BEN ABT

Platform Architect · Engineer · Coach · Microsoft MVP

Hi, I'm Ben and I use code to solve your problems.

I'm a Principal Software Engineer at Medialesson GmbH, specialized in cloud and hybrid platforms on Azure and .NET, with a strong focus on performance, scalability and sustainability.

I have been a Microsoft MVP for .NET and Azure since 2015 and support the developer community through publications, talks, articles and open source projects, as well as through myCSharp.de - the largest and most active C# forum in the German-speaking world.


BEN ABT

OPEN FOR WORK - BUILDING HIGH-PERFORMANCE CLOUD PLATFORMS

Currently open for work and available for new opportunities, with a strong focus on building high-performance cloud platforms using .NET, Azure, modern APIs and AI-driven components.

Microsoft MVP since 2015

Recognized for exceptional technical expertise and community engagement in the area of Developer Technologies (.NET, C# and ASP.NET Core) and Microsoft Azure.

23+ Years

.NET Experience

C#, ASP.NET Core, EF Core

15+ Years

Azure Cloud Focus

Cloud Native, Serverless, PaaS

21+ Years

Software Architecture

Modular Monolith, Microservices, DDD, Event-Driven

10+ Years

Machine Learning and AI

Azure Cognitive Services, OpenAI, Custom AI Solutions, Copilot

Professional experience

Medialesson GmbH

Principal Software Engineer

2022 - Present

  • Cross-project accountability for technology and architecture decisions
  • Strategic guidance and hands-on support to implementation teams
  • Design and implementation of highly scalable, end-to-end cloud solutions based on Azure, .NET and container technologies
  • Define and drive key technical strategies
  • Trusted advisor to C-level executives and technical stakeholders on cloud and AI initiatives
  • Develop and deliver professional training sessions and workshops covering cloud computing, Azure, .NET, security, and AI scalability

CGI Deutschland

Director Expert for IoT and Industry 4.0

2021 - 2022

  • Leadership in Microsoft Azure IoT, delivering internal and external consulting
  • Conception and implementation of highly available IIoT and IoT platforms (cloud-based and on-premises)
  • Solutions for manufacturing, agriculture, and facility management sectors
  • Presales activities across Southern Germany focusing on development, Microsoft Cloud, IIoT, and IoT solutions
  • Development advisory centered on .NET, ASP.NET, containers, Azure, and IoT
  • Cloud advisory emphasizing Azure technologies
  • Planning and delivery of comprehensive trainings and workshops on .NET, ASP.NET, Azure Functions, Azure Web Apps, Azure DevOps, GitHub, CI/CD, Docker, Azure IoT, modern API development and scalable cloud architectures

Devoteam GmbH

Principal Consultant - Cloud / IoT / Connected Factory / Industry 4.0

2018 - 2020

  • Internal and external consulting for highly available IIoT and IoT-focused cloud and on-premises platforms
  • Conceptualized and delivered trainings, technical talks, and deep-dive workshops on .NET, ASP.NET, Docker, and Azure
  • .NET Guild Leader and Offer Owner for IIoT and IoT
  • Strategic initiatives and presales activities throughout the DACH region
  • Focus on development, Microsoft Cloud, and industrial IoT solutions
  • Active speaker at user groups, conferences, and meetups

Alegri GmbH (acquired by Devoteam)

Lead Consultant - Cloud / IoT / Connected Factory/ Industry 4.0

2015 - 2018

  • Internal and external consulting for highly available IIoT and IoT-focused platforms
  • Design and implementation for manufacturing, farming, and facility management industries
  • Solutions built with .NET, Azure, Azure IoT, Azure IoT Edge, AWS, AWS IoT, and Rancher
  • Azure DevOps-based workflows implementation
  • Trainings and workshops on .NET, ASP.NET, Docker, Azure, Azure IoT, Azure IoT Edge, DevOps, modern API development, cloud architecture, and IoT architecture
  • .NET Guild Leader and Offer Owner for IIoT and IoT
  • Strategic initiatives and presales activities across DACH region
  • Active tech community contributor as speaker at user groups, conferences, and meetups

TRUMPF GmbH + Co. KG

Architect + Engineer - C# / ASP.NET / Angular / Cloud + IoT

2008 - 2015

  • Planning, development, and support of distributed web applications based on ASP.NET MVC, WebAPI, WebSockets, and MongoDB
  • Automated generation of operating systems and components for machine controls
  • Design and maintenance of custom backup systems for Windows XPe and Windows Embedded-based machine controls
  • Development of software modules for machine controls running on Windows 7 Embedded
  • Performance-optimized low-level libraries based on .NET and Win32 API
  • Software installation, distribution, and production processes
  • Supervision and technical support to system developers worldwide
  • Planning and development of distributed, cloud-based web applications in Industry 4.0 and IoT context
  • Silo-Leader Web Stack: architecture and implementation of web stack and single-page application
  • Technologies: ASP.NET, OData, HTML5, AngularJS, and TypeScript
  • Transfer to newly founded subsidiary Axoom GmbH in Karlsruhe

Professional projects

Platform-Architect / -Engineer

Electronics Distribution 2025 – Present · 4 months

Design and migration of an enterprise reporting platform from on-premises to Microsoft Fabric with Power BI reporting.

Key Responsibilities:
  • Design and implement integration with SAP and internal systems
  • Design and build the Microsoft Fabric data platform
  • Design and establish the DevOps strategy using GitHub Actions
  • Plan and execute the migration from on-premises Microsoft SQL Server and Analysis Services to Microsoft Fabric and Power BI
Azure Microsoft Fabric Power BI Microsoft SQL Server SAP CRM .NET Python GitHub

Platform-Architect / -Engineer

Energy 2025 – Present · 11 months

Design and implement a multi-agent AI platform for AI-assisted analysis and interaction to improve grid stability and operational decision-making for an energy utility.

Key Responsibilities:
  • Design and implement the Azure-based platform
  • Build an agent-to-agent (A2A) platform for orchestrating multiple cooperating agents
  • Integrate external APIs and data sources (e.g., ENTSO-E, wind turbines, solar plants and data providers)
  • Integrate the platform into existing systems of the energy utility
Azure Azure AI Foundry C#/.NET ASP.NET .NET Aspire Power BI Microsoft Fabric OpenAI Identity Management Event Sourcing

Platform-Architect / -Engineer / -Coach

Jewelry Retail 2023 – Present · 36 months

Design and architect a cloud and hybrid customer platform for the gold and jewelry retail sector, providing strategic coaching to development teams.

Key Responsibilities:
  • Design and development of a highly scalable self-service platform
  • Migration of existing standalone applications into a unified, modular platform architecture
  • Provide consulting support for the technological implementation of on-premises and hybrid platforms using .NET, ASP.NET, Azure, Windows Server, and Linux containers
C# / .NET ASP.NET Core Entity Framework Core MSSQL Server Identity Management Azure Windows Server Linux containers Event Sourcing

Platform-Engineer / -Coach

AI Platform 2025 · 5 months

Build and migrate an OpenAI Custom GPT-based platform to Azure AI Foundry.

Key Responsibilities:
  • Design the Azure AI Foundry setup, including model selection and deployment strategy
  • Migrate Custom GPTs to the target Azure AI Foundry architecture
  • Implement a token-based billing system for B2B customers
Azure Azure AI Foundry .NET GitHub

Platform-Architect / -Engineer

Restaurant + Hospitality 2025 – Present · 14 months

Design and architect a B2B cloud platform to plan and manage table bookings for hotels and restaurants.

Key Responsibilities:
  • Architect and develop the backend services for tenant and user management, reservations, notifications and reporting, ensuring high availability and fault tolerance
  • Migrate to Microsoft Entra External Identities
C# / .NET ASP.NET Core Azure Front Door Azure CosmosDB Microsoft Entra External Identities Identity Management Linux containers Event Sourcing

Platform-Architect / -Engineer

IT 2022 – 2024 · 36 months

Design and architect a multi-region B2B self-service platform for a leading global IT system and consulting company of Microsoft. Multi-tenant setup, license self-service automation, connection of third-party IT systems for the security evaluation of IT systems and Azure tenant environments.

Key Responsibilities:
  • Design and development of a highly scalable self-service platform
  • Migration of existing standalone applications into a unified, modular platform architecture
  • Modular monolith design with full container readiness
  • Cloud-native deployment leveraging Azure services
  • CI/CD with Azure, Azure DevOps, SonarQube, and GitHub Advanced Security
ASP.NET Core C# / .NET Azure Web Apps Azure SQL Azure PostgreSQL Azure Service Bus Azure Storage Azure Front Door Azure Functions Azure DevOps SonarQube GitHub Advanced Security Event Sourcing

Platform-Architect / -Engineer

Kitchen Retail 2022 – 2024 · 23 months

Design and architect a multi-region B2B self-service platform for a worldwide (incl. China) leading system for the planning of kitchen and kitchen systems.

Key Responsibilities:
  • Design and development of a highly scalable platform for kitchen planning tailored to studios across Europe, North America, and China
  • Development and migration of a microservices platform using Azure Web Apps, Azure Container Apps, and integration with legacy systems
  • Refactoring and migration of legacy code to C# 10 and C# 11 (.NET 6+)
  • Migration of monolithic applications to ASP.NET-based microservices
  • Consolidation of local identity systems into a unified SSO platform using Azure B2B (employees) and Azure B2C (customers)
  • CI/CD pipelines using Azure and Azure DevOps
ASP.NET Core C# / .NET Azure Web Apps Azure Container Apps Azure Front Door Azure SQL Azure Cosmos DB MongoDB Azure B2B Azure B2C Azure DevOps

Platform-Architect / -Engineer

Shared Mobility 2021 · 5 months

Design and architect a multi-region rental platform for cargo bikes, including Partner connectivity and integration of connected cargo bikes for B2C and B2B rental.

Key Responsibilities:
  • Design and implementation of a Java-Spring-based IoT platform on Azure
  • Integration of connected cargo bikes for B2C and B2B rental
  • Setting up the CI/CD workflow with containers and Azure DevOps
Java Spring Azure Azure IoT Containers Azure DevOps Event Sourcing

Platform-Architect / -Engineer

Energy & Real Estate 2020 · 8 months

Design and architect a quarters platform for the management of properties and real estate, including contract management, resident management, complaint management, IoT connection of devices for building monitoring.

Key Responsibilities:
  • Design and implementation of a district platform to manage real estate, rental contracts, facility services, and property administration
  • Development of a modular monolith with microservice readiness using ASP.NET Core, .NET, and existing container-based services
  • Implementation of an enterprise-grade identity system using Auth0
  • Cloud-native development leveraging Azure services
  • CI/CD using Azure and Azure DevOps
ASP.NET Core C# / .NET Auth0 Azure Web Apps Azure Container Instances Azure Application Gateway Azure SQL Azure MySQL Azure DevOps Event Sourcing

Platform-Architect / -Engineer

Agriculture 2020 · 7 months

Design and architect a smart live analytics platform for agricultural seed breeding

Key Responsibilities:
  • Design and implementation of a cloud platform to live-analyse seeds via various sensors
  • Development of a modular monolith with microservice readiness using ASP.NET Core, .NET, and existing container-based services
  • Cloud-native development leveraging Azure services
  • CI/CD using Azure and Azure DevOps
ASP.NET Core C# / .NET Azure Web Apps Azure Container Instances Azure Application Gateway Azure SQL Azure MySQL Azure DevOps Event Sourcing

Platform-Architect / -Engineer

Manufacturing 2017 – 2019 · 29 months

Design and architect a hybrid and shop-floor-only platform for the world's leading gear-technology manufacturer.

Key Responsibilities:
  • Design and implement a hybrid shop-floor platform to integrate production machinery and precision measurement systems for gears and bevel gears
  • Architect and deploy a K3s-based microservices ecosystem
  • Build a scalable, customer-facing platform on Microsoft Azure
  • Establish an Azure DevOps–driven container deployment pipeline for on-premises maintenance and service applications
  • Engineer robust ASP.NET Core API services to support platform operations
C# / .NET ASP.NET Core Microsoft Azure K3s Azure DevOps Containers

Platform-Architect / -Engineer

Manufacturing 2016 – 2020 · 47 months

Design and architect a cloud-based customer platform for clients of large-scale industrial systems, enabling planning and production of rubber compound products such as tires.

Key Responsibilities:
  • Design and development of a cloud-based customer platform
  • Development of various microservices (contracts, master data, machine integration, and legacy systems)
  • IoT architecture for isolated production machines in the tire manufacturing industry
  • Design and implementation of ASP.NET Core-based backend systems
C# / .NET ASP.NET Core Azure IoT Event Sourcing Microservices

IoT-Platform-Architect / -Engineer

Power Tools + Manufacturing 2018 · 10 months

Design and architect a global, hybrid B2B platform for managing connected tools (drills, milling machines, saws, etc.)

Key Responsibilities:
  • Architect and develop a multi-region, Azure-based cloud solution
  • Design and implement an event-driven .NET solution
  • Build and deploy various backend systems and establish CI/CD pipelines using Azure DevOps
C# / .NET Azure Event Sourcing Event-driven architecture Azure DevOps

Platform-Architect / -Engineer

Power Tools + Manufacturing 2018 · 6 months

Design and architect a global B2B platform for managing customers and partners.

Key Responsibilities:
  • Design and develop a .NET based cloud-platform incl. connectivity to existing on-premises systems
  • Design and implementation of the event-based messaging system
C# / .NET ASP.NET Core Event Sourcing Azure Service Bus Microsoft Dynamics 365 Event-based messaging

IoT-Platform-Architect / -Engineer

Home Appliances 2016 – 2017 · 24 months

Design and architect a global, hybrid B2B/B2C platform for smart refrigerators for a leading German appliance manufacturer

Key Responsibilities:
  • Design and develop a hybrid/on-premises B2B/B2C platform for smart refrigerators
  • Design and implementation of the event-based messaging system
  • Development of the end-customer platform using ASP.NET Core and Azure Service Fabric
C# / .NET ASP.NET Core Event Sourcing Azure Service Fabric Event-based messaging Hybrid cloud

Platform-Architect / -Engineer

Healthcare + Industrial Cleaning 2011 – 2015 · 47 months

Design and architect a highly available platform for tracking cleaning equipment for a leading German industrial cleaning group to monitor legal hygiene regulations in hospitals.

Key Responsibilities:
  • Architect and develop an on-premises platform for tracking cleaning equipment in hospitals
  • Design and implement a highly available ASP.NET-based solution
  • Evaluation and implementation of hardware (RFID) for tracking cleaning utensils
C# / .NET ASP.NET Core Windows Server MS SQL Server

Platform-Architect / Backend- and Frontend-Engineer

Manufacturing 2014 – 2015 · 21 months

Design and architect a cloud-based IoT platform enabling vendor-agnostic machine connectivity and real-time data analytics for smart factory solutions.

Key Responsibilities:
  • Design modular microservices for device connectivity, data ingestion, and analytics
  • Integrate OPC UA, MQTT, and RESTful APIs to enable seamless communication between machines, sensors, and applications
  • Develop rich, responsive frontend components and dashboards using AngularJS
  • Implement CI/CD pipelines for automated build, test, and deployment workflows
  • Ensure secure, role-based access control aligned with industrial data security standards
C# / .NET ASP.NET AngularJS MariaDB MongoDB

Platform-Architect / Backend- and Frontend-Engineer

Manufacturing 2010 – 2013 · 44 months

Design and architect an internal platform to support the development, deployment and production of machine operating systems and components.

Key Responsibilities:
  • Design and implement the .NET-based platform
  • Integrate Kerberos-based authentication and authorization for secure access control
  • Migrate legacy AccessDB applications to a modern, scalable platform
  • Design and develop custom build processes for automated creation of operating systems and components for machine controllers
  • Implement CI/CD pipelines to automate build, test, and deployment workflows
C# / .NET ASP.NET AngularJS MongoDB