Jaehyeon Kim
Jaehyeon Kim

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  3. 2023

December

3 posts in total
  • Kafka Development on Kubernetes - Part 1 Cluster Setup Dec 21
  • Consume data from Kafka using Lambda - Real Time Streaming with Kafka and Flink Lab 6 Dec 14
  • Setup Local Development Environment for Apache Flink and Spark Using EMR Container Images Dec 7

November

5 posts in total
  • Write data to DynamoDB using Kafka Connect - Real Time Streaming with Kafka and Flink Lab 5 Nov 30
  • Clean, Aggregate, and Enrich Events with Flink - Real Time Streaming with Kafka and Flink Lab 4 Nov 23
  • Transform and write data to S3 from Kafka using Flink - Real Time Streaming with Kafka and Flink Lab 3 Nov 16
  • Write data to Kafka from S3 using Flink - Real Time Streaming with Kafka and Flink Lab 2 Nov 9
  • Benefits and Opportunities of Stateful Stream Processing Nov 2

October

6 posts in total
  • Deploy Aiven OpenSearch Sink Connector - Kafka Connect for AWS Services Integration Part 5 Oct 30
  • Produce data to Kafka using Lambda - Real Time Streaming with Kafka and Flink Lab 1 Oct 26
  • Develop Aiven OpenSearch Sink Connector - Kafka Connect for AWS Services Integration Part 4 Oct 23
  • Building Apache Flink Applications in Python Oct 19
  • How I Prepared for Certified Kubernetes Application Developer (CKAD) Oct 12
  • Real Time Streaming with Kafka and Flink - Introduction Oct 5

September

2 posts in total
  • Deployment via AWS Managed Flink - Kafka, Flink and DynamoDB for Real Time Fraud Detection Part 2 Sep 14
  • Getting Started with PyFlink on AWS - Part 3 AWS Managed Flink and MSK Sep 4

August

3 posts in total
  • Getting Started with PyFlink on AWS - Part 2 Local Flink and MSK Aug 28
  • Getting Started with PyFlink on AWS - Part 1 Local Flink and Local Kafka Aug 17
  • Local Development - Kafka, Flink and DynamoDB for Real Time Fraud Detection Part 1 Aug 10

July

4 posts in total
  • Kafka Development with Docker - Part 11 Kafka Authorization Jul 20
  • Kafka Development with Docker - Part 10 SASL Authentication Jul 13
  • Kafka Development with Docker - Part 9 SSL Authentication Jul 6
  • Deploy Camel DynamoDB Sink Connector - Kafka Connect for AWS Services Integration Part 3 Jul 3

June

6 posts in total
  • Kafka Development with Docker - Part 8 SSL Encryption Jun 29
  • Producer and Consumer with Glue Schema Registry - Kafka Development with Docker Part 7 Jun 22
  • Kafka Development with Docker - Part 6 Kafka Connect with Glue Schema Registry Jun 15
  • Kafka Development with Docker - Part 5 Glue Schema Registry Jun 8
  • Develop Camel DynamoDB Sink Connector - Kafka Connect for AWS Services Integration Part 2 Jun 4
  • Kafka Development with Docker - Part 4 Producer and Consumer Jun 1

May

5 posts in total
  • Kafka Development with Docker - Part 3 Kafka Connect May 25
  • Kafka Development with Docker - Part 2 Management App May 18
  • How I Prepared for Confluent Certified Developer for Apache Kafka as a Non-Java Developer May 11
  • Kafka Development with Docker - Part 1 Cluster Setup May 4
  • Kafka Connect for AWS Services Integration - Part 1 Introduction May 3

April

2 posts in total
  • Self-managed Blog with Hugo and GitHub Pages Apr 24
  • Integrate Glue Schema Registry with Your Python Kafka App Apr 12

March

1 post in total
  • Simplify Streaming Ingestion on AWS - Part 2 MSK and Athena Mar 14

February

1 post in total
  • Simplify Streaming Ingestion on AWS - Part 1 MSK and Redshift Feb 8

January

1 post in total
  • How to configure Kafka consumers to seek offsets by timestamp Jan 10
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 dynamic-des 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 dynamic-des 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
  • Dynamic DES: A Declarative API with Postgres and Redis Connectors
    Dynamic DES: 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 Dynamic DES
    One Simulation, Two Pipelines: Batch Training and Live Inference with Dynamic DES
    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.