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Articles 166,940Blog Posts 159,254Tech Tutorials 44,244Research Papers 32,492News 21,329
⚡ AI Lessons
Dev.to · Ray
🖌️ UI/UX Design
⚡ AI Lesson
1mo ago
design.md: If Your AI-Generated UI Keeps Drifting, You're Missing Google's design.md
Have you ever done some Vibe Coding and noticed the AI's layout is always a little off? You keep...
Dev.to · Ray
📰 AI News & Updates
⚡ AI Lesson
2mo ago
How Much of Your Blog Does AI Search Actually Grab? Breaking Down Claude's WebSearch and WebFetch
A while back I wrote Is SEO Not Enough? Meet AEO — Getting Your Site Found by AI Search, and right...
Dev.to · Ray
🤖 AI Agents & Automation
⚡ AI Lesson
2mo ago
My server pushes hints to agents — and the 3 iterations that led there
I avoided MCP from day one. No schema overhead, no token tax. The agent called my GraphQL API...
Dev.to · Ray
🌐 Frontend Engineering
⚡ AI Lesson
4mo ago
Vanilla JS is still King: 96/100 Performance Car Showroom Template (No Frameworks)
Honestly, I'm tired of bloated frameworks 🗿 I built this Car Showroom template using only Pure...
Dev.to · Ray
📣 Digital Marketing & Growth
⚡ AI Lesson
4mo ago
I Ran 10 Trading Strategies for 30 Days — Here Is What Actually Worked
I Ran 10 Trading Strategies for 30 Days — Here's What Actually Worked I built a paper...
Dev.to · Ray
☁️ DevOps & Cloud
⚡ AI Lesson
4mo ago
Stop Paying for Monitoring: The Self-Hosted Stack for Indie SaaS Founders
Stop Paying for Monitoring: The Self-Hosted Stack for Indie SaaS Founders I'm going to say...
Dev.to · Ray
📣 Digital Marketing & Growth
⚡ AI Lesson
4mo ago
Self-Hosted Stripe Billing Monitor vs PagerDuty: Real Cost Breakdown
Self-Hosted Stripe Billing Monitor vs PagerDuty: Real Cost...
Dev.to · Ray
📣 Digital Marketing & Growth
⚡ AI Lesson
4mo ago
5 Things Paper Trading Taught Me That Backtesting Can't
5 Things Paper Trading Taught Me That Backtesting...
Dev.to · Ray
📐 ML Fundamentals
⚡ AI Lesson
4mo ago
"Why Your Paper Trading Backtests Are Lying to You (And How to Fix It)"
Why Your Paper Trading Backtests Are Lying to You (And How to Fix It) You ran the...
Dev.to · Ray
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
"5 Python Libraries That Power My Self-Hosted Billing Monitor"
5 Python Libraries That Power My Self-Hosted Billing Monitor When I started building...
Dev.to · Ray
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
Scaling a Self-Hosted Billing Monitor from 1 to 100 Tenants
When I built BillingWatch, I designed it for a single Stripe account. Then people started asking...
Dev.to · Ray
📣 Digital Marketing & Growth
⚡ AI Lesson
4mo ago
The Hidden Costs of Paper Trading: What 6 Weeks of Data Showed
As developers, we're often tempted to test our trading strategies using paper trading platforms....
Dev.to · Ray
📣 Digital Marketing & Growth
⚡ AI Lesson
4mo ago
I built a self-hosted Stripe anomaly detector after missing a billing bug for 3 days
Three days. That's how long a billing anomaly can go unnoticed if you're only watching Stripe's...
Dev.to · Ray
🤖 AI Agents & Automation
⚡ AI Lesson
4mo ago
I ran a self-hosted AI trading strategy lab for 30 days. Here is what happened.
I've been running TradeSight — a self-hosted Python app that runs AI strategy tournaments overnight —...
Dev.to · Ray
📰 AI News & Updates
⚡ AI Lesson
4mo ago
I Ran a 4-Strategy AI Trading Tournament in Paper Trading — Here's Who Won
The Tournament Idea Every algo trader has opinions about which strategy is better. RSI...
Dev.to · Ray
📐 ML Fundamentals
⚡ AI Lesson
4mo ago
5 Backtesting Mistakes That Make Your Algo Look Like a Money Printer (Until It Isn't)
A 16-year-old just posted a forex algo on Reddit with a Sharpe ratio of 7.78 over 25 years. Zero...
Dev.to · Ray
📐 ML Fundamentals
⚡ AI Lesson
4mo ago
I Compared 5 Python Trading Strategies Head-to-Head Using Overnight Tournaments
I've been running automated paper trading for a while now, and one thing I kept running into: which...
Dev.to · Ray
📣 Digital Marketing & Growth
⚡ AI Lesson
4mo ago
"Self-Hosting Stripe Anomaly Detection: Building a Multi-Tenant BillingWatch with FastAPI"
Why Self-Host Billing Monitoring? SaaS billing monitoring tools exist. They're fine. They...
Dev.to · Ray
🔧 Backend Engineering
⚡ AI Lesson
4mo ago
"How I Built an Overnight Strategy Tournament System for Algorithmic Paper Trading"
The Problem With Testing Trading Strategies As a trader, testing multiple strategies is...
Dev.to · Ray
📣 Digital Marketing & Growth
⚡ AI Lesson
4mo ago
How I Built a Real-Time Stripe Webhook Anomaly Detector (Architecture + Code)
Stripe webhooks are the nervous system of any subscription business. When they work, everything is...
Dev.to · Ray
🤖 AI Agents & Automation
⚡ AI Lesson
4mo ago
I Ran a 4-Strategy AI Trading Tournament in Paper Trading — Here's Who Won
RSI vs MACD vs Bollinger vs AI Confluence — run head-to-head in paper trading. Here is what the data actually showed.
Dev.to · Ray
🤖 AI Agents & Automation
⚡ AI Lesson
5mo ago
30 nights of automated paper trading: what worked and what didn't
A retrospective on running overnight strategy tournaments with TradeSight and Alpaca paper trading.
Dev.to · Ray
📣 Digital Marketing & Growth
⚡ AI Lesson
5mo ago
How to catch Stripe billing bugs before they cost you money
A step-by-step guide on setting up BillingWatch to detect common Stripe billing errors.
Dev.to · Ray
🤖 AI Agents & Automation
⚡ AI Lesson
5mo ago
How I Combined Polymarket Prediction Markets with Stock Technical Analysis in Python
Most algo trading tools focus on one market. I built TradeSight to scan both Polymarket prediction markets and stocks simultaneously — here is how the architect
DeepCamp AI