Heeki Park
@hpark
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API Gateway just launched support for response streaming. Check out the launch blog and my blog post outlining serverless compute options for response streaming!
linkedin.com
I'm pleased to see that API Gateway has just launched support for response streaming from backend integrations. This enables builders to deploy agentic applications on serverless compute and maintain...
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I continue having conversations around credential and secrets management in agentic applications. I wrote a blog post discussing how AgentCore Identity can address some of those needs.
linkedin.com
It's been about a month since my last post, as it's been quite a busy month preparing for re:Invent at the end of the month. I'm excited to be presenting in two breakouts this year. πππΆπΉπ±,...
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In my next blog post, I revisit AgentCore Runtime with the latest enhancements that were launched at the end of September, e.g., support for infrastructure as code, tagging, and private connectivity.
linkedin.com
Yesterday, I ran my third half marathon in the last two years, and training continues in the lead up to my first full marathon in mid-November. In each of my half marathon races, I've improved but...
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Today marks 9 years at AWS. I write some of my reflections about my time so far and share the next blog post in my AgentCore series.
linkedin.com
Today marks 9 years at AWS. Having some amount of tenure here, I sometimes speak to new hires, as part of their onboarding plan, to talk about my journey at AWS. I tell them that Amazon is a place...
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Continuing the series on AgentCore services and agentic applications more broadly, I published my next post, covering agentic memory with AgentCore Memory. I cover memory concepts, implementation details, and the importance of context engineering. Enjoy!
linkedin.com
Continuing the series on AgentCore services and agentic applications more broadly, I published my next post, covering agentic memory with AgentCore Memory. I cover memory concepts, implementation...
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I spent some time exploring Amazon Bedrock AgentCore Runtime. I hope this post helps others who are looking to investigate the possibilities of this service, now in public preview.
linkedin.com
At the AWS Summit in New York last month, Amazon announced a new set of services in preview for building, deploying, and operating your AI agents under the umbrella of Amazon Bedrock AgentCore. Over...
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It's clear that the landscape of AI protocols is rapidly evolving. I spent some time thinking about the agent-as-tool pattern. This post is targeted at the API architect or developer trying to understand agents and remote MCP servers.
linkedin.com
It's clear that the landscape of AI protocols is rapidly evolving and expanding. MCP seems to have a ton of attention right now, and I suspect that A2A will continue to grow as agent networks grow in...
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As excitement with MCP continues to build, it's critical that security is baked into remote MCP server deployments. In this post, I do a refresher on OAuth2 and cover my journey of implementing OAuth2 with the MCP Python SDK.
linkedin.com
As excitement with MCP continues to build, it's critical that security is baked into remote MCP server deployments. In this post, I do a refresher on OAuth2 and cover my journey of implementing...
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As developers build agentic applications, it's clear that some capabilities are handled easily by LLMs, but it's also obvious that others are not. I wrote a blog post to walk through some considerations for authoring agentic applications.
linkedin.com
As developers build agentic applications, it's clear that some capabilities are handled easily by LLMs, but it's also obvious that others are not. I wrote a blog post to walk through some considera...
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AWS released the Strands Agents with a Python SDK today. I spent some time tonight testing it out and deploying it on API Gateway and Lambda. I documented that exploration and hope it helps folks as they think about deploying agents on AWS. https://t.co/p9lPMv5Pfr
linkedin.com
AWS released the Strands Agents with a Python SDK today. I spent some time tonight testing it out and deploying it on API Gateway and Lambda. I documented that exploration and hope it helps folks as...
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I spent some time building MCP servers and wrote this blog post, documenting the developer journey. I hope it helps others who are interested in building too, whether for personal use cases or as you think about building for your organization.
linkedin.com
I don't know if it's selection bias but it seems like MCP keeps coming up in all my feeds and in lots of conversations these days. I spent some time building and wrote this blog post, documenting the...
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I'm not a frontend developer but I did dabble a bit with Streamlit over the winter break. I wrote about my experience and learnings of building a frontend application as a backend developer. Enjoy! https://t.co/PcUe0qyeDw
linkedin.com
I'm not a frontend developer but I did dabble a bit with Streamlit over the winter break. I wrote about my experience and learnings of building a frontend application as a backend developer. Enjoy!
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I wrote a post discussion design trade-offs for serverless APIs. Have a look!
linkedin.com
I've been having a few conversations with customers about serverless API strategy lately, so I decided to document some of the trade-offs I commonly walk through with customers in those discussions....
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I'm pleased to announce that Amazon API Gateway now supports custom domain names for private REST API endpoints. This one has been a long time coming!
aws.amazon.com
This post is written by Heeki Park, Principal Solutions Architect 1/23/25: This post was updated to correct the AWS CloudFormation templates. Amazon API Gateway is introducing custom domain name...
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I wrote a quick post on authoring an SCP to block deployment of public REST API endpoints with Amazon API Gateway.
heeki.medium.com
I work with a variety of customers who need to implement guardrails when deploying serverless resources in AWS. Those guardrails areβ¦
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I'm presenting 3 sessions at re:Invent this year. Check them out! SVS207 | Effectively model costs for your serverless applications SVS318 | Scaling and securing private workloads using Amazon API Gateway SVS324 | Implementing security best practices for serverless applications
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I wrote a post exploring security workflows that take into consideration the source identity. This simplifies the process of building fine-grained security for your AWS applications.
linkedin.com
I spent some time prototyping a security workflow that leverages source identities when evaluating permissions policies, using only AWS IAM and built-in SDK support. This helps in scenarios where you...
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I did a quick write-up on monitoring and alerting on AWS service quotas, using AWS Lambda as an example. If you want to visualize quotas alongside concurrent execution metrics, read here.
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As a follow-up to my prior post on building serverless APIs, I just published the next in the series, diving deep on how to build scheduled workflows using native integrations and intrinsic functions. Take a look! https://t.co/D8n36sPxFO
linkedin.com
As a follow-up to my prior post on building serverless APIs, I just published the next in the series, diving deep on how to build scheduled workflows using native integrations and intrinsic functio...
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Over the winter break, I built a serverless application that includes synchronous APIs and scheduled workflows. I plan to write a series of blog posts, discussing trade-offs and development practices. I just published the first of the series. Take a look! https://t.co/n4GmoZbtBS
linkedin.com
Over the winter break, I built a serverless application that includes synchronous APIs and scheduled workflows. I plan to write a series of blog posts, discussing design choices, trade-offs, and...
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