35 articles

📰 Dev.to · Ray

Articles from Dev.to · Ray · 35 articles · Updated every 3 hours · View all reads

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"10 Stripe Billing Anomalies I Monitor in Real-Time (And the Code Behind Each One)"
Dev.to · Ray 2w ago
"10 Stripe Billing Anomalies I Monitor in Real-Time (And the Code Behind Each One)"
10 Stripe Billing Anomalies I Monitor in Real-Time (And the Code Behind Each One) After...
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"Why I Stopped Trusting Backtests and Built a Live Paper Trading Tournament Instead"
Dev.to · Ray 2w ago
"Why I Stopped Trusting Backtests and Built a Live Paper Trading Tournament Instead"
Backtesting feels productive. You write a strategy, run it against 5 years of historical data, watch...
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"Self-Hosted Stripe Billing Anomaly Detection with FastAPI"
Dev.to · Ray 2w ago
"Self-Hosted Stripe Billing Anomaly Detection with FastAPI"
Self-Hosted Stripe Billing Anomaly Detection with FastAPI Billing anomalies are silent...
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"How I Built a Paper Trading Bot in Python with Alpaca"
Dev.to · Ray 2w ago
"How I Built a Paper Trading Bot in Python with Alpaca"
How I Built a Paper Trading Bot in Python with Alpaca Automated trading has always...
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Self-Hosted Stripe Billing Anomaly Detection with FastAPI
Dev.to · Ray 2w ago
Self-Hosted Stripe Billing Anomaly Detection with FastAPI
How to build a self-hosted FastAPI service that monitors Stripe webhooks and alerts you on billing anomalies before they become revenue leaks.
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How I Built a Paper Trading Bot in Python with Alpaca
Dev.to · Ray 2w ago
How I Built a Paper Trading Bot in Python with Alpaca
A walkthrough of building a real paper trading system with Python and Alpaca, from confluence signal logic to live paper execution.
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I Ran a 4-Strategy AI Trading Tournament in Paper Trading — Here's Who Won
Dev.to · Ray 2w 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...
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The Silent $800 MRR Killer: Why I Built BillingWatch
Dev.to · Ray 2w ago
The Silent $800 MRR Killer: Why I Built BillingWatch
The Day I Noticed the Drop It started with a Slack notification I almost ignored: "Stripe:...
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How I Added a Circuit Breaker to My AI Trading Bot (And Why Every Algo Needs One)
Dev.to · Ray 2w ago
How I Added a Circuit Breaker to My AI Trading Bot (And Why Every Algo Needs One)
My AI trading bot was profitable in backtests but blew up in paper trading. The fix was a circuit breaker pattern borrowed from distributed systems.
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How I Built a Real-Time Stripe Webhook Anomaly Detector (Architecture + Code)
Dev.to · Ray 2w ago
How I Built a Real-Time Stripe Webhook Anomaly Detector (Architecture + Code)
How I Built a Real-Time Stripe Webhook Anomaly Detector (Architecture + Code) Stripe...
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I Found 4 Backtesting Biases in My AI Trading Bot (83% Returns to Realistic)
Dev.to · Ray 2w ago
I Found 4 Backtesting Biases in My AI Trading Bot (83% Returns to Realistic)
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