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⚡ AI Lessons

Dev.to · Pavel
⚡ AI Lesson
2w ago
PostgreSQL Benchmark: AWS RDS vs Hostim vs Self-Hosted on Hetzner (2026)
Short answer first: at the same size (2 vCPU / 4 GB, PostgreSQL 16), Hostim had the fastest writes,...

Dev.to · Pavel
⚡ AI Lesson
3w ago
My first vibe coding project taught me I didn't actually know what I was building
I manage mobile engineering teams for a living. I review architecture, push back on scope, and know...

Dev.to · Pavel
☁️ DevOps & Cloud
⚡ AI Lesson
4w ago
Render vs Railway vs Fly.io: Pricing Compared (2026)
How Render, Railway, and Fly.io actually charge you — free tiers, plan fees, and per-second usage — with a side-by-side table and when each one wins.

Dev.to · Pavel
🔧 Backend Engineering
⚡ AI Lesson
1mo ago
Self-Host Postgres or Use Supabase? Here's How to Decide
Supabase is more than a database. A clear way to decide between Supabase, self-hosted Supabase, and plain managed/self-hosted PostgreSQL.

Dev.to · Pavel
⚡ AI Lesson
2mo ago
Let's Encrypt Wildcard Certs in Kubernetes: cert-manager + DNS-01 (and When We Skipped It)
If you run Kubernetes and want a wildcard TLS cert from Let's Encrypt — say *.example.com — you need...

Dev.to · Pavel
⚡ AI Lesson
2mo ago
Should Small Teams Even Bother with Kubernetes?
Most small teams hit the same question at some point: should we move to Kubernetes? The honest answer...

Dev.to · Pavel
⚡ AI Lesson
2mo ago
I built a deep learning framework in Rust from scratch — Part 3: the road to crates.io
In Part 1 I argued why a graph-based DL framework in pure Rust was a project worth doing. In Part 2...

Dev.to · Pavel
⚡ AI Lesson
3mo ago
Which Database Should You Self-Host? SQLite vs MySQL vs PostgreSQL vs Redis
When you're deploying your own app, the database choice matters more than most people think. It...

Dev.to · Pavel
📊 Data Analytics & Business Intelligence
8mo ago
A Better Umami Dashboard with Grafana
Umami is great. Lightweight, privacy-friendly, no cookies, no tracking drama. We use it ourselves on...

Dev.to · Pavel
🧬 Deep Learning
⚡ AI Lesson
10mo ago
I Built a Deep Learning Framework in Rust from Scratch. Here’s How It Works.
I've just published RustyASG to crates.io, a deep learning framework I built from the ground up in...

Dev.to · Pavel
🧠 Large Language Models
⚡ AI Lesson
11mo ago
I Built a "GPT" in My Browser in One Evening. The Journey from Amnesia to Stable Learning with Pure JS.
Hello, community! https://github.com/Xzdes/slmnetGPT Sometimes, the best projects are born from a...

Dev.to · Pavel
⚡ AI Lesson
1y ago
# 🧩 nodeBond: Lightweight IPC for Node.js — revived and improved
"Modern inter-process communication made simple. A refreshed IPC bus for local Node.js...
DeepCamp AI