Valeri Karpov @code_barbarian
Indie dev, author, blogger, beach chair philosopher. Building @mongoosejs and Mongoose Studio studio.mongoosejs.io Miami, FL Joined May 2013-
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I came up with a new term: TypeScript slop For that all those extra generics and unions you need to throw around to satisfy the compiler First usage here: github.com/Automattic/mon…
Dev/prod/staging/local across 10+ MongoDB clusters is nightmare to manage. Mongoose Studio makes it simple: ✅ Runs in the browser ✅ Access via GitHub/Gmail OAuth ✅ RBAC ✅ Control access from one admin UI No installs. No connection strings. Just seamless access.
There should really be a global config to get ChatGPT to stop writing half-baked error handling try/catch/print is NOT error handling. It is actually worse than nothing at all.
For some reason I lost access to @github Copilot for code reviews and now I feel a little hesitant to ship my code 😅
This 🤣🤣🤣 My inner GNR nerd can't resist correcting though: Paradise City is a song about LA, not SF
This 🤣🤣🤣 My inner GNR nerd can't resist correcting though: Paradise City is a song about LA, not SF
🚀 Went from 1 → 4 paid seats on Mongoose Studio this week! Feels good turning internal tools into real revenue. Even better when it’s from clients already using it daily. "holy @#$% that's a game changer" - new customer 😎
I still don't understand how Pacific Rim didn't win Best Picture in 2013 Please explain youtube.com/watch?v=g5lsRk…
Reminder for B2B indie devs: prioritize building for people with budgets, not neckbeards
Reminder for B2B indie devs: prioritize building for people with budgets, not neckbeards
Hot take here: there's nothing inherently wrong with a 2000 line function Often better than 2000 1-line functions Attempts to make code "clean" often lead to the exact opposite
Hot take here: there's nothing inherently wrong with a 2000 line function Often better than 2000 1-line functions Attempts to make code "clean" often lead to the exact opposite
💯👇
Exciting new feature for Mongoose! Check out the PR and feel free to comment with any thoughts!
Added a "Export PNG" button to Mongoose Studio dashboards Perfect for sharing charts in Slack or Email
Why is it called MERN stack rather than RaMEN stack? React -> RA is a bit of a stretch, but it makes the acronym so much better
Bought a 300mg magnesium citrate supplement, took it and slept like a rock for 9 hours Lesson learned: if randomly waking up at 1am with a headache, audit your diet to see if you're getting enough Mg Didn't help that I wasn't eating avocado on my trip, that has good Mg
Bought a 300mg magnesium citrate supplement, took it and slept like a rock for 9 hours Lesson learned: if randomly waking up at 1am with a headache, audit your diet to see if you're getting enough Mg Didn't help that I wasn't eating avocado on my trip, that has good Mg
People who push backup-20250603 tags to GitHub
Just realized the multivitamin I grabbed before traveling has zero magnesium. Result? Headache, sore muscles, and awful sleep. Pro tip: always check the label carefully
No frameworks, no magic. Just a clean Express backend that: ✅ Talks to OpenAI w/ Axios ✅ Stores threads+messages in MongoDB ✅ Summarizes convos for titles ✅ Manages token limits with tiktoken Full code in one file: github.com/vkarpov15/open… Writeup: masteringjs.substack.com/p/building-an-…
Want to build a chatbot? Here’s how we built a real AI chat backend; with persistent threads, message memory, and automatic titles; all with Node.js, Mongoose, and the OpenAI API. The full walkthrough 👇 masteringjs.substack.com/p/building-an-…
Check this one out South Florida people 👇
If you're in South Florida, come check out my talk at FloridaJS 👇
If you're in South Florida, come check out my talk at FloridaJS 👇

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