Johnny Santamaria

@jds64

jds64

San Francisco, CAJoined January 2025

About

Computer Science student at SFSU passionate about open source, web dev, and AI tools. Skilled in Python, JavaScript, and C++, I enjoy creating user-friendly solutions and teaching STEM topics.

Available for

I'm available for collaborations on open-source projects, web development, or AI-powered tools. Feel free to reach out for discussions on programming, user experience design, or sharing coding tips!

Johnny Santamaria's blogs

Repository Case Studiesjohnny603-repocasestudies.hashnode.dev6 posts

UI Challengesdaily-ui-challenge-intro.hashnode.dev4 posts

Git Workflow - Tips and Tricksgit-workflow-tips-and-tricks.hashnode.dev3 posts

100% free learning tools100-free-learning-tools.hashnode.dev1 post

Articles Comments

Recently published

JSJohnny Santamariajohnny603-repocasestudies.hashnode.devMar 28 · 12 min read

Improving MultiPartitionKey Typing in Dagster: A Deep Dive

Introduction Your IDE says str. Your debugger says MultiPartitionKey. One of them is lying — and it's your type hint. This is the story of how I tracked down a subtle but frustrating bug in Dagster, a

0

JSJohnny Santamariajohnny603-repocasestudies.hashnode.devFeb 14 · 7 min read

Keeping Your Secrets in Sync: Environment Lifecycle Management That Actually Works

Introduction Keyshade is an open-source real-time secret and configuration management platform that helps developers securely store, sync, and rotate sensitive data like API keys, passwords, and environment variables across multiple environments. It ...

0

JSJohnny Santamariajohnny603-repocasestudies.hashnode.devNov 7, 2025 · 24 min read

Keyshade Debugging: Mastering Workspace Role Tests and API Repair

"A good tester prevents problems; a great tester finds them." Keith Klain, Director of Quality Engineering at KPMG UK Introduction Four disabled tests. One cryptic comment: 'flaky.' When I dove into Keyshade's workspace role tests, I discovered the f...

0

JSJohnny Santamariajohnny603-repocasestudies.hashnode.devAug 12, 2025 · 13 min read

Fixing CLI Error Handling: A Deep Dive into Keyshade's WebSocket Communication Bug

“If you build software, every error message is marketing” - Jason Fried, Rework Introduction In today’s fast-paced software development landscape, managing credentials and sensitive configurations securely is more critical—and more challenging—than ...

0

JSJohnny Santamaria100-free-learning-tools.hashnode.devJun 23, 2025 · 6 min read

Level Up Your Linux Skills

“So many books, so little time.” - Frank Zappa How a gamified approach to cybersecurity education transforms learning from tedious to thrilling Introduction In today’s fast-paced digital world, cybersecurity skills are no longer optional — they’re e...

0

Johnny Santamaria

About

Available for

Johnny Santamaria's blogs

Recently published

Improving MultiPartitionKey Typing in Dagster: A Deep Dive

Keeping Your Secrets in Sync: Environment Lifecycle Management That Actually Works

Keyshade Debugging: Mastering Workspace Role Tests and API Repair

Fixing CLI Error Handling: A Deep Dive into Keyshade's WebSocket Communication Bug

Level Up Your Linux Skills

Search Hashnode

Johnny Santamaria

About

Available for

Johnny Santamaria's blogs

Recently published

Improving MultiPartitionKey Typing in Dagster: A Deep Dive

Keeping Your Secrets in Sync: Environment Lifecycle Management That Actually Works

Keyshade Debugging: Mastering Workspace Role Tests and API Repair

Fixing CLI Error Handling: A Deep Dive into Keyshade's WebSocket Communication Bug

Level Up Your Linux Skills