All the JavaScript tutorials ⤵️
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Streaming from Node.js to React with Server-Sent Events
WebSockets are overkill for most streaming use cases. Server-Sent Events give you the 80% solution with a tenth of the complexity. Here's how to wire it up in Node and React.
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I Built a Rate Limiter in Node.js and Here's What I Got Wrong
A rate limiter sounds like a 20-line problem. Then you ship it. Then it breaks in ways you didn't expect. Here's the naive version, the things I got wrong, and what I ended up with.
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React Server Components: What They Actually Change in Your Code
Forget the hype articles. Here's what actually changes in your day-to-day React code when you start using Server Components, with the mistakes I made so you don't have to.
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Create a Crypto Subscription Service with Solana Pay
I built a subscription system that charges users in SOL or USDC on a recurring basis. No Stripe, no banks — just on-chain payments for access to premium content.
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Build a Solana NFT Mint Bot That Snipes Drops
I built a bot that auto-mints NFTs the second a collection goes live on Solana. Some drops sell out in seconds — here's how to be first.
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Build a Solana Telegram Trading Bot Like BONKbot
Telegram trading bots are printing money on Solana. I built my own that lets users buy and sell tokens via chat commands. Here's the full breakdown.
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Solana On-Chain Analytics Dashboard with Next.js
I built a real-time Solana analytics dashboard that tracks volume, active wallets, and trending tokens. Here's how I pull the data and display it.
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Track Smart Money on Solana — Build Your Own Wallet Analyzer
I built a tool that analyzes any Solana wallet's trading history and calculates their actual P&L. Here's how to find the wallets worth following.
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Build a Solana Token Launch Platform from Scratch
I built a platform where users can create and launch their own Solana tokens with liquidity pools. Think pump.fun but you own the code.
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Create a Paid Solana API Service with Express and SOL Payments
I built an API that accepts SOL payments for access. No Stripe, no subscriptions — just on-chain payments and API keys. Here's the full setup.