Technical blog · Prayagraj, India
Code,
systems, & craft.
I’m Shashikant Dwivedi — a software engineer in Prayagraj, India. I write about the systems I build, the tools I use, and the practices I’m still figuring out.
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Recent articles — page 3

DevOps
Install MongoDB 7.0 on Ubuntu Server: Official APT & systemd Setup
Nov 29, 2024 · 3 min

DevOps
Free SSL with Certbot and Nginx on Ubuntu
Oct 26, 2024 · 5 min

AI
Window.ai and the browser AI API: integrate models in JavaScript
Oct 26, 2024 · 4 min

DevOps
Nginx Reverse Proxy: Map Your Domain to a Localhost App
Oct 25, 2024 · 4 min

Full Stack Development
Free Cloud Servers for Developers: AWS, Azure, GCP, Alibaba & Oracle Compared
Oct 19, 2024 · 7 min

Scripting
Linux Crontab Scheduling: Automate Recurring Scripts and Cron Jobs
Sep 16, 2024 · 5 min
Snippets
Useful code,
ready to copy.
A growing library of small, focused code snippets — TypeScript utilities, SQL patterns, shell one-liners, and React hooks that actually earn their keep.
Browse snippets// useDebounce hook
function useDebounce<T>(
value: T,
delay: number
): T {
const [debounced, setDebounced] =
useState(value);
useEffect(() => {
const t = setTimeout(
() => setDebounced(value),
delay
);
return () => clearTimeout(t);
}, [value, delay]);
return debounced;
}The newsletter
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