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2023

A collection of articles published in 2023, capturing key ideas, experiments, and lessons from that period.

"OAuth 2.0 Essentials" title over a blue binary-code background
Security SEP 2, 2023 12 Min Read

OAuth 2.0 Essentials

OAuth 2.0 is a common authorization framework that lets you grant applications limited access to your online accounts without sharing your passwords. Learn the roles, grant types, and steps.

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Amazon Prime Video logo with an arrow curving from a crossed-out "Microservices" label to a checked "Monolith" label
Engineering MAY 7, 2023 2 Min Read

Amazon Prime Video's Monolith Pivot

Amazon Prime Video didn’t prove microservices are broken. This case study explains why a video quality service moved to a monolith, cutting costs by 90%+, and what it teaches about choosing architecture based on workload, scale, and operational complexity.

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Tech With Ramesh

I am a startup CTO, director, and engineer. This is my corner of the internet where I share practical lessons on software architecture, AI solutions, and engineering leadership.

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Ramesh Rathnayake — Co-Founder & CTO of Fcode Labs

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