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Arbitrage on Solana: Find Price Gaps Between DEXs with Node.js
I wrote a script that scans Raydium and Orca for the same token pair and flags when prices diverge enough to profit. Here's the full code.
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Build a Solana Price Alert Bot in 50 Lines of TypeScript
I got tired of checking DEXScreener every 5 minutes. So I built a tiny bot that watches Solana token prices and sends me alerts. Here's the full code.
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How to Decode Solana Program Logs Like a Pro
Solana program logs look like noise until you know what to look for. Here's how I extract useful data from logs — swap amounts, errors, and custom events — using @solana/web3.js.
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Build a Solana Token Sniper Bot with JavaScript
I built a basic Solana sniper bot that detects new liquidity pools and executes buys within seconds. Here's the full breakdown with working code.
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Monitor Any Solana Wallet in Real-Time with Node.js
Stop polling RPCs every 5 seconds. Here's how I track Solana wallet activity in real-time using WebSockets and @solana/web3.js — with actual working code.
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I Built a Pomodoro App. Here's Why.
There are hundreds of focus timer apps out there. I built my own anyway, and it taught me more than I expected.
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Database Indexing Explained With Real PostgreSQL Examples
Indexes can make your queries 100x faster or silently slow them down. Here's how they actually work and when to use them in PostgreSQL.
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WebSockets in Node.js — A Practical Guide
HTTP is great for most things but sometimes you need real-time data. Here's how I set up WebSockets in Node.js without overcomplicating it.
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Authentication in Next.js Without Overcomplicating It
Auth in Next.js doesn't need a third-party service or 500 lines of config. Here's a practical setup with JWTs and middleware that just works.
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Prisma Tips I Wish I Knew From the Start
Prisma makes database work easy but there are things I learned the hard way. Here are the tips that would've saved me a lot of time.