Understanding Horizontal And Vertical Scaling
A server is just a computer you rent. When it runs out of room you either buy a bigger box or buy more boxes. That is vertical vs horizontal scaling โ and which one you actually need.

Software engineer
I'm Sam Kobir. I design and ship web systems with Next.js, TypeScript, and a bias for clarity.

Writing
Notes on web architecture, engineering patterns, and how I build.
Selected work
Projects I designed and built. Swipe or use the arrows to see them all.
Stack
The languages and platforms I use to design, ship, and run products.
React
Next.jsSvelte
TypeScript
Tailwind CSSReact Native
Node.jsGoBun
PostgreSQL
Prisma
MongoDB
DockerTerraformKubernetesGitHub ActionsAnsible
GitClients
Notes from people I've designed and built with.
I had a fantastic experience working with Samsul on my website. From start to finish, he was professional, responsive, and incredibly creative. He took the time to understand my vision and brought it to life even better than I imagined. The site looks clean, modern, and functions perfectly on both desktop and mobile. He also made sure everything was optimized and easy to manage. I highly recommend him to anyone looking for high quality website design and development. Thanks again for the amazing work!
Did exactly what i asked for. Would definitely be coming back!
very good and professional work. he did Exactly how I want. highly recommended ๐
FAQ
How I work, what I build with, and what to expect.