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Hi, I'm Abel –
Software Engineer & Creative Coder

Sr. Software Engineer | Front End Developer | React Native | React JS

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Abel 3D avatar

Personal Projects

Quem sou eu?

Quem sou eu?

+5K downloads

A casual game where players try to guess as many words as possible through clues given by friends.

React NativeExpoExpo RouterZustand
App StorePlay Store
Tatuh

Tatuh

An app for tattoo artists and people looking for tattoo artists.

React Nativei18nExpo RouterExpoZustandExpo LocationGitHub ActionsExpo Application ServicesSupabase
WebsiteApp StorePlay Store
Sheep Finance

Sheep Finance

Personal finance management app built with React Native and NodeJS.

React NativeNodeJSExpoPostgresGitHub ActionsRedux
WebsiteApp StorePlay Store
Super Brick – Retro-Inspired Arcade Collection

Super Brick – Retro-Inspired Arcade Collection

Brick Game is a retro-style mobile platform built with React Native, featuring modular mini-games like Tetris and Snake. Designed with Clean Architecture and Expo Router, it offers smooth controls and pixel-perfect visuals.

React NativeExpoExpo RouterZustandClean Architecture

Technology Experience Timeline

Interactive timeline showcasing my professional experience with various technologies

React Native

7 years and 4 months
11/2017 - 01/202111/2021 - Present
20112013201520172019202120232025

TypeScript

8 years and 1 month
11/2017 - Present
20112013201520172019202120232025

JavaScript

8 years and 1 month
11/2017 - Present
20112013201520172019202120232025

Expo

5 years and 8 months
07/2019 - 01/202111/2021 - Present
20112013201520172019202120232025

Redux

5 years and 8 months
07/2019 - 01/202111/2021 - Present
20112013201520172019202120232025

Flutter

10 months
03/2021 - 12/2021
20112013201520172019202120232025

C#

4 years and 1 month
01/2011 - 03/201311/2017 - 08/2019
20112013201520172019202120232025

Visual Basic .NET

1 year and 9 months
04/2011 - 12/2012
20112013201520172019202120232025

Visual Basic 6

1 year and 9 months
04/2011 - 12/2012
20112013201520172019202120232025

Supabase

2 years and 5 months
07/2023 - Present
20112013201520172019202120232025

Summary of Experience

React Native

11/2017 - 01/2021
11/2021 - Present

TypeScript

11/2017 - Present

JavaScript

11/2017 - Present

Expo

07/2019 - 01/2021
11/2021 - Present

Redux

07/2019 - 01/2021
11/2021 - Present

Flutter

03/2021 - 12/2021

C#

01/2011 - 03/2013
11/2017 - 08/2019

Visual Basic .NET

04/2011 - 12/2012

Visual Basic 6

04/2011 - 12/2012

Supabase

07/2023 - Present

Click on technology tags to highlight specific experience periods

Professional Experiences

Senior React Native Developer

Dec 2023 – Present

Petros

  • Maintenance and evolution of the Petros app.
  • Focus on performance, scalability, and new feature development.
React NativeExpoZustandReact Testing LibraryFirebase AnalyticsFirebase Cloud MessagingAzure DevOps
Featured Projects
Petros App

Petros App

+100K downloads

Play StoreApp Store

Tech Lead – Hands-on

Dec 2021 – Nov 2023

Act Digital

  • Technical leadership of a cross-functional mobile team.
  • End-to-end project management focused on React Native, ReactJS, and NodeJS.
React NativeExpoReduxContext APINodeJSPostgreSQLFirebaseAWS S3Azure DevOpsSCRUM
Featured Projects
Petros App

Petros App

+100K downloads

Play StoreApp Store
Guia Obstétrico

Guia Obstétrico

Play StoreApp Store

Senior Mobile Developer

Jan 2021 – Nov 2021

Accurate Software

  • Development of cross-platform mobile applications using Flutter.
FlutterMobXJiraBitbucket
Featured Projects
Mambo

Mambo

+50K downloads

Play StoreApp Store

React Native Developer

May 2020 – Dec 2020

Lexis Nexis – via Luby Software

  • Development of responsive mobile UIs with React Native.
  • Migration from MobX to Redux + Saga.
  • Testing with Jest and Enzyme.
React NativeExpoReduxMobXJestFirebaseSCRUM

Full Stack Developer

Jul 2019 – Dec 2020

Luby Software

  • Worked on multiple projects using React Native, NodeJS, and ReactJS.
React NativeReactJSNodeJSExpoFirebaseAWSSCRUM

Mobile Developer

Nov 2017 – May 2019

MEI Fácil

  • Maintenance and evolution of the MEI Fácil mobile app.
  • Integration of native Android features with React Native.
React Native CLIRedux + SagaFirebaseAzure DevOps
Featured Projects
MEI Fácil

MEI Fácil

+10M downloads

Play StoreApp Store

Frontend Developer

Sep 2013 – Mar 2014

SS Business

  • Development of desktop software using VB.NET and SQL Server.
VB.NETSQL Server

Frontend Developer

Dec 2012 – Sep 2013

Autocom

  • Development of desktop applications using C# and Windows Forms.
C#Windows Forms

Frontend Developer

Apr 2011 – Dec 2012

Atlanta Sistemas

  • Development of desktop applications using C#, VB6, and VB.NET.
  • Worked with various databases including MySQL, SQL Server, Firebird, and more.
C#VB.NETVB6MySQLSQL ServerFirebirdAccessSQLite