# Fer Buero Trebino Fer Buero Trebino is a remote worker on Himalayas, Full Stack Developer at Predicta FC, based in Spain. Source: https://himalayas.app/@ferbuerotrebino ```text Full Stack Developer at Predicta FC who developed a cross-platform World Cup prediction app with private leagues and live rankings. ``` | Detail | Value | | --- | --- | | Availability | Looking for a job | | Location | Spain | | Authorized to work in | Spain | | Salary expectations | 42k+ EUR | | Job categories | Flutter Developer, Mobile Application Developer, Front End Developer | | Skills | Flutter, Dart, Fullstack Development, Mobile Application Developer, Cross Platform Development, Clean Architecture, Firebase, Cloud Functions, TypeScript, BLoC, Cubit, River Pod, REST APIs, Flutter Web, Android | | Website | https://levitationtraining.com | | Portfolio | https://predictafc.web.app | ## What I'm looking for ```text I'm looking for challenges with technical and strategic impact, where I can adapt AI-assisted development to the project while retaining control of architecture and quality. ``` ## About ```text I developed Predicta FC, a cross-platform sports prediction app for the 2026 World Cup, for a client. It includes private leagues, global rankings, and a serverless backend that scores predictions and synchronizes rankings. At FYNKUS, I refactored a legacy building-community app using Clean Architecture and Riverpod, and integrated ChatGPT for real-time translation in 11 languages. My work has also included Decathlon Spain’s Decalinks employee app and web platform, plus mobile and web products for clients across sport, education, and public services. ``` ## Experience ### Full Stack Developer Predicta FC. Mar 2026 - Jun 2026 ```text Full design and development of a cross-platform sports prediction app for the 2026 World Cup, featuring private leagues and global rankings. Implemented AI agent-assisted development and Clean Architecture with serverless backend. ``` Skills: Flutter, Dart, BLoC, Cubit, GoRouter, Get\_it, Clean-Architecture, Test-Driven-Development, Firebase, Cloud-Functions, TypeScript, Google-AdMob, Google-Sign-In, i18n ### Full Stack Programmer Levitation Training. Nov 2024 - Feb 2026 ```text End-to-end development of a training ecosystem for sport climbing, including a Flutter mobile app and a Flutter Web admin dashboard. Implemented Clean Architecture and Firebase-based backend. ``` Skills: Flutter, Dart, BLoC, Firebase, NoSQL, Clean-Architecture, Web-Development ### Flutter Developer FYNKUS. May 2023 - Apr 2025 ```text Led the integral refactor and ongoing development of a mobile application for building community management, improving architecture, performance, and usability. Integrated ChatGPT API for real-time translation and redesigned the UI. ``` Skills: Flutter, River-Pod, Clean-Architecture, REST-APIs, OpenAI-API, UI-UX ### Flutter Developer Malt. Nov 2019 - Mar 2025 ```text Delivered multiple mobile and cross-platform applications using Flutter and Dart for startups, enterprises, and public sector clients, covering full development cycles from architecture to deployment. ``` Skills: Flutter, Dart, Clean-Architecture, BLoC, Cubit, Firebase, Firestore, Cloud-Functions, Bluetooth, WordPress, Matrix, QR決済, Geolocation ### Front-End Developer Circular Network. Feb 2019 - Apr 2021 ```text Front-end developer for a Blockchain technology-based project aiming to create a decentralized environment for the circular economy. ``` Skills: Flutter, React-Native, Blockchain ### Co-Founder WABA.network. Mar 2017 - Jan 2019 ```text Collaborated with the development team on UX and development in React Native for crypto apps. Managed communication strategy, brand image, and investor presentations. ``` Skills: React-Native, UX, Communication-Skills, Branding ### Co-Founder SystemaD. Mar 2015 - Nov 2017 ```text Project integrating financial services for excluded communities using blockchain, funded by FOMIN (IDB). Designed and executed digital literacy courses. ``` Skills: Blockchain, Financial-Services, Digital-Literacy ### Technical Leader WTF? Agency. Jan 2015 - Dec 2016 ```text Led digital projects and UX for clients like Honda Chile/Argentina. ``` Skills: Technical-Leadership, UX, Digital-Projects ### Technical Leader United Virtualities. Jan 2014 - Dec 2015 ```text Supervised digital production for clients like Loreal Latam and Arcor. ``` Skills: Technical-Leadership, Digital-Production ### Technical Leader Dentsu Aegis Network. Jan 2012 - Dec 2014 ```text Managed digital area and agile development for Toyota and Canon. ``` Skills: Technical-Leadership, Agile-Development, Digital-Management ## Education ### Udemy Flutter Developer, Flutter Development. 2019 - 2020 ```text Completed a Flutter Developer course on Udemy from 2019 to 2020. ``` ### Universidad Tecnológica Nacional Agile Project Management (PMI-ACP), Project Management. 2014 - 2014 ```text Completed Agile Project Management (PMI-ACP) certification at Universidad Tecnológica Nacional in 2014. ``` ### Image Campus ActionScript 3.0 Programmer, Programming. 2010 - 2011 ```text Completed ActionScript 3.0 Programmer program at Image Campus from 2010 to 2011. ``` ### Escuela de Arte Multimedial Da Vinci Front End Web Developer, Web Development. 2009 - 2010 ```text Completed Front End Web Developer program at Escuela de Arte Multimedial Da Vinci from 2009 to 2010. ``` ## Tech stack - Google AdMob - Blockchain - React Native - Flutter - Jira - Dart - Google Maps - iOS - Stripe - RevenueCat - Trello - Notion - ClickUp - Firebase - WordPress - Firebase Hosting - TypeScript - Firebase Authentication - Git - OpenAI API - Cursor - Google Stitch - Android - Claude - REST APIs To contact Fer, message them from this profile with a Himalayas employer account: [Hire on Himalayas](https://himalayas.app/hire). ## People also viewed - [Carlos Mendez](https://himalayas.app/@carlosmendez): Software Developer, Media Mechanics - [Maria Eduarda Freire](https://himalayas.app/@mariaeduardafreire): Freelance Developer, Freelance - [Oleksandr Bumbyk](https://himalayas.app/@oleksandrbumbyk): Freelance Flutter Developer, Confidential Dating Startup - [Ilia Miasnikov](https://himalayas.app/@iliamiasnikov): Full Stack Web Developer, Freelance - [Cristian Guzmán Pulido](https://himalayas.app/@cristianguzmnpulido): Flutter Developer, Stars League Fantasy SL - [Daniel Rodríguez Ramírez](https://himalayas.app/@danielrodrguezramrez): Principal AI & Mobile Developer, Axis Labs - [Isaac Quirós Villalba](https://himalayas.app/@isaacquirsvillalba): Lead Software Engineer / CTO, Esferica - [Marius Gutoi](https://himalayas.app/@mariusgutoi): Senior Flutter Developer, Fueled - [Vitalii A](https://himalayas.app/@vitaliia): React / React Native Developer, ScrumLaunch - [Sergio MT](https://himalayas.app/@sergiomt): Flutter Lead Developer, ADCOMUNIDAD