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Engineering decisions for my video call tool

Engineering decisions for my video call tool

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1 min read
How to Validate UK VAT Numbers, NINO, Company Numbers and UTR in Any Language (2026)

How to Validate UK VAT Numbers, NINO, Company Numbers and UTR in Any Language (2026)

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3 min read
Stop Retyping Context to Claude Every Morning — Build a Developer Skill Library That Works

Stop Retyping Context to Claude Every Morning — Build a Developer Skill Library That Works

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17 min read
How to Build Type-Safe Form Handlers Using TypeScript Utility Types

How to Build Type-Safe Form Handlers Using TypeScript Utility Types

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5 min read
"Mastering Digital Logic Counters with C++ OOP: A Hands-On Guide”

"Mastering Digital Logic Counters with C++ OOP: A Hands-On Guide”

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2 min read
Why email validation is harder than a regex

Why email validation is harder than a regex

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3 min read
The Judgement Pyramid: Reasoning vs Measurement

The Judgement Pyramid: Reasoning vs Measurement

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5 min read
The Subscription You Don't Actually Own: What GitHub Copilot's New Pricing Reveals About AI Tool Dependency

The Subscription You Don't Actually Own: What GitHub Copilot's New Pricing Reveals About AI Tool Dependency

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5 min read
How I Parse 14 Languages With One Function — Codewalk Deep Dives #1

How I Parse 14 Languages With One Function — Codewalk Deep Dives #1

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7 min read
How I Built a Language That Beats C on LZ77 by 6.6 — Bootstrapped from Assembly

How I Built a Language That Beats C on LZ77 by 6.6 — Bootstrapped from Assembly

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2 min read
Créer des chatbots e-commerce propulsés par GPT : ce qui fonctionne vraiment

Créer des chatbots e-commerce propulsés par GPT : ce qui fonctionne vraiment

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10 min read
Why I Handcrafted "Material Nova" — The Ultimate, Eye-Friendly VS Code Theme

Why I Handcrafted "Material Nova" — The Ultimate, Eye-Friendly VS Code Theme

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3 min read
Three sleep intervals for three APIs: Steam 250ms, GitHub 100ms, HuggingFace none

Three sleep intervals for three APIs: Steam 250ms, GitHub 100ms, HuggingFace none

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5 min read
Building AI Language Tutors on WhatsApp: Architecture Beyond Chatbots

Building AI Language Tutors on WhatsApp: Architecture Beyond Chatbots

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6 min read
Todo en C es comportamiento indefinido: 30 años de bugs por diseño

Todo en C es comportamiento indefinido: 30 años de bugs por diseño

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11 min read
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