Jaehyeon Kim
Jaehyeon Kim

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Minikube

4 posts in total
  • Kafka Development on Kubernetes - Part 3 Kafka Connect January 11, 2024
  • Kafka Development on Kubernetes - Part 2 Producer and Consumer January 4, 2024
  • Kafka Development on Kubernetes - Part 1 Cluster Setup December 21, 2023
  • Linux Dev Environment on Windows November 1, 2019

MLflow

2 posts in total
  • odctl 1.0: Kafka, Flink, Spark, Iceberg, Trino and MLflow on Your Laptop with One Command October 12, 2026
  • Learning MLOps with a Feature Store: A New Series September 28, 2026

MLOps

2 posts in total
  • Data Streaming and Machine Learning Projects That Run on Your Laptop September 30, 2026
  • Learning MLOps with a Feature Store: A New Series September 28, 2026

Next.js

1 post in total
  • Next.js Dashboard - Realtime Dashboard with FastAPI, Streamlit and Next.js Part 3 March 4, 2025

NiceGUI

2 posts in total
  • Keeping Game Leaderboards Up to Date in Real Time with Kafka and Flink SQL October 2, 2026
  • Guide to Building Integrated Web Applications with FastAPI and NiceGUI November 19, 2025

Node.js

2 posts in total
  • Yet another serverless solution for invoking AWS Lambda at a sub-minute frequency October 13, 2021
  • Adding Authorization to a Graphql API July 20, 2021

odctl

12 posts in total
  • odctl 1.0: Kafka, Flink, Spark, Iceberg, Trino and MLflow on Your Laptop with One Command October 12, 2026
  • Keeping Game Leaderboards Up to Date in Real Time with Kafka and Flink SQL October 2, 2026
  • Change Data Capture on a Simulated Online Shop with Debezium and Kafka Connect October 1, 2026
  • Data Streaming and Machine Learning Projects That Run on Your Laptop September 30, 2026
  • Learning MLOps with a Feature Store: A New Series September 28, 2026
  • Building an Agentic Analytics System over an Iceberg Lakehouse July 18, 2026
  • Running Kafka, Flink, Spark, Trino and Iceberg Locally with One CLI July 16, 2026
  • Flink Table API - Declarative Analytics for Supplier Stats in Real Time June 17, 2025
  • Flink DataStream API - Scalable Event Processing for Supplier Stats June 10, 2025
  • Kafka Streams - Lightweight Real-Time Processing for Supplier Stats June 3, 2025
  • Kafka Clients with Avro - Schema Registry and Order Events May 27, 2025
  • Kafka Clients with JSON - Producing and Consuming Order Events May 20, 2025

Online Machine Learning

3 posts in total
  • Building a Real-Time Industrial Digital Twin with Apache Flink and Online Machine Learning April 21, 2026
  • Productionizing an Online Product Recommender using Event Driven Architecture February 23, 2026
  • Prototyping an Online Product Recommender in Python January 27, 2026

Open Data Stack

3 posts in total
  • odctl 1.0: Kafka, Flink, Spark, Iceberg, Trino and MLflow on Your Laptop with One Command October 12, 2026
  • Running Kafka, Flink, Spark, Trino and Iceberg Locally with One CLI July 16, 2026
  • Productionizing an Online Product Recommender using Event Driven Architecture February 23, 2026

OpenLineage

2 posts in total
  • Current London 2026: Building End-to-End Data Lineage May 22, 2026
  • Self-service Data Platform via a Multi-tenant SQL Gateway July 17, 2025
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Profile
Jaehyeon Kim
Jaehyeon Kim
Data Engineer | Data Streaming | Powering ML & AI in Real Time
Taxonomies
Data Streaming 70 Data Engineering 43 Development 28 Data Analysis 17 Open Source 13 Data Integration 12 Machine Learning 7 Kubernetes 6 Security 5 Data Architecture 3 Data Processing 3 Big Data 2 System Architecture 2 Web Development 2
Python 77 Apache Kafka 73 AWS 50 Docker 50 Apache Flink 39 Apache Beam 17 Apache Spark 17 Kafka Connect 16 Amazon MSK 14 AWS Lambda 14 Benchtop 13 dbt 13 odctl 12 Amazon EMR 11 desflow 11 PostgreSQL 10 Kubernetes 8 PyFlink 8 Apache Iceberg 7 Change Data Capture (CDC) 7 Debezium 7 Kotlin 7 Apache Airflow 6 Discrete Event Simulation 6 Kafka UI 6 Amazon DynamoDB 5 PySpark 5 SimPy 5 Amazon API Gateway 4 Amazon Athena 4 AWS Glue 4 AWS Glue Schema Registry 4 BigQuery 4 Digital Twin 4 FastAPI 4 Minikube 4 Amazon EKS 3 Amazon QuickSight 3 Amazon S3 3 Apache Hudi 3 ALL 143
Kafka Development with Docker 11 Apache Beam Python Examples 10 Real Time Streaming with Kafka and Flink 7 Building Real-Time Digital Twins with desflow 6 dbt Pizza Shop Demo 6 Apache Beam Local Development with Python 5 dbt for Effective Data Transformation on AWS 5 Getting Started with Real-Time Streaming in Kotlin 5 Kafka Connect for AWS Services Integration 5 Serverless Data Product 4 Data Lake Demo Using Change Data Capture 3 Getting Started with PyFlink on AWS 3 Kafka Development on Kubernetes 3 Parallel processing on single machine 3 Realtime Dashboard with FastAPI, Streamlit and Next.js 3 API development with R 2 dbt Guide for Production 2 Deploy Python Stream Processing App on Kubernetes 2 Download Stock Data 2 From Prototype to Production: Real-Time Product Recommendation with Contextual Bandits 2 ALL 25
2026 17 2025 13 2024 29 2023 39 2022 15 2021 7 2020 1 2019 5 2018 2 2017 6 2016 6 2015 15 2014 5
Posts
  • odctl 1.0: Kafka, Flink, Spark, Iceberg, Trino and MLflow on Your Laptop with One Command
    odctl 1.0: Kafka, Flink, Spark, Iceberg, Trino and MLflow on Your Laptop with One Command
    October 12, 2026
  • Defining Data-Streaming Simulations in YAML, Without Writing Python
    Defining Data-Streaming Simulations in YAML, Without Writing Python
    October 6, 2026
  • Keeping Game Leaderboards Up to Date in Real Time with Kafka and Flink SQL
    Keeping Game Leaderboards Up to Date in Real Time with Kafka and Flink SQL
    October 2, 2026
  • Change Data Capture on a Simulated Online Shop with Debezium and Kafka Connect
    Change Data Capture on a Simulated Online Shop with Debezium and Kafka Connect
    October 1, 2026
  • Building an Agentic Analytics System over an Iceberg Lakehouse
    Building an Agentic Analytics System over an Iceberg Lakehouse
    July 18, 2026
  • Current London 2026: Building End-to-End Data Lineage
    Current London 2026: Building End-to-End Data Lineage
    May 22, 2026
  • Building a Real-Time Industrial Digital Twin with Apache Flink and Online Machine Learning
    Building a Real-Time Industrial Digital Twin with Apache Flink and Online Machine Learning
    April 21, 2026
  • Productionizing an Online Product Recommender using Event Driven Architecture
    Productionizing an Online Product Recommender using Event Driven Architecture
    February 23, 2026
  • Stream Processing with Flink in Kotlin
    Stream Processing with Flink in Kotlin
    December 10, 2025
  • Guide to Building Integrated Web Applications with FastAPI and NiceGUI
    Guide to Building Integrated Web Applications with FastAPI and NiceGUI
    November 19, 2025
  • odctl 1.0: Kafka, Flink, Spark, Iceberg, Trino and MLflow on Your Laptop with One Command
    odctl 1.0: Kafka, Flink, Spark, Iceberg, Trino and MLflow on Your Laptop with One Command
    October 12, 2026
  • Defining Data-Streaming Simulations in YAML, Without Writing Python
    Defining Data-Streaming Simulations in YAML, Without Writing Python
    October 6, 2026
  • Keeping Game Leaderboards Up to Date in Real Time with Kafka and Flink SQL
    Keeping Game Leaderboards Up to Date in Real Time with Kafka and Flink SQL
    October 2, 2026
  • Change Data Capture on a Simulated Online Shop with Debezium and Kafka Connect
    Change Data Capture on a Simulated Online Shop with Debezium and Kafka Connect
    October 1, 2026
  • Data Streaming and Machine Learning Projects That Run on Your Laptop
    Data Streaming and Machine Learning Projects That Run on Your Laptop
    September 30, 2026
  • Learning MLOps with a Feature Store: A New Series
    Learning MLOps with a Feature Store: A New Series
    September 28, 2026
  • Building an Agentic Analytics System over an Iceberg Lakehouse
    Building an Agentic Analytics System over an Iceberg Lakehouse
    July 18, 2026
  • desflow: A Declarative API with Postgres and Redis Connectors
    desflow: A Declarative API with Postgres and Redis Connectors
    July 17, 2026
  • Running Kafka, Flink, Spark, Trino and Iceberg Locally with One CLI
    Running Kafka, Flink, Spark, Trino and Iceberg Locally with One CLI
    July 16, 2026
  • One Simulation, Two Pipelines: Batch Training and Live Inference with desflow
    One Simulation, Two Pipelines: Batch Training and Live Inference with desflow
    May 25, 2026
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Jaehyeon Kim

Data Engineer | Data Streaming | Powering ML & AI in Real Time

Copyright © 2023-2026 Jaehyeon Kim. All Rights Reserved.