Jendrik Poloczek

mockedstreams. Scala DSL for Unit-Testing Processing Topologies in Kafka Streams

twitterstream. Twitter Streaming API Example with Kafka Streams in Scala

django-todo. A simple todo list REST JSON backend with OAuth2

blockchain-importer. Functional, typesafe, well-tested and composable streaming blockchain importer, drop-in solution for Kafka ecosystem.

kafcache. Kafka Streams + Memcached (e.g. AWS ElasticCache) for low-latency in-memory lookups

blockchain-rpc. Functional, typesafe and well-tested JSON RPC client for Bitcoin, Ethereum and Omni full nodes

chopchop. React-based paged-reader for the browser, aims for mouseless controls and stylish looks.

wl-voice. A voice recording and transcription tool for Hyprland, using Whisper for speech-to-text and copying results to clipboard. It's using Faster Whisper (optimized for CPU) and runs fully locally.

cookiecutter-scala-spark. A cookiecutter template for Apache Spark applications written in Scala

ethsync. Reliable at-least-once Ethereum to Kafka bridge in Scala

firejail-opencode. By default opencode has access to everything the user has access to. This introduces a huge attack vector. This is an easy way to jail opencode.

cairosketchpad. Live coding sketchpad for Python/Cairo

voicemvp. Local Voice Chat Agent MVP with Kokoro TTS & OpenAI's Whisper and LM Studio

django-highscore. Simple Django REST JSON API for Scores / Highscore / Leaderboard

pixijs-dat-template. PixiJS and dat.GUI template

tinybuddhawisdom. Tiny Buddha wisdoms for your shell

coding-challenges-solutions. Solutions of coding challenges I wrote, quality differs, spent less or more time.

bottledynamo. Good enough AWS DynamoDB abstraction in Scala with Circe JSON serialization using Twitter Futures

pentaandroid. The official repository of the Penta game for Android

crassula. Lightweight Python coding companion for agile programming

tracking-api-example. Event Tracking API example with Finatra in Scala

paprweb. Micro-site for the papr application; PDF generation

evopy. Framework for experimenting with evolution strategies

hclu. Hierachical clustering in Python

butterpack. file to image encoding and image to file decoding

abstractions. SQL views for Dune Analytics

arena-channel-rss. Get Are.na channels as RSS

helloedgeware. Rust

ingest-token-prices. Rust service to maintain last/30d historical token prices from Coingecko without API key

egui-playground. Rust

chatgpt-codes. using chatGPT in non-trivial programming tasks

substrate-frame. Rust

networks. This repository stores Tendermint configuration for public Vega networks

cw-plus. Production Quality contracts under open source licenses

docs. JavaScript

flow-cadence-sandbox.

first-near-project.

safe-contracts. Gnosis Safe allows secure management of blockchain assets.

learning-rust. Rust

flow-sandbox.

flow-go. A fast, secure, and developer-friendly blockchain built to support the next generation of games, apps, and the digital assets that power them.

mockedstreams-doc. CSS

spider-hackernews. A simple news.ycombinator.com scrapy spider

twitter-intervals. The Missing Intervals of Twitter Util Time

tracking-api. Finatra-based service for web event tracking

bitcoin. Bitcoin Core integration/staging tree

wrap920vr-linux. Linux Driver for Vuzix Wrap 920 Tracker 6TC

kafka-connect-jdbc. Kafka Connect connector for JDBC-compatible databases

skafka. Scala wrapper for kafka consumer and producer

KafkaTuner. Tune Kafka Microservice from Command Line

ea-sandbox. Some evolutionary algorithms in Python and Haskell to play arround with.

elearn. Very simple flashcard-based e-learning system for the command line