~/talks

Karin Wolok

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Apache NiFi, Kafka, RisingWave, Iceberg + Stock DataConf42 Python 20242024-02-29
Live pipeline demonstrates real-time stock ingestion from websockets and APIs into Apache NiFi and Python processors, publishes JSON to Kafka, materializes…
Talk on
Building a ChatGPT Data Pipeline with RisingWave Stream Processor and Cassandra Vector SearchCassandra Summit 20232023-12-12
Shows a working pipeline that ingests Kafka Twitter feeds into RisingWave stream processor, runs SQL transforms and incremental materialized views, chunks text…
Talk on
Real-Time and Historical NLP Market Dashboard with RisingWave and Chat-GPTJCON WORLD ONLINE 20232023-11-20
Builds a real-time and historical natural language processing market dashboard using RisingWave (a streaming database) for ingestion and analytics and Chat-GPT…
Talk in German on
Event Streaming and Processing using Apache Pulsar and Apache Pinot.Devoxx Ukraine 2022: Secure our Future2022-09-02
Apache Pulsar is a cloud‑native pub/sub and queueing platform that separates compute and storage by offloading durable logs to Apache BookKeeper, offers native…
Talk on
Real-Time Analytics: Going Beyond Stream Processing with Apache PinotOpen Source Summit Latin America 2022: Open AI + Data Forum2022-08-23
A working pipeline ingests the Wikimedia recent-changes stream into Python, writes to Kafka, and consumes into Apache Pinot with a Streamlit dashboard that…
Talk on
Real-Time Analytics: Going Beyond Stream Processing with Apache PinotOpen Source Summit Latin America 20222022-08-23
Real-time analytics pipeline uses a Wikimedia server‑sent events feed, a Python producer, Apache Kafka for streaming, and Apache Pinot as a columnar OLAP store…
Talk on
Turning Users Into Advocates, at ScaleCommunity Leadership Conference @ Open Source Summit North America 20222022-06-21
Explains a playbook for converting users into active advocates by creating tight feedback loops, staged contribution steps, and earned rewards: shows how…
Talk on
Real-Time Analytics: Going Beyond Stream Processing with Apache PinotOpen AI + Data Forum @ Open Source Summit North America 20222022-06-21
Real-Time Analytics: Going Beyond Stream Processing with Apache Pinot - Rong Rong & Karin Wolok, StarTree
Talk on
Understanding Complexly Connected Data using Graph DatabasesWomen in Tech Virtual Conference 20202020-07-01
Defines graph vs relational models and explains Neo4j as a native ACID property graph database where relationships are first‑class and can carry properties…
Talk on
Women in Tech Virtual Conference || C# CornerWomen in Tech Virtual Conference 20202020-07-01
Key claims and concrete takeaways: a keynote links gender and pay-equality momentum to measurable hiring gains; a personal roadmap called the More Method ties…
Talk on
Form community programs to make your job easierDevRelCon Earth 20202020-06-30
Claim: community programs can do parts of your job so you need fewer hires and reach new users. Actionable framework: talk to members and document their goals…
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