I'm a data engineer who builds high-performance data infrastructure and end-to-end pipelines, with deep expertise in Apache Flink (including Flink internals and an MSc thesis titled “Keyed Watermarks” on fine-grained per-key watermarking), Apache Spark, Python, SQL, AWS, PostgreSQL, Java, Bash, Apache Hadoop, Apache Kafka, MySQL, Docker, and Apache Airflow, my research focuses on improving the productivity and accuracy of stream-processing engines.