Kamran Ahmed

Kamran is the founder of roadmap.sh and works on it full-time. Over the past decade he's shipped across startups and scale-ups, with most of his work in open source, he's a Google Developer Expert, a GitHub Star, and the second-most-starred developer on GitHub globally.

Jump Servers: What, Why and How »Guide to Let's Encrypt SSL Setup »Single Command Database Setup »Consistency Patterns »Session Based Authentication Guide »HTTP Basic Authentication »Basics of Authentication »Async and Defer Script Loading »What are Web Vitals? »SLIs, SLOs and SLAs »What is CI and CD? »SSO — Single Sign On »OAuth — Open Authorization »JWT Authentication »Token Based Authentication »Session Based Authentication Visually Explained »Basic Authentication »Character Encodings »Unfamiliar Codebase »DHCP in One Picture »SSL vs TLS vs SSH »Asymptotic Notation »Big-O Notation »Random Numbers: Are they? »How does the internet work? »Scaling Databases »Levels of Seniority »Design Patterns for Humans »DNS in One Picture »Journey to HTTP/2 »HTTP Caching »Brief History of JavaScript »

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