Javier FernándezFull-stack developer

Building useful software for communities and the web.

Hello there! I'm Javier, a passionate full-stack developer with a knack for crafting practical software solutions. I thrive on creating tools that empower creators and enhance developer workflows. Let's build something amazing together!

About

A developer with a taste for practical craft.

I started writing code in the late 2020s. Now, after years of experience, I design and build quality software for the nowadays user, looking for solutions that are both functional and delightful.

I have only one mission: to create software that I personally would want to use. I believe that if I can create something that I would enjoy using, then it will be something that others will enjoy using as well.

01

Project requirements

Every project is a unique challenge that requires custom solutions. I like taking the time to understand the problem and find the right solution.

02

Detail polish

I pay attention to the small details that make a big difference in the user experience. I like to add those little touches that make an interface feel more alive and responsive.

03

Final product

I believe that good presentation and feedback are essential for a great user experience. I like to create interfaces that are clear, intuitive, and provide feedback that helps users understand what's going on.

Experience

Not a linear path. A useful one.

My work sits between product thinking, community tooling, and code that solves a concrete problem.

Early stages

"Code writter" and "tutorial follower"

I started creating my firsts web designs, following tutorials and simply copying code without understanding it.

Minecraft ecosystem

Spigot plugin development

Creating plugins for the Spigot Minecraft server was a great way to learn Java and understand how to create interactive experiences for players.

Client satisfaction, community building

Freelance web development

Building websites for clients and creating a community of developers around my work taught me the importance of communication, collaboration, and delivering value to users.

Making developer's lives easier

Open source projects

Contributing to open source projects and creating my own tools has allowed me to solve real problems for developers and share my work with a wider audience.

Selected work

Projects with a job to do.

A few things I've built across plugins, bots, experiments, and this portfolio. The common thread is simple: solve the user's actual problem.

Developer tool2026

Flamingo-Client

A non bloated API client designed for simplicity and the solo developer ignoring over-engineered solutions thought for huge teams.

Impact

Developer experience

Role

Build + ship

TypeScriptElectronReact
2026Personal site

Portfolio v2

A fast portfolio built with Next.js, motion, and a custom visual system.

Personal brand

Next.jsFramer MotionTailwind
2026SaaS Hosting platform

Mixel Nodes

A hosting platform for Minecraft servers with a focus on performance, reliability, and user-friendly management tools.

System Admin & Full-Stack

LinuxPterodactylWHMCSGolangAIReact
2025Minecraft plugin

Lucky Pillars

A feature-rich Paper plugin that adds the famous Pillars of Fortune gamplay into Minecraft.

Maintainer

JavaPaper APIDatabases
2024Self-hosted tool

Cloud Save

Small Google-drive like file storage application built with Express.js and EJS.

Personal project (ARCHIVE)

Express.jsEJSJavaScriptBootstrap

Capabilities

What I bring to a project.

A practical toolkit for building, iterating, and shipping without turning the work into unnecessary theater.

01

Interfaces

Design that makes usage an experience. UX, UI, and frontend development from concept to deployment.

  • React
  • Next.js
  • TypeScript
  • Tailwind

02

Systems

Backend logic, plugin architecture, APIs, and data handling.

  • Node.js
  • Golang
  • Java

03

Developers

Tools and resources for developers, open source contributions, and ecosystem building.

  • GitHub
  • VS Code
  • Documentation
  • Developer Relations

04

Exploration

Fast experiments around AI, ML, and product ideas.

  • TensorFlow
  • NLP
  • Data
  • Automation

Contact

Have an idea worth making real?

Send me the rough version. The messy notes, the half-shaped product idea, the server workflow that annoys everyone. I can help turn it into something usable.