Umair Rana (@umairrana)

@umairranaKarachi, PakistanJoined September 2026

Software Engineer & Full-Stack Developer. Creator of DevOmniTools (free private in-browser developer utilities). Writing about web architecture, APIs, debugging, and production engineering.

@umairranaKarachi, PakistanJoined September 2026

Software Engineer & Full-Stack Developer. Creator of DevOmniTools (free private in-browser developer utilities). Writing about web architecture, APIs, debugging, and production engineering.

Umair Rana

About

Available for

Umair Rana's blogs

Recently published

Why Your SVG Icons Break When Converted to Web Fonts (And How to Fix Inverted Glyphs)

JSON Formatting Is Not Validation: A Practical Debugging Checklist

JWT Decoding vs Cryptographic Signature Verification: What Developers Can and Cannot Learn from a Token

Why your cURL command works in terminal but fails in Python (4 gotchas that wasted my afternoon)

Umair Rana

About

Available for

Umair Rana's blogs

Recently published

Why Your SVG Icons Break When Converted to Web Fonts (And How to Fix Inverted Glyphs)

JSON Formatting Is Not Validation: A Practical Debugging Checklist

JWT Decoding vs Cryptographic Signature Verification: What Developers Can and Cannot Learn from a Token

Why your cURL command works in terminal but fails in Python (4 gotchas that wasted my afternoon)

Umair Rana

About

Available for

Umair Rana's blogs

Recently published

Why Your SVG Icons Break When Converted to Web Fonts (And How to Fix Inverted Glyphs)

JSON Formatting Is Not Validation: A Practical Debugging Checklist

JWT Decoding vs Cryptographic Signature Verification: What Developers Can and Cannot Learn from a Token

Why your cURL command works in terminal but fails in Python (4 gotchas that wasted my afternoon)

Search Hashnode

Umair Rana

About

Available for

Umair Rana's blogs

Recently published

Why Your SVG Icons Break When Converted to Web Fonts (And How to Fix Inverted Glyphs)

JSON Formatting Is Not Validation: A Practical Debugging Checklist

JWT Decoding vs Cryptographic Signature Verification: What Developers Can and Cannot Learn from a Token

Why your cURL command works in terminal but fails in Python (4 gotchas that wasted my afternoon)