Work & Experience

Timeline: 2025 · Category: 💼 Professional Throughout 2025, I migrated multiple utility applications from .NET Framework 4.x to .NET 9 with stable rollouts across DEV, QA, and PROD environments. This was a critical modernization effort affecting core business utilities that had been running on legacy frameworks for years. The Situation A set of internal utility applications had been running on .NET Framework 4.x for years. They worked, but maintenance was becoming painful — outdated dependencies, security concerns, and the knowledge that Microsoft’s focus had shifted to modern .NET. ...

Timeline: 2026 · Category: 🏠 Personal HandwerkerAI is a private fullstack prototype I developed in 2026 to support small craft and service businesses in handling everyday administrative tasks. The goal was to explore how AI-assisted workflows (using Claude) could simplify processes such as offer creation, customer communication, and project organization. The project evolved into a modular platform covering customer management, offer generation, invoicing, material planning, and scheduling. Key Features AI-assisted offer generation — structured prompts to create professional offers Email reply generation — AI-powered response drafts for customer communication Customer management system — full CRUD with search and filtering Invoice and project calculation tools — automatic price calculations Material and resource management — track project materials and costs Appointment and deadline tracking — scheduling and calendar integration Authentication and session handling — secure login via NextAuth Premium feature system — feature gating for monetization testing Architecture The system was built as a modern fullstack web application. ...

Timeline: 2023 - Present · Category: 💼 Professional Since 2023, a major focus of my work has been maintaining, modernizing, and improving existing .NET backend systems used in production environments. This ongoing work represents the core of my professional experience in backend development. This includes upgrading legacy applications, consolidating services, improving maintainability, and automating recurring backend processes. The work spans API development, database refactoring, job automation, monitoring, and system modernization while continuously improving code structure and modularity. ...

Timeline: August 2023 - June 2026 (expected completion) · Category: 🏠 Personal & 🎓 Education Since August 2023, I have been pursuing advanced professional training in Industry 4.0 and automation systems, comparable to Bachelor level (DQR 6 / EQF 6). This is a specialized continuing education program on top of my vocational training, combining software engineering, networking, robotics, and cyber-physical systems. Areas of Study Software & Programming Python for automation and technical systems API development and system integration JSON-based communication MQTT communication protocols AI and computer vision fundamentals Automation & Hardware PLC (SPS) programming Sensor technology and signal processing Microcontroller systems Robotics and industrial automation Embedded system integration Networking & Security Network architecture fundamentals Industrial networking concepts Cybersecurity basics Secure system communication Practical Focus The education emphasizes hands-on engineering projects that combine: ...

Timeline: February 2026 - April 2026 (expected completion) · Category: 🎓 Education As part of my final technical project, I am developing (February - April 2026) an automated robotic quality control system that combines robotics, computer vision, and backend API design. This project serves as the capstone of my technical education program. The system performs objective and reproducible quality inspection of configurable 3D-printed cubes. It integrates robotics, image processing, and REST-based system architecture into a unified workflow. ...