Architect bei Stay Informed:
Engineering-Turnaround, Produktmodernisierung einer PHP/Laravel-Plattform, DevOps/Observability/Disaster Recovery (Proxmox), Keycloak-CIAM, Prototyp zur Konsolidierung von 11.000+ mandantengetrennten MySQL-Datenbanken nach PostgreSQL (RLS, Partitionierung), Azure-Cloud-Strategie inkl. Governance und Kosten.

Weitere Stationen:
Technical Co-Founder TenderHub (Crawl-/Ingest-Pipelines, Elasticsearch, semantische Suche); VP Software-Entwicklung Paessler (~100 Personen Product/Dev/Infra); CTO Symanto (C#/Java/Python, Azure, ML-Packaging in die Cloud, ElasticSearch/MongoDB/Redis).

Technik (Stichworte):
C#, .NET / .NET Core / .NET 9, ASP.NET Core, Web API, CQRS, Entity Framework, SQL Server, PostgreSQL, MySQL, Redis, MongoDB, Elasticsearch, Docker, CI/CD, Azure (App Service, Functions, Storage, SQL, AI), Azure DevOps, Git, OAuth2/OIDC, Keycloak, Entra External ID, SignalR, Vue/TypeScript (mitbauend), PHP/Laravel (Modernisierungskontext).

Arbeitsweise:
Architekturentscheidungen treffen und mitimplementieren; Reviews zu Qualität/Security; Remote DE / flexibles Homeoffice aus Schwandorf; Deutsch (fließend mündlich, sicher schriftlich) und Englisch (Muttersprache). Azure Solutions Architect Expert.

Erfahrung

Berufserfahrungmehr als 10 Jahre
Freelancer seit2010

Sprachen

DeutschgutEnglischMuttersprache

Projekthistorie

Technical Founder & Software Architect

Ibis Flow GmbH

Internet und Informationstechnologie

< 10 Mitarbeiter

As Technical Founder & Software Architect I design and build the software platforms behind Ibis Flow and Alle Gewerke. I remain hands-on across architecture, backend, frontend, identity, integrations, billing and cloud operations, while setting the technical direction for both products.

Ibis Flow connects product delivery workflows across Jira, Azure DevOps, GitHub and GitLab and combines backlog shaping, estimation and prioritisation with AI-assisted workflows. Alle Gewerke is a tender discovery and decision-support product for German trade and construction businesses.

Responsibilities:
- Overall software architecture and technical product direction
- Hands-on backend and frontend development
- Identity and access architecture / CIAM
- Provider and third-party integrations
- Billing and subscription integration
- Cloud infrastructure, deployment and operational reliability
- AI workflow and data model design

Skills:
- .NET 9, C#, Web API, CQRS
- Vue 3, TypeScript, Tailwind
- Azure SQL, Azure Storage, Functions, App Service, SignalR
- Microsoft Entra External ID / External Tenant, OAuth2, OIDC
- Stripe billing and payment integration
- Jira, Azure DevOps, GitHub and GitLab APIs / integrations
- Azure AI / model-backed workflows
- Git, CI/CD

Technical Co-Founder | Software Architect

TenderHub Pty Ltd

Internet und Informationstechnologie

< 10 Mitarbeiter

As Technical Co-Founder and Software Architect, I conceived the initial architecture for TenderHub and built the core technical foundations for a national tender discovery platform.
My main responsibility was the end-to-end crawling and ingestion pipeline: discovering tender sources, extracting and normalising data, defining the Elasticsearch schema and integrating the models used for semantic search and relevance.

Responsibilities:
- Initial platform and data architecture
- End-to-end tender crawling and ingestion pipeline
- Search / index architecture and Elasticsearch schema
- Semantic search and model integrations
- Data normalisation, enrichment and quality controls
- Platform reliability and technical evolution

Skills
- Web crawling and ingestion pipelines
- Elasticsearch, search schema and relevance
- Semantic search and model integration
- Data extraction, normalisation and enrichment

Interim CTO | Software Architect | Transformation Lead

Stay Informed GmbH

Internet und Informationstechnologie

10-50 Mitarbeiter

Achievements:
- Turned around product and engineering organisation, restoring delivery focus and restructuring engineering into 3 Scrum teams
- Reset the product vision, modernisation roadmap and architecture strategy for the established PHP/Laravel platform
- Led DevOps team: operating routines, disaster-recovery dry runs, deeper observability and recovery practices across Proxmox
- Introduced Keycloak CIAM, transforming customer identity, creating a shared foundation for other companies in the group
- Prototyped consolidation of 11,000+ tenant-isolated MySQL databases across 12 servers into PostgreSQL with RLS, partitioning and automated migration
- Prepared Azure cloud strategy playbook covering architecture, migration, governance and full financials

Skills:
- PHP, Laravel
- MySQL cluster: 12 database servers, 11,000+ tenant-isolated databases
- PostgreSQL, row-level security (RLS), partitioning, automated migration
- Docker-based development
- Proxmox, self-hosted infrastructure, shared-key boot sequence, backups
- Keycloak, OAuth2, OpenID Connect, CIAM
- DevOps, CI/CD, observability, disaster recovery
- Microsoft Azure architecture, governance and cloud financial modelling
- Scrum, Agile

VP Product Development

Paessler AG

Internet und Informationstechnologie

250-500 Mitarbeiter

As the Product Development Team Lead at Paessler, I was responsible for shaping and executing the company strategy. I did this by leading the approx. 100 staff in the product definition, product documentation, infrastructure, new business and the product development teams.

Responsibilities:
- Company and product strategy
- Organisational development
- Personal development
- Quality assurance & compliance
- Staff planning & management
- Security & threat management
- Budget controls

Software Architect | CTO

Symanto GmbH

Internet und Informationstechnologie

10-50 Mitarbeiter

As CTO at Symanto I connected the strategic company goals with our IT, Research and Software competencies. I led the R&D department with technology selection and implementation, as well as the packaging of machine learning and similar algorithms in heterogenous languages to a cloud software environment.

I also led the Product department with requirements gathering, prioritisation and feature selection. I supported them with a program of change to roll out adoption and implementation of an agile mentality throughout the organisation.

Responsibilities
- Technology, reliability & quality
- Development & implementation of the product strategy
- Change management and program roll-out
- Responsibilities delegation and empowerment
- Budget planning & diligence
- Staff performance, team mix & related HR activities
- Software Governance
- Software Architecture and design
- AI and NLP Research

Skills
- Deployment of research algorithms (e.g. neural networks) to a cloud software environment
- Product strategy and execution
- Leadership & motivation of multiple teams
- CI/CD implementation
- Scrum, Scaled Scrum, Agile, Mockups, Prototypes, User Story Backbone, User Story Mapping
- Visual Studio, Intellij IDEA, PyCharm
- C#, Java, Python, R
- TensorFlow, Keras, Word Embeddings, Weka
- HTML, CSS, JS, Angular
- Grunt, Bower, Webpack, NPM
- Microsoft Azure
- Azure SQL, Azure Storage, MongoDB, Redis, ElasticSearch
- VSTS, Git

Senior Consultant

Avanade GmbH

Internet und Informationstechnologie

>10.000 Mitarbeiter

As Senior Consultant at Avanade Deutschland I was responsible for the planning, design, delivery and management of large software projects in various industries.

I worked on-site to design and deliver innovation projects, in a multi-team and challenging environment and was able to create an amazing team atmosphere which helped the team to focus, perform and deliver.

Responsibilities
- Software-Architecture and Design
- Documentation & Workshops
- Team and Technical Project Lead

Skills
- Eclipse, ABAP Developer Toolkit, Visual Studio 2013
- Java, C#, HTML, CSS, JS, JQuery, AngularJS, UI5, CDS
- Web API, Spring Web Services, oDATA
- Microsoft Azure, WebSphere Application Server
- Azure SQL, MySQL, Hana, Entity Framework, Hibernate
- Junit, QUnit, OPA5
- Git, Gerrit, Jenkins, JIRA, Confluence
- Scrum, Agile

Software Architect (Lokale-Internetwerbung / Müllerverlag)

Lokale Internetwerbung GmbH

Internet und Informationstechnologie

10-50 Mitarbeiter

As lead of small and talented engineering team, led the conception and development of an advertising platform, with direct reporting to company management and investors.

Responsibilities
- Software-Architecture and design
- System maintenance and support
- Technical team lead

Skills
- VS 2010, Intellij IDEA 12-13, Subversion, Git
- C#.NET 4.0, WCF, Entity Framework
- Scala, Akka, Spray
- Javascript, jQuery, AJAX, CSS
- MSSQL 2008 R2, PostgreSQL 9.x
- Mongo, Couchbase
- SSIS, SSRS
- MS Test
- Scrum, Agile
- XSD, XML, XSLT

Software Architect (Firmeneintrag / Müllerverlag)

Advantago GmbH

Internet und Informationstechnologie

10-50 Mitarbeiter

Development and implementation of the core product for Advantago leading to technical savings and the development of new innovative products. As a simple example, under my leadership the commercialization of a managed dataset increased from 5000x records to 500,000 records.

Responsibilities
- Software architecture and design
- System maintenance and support
- Technical team lead
- Scrum master

Skills
- VS 2010, Eclipse, Subversion
- C#.NET 4.0, MVC, PHP, WCF, REST, Entity Framework
- Javascript, jQuery, AJAX, CSS
- MSSQL 2008 R2, MySQL 5.x
- Redis, SolR
- SSIS, SSRS
- Scrum, Agile
- MS Test
- XSD, XML, XSLT

Software Development (Waslos.de / Müllerverlag)

Waslos.de GmbH

Internet und Informationstechnologie

< 10 Mitarbeiter

Software development of a service orientated architecture application for a social prototype system.

Responsibilities
- System maintenance and support
- Software development

Skills
- VS 2008, Subversion
- C#.NET 4.0, Webforms, WCF, Entity Framework
- Javascript, jQuery, AJAX, CSS
- MSSQL 2005
- Scrum, Agile
- SSIS

Software Team Lead (Fujitsu Web Solutions Center, Australia)

Fujitsu, Web Solutions Center

Internet und Informationstechnologie

5000-10.000 Mitarbeiter

Team lead of a geographically spread team for the development and deployment of a web-enabled project for the NT Government in Australia.

I implemented the deployed web architecture which was then rolled out to the Darwin and Perth Fujitsu Web Solution Centres as the basis for future web projects.

Responsibilities
- Software architecture and design
- System maintenance and support
- Technical team lead

Skills
- VS.NET 2003, VS 2005, VS 2008, VS Team System 2008
- C#.NET 2.0-3.5, Webforms
- Javascript, jQuery, AJAX, CSS
- MSSQL 2005
- Codesmith, Telerik

Software Development (Fujitsu Australia)

Fujitsu Australia

Internet und Informationstechnologie

5000-10.000 Mitarbeiter

Nominated for the AIIA student award (Australian Information Industry Association) in 2005 for the development of a 3-tier mainframe (cobol), middleware (j2ee) and web application (.net) system that enabled the online payment and management of vehicle licensing and registration.

Responsibilities
- System maintenance and Support
- Software development

Skills
- VS.NET 2003, VS 2005, IBM Websphere, Subversion
- C#.NET 1.1-2.0, Webforms
- J2EE, SOAP
- JCL, CICS, Cobol
- Javascript, AJAX, CSS
- MSSQL 2000-2005, DB2
- Codesmith, Raptier

Zertifikate

Microsoft Azure Solutions Architect Expert

Microsoft

2023

Microsoft Azure Administrator Associate

Microsoft

2023

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