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Productivity

Productivity includes tips on how to use tools and software, process optimization, useful references, experience, and mindstate optimization.

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I built a date calculator site with Next.js 14. Here's what I learned, hitting PageSpeed 98/100

I built a date calculator site with Next.js 14. Here's what I learned, hitting PageSpeed 98/100

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2 min read
I built a tool that explains any error message in plain English (free, no login)

I built a tool that explains any error message in plain English (free, no login)

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1 min read
Initialize Connection: Welcome to The Automated Developer Stack

Initialize Connection: Welcome to The Automated Developer Stack

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2 min read
IA Local: Tu Autonomía Digital Empieza en Tu Ordenador

IA Local: Tu Autonomía Digital Empieza en Tu Ordenador

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6 min read
What Verification Debt Is

What Verification Debt Is

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2 min read
I built a tool that turns vague ideas into buildable prompts for AI coding agents

I built a tool that turns vague ideas into buildable prompts for AI coding agents

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1 min read
I built 121+ free developer tools that run 100% in your browser

I built 121+ free developer tools that run 100% in your browser

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1 min read
Stripe Webhook Testing: Local Development Guide

Stripe Webhook Testing: Local Development Guide

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5 min read
AI and the Developer: What I've Been Thinking, Between Opportunity and Crisis

AI and the Developer: What I've Been Thinking, Between Opportunity and Crisis

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6 min read
The API-First SaaS Manifesto: How to Architect a Production-Grade Application in 2026 Without Building Microservices

The API-First SaaS Manifesto: How to Architect a Production-Grade Application in 2026 Without Building Microservices

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3 min read
GitHub Copilot Billing Went Live June 1. Here's the Full Token Cost Breakdown (So You Don't Get a $180 Day-1 Bill)

GitHub Copilot Billing Went Live June 1. Here's the Full Token Cost Breakdown (So You Don't Get a $180 Day-1 Bill)

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2 min read
I Test Every AI Tool on Messy Data Before I Trust Any Demo

I Test Every AI Tool on Messy Data Before I Trust Any Demo

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4 min read
On Doubt And Direction

On Doubt And Direction

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6 min read
Claude Code, Beyond the Prompt: I Run a Live Automated Trading System on It — Here's the Whole Setup

Claude Code, Beyond the Prompt: I Run a Live Automated Trading System on It — Here's the Whole Setup

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4 min read
Your resume says "K8s." The job description says "Kubernetes." The ATS marks it as missing.

Your resume says "K8s." The job description says "Kubernetes." The ATS marks it as missing.

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2 min read
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