Full Stack Developer & Mobile Tech Lead at Ubiko Sports Advanced Analytics

Lead the development of mobile apps focused on performance analytics for professional football teams. Build cross-platform Flutter apps for iOS and Android, and develop Capacitor native modules to connect GPS devices via WiFi. Design interactive web dashboards in Angular to monitor workload, fatigue, and injury prevention. Create scalable microservices on Google Cloud using Flask, process data with BigQuery, and craft dashboards with Apache Superset and Looker. Collaborate with coaching staff to gather feedback and report incidents for debugging; work daily with Git, Firebase, Teams, and Jira in an Agile environment.

iOS Senior Developer at Softtek – Santander One App

Development and maintenance of Santander Group’s main iOS app. Natively implemented in Swift with MVVM and Combine. Member of the Financial Health Core team, upgrading features. Collaborated in cross-functional teams using Git, Jira, and SCRUM; integrated RESTful APIs and GraphQL endpoints; utilized Firebase Analytics and Crashlytics for monitoring. Performed unit testing and accessibility work for four countries (SP, UK, PT, PL). CI/CD with GitHub Actions.

iOS Senior Consultant at Miwuki

Requirements, scalability consulting and development of three native iOS apps. Autonomous work as the sole iOS developer, with development across UIKit (two apps) and SwiftUI (one app). MVC & MVVM patterns with Combine and Async/Await. Managed the full lifecycle from requirements to App Store submission, coordinating with designers, Android, backend, and Product Owner.

iOS Developer at Freelance

Developed native iOS apps for iPhone and iPad as a freelance developer. Built custom UI components (e.g., Tinder-like swipe cards and background download managers). Notable projects include Calculadora de Aislamientos, Carbraxx, and Lion Survey. Managed the full lifecycle from requirements gathering to App Store submission.

iOS Developer at Zapp - Studio

Built and maintained native apps for iPhone, iPad, Apple Watch, and Apple TV. Contributed to UI/UX design, architecture, and deployments in a fast-paced startup. Collaborated with a team of 12 engineers using GitLab CI/CD.

CEO & Founder at Ecodiatomea Spain

Founded and led a startup focused on natural product sales. Managed tech stack (WordPress, SEO, WooCommerce), logistics, and team operations. Used AI for content creation and strategies; built international relationships; hands-on with CRM, invoicing, and business operations.

Maintenance Service Banking at Oesia Group

Maintenance of Bankia (Caixabank) tech stack in an IBM mainframe environment. Worked with Cobol/CICS/DB2, TSO ISPF, IBM Rational, JCL, CICS, IMS DB, and direct bank communications. Gained deep banking concepts and domain knowledge.