📰 Dev.to · manja316

Articles from Dev.to · manja316 · 60 articles · Updated every 3 hours · View all reads

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I Analyzed 8,050 Polymarket Markets — Here's What Crashes and Recovers

Dev.to · manja316 12h ago

I Analyzed 8,050 Polymarket Markets — Here's What Crashes and Recovers

I built a system that tracks every Polymarket market, records price snapshots every few hours, and...

I Analyzed 7,500 Polymarket Markets — Here Is What Crashes and What Recovers

Dev.to · manja316 1d ago

I Analyzed 7,500 Polymarket Markets — Here Is What Crashes and What Recovers

I have a database with 6.5 million price snapshots across 7,907 Polymarket markets. I built a feature...

I Gave 12 AI Agents a $200 Budget and Told Them to Make Money — Day 30 Results

Dev.to · manja316 1d ago

I Gave 12 AI Agents a $200 Budget and Told Them to Make Money — Day 30 Results

30 days ago, I set up 12 autonomous AI agents with one goal: generate $500/month in revenue. Each...

3 Ways I Find Polymarket Trading Edges Using Free Analytics (With Real Examples)

Dev.to · manja316 1d ago

3 Ways I Find Polymarket Trading Edges Using Free Analytics (With Real Examples)

Most Polymarket traders watch one market at a time. They pick a topic they follow, buy yes or no, and...

I Built a Scanner That Finds Mispriced Prediction Market Contracts — Here's How It Works

Dev.to · manja316 1d ago

I Built a Scanner That Finds Mispriced Prediction Market Contracts — Here's How It Works

Prediction markets are supposed to be efficient. Prices should reflect true probabilities. But with...

My Polymarket Crash Trading Bot Just Hit 85% Win Rate After 120 Trades — Here Are the Raw Numbers

Dev.to · manja316 1d ago

My Polymarket Crash Trading Bot Just Hit 85% Win Rate After 120 Trades — Here Are the Raw Numbers

I built an automated crash detector for Polymarket prediction markets. After 120 closed trades, it's...

The Data Pipeline Behind 6.3M Polymarket Prices: SQLite, Python, and 4-Minute Updates

Dev.to · manja316 1d ago

The Data Pipeline Behind 6.3M Polymarket Prices: SQLite, Python, and 4-Minute Updates

I collect every price movement across 7,500+ Polymarket prediction markets. Every 4 minutes. That's...

I Built 24 Claude Code Skills and Open-Sourced My Best Ones — Here's the Architecture That Makes Them Work

Dev.to · manja316 2d ago

I Built 24 Claude Code Skills and Open-Sourced My Best Ones — Here's the Architecture That Makes Them Work

I've been building Claude Code skills full-time for the past month. 24 skills total. Some are trivial...

I Built a Free Polymarket Analytics Dashboard — 6M+ Prices, 7,500 Markets, Updated Every 4 Minutes

Dev.to · manja316 2d ago

I Built a Free Polymarket Analytics Dashboard — 6M+ Prices, 7,500 Markets, Updated Every 4 Minutes

Most Polymarket tools show you one market at a time. Price chart, yes/no, maybe a volume number....

npm audit Is Broken — Here's the Claude Code Skill I Built to Fix It

Dev.to · manja316 2d ago

npm audit Is Broken — Here's the Claude Code Skill I Built to Fix It

npm audit Is Broken — Here's the Claude Code Skill I Built to Fix It Dan Abramov called it...

I Built a $70K Security Bounty Pipeline with AI — Here's the Exact Workflow

Dev.to · manja316 2d ago

I Built a $70K Security Bounty Pipeline with AI — Here's the Exact Workflow

Last month I started systematically scanning open-source ML repositories for security vulnerabilities...

I Analyzed 6 Million Polymarket Prices — Here's Where the Money Actually Flows

Dev.to · manja316 2d ago

I Analyzed 6 Million Polymarket Prices — Here's Where the Money Actually Flows

I've been collecting Polymarket price data every 4 minutes for the past 3 weeks. 6,091,088 price...

I Built a Whale Tracker for Polymarket — Here's How Big Wallets Actually Move Markets

Dev.to · manja316 3d ago

I Built a Whale Tracker for Polymarket — Here's How Big Wallets Actually Move Markets

Prediction markets are supposed to be efficient. The crowd is supposed to be wise. But after watching...

I Automated My Entire Code Review with Claude Code Skills — Here's the Setup That Catches Real Bugs

Dev.to · manja316 3d ago

I Automated My Entire Code Review with Claude Code Skills — Here's the Setup That Catches Real Bugs

After reviewing code manually for years, I finally built a system that catches the bugs I actually...

7 TypeScript Type Holes That ESLint Misses (And How to Catch Them Automatically)

Dev.to · manja316 3d ago

7 TypeScript Type Holes That ESLint Misses (And How to Catch Them Automatically)

Your ESLint config is green. Your tests pass. Your TypeScript code compiles. And you still have type...

I Scanned 100 Open Source Repos for Security Vulnerabilities — Here Are the 7 Patterns That Keep Repeating

Dev.to · manja316 4d ago

I Scanned 100 Open Source Repos for Security Vulnerabilities — Here Are the 7 Patterns That Keep Repeating

Over the past month, I've been systematically scanning open source repositories for security...

I Shipped 12 SigNoz Dashboard PRs in 4 Days (864 Panels, 134K Lines)

Dev.to · manja316 4d ago

I Shipped 12 SigNoz Dashboard PRs in 4 Days (864 Panels, 134K Lines)

I shipped 12 SigNoz dashboard PRs in 4 days — totaling 864 panels and 134K lines of JSON. Here's the...

I Found 29 Ways to Bypass ML Model Security Scanners — Here's What's Actually Broken

Dev.to · manja316 4d ago

I Found 29 Ways to Bypass ML Model Security Scanners — Here's What's Actually Broken

I Found 29 Ways to Bypass ML Model Security Scanners — Here's What's Actually Broken When...

86.9% Win Rate Trading Polymarket Crashes: The Algorithm That Detects Panic Selling

Dev.to · manja316 4d ago

86.9% Win Rate Trading Polymarket Crashes: The Algorithm That Detects Panic Selling

Most prediction market traders watch prices. My bot watches behavior. After 84 trades with an 86.9%...

Is Your Website Blocking AI Crawlers? Check with This Free Robots.txt Analyzer

Dev.to · manja316 5d ago

Is Your Website Blocking AI Crawlers? Check with This Free Robots.txt Analyzer

AI Bots Are Everywhere Now GPTBot, ClaudeBot, Applebot — every major AI company now has a...

I Built a Free CORS Checker That Actually Tests Preflight Requests

Dev.to · manja316 5d ago

I Built a Free CORS Checker That Actually Tests Preflight Requests

The Problem Every web developer has hit this: Access to fetch at...

How I Earn $150-$250 Per Pull Request Building Dashboard Templates

Dev.to · manja316 5d ago

How I Earn $150-$250 Per Pull Request Building Dashboard Templates

How I Earn $150-$250 Per Pull Request Building Dashboard Templates I've submitted 4 pull...

I Built a Free Webhook Testing Tool — No Signup, Captures Any HTTP Request

Dev.to · manja316 5d ago

I Built a Free Webhook Testing Tool — No Signup, Captures Any HTTP Request

The Problem Every developer has been here: you're integrating a webhook from Stripe,...

Build Your Own Code Security Scanner in 30 Minutes (Python + Semgrep + Claude)

Dev.to · manja316 5d ago

Build Your Own Code Security Scanner in 30 Minutes (Python + Semgrep + Claude)

Build Your Own Code Security Scanner in 30 Minutes (Python + Semgrep + Claude) Most...