Jaehyeon Kim
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Simplify Streaming Ingestion on AWS - Part 1 MSK and Redshift

Simplify Streaming Ingestion on AWS - Part 1 MSK and Redshift
February 8, 202318 min read Data-Streaming Simplify Streaming Ingestion on AWSAmazon MSKAmazon RedshiftApache KafkaAWSAWS LambdaPython

Stream Kafka records from Amazon MSK into Redshift through its direct integration, with a producer Lambda built locally using AWS SAM and Terraform.

Read More: Simplify Streaming Ingestion on AWS - Part 1 MSK and Redshift

How to configure Kafka consumers to seek offsets by timestamp

How to configure Kafka consumers to seek offsets by timestamp
January 10, 202310 min read Data-StreamingApache KafkaDockerPython

Configure a Kafka consumer to seek offsets by timestamp while partitions are assigned by subscription, on a single node cluster in Docker Compose.

Read More: How to configure Kafka consumers to seek offsets by timestamp

Data Build Tool (dbt) for Effective Data Transformation on AWS - Part 5 Athena

Data Build Tool (dbt) for Effective Data Transformation on AWS - Part 5 Athena
December 6, 202216 min read Data-Engineering Dbt for Effective Data Transformation on AWSAmazon AthenaAmazon QuickSightAWSAWS GlueDbt

Amazon Athena data transformation pipelines with dbt, closing the dbt on AWS series. Subsets of IMDb data feed models developed in multiple layers.

Read More: Data Build Tool (dbt) for Effective Data Transformation on AWS - Part 5 Athena

EMR on EKS - Data Build Tool (dbt) for Effective Data Transformation on AWS Part 4

EMR on EKS - Data Build Tool (dbt) for Effective Data Transformation on AWS Part 4
November 1, 202220 min read Data-Engineering Dbt for Effective Data Transformation on AWSAmazon EKSAmazon EMRApache SparkAWSDbtEMR on EKS

Amazon EMR on EKS data transformation pipelines with dbt. Subsets of IMDb data feed models developed in multiple layers following dbt best practices.

Read More: EMR on EKS - Data Build Tool (dbt) for Effective Data Transformation on AWS Part 4

EMR on EC2 - Data Build Tool (dbt) for Effective Data Transformation on AWS Part 3

EMR on EC2 - Data Build Tool (dbt) for Effective Data Transformation on AWS Part 3
October 19, 202219 min read Data-Engineering Dbt for Effective Data Transformation on AWSAmazon EMRAmazon QuickSightApache SparkAWSDbt

Amazon EMR on EC2 data transformation pipelines with dbt. Subsets of IMDb data feed models developed in multiple layers following dbt best practices.

Read More: EMR on EC2 - Data Build Tool (dbt) for Effective Data Transformation on AWS Part 3

Data Build Tool (dbt) for Effective Data Transformation on AWS - Part 2 Glue

Data Build Tool (dbt) for Effective Data Transformation on AWS - Part 2 Glue
October 9, 202218 min read Data-Engineering Dbt for Effective Data Transformation on AWSAmazon QuickSightApache SparkAWSAWS GlueDbt

AWS Glue data transformation pipelines with dbt. Subsets of IMDb data feed models developed in multiple layers following dbt best practices.

Read More: Data Build Tool (dbt) for Effective Data Transformation on AWS - Part 2 Glue

Data Build Tool (dbt) for Effective Data Transformation on AWS - Part 1 Redshift

Data Build Tool (dbt) for Effective Data Transformation on AWS - Part 1 Redshift
September 28, 202219 min read Data-Engineering Dbt for Effective Data Transformation on AWSAmazon RedshiftAWSAWS SAMDbt

Redshift Serverless data transformation pipelines with dbt. Subsets of IMDb data feed models developed in multiple layers following dbt best practices.

Read More: Data Build Tool (dbt) for Effective Data Transformation on AWS - Part 1 Redshift

Develop and Test Apache Spark Apps for EMR Remotely Using Visual Studio Code

Develop and Test Apache Spark Apps for EMR Remotely Using Visual Studio Code
September 7, 202216 min read Data-EngineeringAmazon EMRApache SparkAWSPySpark

Develop Spark apps on an EMR cluster in a private subnet over VPN and the VS Code remote SSH extension, with the cluster shared by several users.

Read More: Develop and Test Apache Spark Apps for EMR Remotely Using Visual Studio Code

Manage EMR on EKS with Terraform

Manage EMR on EKS with Terraform
August 26, 202212 min read Data-EngineeringAmazon EKSAmazon EMRApache SparkAWSEMR on EKSKarpenterTerraform

Provision EMR on EKS with Terraform and EKS Blueprints, then compare two Spark jobs with and without Dynamic Resource Allocation under Karpenter.

Read More: Manage EMR on EKS with Terraform

Revisit AWS Lambda Invoke Function Operator of Apache Airflow

Revisit AWS Lambda Invoke Function Operator of Apache Airflow
August 6, 202215 min read Data-EngineeringApache AirflowAWSAWS LambdaDockerPython

Extend the Apache Airflow Lambda invoke function operator with a correlation ID, so it reports the invocation result and the exact error message.

Read More: Revisit AWS Lambda Invoke Function Operator of Apache Airflow
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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 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 Apache Flink 34 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 SimPy 4 Amazon EKS 3 Amazon QuickSight 3 Amazon S3 3 Apache Hudi 3 EMR on EKS 3 GCP 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 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 From Prototype to Production: Real-Time Product Recommendation with Contextual Bandits 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
  • Building an Agentic Analytics System over an Iceberg Lakehouse
    Building an Agentic Analytics System over an Iceberg Lakehouse
    July 18, 2026
  • Dynamic DES v0.11.1: A Declarative API with Postgres and Redis Connectors
    Dynamic DES v0.11.1: A Declarative API with Postgres and Redis Connectors
    July 17, 2026
  • Introducing odctl: One CLI for a Local Open Data Stack
    Introducing odctl: One CLI for a Local Open Data Stack
    July 16, 2026
  • One Simulation, Two Pipelines: Batch Training and Live Inference with Dynamic DES v0.8.1
    One Simulation, Two Pipelines: Batch Training and Live Inference with Dynamic DES v0.8.1
    May 25, 2026
  • Building an Event-Driven Hybrid Digital Twin with dynamic-des
    Building an Event-Driven Hybrid Digital Twin with dynamic-des
    April 29, 2026
  • Why Digital Twins Are Rewiring Industry 4.0
    Why Digital Twins Are Rewiring Industry 4.0
    April 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
  • Slides as Code: Integrating Reveal.js into my Hugo Blog
    Slides as Code: Integrating Reveal.js into my Hugo Blog
    March 9, 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
  • Building an Agentic Analytics System over an Iceberg Lakehouse
    Building an Agentic Analytics System over an Iceberg Lakehouse
    July 18, 2026
  • Dynamic DES v0.11.1: A Declarative API with Postgres and Redis Connectors
    Dynamic DES v0.11.1: A Declarative API with Postgres and Redis Connectors
    July 17, 2026
  • Introducing odctl: One CLI for a Local Open Data Stack
    Introducing odctl: One CLI for a Local Open Data Stack
    July 16, 2026
  • One Simulation, Two Pipelines: Batch Training and Live Inference with Dynamic DES v0.8.1
    One Simulation, Two Pipelines: Batch Training and Live Inference with Dynamic DES v0.8.1
    May 25, 2026
  • Current London 2026: Building End-to-End Data Lineage
    Current London 2026: Building End-to-End Data Lineage
    May 22, 2026
  • Building an Event-Driven Hybrid Digital Twin with dynamic-des
    Building an Event-Driven Hybrid Digital Twin with dynamic-des
    April 29, 2026
  • Why Digital Twins Are Rewiring Industry 4.0
    Why Digital Twins Are Rewiring Industry 4.0
    April 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
  • Slides as Code: Integrating Reveal.js into my Hugo Blog
    Slides as Code: Integrating Reveal.js into my Hugo Blog
    March 9, 2026
  • Productionizing an Online Product Recommender using Event Driven Architecture
    Productionizing an Online Product Recommender using Event Driven Architecture
    February 23, 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.