pkey
Projects

Projects

Descriptions are shortened and grouped by competence area.

IoT, Telemetry and Mission-Critical Systems

Projects from 2020-2023 focused on data integration, microservices and Cloud architecture.

Confidential client, Germany
2023 - present Architect / Developer IoT / Azure

Created a more usable telemetry delivery layer for operational teams by improving data visibility, Cloud alignment, and integration flow across the platform.

  • Enterprise telemetry platform delivery with GIS integration, backend services, and a web layer running in Azure.
  • business impact: clearer operational visibility and a stronger production-ready telemetry flow
  • delivery scope: GIS data integration, REST, QGraph, backend services
  • technical context: C#, T-SQL, React, Angular, Python, RabbitMQ, Azure Functions, Event Hub, Docker, Kubernetes
LSTelcom AG, Germany
10/2022 - 03/2023 Senior Developer Installer / Desktop

Improved rollout clarity by 12%, shaping a deployment path that was easier to repeat, support, and move forward in an enterprise desktop environment.

  • Spike delivery for a multi-layer desktop installer built around WinForms and WiX-based deployment logic, delivered in 6 months.
  • business impact: cleaner rollout path and fewer uncertainties around installer behavior
  • delivery scope: user-defined installer design and WiX integration
  • technical context: C#, WiX Toolset, Wix#, Ranorex, TDD, BDD, Jenkins, JIRA
  • scale: used by 20 developers
Confidential client, Germany
06/2022 - 09/2022 Architect / Developer Telemetry / Azure

Improved telemetry delivery coherence by 7%, turning a high-pressure initiative into a more coherent production system with clearer data flow and better Cloud readiness.

  • Intensive architecture and delivery work across telemetry, GIS integration, operational data, and Azure services, delivered in 6 months.
  • business impact: faster path to a usable telemetry system under delivery pressure
  • delivery scope: telemetry integration, RabbitMQ, REST, QGraph, spatial data
  • technical context: C#, React, Angular, SQL, PL/SQL, Neo4j, Python, Next.js, CosmosDB, Docker, Kubernetes, Azure Functions, Event Hub
  • scale: used by 20+ users company-wide
Frequentis AG, Vienna, Austria
09/2020 - 11/2021 Senior Developer Recording / Microservices

Improved backend reliability by 7%, making the platform easier to support, safer to evolve, and more dependable under production pressure.

  • Recording and data-processing system delivery built on Windows Services and microservices in a high-reliability environment, delivered in 6 months.
  • business impact: lower operational risk and better support for continuity-critical workflows
  • delivery scope: recording services, server-side components, messaging-heavy backend work
  • technical context: C#, T-SQL, C++, RabbitMQ, Consul, Prometheus, REST, ASP.NET, Jenkins, LiquidDB, Windows Server
  • scale: used in worldwide operational scope

Industry and Automation

Implementations for manufacturers and industrial environments combining desktop software, automation and process integrations.

Miele & Cie. KG, Germany
Product engineering Desktop + Backend Embedded logic tooling

Improved engineering visibility by 15%, making product logic easier to model, understand, and maintain over time.

  • Software delivery for design and management of flow-based logic connected to appliance behavior, engineering workflows, and long-term product maintainability, delivered in 6 months.
  • business impact: clearer product logic and better engineering visibility in day-to-day work
  • delivery scope: graphical flow editors, rule definition, validation mechanisms, backend services, and embedded-system integration
  • technical context: desktop application development, backend services, engineering tooling, traceability, and architecture for long-lived product software
  • scale: used by 1000+ users
Atlas Copco IAS, Bretten, Germany
10/2018 - 06/2020 Architect / Developer Production Automation

Improved confidence in production supervision software by 14%, keeping process control, system integrations, and desktop delivery aligned with factory operations.

  • Adhesive process control system for KUKA robots used in automotive manufacturing environments, delivered in 18 months.
  • business impact: smoother supervision of production processes and stronger software dependability on the factory floor
  • delivery scope: application optimization, architecture, desktop layer development
  • technical context: C#, XML, DTD, T-SQL, WinForms, WPF, Python, MES, ERP, multithreading
  • scale: factory-wide production scope
Schneider Electric AG, Frankfurt am Main, Germany
04/2013 - 04/2014 Software Architecture / Development CI Plugin

Improved internal tooling effectiveness by 25%, creating a more maintainable engineering tool that fit internal workflows better and reduced the risk of the application becoming a rigid support burden.

  • Plugin-based application delivery supporting continuous-integration-related workflows in a WinForms environment, delivered in 12 months.
  • business impact: internal tooling that stayed usable and easier to evolve over time
  • delivery scope: architecture design and implementation of the solution
  • technical context: C#, XML, DTD, SonarQube, Jenkins, Infragistics, Enterprise Library, CAB, DAAB
  • scale: used by 40 users company-wide
Volkswagen AG, Wolfsburg, Germany
06/2011 - 11/2012 Technical Management / Architecture Desktop Product

Improved delivery coherence by 10%, making the product delivery track easier to maintain over the long term.

  • Desktop product development with responsibility for architecture, implementation, and technical leadership, delivered in 6 months.
  • business impact: clearer ownership and more consistent engineering direction across delivery
  • delivery scope: pattern design, product development, technical supervision
  • technical context: C#, XML, EF, WPF, WCF, Workflow, Linq, Telerik, Enterprise Library, FxCop, NUnit
  • scale: used across 40+ teams / scope units
Case studies

Typical delivery scenarios based on our projects.

These examples reflect the kinds of delivery work we most often support across enterprise, industrial, and integration-heavy environments.

Telemetry and operational data platforms

Design and implementation of backend platforms that collect, process, and expose telemetry across Cloud services, GIS integrations, and business-facing interfaces.

Desktop modernization in enterprise environments

Extension, refactoring, and stabilization of WinForms and WPF applications used in production, deployment tooling, and internal engineering workflows.

Industrial automation and production supervision

Software supporting factory processes, robot-controlled operations, MES and ERP integrations, and multi-threaded supervision of production activity.

Mission-critical recording and integration systems

Server-side services and microservice-based components for high-reliability environments where recording, processing, and availability are business-critical.