Hey, I am Feryael Justice

Junior Mobile / Web Developer . From Mallorca, Spain 🇪🇸. Specialized in Android Apps and Frontend .

Experience

  1. Android Developer (Junior)

    Exis TI

    Computer consultant focused on Android programming. Collaborated on a banking app with NTTData. Developed 5+ new features using Kotlin, Jetpack Compose, Hilt, MVVM, and Retrofit. Implemented secure builds with Proguard/Dexguard.

    Learn more
  2. Fullstack Web Developer

    Homerti

    Maintained and developed internal web products using Laravel and Vue.js. Worked in an Agile team using Bitbucket for version control. From September of 2023 to December of 2023 did an internship of higher vocational training.

    Learn more
  3. Software Developer

    Tec-Soft

    Developed enterprise software in Delphi Seattle for desktop environments.

    Learn more

Projects

Screenshot of project /projects/vinceproshop.webp

Vince Pro Shop (Web Fullstack)

  • JS
  • React
  • Next.js
  • Tailwind
  • ExpressJS
  • AI
Fullstack e-commerce website for a billiards store. All on top of NodeJS is made with React (NextJS) and Express JS, nodemailer for emails, MySQL for the database, VPS with Debian for the server and Git for version control. It has full CI but manual CD. Security is applied with JWT and bcrypt for password hashing. It also has a custom admin panel to manage products, orders, users and more. It uses Stripe for payments, with a custom integration for the checkout process. Includes AI chatbot, product suggestions goes with Machine Learning on back.
Screenshot of project /projects/vinceproshop_mobile.webp

Vince Pro Shop (Mobile: iOS & Android)

  • Kotlin
  • Swift
KMP (Kotlin Multiplatform with Compose Multiplatform) for the mobile app of the e-commerce website: Vince Pro Shop. It produces the iOS and Android app (with clean practices: Koin, SQLDelight, CredentialManager, Keychain, Ktor, Room, imagepickerkmp, Datastore, Kotlin Serialization, Corutines, Material 3, Stripe).
Screenshot of project /projects/mirailink.webp

MiraiLink (Android)

  • Android
  • Kotlin
MiraiLink is the social app designed for anime and video game fans. Made with its own backend in ExpressJS, Jetpack Compose, MVVM, Hilt, Version Catalog, Clean Architecture, and more.
Screenshot of project /projects/compoundinterestmaster.webp

Compound Interest Master (Android)

  • Android
  • Kotlin
Compound Interest Master is the app that helps you understand and calculate compound interest in a simple way. Made with Jetpack Compose, MVVM, Hilt, Version Catalog, Clean Architecture, StateFlow, Compose & Hilt & Unit Testing, Coroutines, Material 3 and Vico (patrykandpatrick for charts).
Screenshot of project /projects/supersnakegame.webp

Super Snake Game (Android)

  • Android
  • Kotlin
Relive the classic Snake with 2D style and more. Compete for your record! Made with Jetpack Compose, MVVM, Hilt, Version Catalog, Firebase, Credentials, Google Sign in, Clean Architecture, and more.
Screenshot of project /projects/supernewsapp.webp

Super News App (Android)

  • Android
  • Kotlin
Your favourite news app made with Jetpack Compose, MVVM, Hilt, Version Catalog, SOLID, Retrofit (API Calls) and more.
Screenshot of project /projects/hotelaurademallorca.webp

Hotel Aura de Mallorca

  • React
  • JS
Hotel website (in React and Express JS) with extra services for the complexity of implementing a weather API that tells you based on the local weather when you book if you can book or not. It uses Axios, Qrcode React, React boostrap, React Calendar, React Icons, React Parallax, React i18next & i18next only, react google recaptch, sharpt, svgo, sweetalert2, fortawesome, cryptography, speakeasy (for gen. of a code), socket, qrcode, multer, nodemailer, helmet, etc.
Screenshot of project /projects/feryaeldev.webp

Feryael Dev (Youtube)

Programming channel showcasing Mobile projects and knowledge about different Android topics.

About Me

My name is Fernando Gonzalez Serrano, but my friends call me Feryael. I started programming when I was 15, exploring web development and desktop software. My last job is: Android Developer at ExisTI, a computer consulting company, where I worked on a banking app project to create it from scratch and migrate an existing version, alongside a great team in a large company like NTTData.

Some of my achievements include developing desktop enterprise software at Tec-Soft, using Delphi and tools like PDFBuilder. Additionally, I have experience working with technologies such as Laravel, Vue.js, Node.js and TailwindCSS, which I use daily to ensure the smooth operation of applications.

As a developer, my passion lies in creating efficient, secure, and scalable applications. My aim is to continue growing in the tech industry, focusing on improving my skills and contributing to impactful projects.

Fernando GS