Discover @wellingtoncosta Open Source projects

Wellington Costa (@wellingtoncosta)

wellingtoncosta

Stars
402
Global Rank 68,571 (Top 3 %)
Followers 121
Following 78
Registered about 9 years ago
Most used languages

Java
48.8 %

Kotlin
41.5 %

JavaScript
7.3 %

HTML
2.4 %
Location 🇧🇷 Brazil
Country Total Rank 971
Country Ranking

Kotlin
38

Java
81

JavaScript
7,690

HTML
8,341

convalida

A simple, lightweight and powerful field validation library for Android.

android-kotlin-coroutines

A simple Android project using asynchronous programming with Kotlin Coroutines.

android-mvvm-databinding-kotlin

A simple Android application project using MVVM + Data Binding + Retrofit + RxJava and written in Kotlin.

stocka

A sample project to demonstrate Kotlin Multiplatform running on Android, iOS, Web and Desktop.

spring-boot-kotlin-demo

A simple REST API using Spring Boot + JPA + Flyway + Spring Tests and written in Kotlin.

android-databinding-playground

A playground app about using Android Data Binding Library.

spark-java-rest-api

A simple REST API using SparkJava micro framework.

java-bytecode-playground

A playground project about Java Bytecode runtime manipulation.

feed

A social media Android app that shows posts and its comments made by users.

curso-android-congresso-ti

Projeto base para o Curso de Desenvolvimento Android ministrado no Congresso de TI.

viewmodel-dagger

A tiny set of classes that helps you to use Android ViewModel with Dagger 2.

my-movies

Full-stack application to register and favorite movies, built using Java with Spring Boot, AngularJS and Android.

fake-contacts-api

A simple fake contacts API for testing web and mobile applications.

spring-microservices

Spring Boot and Spring Cloud microservices sample implementation.

bankslips-api

A simple REST API to generate bank slips.

android-mvvm-databinding

A simple Android application project using MVVM + Data Binding + Retrofit + RxJava.

fake-contacts-json

A JSON file that contains a list of fake contacts to be consumed in demo projects.

github-users-android

Aplicativo simples para consultar informações sobre os usuários do GitHub.

ees-devops-desenvolvimento-web

Repositório do material da disciplina Desenvolvimento Web da Especialização em Engenharia de Software com DevOps da UECE.

android-clean-boilerplate-demo

A sample project to demonstrate Clean Architecture in Android.

code-smells

An example about bad smells, applying refactoring to improve the code design.

javalin-kotlin-sample

A simple demonstration about use of Javalin + Kotlin + Koin + Exposed.

android-custom-views

A proof of concept about using custom views in Android.

my-collections-api

A Spring Boot REST API to register books and movies.

android-workdev-talk

Project from my talk in WorkDev about Android + Data Binding + MVVM + Live Data.

spring-microservices-kubernetes

A demonstration of a Spring Boot microservices application managed by Kubernetes.

github-users-react

A simple React application that consumes GitHub API.

comparative-study-convalida

Comparative about field validation strategies using Convalida library, Android Saripaar library and codes written manually.

wellingtoncosta.github.io

My website. 🌍

hello-world-annotation-processing

The famous "Hello, World!" using Java Annotation Processing.

android-anko-example

A simple Android application that uses Anko as layout engine.

spring-cloud-microservices

A sample micorservices application using Spring Cloud.

jasca

Analyze your Java source code at compile-time.

builder-generator

A simple builder classes generator for Java.

http-cat-android

An Android app to see HTTP status codes as cats. Inspired by http.cat website.

book-hub

A simple Android app to register books and mark it as favorite.

ktor-sample

A simple backend application using Ktor Web Framework.

source-checker

A simple static source code analysis at compile-time for Java projects.

maccommerce

Maccommerce - A security experiment in a microservice-based e-commerce system.

express-graphql-example

Study project using Express and GraphQL.

metaprogramming-walkthrough

This repository contains a serie of examples about metaprogramming in Java and Kotlin.

android-rxbus-demo

A demonstration about how to manipulate events using RxJava.

data-structures-java

Data structures written in Java.

export-to-file

A simple Java Swing application that exports data in CSV or JSON format.