Heeki ParkBuilding scheduled workflows using native integrations and intrinsic functionsIn this post, I dive deep in discussing how to build a scheduled workflow, using EventBridge Scheduler and Step Functions.13 min read·Jan 31, 2024----
Heeki ParkBuilding serverless APIs using single table design and test-driven developmentDuring the winter break when things were relatively quiet, I decided to build an application that manages and tracks daily reading…10 min read·Jan 12, 2024----
Heeki ParkAccelerating serverless development with blueprints and governanceI spend lots of time talking to organizations about how to build and deploy serverless applications. While many people are still learning…5 min read·Dec 20, 2023----
Heeki ParkImplementing RAG with Amazon Bedrock and AWS LambdaExtending on my prior blog post, I wanted to continue tinkering with generative AI concepts using Amazon Bedrock and AWS Lambda. This time…6 min read·Dec 1, 2023--1--1
Heeki ParkUsing Amazon Bedrock with AWS LambdaWith the buzz about GenAI and AWS’s recent GA release of Amazon Bedrock, I decided to spend some time understanding how to use the service…4 min read·Oct 27, 2023----
Heeki ParkConfiguring code signing with AWS Lambda functions and layersI’ve been spending a bunch of time lately thinking about governance for developing serverless applications. One way to secure serverless…4 min read·Nov 24, 2021----
Heeki ParkDeploying Java-based AWS Lambda functions as OCI images and JAR filesTo test out and demo the announcement around container support for AWS Lambda functions, I built a demo to investigate what it would take…3 min read·Dec 16, 2020----
Heeki ParkDeploying a VPC-enabled Elasticsearch cluster with Cognito authenticationI had a use case where I needed to build out an Elasticsearch cluster for collecting metrics and logging data. As such, I took it as an…2 min read·Jul 29, 2020----
Heeki ParkDiving Deep on Kinesis Streams with LambdaLast November, AWS announced a new parallelization factor feature for processing Kinesis or DynamoDB streams, which effectively allows one…5 min read·Jul 27, 2020--2--2
Heeki ParkLessons Learned from Parallel ProgrammingThis spring semester I started a Masters of Computer Science program at the University of Illinois. While I’ve taken plenty of classes…10 min read·Apr 23, 2020----