SELECTED WORK / 01—04

Work across layers.

These projects show how my view expanded: from measurements close to hardware to applications, distributed systems and the way they operate.

5 projects

01 / 05

Embedded Systems · Sensor Fusion · Research

UWB / IMU Indoor Positioning

An indoor positioning system built around an ESP32-Wrover, DW3000 and BNO085. Fusion helped in clear line of sight; with a wall in between, systematic error mattered more than noise.

Read the project
C++ / PlatformIO / ESP32 / DW3000
HardwareFirmwareNetworkBackend
02 / 05

Connected IoT · Embedded Firmware · Team project

BO-Tracker

A team project for two different situations: tracking a bicycle over a long period while conserving power, and sending workout measurements close to real time.

Read the project
C++ / Arduino / MKR Zero / ARM Cortex-M0+
HardwareFirmwareNetworkBackendInterfaceOperations
03 / 05

Full-Stack Application · Backend Engineering

GoEvoli

A Kanban board should feel less like administrative software. The interesting questions came afterwards: permissions, loading states, API behavior and data dependencies.

Read the project
Go / Chi / MongoDB / React
NetworkBackendInterfaceOperations
04 / 05

Distributed Systems · Infrastructure · Operations

Serverless Image Processing Benchmark

A classic Go service processes MinIO webhooks. In the second path, image events enter NATS JetStream and KEDA scales the Go worker to zero based on consumer lag.

Read the project
Go / k3s / Kubernetes / KEDA
NetworkBackendOperations
05 / 05

Simulation · Product Engineering · Frontend Architecture

Smart City Energy Simulation

A browser-based simulation game about municipal energy supply. I was especially interested in keeping its rules testable and understandable.

Read the project
React / TypeScript / Vite / Leaflet
BackendInterfaceOperations

06 — OTHER WORK

A few side paths.

  • Fork · contributions distinguished

    ESP32 and DW3000 firmware with separate tag and anchor roles and components for UWB, Wi-Fi, MQTT and logging.

  • Research / Experiment

    A comparison of AI models answering questions about PDF documents. The interesting part is the setup: consistent questions, documented answers and manual evaluation.