freiberufler Softwarearchitekt .NET / Azure | Hands-on CTO | Remote DE auf freelance.de

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

zuletzt online vor wenigen Tagen
  • 95‐140€/Stunde
  • Schwandorf
  • auf Anfrage
  • en  |  de
  • 17.09.2026
  • Contract ready

Kurzvorstellung

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.

Geschäftsdaten

 Freiberuflich
 Steuernummer bekannt
 Berufshaftpflichtversicherung aktiv

Qualifikationen

  • .Net14 J.
  • .NET-Entwickler3 J.
  • Agile Coach2 J.
  • Agile Methodologie12 J.
  • ASP.NET3 J.
  • C#3 J.
  • Continuous Delivery2 J.
  • Continuous Integration2 J.
  • Data Engineer3 J.
  • DevOps2 J.
  • DevOps (allg.)
  • Elasticsearch7 J.
  • Full-Stack
  • Git4 J.
  • Jira
  • Microsoft Azure7 J.
  • Microsoft SQL-Server (MS SQL)8 J.
  • Projektleitung / Teamleitung (IT)7 J.
  • Softwareentwicklung (allg.)
  • Transformation Management
  • Typescript
  • Vue.Js3 J.

Projekt‐ & Berufserfahrung

Technical Founder & Software Architect
Ibis Flow GmbH, Schwandorf
1/2026 – offen (11 Monate)
IT & Entwicklung
Tätigkeitszeitraum

1/2026 – offen

Tätigkeitsbeschreibung

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

Eingesetzte Qualifikationen

DevOps, Git, Jira, Typescript, .Net, Microsoft Azure, Microsoft SQL-Server (MS SQL), Vue.Js

Interim CTO | Software Architect | Transformation Lead
Stay Informed GmbH, Freiburg
2/2024 – 2/2026 (2 Jahre, 1 Monat)
Soziale Einrichtungen
Tätigkeitszeitraum

2/2024 – 2/2026

Tätigkeitsbeschreibung

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

Eingesetzte Qualifikationen

Mysql, Postgresql, DevOps, Identitätsmanagement, Virtualisierung (Allg.), Laravel, PHP, UX / UI Designer, Agile Coach, Continuous Delivery, Continuous Integration, Scrum-Master

Technical Co-Founder | Software Architect
Tenderhub Pty Ltd, Australia Wide
8/2023 – offen (3 Jahre, 4 Monate)
High-Tech- und Elektroindustrie
Tätigkeitszeitraum

8/2023 – offen

Tätigkeitsbeschreibung

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

Eingesetzte Qualifikationen

.NET-Entwickler, Data Engineer, Elasticsearch, Vue.Js, C#, Microsoft Azure, Microsoft SQL-Server (MS SQL)

.NET und Azure Software Consultant
ATG Consulting, Darwin
2/2023 – offen (3 Jahre, 10 Monate)
IT & Entwicklung
Tätigkeitszeitraum

2/2023 – offen

Tätigkeitsbeschreibung

Delivered multiple client projects on .NET 8/9 and Vue 3, building secure and scalable cloud and on -premise solutions remotely.

Eingesetzte Qualifikationen

ASP.NET, C#, Microsoft Azure, Microsoft SQL-Server (MS SQL), Vue.Js

VP Product Development (Festanstellung)
Paessler AG, Nürnberg
1/2020 – 3/2023 (3 Jahre, 3 Monate)
IT & Entwicklung
Tätigkeitszeitraum

1/2020 – 3/2023

Tätigkeitsbeschreibung

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

Eingesetzte Qualifikationen

Scrum, Budgetierung, Product Owner, Agile Methodologie, Organisation der Produktentwicklung, Personalführung, Projektleitung / Teamleitung (IT)

Software Architect | CTO (Festanstellung)
Symanto GmbH, Nürnberg
1/2016 – 9/2019 (3 Jahre, 9 Monate)
IT & Entwicklung
Tätigkeitszeitraum

1/2016 – 9/2019

Tätigkeitsbeschreibung

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

Eingesetzte Qualifikationen

Mongodb, Python-Programmierer, Git, Machine Learning, Product Owner, .Net, Agile Methodologie, Angular, Big Data, Data Science, Elasticsearch, Microsoft Azure, Projektleitung / Teamleitung (IT), Python, Software Architecture

Senior Consultant
Avanade Deutschland, Nord-Deutschland
10/2014 – 12/2015 (1 Jahr, 3 Monate)
Various
Tätigkeitszeitraum

10/2014 – 12/2015

Tätigkeitsbeschreibung

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

Eingesetzte Qualifikationen

ABAP, Angular, Java (allg.), Mysql, Projektmanagement (IT), SAP Fiori, SAP S/4HANA, Spring Framework

Software Architect (Festanstellung)
MüllerVerlag GmbH, Nürnberg
7/2009 – 9/2014 (5 Jahre, 3 Monate)
Medienbranche
Tätigkeitszeitraum

7/2009 – 9/2014

Tätigkeitsbeschreibung

Technical lead of small engineering teams (e.g. Lokale-Internetwerbung) at the publishing house MüllerVerlag, leading the conception and development of an advertising platform, with direct reporting to company management and investors.

Eingesetzte Qualifikationen

Microsoft SQL Server Reporting Services (SSRS), Microsoft SQL Server Integration Services (SSIS), Microsoft SQL-Server (MS SQL), Postgresql, Agile Methodologie, Projektmanagement (IT), .Net, Java (allg.), Python, Scala, Angular, PHP

Team Lead (Festanstellung)
Fujitsu Web Solutions Centre, Darwin
1/2007 – 4/2009 (2 Jahre, 4 Monate)
IT & Entwicklung
Tätigkeitszeitraum

1/2007 – 4/2009

Tätigkeitsbeschreibung

Team lead and software architect of a geographically distributed team developing web-enabled projects for the NT Government in Australia.

Eingesetzte Qualifikationen

.Net, Java (allg.), CSS (Cascading Style Sheet), JavaScript-Frameworks

Software Analyst (Festanstellung)
Fujitsu Darwin, Darwin
1/2005 – 12/2006 (2 Jahre)
IT & Entwicklung
Tätigkeitszeitraum

1/2005 – 12/2006

Tätigkeitsbeschreibung

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.

Eingesetzte Qualifikationen

.Net, COBOL, Java (allg.), CSS (Cascading Style Sheet), HTML, JavaScript-Frameworks

Zertifikate

Certified Azure Solutions Architect Expert
Microsoft
2023
MCSD and MCTS Certifications
Microsoft
2014
MCPD Web Developer 4
Microsoft
2011
Microsoft Azure Developer
Microsoft
2011

Ausbildung

Bachelor of Computer Science and IT
Ausbildung
Charles Darwin University
2003
Darwin, Australia

Über mich

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.

Weitere Kenntnisse

Architektur & Umsetzung:
Softwarearchitektur, Systemdesign, API-Design, Domain-oriented Design / CQRS, Clean Architecture, Code- und Architecture-Reviews, Qualitäts- und Security-Reviews.

.NET / Backend:
C#, .NET 8/9, ASP.NET Core, Web API, Entity Framework, REST, Messaging/Integrationen, SignalR.

Cloud & Betrieb:
Microsoft Azure (App Service, Functions, Storage, SQL, AI), Azure DevOps, CI/CD, Docker, Observability, On-Prem/Hybrid (u. a. Proxmox).

Daten:
SQL Server / Azure SQL, PostgreSQL (inkl. RLS), MySQL, Redis, MongoDB, Elasticsearch.

Identity:
OAuth2/OIDC, Microsoft Entra External ID, Keycloak / CIAM.

Frontend (mitbauend):
Vue 3, TypeScript, Tailwind.

Führung (bei Bedarf):
Interim CTO, Engineering Leadership, Team- und Org-Aufbau — Schwerpunkt bleibt Hands-on-Architektur.

Remote DE / Homeoffice Schwandorf · Deutsch fließend · Englisch Muttersprache · Azure Solutions Architect Expert

Persönliche Daten

Sprache
  • Englisch (Muttersprache)
  • Deutsch (Fließend)
Reisebereitschaft
auf Anfrage
Arbeitserlaubnis
  • Europäische Union
Home-Office
bevorzugt
Profilaufrufe
685
Alter
44
Berufserfahrung
21 Jahre und 10 Monate (seit 01/2005)
Projektleitung
15 Jahre

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