Senior Software Engineer

Abel
Orihuela
Mendoza.

Senior software engineer with 10+ years of experience designing and building scalable web applications across industrial automation, fintech, wellness, bioinformatics, ecommerce and analytics. Proficient in TypeScript, Node.js, React, Kotlin, cloud infrastructure and product engineering.

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Abel Orihuela Mendoza

Topics

What I write & build about

Software Development

Python, JavaScript, functional programming

DevOps & Architecture

Infrastructure, CI/CD, system design

Latest Articles

Thoughts on engineering, building products, and making things.

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The System Prompt: Teaching Claude How to Behave, Not What to Say
AI Engineering

The System Prompt: Teaching Claude How to Behave, Not What to Say

Sep 8, 2026  •  4 min read
Why Claude Doesn't Remember What You Said Two Messages Ago
AI Engineering

Why Claude Doesn't Remember What You Said Two Messages Ago

Sep 7, 2026  •  4 min read
Building a Concurrency-Limited Worker Pool with Promises
Software Development

Building a Concurrency-Limited Worker Pool with Promises

Mar 19, 2026  •  7 min read

Experience

Years of building real products for real users.

10+ Years of experience
6+ Industries served
20+ Projects delivered
Tech Stack
TypeScriptJavaScriptNode.jsReactNext.jsPythonKotlinDockerAWSPostgreSQLGraphQLGit

Let's build something together.

Open to collaborations, consulting, and interesting conversations.

Contact me