Posts

Technical deep-dives, software engineering insights, and lessons learned from building scalable applications.

📔 Montu Mia's System Design

January 1, 2026•Weekly

A weekly system design book making complex concepts simple for everyone. 2,000+ subscribers, 20,000+ readers.

System DesignBengaliNewsletterBook

November 25, 2025•3 min read

A journey from confusion to clarity about how Load Balancers and DNS work together to route user traffic efficiently.

System DesignLoad BalancerDNSNetworkingArchitecture

November 16, 2025•1h 40m

Deep dive into how Instagram designs, scales, and operates their systems to serve billions of users reliably.

system-designscalabilitydistributed-systemscase-study

January 10, 2024•10 min read

Exploring Responsive Design: Embracing Flexible CSS Units for a Better Web Experience

cssuidesignguidelines