Freelance Data Engineer // Apache Spark enthusiast, cloud user, Scala & Python. Share everything on www.waitingorcode.com blog.
data-engineering-design-patterns-book. Code snippets for Data Engineering Design Patterns book
414spark-scala-playground. Sample processing code using Spark 2.1+ and Scala
51spark-playground. Code snippets used in demos recorded for the blog.
42beam-learning. Java
23data-generator-blogging-platform. Python
16spark-docker. Repository containing Docker images for Spark master and slave
15data-ai-summit-2024. Visits sessionization pipeline used for the talk
13acid-file-formats. Code for Apache Hudi, Apache Iceberg and Delta Lake analysis
10data-generator. User web sessions data generator written in Python, for Kafka, Kinesis or local file system sinks
8sessionization-demo. Scala
7scala-learn. Some learning test showing Scala features, such as implicits, guards, pattern matching and more more others.
5ecommercePlaySample. Sample e-commerce application coded with Play Framework
5bigdata-sandbox. Tests of some tools which can be used on Big Data projects: ZooKeeper, Kafka, Cassandra, Spark and so on.
4kafka-playground. Scala
4master-stream-processing. Repository with code snippets for "Master stream processing" (https://www.youtube.com/playlist?list=PLI1kSUAlZf2U71IAu_wxBJB9a2jsbz6Xe) course.
4master-stream-processing-homework. Repository with code homework snippets for "Master stream processing" (https://www.waitingforcode.com/static/stream) course.
3graphx-cytoscape-jetty-websockets-data-visualization. Real-time data visualization with Apache Spark GraphX, Cytoscape.js, Jetty and websockets
2data-ai-summit-2020. You will find here the demo codes for my Data+AI 2020 talk about customizing Apache Spark state store.
2bartosz25.
2stream-the-word-workshop-ndc-porto-2024. Code snippets for the NDC Porto 2024 2-hours workshop on stream processing with Apache Spark Structured Streaming and Apache Flink
1elasticsearch-french-football-search-web-service. French football stats search, based on Elasticsearch
1flink-playground. Java
1delta-lake-playground. Scala
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