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siegfriedgreg/README.md

G S — Embedded/IoT Engineer

ESP32-S3 • C++17 • FreeRTOS • Secure Boot • OTA • HTTPS

I design, ship, and harden ESP32-based devices end-to-end: firmware (ESP-IDF), secure provisioning, OTA, dashboards, and manufacturing docs. Notable work: MycoMonitor (Spore, Hyphae, Mycelium).

Currently open to embedded/IoT roles (contract or full-time).
Hire me: gsieg112@gmail.com • Portfolio • LinkedIn

Featured

  • Spore — ESP32-S3 sensor node (SCD30, ConfigManager, OTA) → repo link
  • Hyphae — 6-channel relay controller with precedence rules & HTTPS → repo link
  • Mycelium — Python data hub + Plotly dashboards → repo link

Core stack

ESP-IDF 5.x • FreeRTOS • C/C++ • TLS/HTTPS • OTA partitions • NVS • I²C/SPI/UART • Python (Dash/Plotly) • SQLite/InfluxDB • Docker • GitHub Actions

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