Jaehyeon Kim
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  3. Data Integration

Change Data Capture (CDC) Local Development with PostgreSQL, Debezium Server and Pub/Sub Emulator

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November 7, 202411 min read Data Integration Data-StreamingChange Data Capture (CDC)DebeziumGCPGoogle Cloud PubSubPostgreSQLPubSub Emulator

Debezium Server streams PostgreSQL row changes into the Google Pub/Sub emulator, with Docker Compose, a theLook data generator and a Python reader.

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Kafka Development on Kubernetes - Part 3 Kafka Connect

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January 11, 20247 min read Data Integration Data-Streaming Kubernetes Kafka Development on KubernetesApache KafkaDockerKafka ConnectKubernetesMinikubePython

Ingest fake customer and order data into Kafka with the MSK Data Generator and save it to S3, with connectors deployed as Strimzi custom resources.

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Develop Aiven OpenSearch Sink Connector - Kafka Connect for AWS Services Integration Part 4

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October 23, 202312 min read Data Integration Data-Streaming Kafka Connect for AWS Services IntegrationApache KafkaAWSDockerKafka ConnectKpowOpenSearch

Build a local Kafka to OpenSearch pipeline on Docker with the Aiven sink connector, ingesting fake impressions and clicks for near real time analytics.

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Deploy Camel DynamoDB Sink Connector - Kafka Connect for AWS Services Integration Part 3

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July 3, 202314 min read Data Integration Data-Streaming Kafka Connect for AWS Services IntegrationAmazon DynamoDBAmazon MSKApache CamelApache KafkaAWSKafka ConnectKpow

Deploy the Camel DynamoDB sink connector and its data generator source on Amazon MSK and MSK Connect, moving the local pipeline onto AWS.

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Kafka Development with Docker - Part 6 Kafka Connect with Glue Schema Registry

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June 15, 202313 min read Data Integration Data-Streaming Kafka Development With DockerApache KafkaAWSAWS Glue Schema RegistryDockerKafka ConnectKpow

Schema registry support added to a Kafka Connect ingestion pipeline, so the source and sink connectors serialise through AWS Glue Schema Registry.

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Kafka Development with Docker - Part 3 Kafka Connect

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May 25, 20239 min read Data Integration Data-Streaming Kafka Development With DockerApache KafkaDockerKafka Connect

A Kafka Connect ingestion pipeline on Docker. The MSK Data Generator creates fake customer and order records, and the Confluent S3 sink saves them.

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Kafka Connect for AWS Services Integration - Part 1 Introduction

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May 3, 20234 min read Data Integration Data-Streaming Kafka Connect for AWS Services IntegrationAmazon MSKApache KafkaAWSKafka Connect

A survey of the Kafka connectors available for AWS service integration, as the starting point for building real time data pipelines on AWS.

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Use External Schema Registry with MSK Connect - Part 2 MSK Deployment

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April 3, 20228 min read Data Integration Data-Streaming Integrate Schema Registry With MSK ConnectAmazon ECSAmazon MSKApache KafkaApicurio RegistryAWSChange Data Capture (CDC)DebeziumKafka Connect

Deploy a Change Data Capture pipeline to AWS with the Apicurio registry on ECS, private subnets over VPN and the Avro converter packaged with the connectors.

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Use External Schema Registry with MSK Connect - Part 1 Local Development

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March 7, 202210 min read Data Integration Data-Streaming Integrate Schema Registry With MSK ConnectApache KafkaApicurio RegistryAWSChange Data Capture (CDC)DebeziumDockerKafka Connect

A local Change Data Capture setup on Docker Compose with Debezium, the Confluent S3 sink and the Apicurio registry, showing how schema evolution is managed.

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Implement Data Lake - Data Lake Demo using Change Data Capture (CDC) on AWS Part 3

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December 19, 202112 min read Data-Engineering Data Integration Data-Streaming Data Lake Demo Using Change Data CaptureAmazon EMRAmazon MSKApache HudiApache KafkaAWSChange Data Capture (CDC)DebeziumKafka Connect

Run a Hudi DeltaStreamer application on Amazon EMR, then query the resulting Hudi table with Athena and build a QuickSight dashboard on it.

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Profile
Jaehyeon Kim
Jaehyeon Kim
Data Engineer | Data Streaming Enthusiast | Powering ML & AI in Real Time
Taxonomies
Data Streaming 70 Data Engineering 38 Development 28 Data Analysis 17 Data Integration 12 Open Source 7 Kubernetes 6 Machine Learning 5 Security 5 Data Architecture 3 Data Processing 3 Big Data 2 System Architecture 2 Web Development 2
Python 75 Apache Kafka 68 AWS 50 Docker 50 R 37 Apache Flink 34 Kpow 22 Apache Beam 17 Apache Spark 16 Kafka Connect 15 Amazon MSK 14 AWS Lambda 14 dbt 13 Amazon EMR 11 Kubernetes 8 PyFlink 8 Kotlin 7 PostgreSQL 7 Change Data Capture (CDC) 6 Debezium 6 dynamic-des 6 Amazon DynamoDB 5 Apache Airflow 5 Discrete Event Simulation 5 Factor House Local 5 PySpark 5 Amazon API Gateway 4 Amazon Athena 4 Apache Iceberg 4 AWS Glue 4 AWS Glue Schema Registry 4 BigQuery 4 Digital Twin 4 FastAPI 4 Minikube 4 R Shiny 4 RServe 4 SimPy 4 Amazon EKS 3 Amazon QuickSight 3 ALL 137
Kafka Development with Docker 11 Apache Beam Python Examples 10 Real Time Streaming with Kafka and Flink 7 dbt Pizza Shop Demo 6 Tree Based Methods in R 6 Apache Beam Local Development with Python 5 Building Real-Time Digital Twins with dynamic-des 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 ALL 24
2026 11 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
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    Building an Agentic Analytics System over an Iceberg Lakehouse
    July 18, 2026
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    Dynamic DES v0.11.1: A Declarative API with Postgres and Redis Connectors
    July 17, 2026
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    Introducing odctl: One CLI for a Local Open Data Stack
    July 16, 2026
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    One Simulation, Two Pipelines: Batch Training and Live Inference with Dynamic DES v0.8.1
    May 25, 2026
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    Building an Event-Driven Hybrid Digital Twin with dynamic-des
    April 29, 2026
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    Why Digital Twins Are Rewiring Industry 4.0
    April 22, 2026
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    Building a Real-Time Industrial Digital Twin with Apache Flink and Online Machine Learning
    April 21, 2026
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    Slides as Code: Integrating Reveal.js into my Hugo Blog
    March 9, 2026
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    Productionizing an Online Product Recommender using Event Driven Architecture
    February 23, 2026
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    Stream Processing with Flink in Kotlin
    December 10, 2025
  • featured.png
    Building an Agentic Analytics System over an Iceberg Lakehouse
    July 18, 2026
  • featured.png
    Dynamic DES v0.11.1: A Declarative API with Postgres and Redis Connectors
    July 17, 2026
  • featured.png
    Introducing odctl: One CLI for a Local Open Data Stack
    July 16, 2026
  • featured.png
    One Simulation, Two Pipelines: Batch Training and Live Inference with Dynamic DES v0.8.1
    May 25, 2026
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    Current London 2026: Building End-to-End Data Lineage
    May 22, 2026
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    Building an Event-Driven Hybrid Digital Twin with dynamic-des
    April 29, 2026
  • featured.png
    Why Digital Twins Are Rewiring Industry 4.0
    April 22, 2026
  • featured.png
    Building a Real-Time Industrial Digital Twin with Apache Flink and Online Machine Learning
    April 21, 2026
  • featured.png
    Slides as Code: Integrating Reveal.js into my Hugo Blog
    March 9, 2026
  • featured.gif
    Productionizing an Online Product Recommender using Event Driven Architecture
    February 23, 2026
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Jaehyeon Kim

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

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