daniel@cuernavaca ~ % whoami

Daniel Martínez Fernández

Frontend developer with 11+ years building secure, scalable web and mobile apps for the financial sector. React, Next.js and TypeScript by trade, Node.js on the backend.

Open to full-stack roles Cuernavaca, MX · UTC−6 ES / EN

Download CV GitHub ↗ LinkedIn ↗

/work

Fresh Consulting

Frontend Developer · México Branch, Ciudad de México

2015.02 — present

Corporate online banking platform

shipped

Developed and deployed a banking platform for companies, with user management, transfers, balance inquiries and foreign-exchange modules. Co-led frontend as one of two senior developers on a five-person team, balancing a polished experience with strict security requirements. Unit and end-to-end tests with Jest and Playwright keep each release reliable.

company accounts: ~15,000
transactions / month: ~300,000
team · 2 FE, 2 BE, 1 QA: 5

ATM cash logistics system

in progress

Building a logistics management system for a company that loads and collects cash across ATM networks.

/stack

stack.toml 6 keys

1  languages  = ["JavaScript", "TypeScript", "HTML", "CSS"]
2  frameworks = ["React", "Next.js", "React Native", "Node.js"]
3  styling    = ["Tailwind CSS", "plain CSS"]
4  testing    = ["Jest", "Playwright"]
5  tools      = ["Git", "AWS"]  # AWS: basic
6  ai         = ["Claude Code", "Claude", "OpenCode"]

/writing

2026-10-23 Rebuilding my site with Eleventy and zero frameworks All posts

/about

I'm a frontend developer based in Cuernavaca, Mexico. Since 2015 I've built software for the financial sector, where reliability and security come first. Recently I've been using AI coding tools every day for planning, building and testing.

education: B.Eng. in Computer Technologies
Tecnológico de Monterrey, Campus Cuernavaca · 2012
languages: Spanish, native
English, upper-intermediate

/contact

Hiring for a frontend or full-stack role? Write to me.

dnlmartinezfernandez@gmail.com