VIRTUX lets people log workouts offline and syncs changes when the connection returns. The challenge has been coordinating SQLite with the server while adding a social network, chat, achievements and progression systems.
Full Stack Developer · Spain · Remote
Miguel
Developez.
I build internal applications, APIs and mobile products, from the backend through to the user experience.
Projects
Three products.
VIRTUX, Jarana and Sal Negra.
02 / 03
More than 40 games for pre-drinks, family gatherings and nights with friends.
03 / 03
Sal Negra
A social deduction game with more than 70 roles and a complex match state, where abilities and rules must stay consistent throughout the game.
Experience
Eight years turning problems into software.
Experience building everyday applications, APIs and production platforms.
Feb — Jul 2026Remote
Independent development
Full Stack Developer · Self-employed
I have taken three products from the first ideas and technical decisions through to building the apps and putting them in users’ hands. I have also brought AI tools into my day-to-day work, learning to give them context and review their suggestions before using them.
Sep 2019 — Feb 2026Spain · Remote
Selectra
Senior Full Stack Developer
For over six years, I worked on an internal application used every day by around 200 sales agents. I helped migrate gradually from Blade to React, refactor legacy code and split up the monolith over time using TDD. I also supported new team members.
Sep 2018 — Aug 2019Almería, Spain
Seyte
Backend PHP Developer
My first year as a developer. I learned Laravel while building APIs for a warehouse production platform and developing the backend of a marketplace. Laravel has stayed with me throughout my career.
Mar — Jun 2018Almería, Spain
WINVESTIFY
Junior PHP Developer
My first professional development role. I added features and fixed bugs in a CakePHP application, learning to work with an existing codebase.
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