Name: Roman Schmitz
Type: User
Company: Confluent
Bio: Physicist with a technical hardware and data-processing background, contributor to several OSS projects,
setting data in motion @confluentinc
Location: Bad Breisig, DE
Blog: https://www.linkedin.com/in/romanschmitz
Roman Schmitz's Projects
Timestamp handling in Kafka Streams can be tricky especially as you sometimes want to keep the original message timestamp and sometimes want to change it. Usage examples for Extractors and how to change it in Streams API
An In-Memory Cache Backed by Apache Kafka
Kerberos and Hadoop: The Madness beyond the Gate
Example KStreams Filter App with configurable filtering for JSON objects, i.e. forward/drop objects in case a configured field in the payload matches a specific pattern
The Apache Kafka C/C++ library
Scripting tools for simple log analysis with Python and SQLite
Weather Sensors using BME280 and TTGO LoRa ESP32
Messenger being able to send short text messages over LoRa. Connects to your phone/computer via Bluetooth so you can chat in a BT terminal.
Scripts for backup, restore and working with OAuth (Authy, Google Authenticator...)
OpenHAB REST Export/Import for Items and Links
openHAB SMA inverter implementation with modbus tcp protocol and modbus binding.
Proxmox Playbooks for CP installations with terraform, ansible and a little bit of bash magic
Proxmox Playbooks for Kubernetes installations with terraform and ansible
LXC Homelab Container Builds
Low-tech integration of weather sensors in OpenHAB using RTL-SDR, RTL433 and bash magic
Example of a Singlestore Consumer (Singlestore DB) hosted in Docker connecting to Kafka Cluster in Confluent Cloud
This gateway software turns existing devices into smart appliances.
Collection of different demo applications using Apache Spark
Simple Demo for a spring applications wirking with kafka and kafka streams
Template for generating Platformio projects for Arduino/ESP8266/ESP32...
Terraform provider plugin for proxmox
Contains docker-compose file needed for Apache Kafka Administration by Confluent training
Code example for TTGO ESP32 SX1276 LoRa 868 / 915MHz Bluetooth WIFI Lora
Files for Wikipedia
WireGuard implementation for ESP32 Arduino