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Adolfo Pedernera

I still (mostly) code on my own without (blatantly) copy-pasting or letting an agent find a dozen ways to make me regret ever typing ´fix this´ Still behind on the multiverse of things I want to learn

Location Buenos Aires, Argentina Joined Joined on  Personal website https://notacalculator.com

Work

Lead developer @notacalculator.com

Database Performance for Developers: Indexing, Query Plans, and the Queries That Don't Scale

Database Performance for Developers: Indexing, Query Plans, and the Queries That Don't Scale

Comments 2
12 min read

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Security Fundamentals for Web Developers: Authentication, Authorization, and the Attacks You Need to Prevent

Security Fundamentals for Web Developers: Authentication, Authorization, and the Attacks You Need to Prevent

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9 min read
A/B Testing & Experimentation: How to Run Tests That Actually Teach You Something

A/B Testing & Experimentation: How to Run Tests That Actually Teach You Something

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13 min read
Statistics for Data-Driven Developers: Making Decisions With Numbers

Statistics for Data-Driven Developers: Making Decisions With Numbers

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12 min read
API Design & Rate Limiting: Building APIs That Scale Without Breaking

API Design & Rate Limiting: Building APIs That Scale Without Breaking

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11 min read
Web Performance on a Budget: Bundle Size, API Limits, and Database Indexes

Web Performance on a Budget: Bundle Size, API Limits, and Database Indexes

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9 min read
Design Tools Guide - Contrast, Golden Ratio and Aspect Ratio

Design Tools Guide - Contrast, Golden Ratio and Aspect Ratio

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11 min read
Tokens per Second Benchmarks Explained: What You're Actually Measuring

Tokens per Second Benchmarks Explained: What You're Actually Measuring

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9 min read
How Much VRAM Do You Really Need for Local LLMs?

How Much VRAM Do You Really Need for Local LLMs?

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10 min read
vLLM vs Ollama: Production Serving 2026

vLLM vs Ollama: Production Serving 2026

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11 min read
Local vs Hosted LLMs: The Decision Framework

Local vs Hosted LLMs: The Decision Framework

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10 min read
Math Magic Tricks: Why They Work and How to Perform Them

Math Magic Tricks: Why They Work and How to Perform Them

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11 min read
Developer & IT Tools Guide

Developer & IT Tools Guide

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15 min read
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