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Working from home
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Working from home
10 followers · 16 following

Achievements

Achievement: Pair ExtraordinaireAchievement: StarstruckAchievement: Public SponsorAchievement: YOLOAchievement: QuickdrawAchievement: Pull Sharkx3Achievement: Arctic Code Vault Contributor

Achievements

Achievement: Pair ExtraordinaireAchievement: StarstruckAchievement: Public SponsorAchievement: YOLOAchievement: QuickdrawAchievement: Pull Sharkx3Achievement: Arctic Code Vault Contributor

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huntharo/README.md

Hi there 👋

I'm Harold, a software engineer focused on building high-performance distributed systems.

Featured Projects

🔄 p-map-iterable

A TypeScript library for efficient async iteration with backpressure control

  • Built on concepts from p-map and p-queue
  • Optimizes throughput for async read/write operations
  • Prevents producer/consumer racing through backpressure

🗺️ streaming-sitemaps

Generate XML sitemaps at scale from streaming data

  • Process hundreds of millions of items efficiently
  • Integrates with Kafka/Kinesis streams
  • Outputs to S3 with DynamoDB backing

⚡ lambda-dispatch

Advanced request routing for AWS Lambda in Rust and .NET

  • Eliminates cold starts
  • Enables concurrent request handling
  • Allows for streaming request and response bodies (although this is troublesome with ALBs)
  • ~5ms faster response times than standard Lambda
  • Includes CDK constructs for easy deployment

🚀 microapps-core

Next.js multi-version deployment framework

  • Run unlimited versions on a single URL
  • Share host between multiple apps
  • Smoke test new versions before user exposure
  • Seamless version transitions without page reloads
  • Includes CDK deployment constructs

Pinned Loading

  1. pwrdrvr/dynamodb-session-store pwrdrvr/dynamodb-session-store Public

    DynamoDB-based session store for express-session, using the AWS SDK for JS v3, offering configurability for cost, performance, and reliability, as well as examples, cost calcs, and tips not found i…

    TypeScript 4

  2. pwrdrvr/microapps-core pwrdrvr/microapps-core Public

    MicroApps is a framework for rapidly deploying and managing many micro apps that share a CloudFront, SSL Certificate, and domain. A key feature is the ability to target users to different versions …

    TypeScript 12 1

  3. pwrdrvr/microapps-app-release pwrdrvr/microapps-app-release Public

    MicroApps - Release App - Built on Next.js, Deployed with CDK and MicroApps

    TypeScript 2 2

  4. shutterstock/p-map-iterable shutterstock/p-map-iterable Public

    Performs a concurrent mapping with back pressure (won't iterate all source items if the consumer is not reading).

    TypeScript 2

  5. shutterstock/chunker shutterstock/chunker Public

    Calls a callback when size would be exceeded or count is met

    TypeScript 1

  6. shutterstock/kinesis-helpers shutterstock/kinesis-helpers Public

    Helpers for @aws-sdk/client-kinesis

    TypeScript 1