Piotr Wittchen's repositories
ReactiveNetwork
Android library listening network connection state and Internet connectivity with RxJava Observables
spotify-cli-linux
A command line interface to Spotify on Linux
RxBiometric
☝️ RxJava and RxKotlin bindings for Biometric Prompt (Fingerprint Scanner) on Android
ReactiveSensors
Android library monitoring device hardware sensors with RxJava
interview-questions
interview questions for the software developer role and related resources
spotify-cli-macos
A command line interface to Spotify on macOS
wittchen.io
a source code of my personal website and blog
learning-fortran
Repository created in order to learn basics of Fortran - yet another oldschool language
onnx-models
A collection of pre-trained, state-of-the-art models in the ONNX format
varun.surf
weather forecast and real-time wind conditions dashboard for kitesurfers
wallpapers
wallpapers I use on my desktop
agents-prompts-collection
A collection of production-ready subagents for Claude Code
AudioCap
Sample code for recording system audio on macOS 14.4+
car-recommendation-ai
sample car recommendation app built with Spring AI and Open AI
immerok-flink-recipes
The Immerok Apache Flink Cookbook is a collection of examples of Apache Flink applications in the format of "recipes". Each recipe explains how you can solve a specific problem by leveraging one or more of the APIs of Apache Flink. The recipes can be extended or provide a basis for solving your requirements with Apache Flink.
iris-onnx-java-test
verifying prediction in java using IRIS model generated in python
iris-onnx-python-test
verifying model training, conversion and prediction with IRIS ONNX model and python
java-concurrency-patterns
Concurrency Patterns and features found in Java, through multithreaded programming. Threads, Locks, Atomics and more.
MeetingBar
🇺🇦 Your next meeting always before your eyes in the macOS menu bar
mikrus-dokumentacja
Dokumentacja MIKR.US współtworzona przez użytkowników.
mnist-onnx-python-test
verifying model training, conversion and prediction with MNIST, ONNX and python
onnxruntime
ONNX Runtime: cross-platform, high performance ML inferencing and training accelerator
system-prompts-and-models-of-ai-tools
FULL v0, Cursor, Manus, Same.dev, Lovable, Devin, Replit Agent, Windsurf Agent, VSCode Agent, Dia Browser & Trae AI (And other Open Sourced) System Prompts, Tools & AI Models.