Insights
Notes from the night shift.
Practical writing on building business-ready software — web, dashboards, APIs, mobile, and the craft of shipping while the world sleeps.
Networking31 min readvia rakib.me
Understanding Network Types from the Ground Up: PAN, LAN, WLAN, CAN, MAN, WAN, and Beyond
One person watching YouTube on Bluetooth earbuds is quietly using four or five network types at once. This guide builds the full mental model from zero, PAN to GAN, plus VPN, VLAN, SAN, and SDN, and the one rule that ties them all together.
rakib.meJune 20, 2026
Computer Networks5 min readvia rakib.me
Computer Networks: The Invisible System That Connects the World
rakib.meJune 3, 2026
Computer Science & Technology9 min readvia rakib.me
Basic Operating Systems: A Complete Beginner's Guide
Every device you use is powered by an operating system. This guide breaks down the core concepts — from kernel architecture and process management to boot sequences and security — in plain language.
rakib.meJune 3, 2026
Engineering0 min read
How we ship at midnight
Our nocturnal workflow, explained.
Jane DoeJune 1, 2026
Let's Build
Got a project that ships
while the world sleeps?
Tell us what you're building. We'll come back with a plan, a timeline, and a fixed number — usually within a day.