Browsing Tag
webdev
2741 posts
Building an AI-Powered Crypto Sentiment & Trading Dashboard
I’m excited to share my latest project: an AI-Driven Trading Dashboard. The goal is to help traders make…
Your OpenAPI spec says `object`. Your code returns `array`. Spectral won’t catch it.
Here’s a bug I’ve seen more than once. You write a spec for a user lookup endpoint: #…
Deconstructing LinkedIn’s Video Streaming: Building a High-Performance Extraction Engine with HLS and FFmpeg
Introduction As developers, we are often fascinated by how massive platforms manage data delivery at scale. LinkedIn, the…
Cloud AI APIs vs. Self-Hosted LLMs: When an Old Phone Beats GPT-4
A Reddit post recently caught my eye — someone turned a Xiaomi 12 Pro into a 24/7 headless…
A Countdown Tracker That Handles DST, Timezones, and Calendar-Day Math Correctly
A Countdown Tracker That Handles DST, Timezones, and Calendar-Day Math Correctly “Days between two dates” sounds trivial, but…
Zero application code for a REST API — semantic navigation with LinkLab
Zero application code for a REST API — semantic navigation with LinkLab The starting point At the beginning…
I Built a JSON Fixer Because I Was Tired of Counting Characters
JSON.parse() gives you an error at “position 42”. Great. Position 42 of a 500-line config file. Let me…
TypeScript Utility Types That Actually Save Time in Production SaaS Code
TypeScript’s built-in utility types are in every cheatsheet but rarely explained in context. Here’s how they appear in…
The Vercel Bill Conversation Every Startup Avoids (Until It’s Too Late)
Our team was shocked when we received a $4,700 Vercel bill. The architecture we had set up was…
GitHub Copilot vs Cursor 2026: Where Should You Spend Your Money?
I’ve been using both GitHub Copilot and Cursor in production for over a year now. In 2026, the…
