Ricardo AraujoFront End Developer
Experienced in mobile. In most of those experiences I have worked with React Native and Typescript in huge and small projects, as a Senior Developer and TechLead. But already worked as a fullstack developer with NodeJS, NoSQL and React. I am experienced in leadership, proficient on code review, a good communicator, and detailed execution of software requirements. And I have a lot of experience releasing apps in App Store and Google Play and in solving issues related to App Store bureaucracy.
Certifications
B2 Upper Intermediate
B2 Upper Intermediate, B1 Intermediate
10/07/2021
Tech stack
B2 Upper Intermediate
B1 Intermediate
React (7)
React Native (6)
iOS (6)
Android (6)
Mobile (6)
Leadership (5)
Kotlin (4)
Integration (4)
Analytics (4)
Security (4)
Databases (3)
JavaScript (3)
Management (3)
Jest (2)
Redux (2)
Web (2)
Xcode (1)
Play (1)
Firebase (1)
Architecture (1)
Python (1)
Ruby on Rails (RoR) (1)
Testing (1)
Node.js (1)
GraphQL
C++
HTML
Machine Learning
Experience
Sr Software Engineer | TechleadIBM
06/2021 - Currently

Software engineer and hands on Tech lead of a team of mobile developers on the biggest IBM project of 2021 in Latin America. I have worked with React Native and responsible for implementing a security layer on Android and iOS, Native modules on Android (with Kotlin), push notifications, analytics, Code Push, payment gateway integration, deep links, and I am responsible for releases on App Store and Google Play. Beyond that, I am performing leadership and giving support to other developers of my team, organizing and delegating team tasks.

React Native
Mobile
iOS
Android
Integration
Analytics
React
Leadership
Security
Kotlin
Frontend & Mobile TechleadBluPay | Valid
04/2020 - 05/2021

Managing technically and developing in a mobile and frontend team using React and React Native. We released BluPay app for Android and iOS to the government of the city of São Paulo, currently being used by half a million people, and a web panel for the management of our system.

Android
iOS
Mobile
React
Web
React Native
JavaScript
Leadership
Jest
Sr Mobile DeveloperMidway
10/2019 - 03/2020

Developing a banking mobile app with React Native for Midway, a financial company that is turning into a digital bank. Testing coverage and code review, developing features with clean and self-understandable code. Definition of code standards and project architecture. Developed features from start to end on the application Stack: Javascript, React Native, Redux, Jest.

Architecture
JavaScript
Jest
Mobile
React
Redux
Testing
React Native
FullStack Software EngineerBuildbox IT Solutions
06/2019 - 09/2019

I built complete features from scratch related to back end, front end and mobile. Initially contracted as React Native Developer but one month later I turned into a full stack Developer

Mobile
React
Node.js
Mobile DeveloperiES2 - Inovação, Educação e Soluções Tecnológicas
06/2018 - 06/2019

Development of an educational app in React Native and maintenance of legacy Android apps of the company. Responsible for maintaining the apps from App Store and Google Play updated. React Native and Android related technologies Stack: React Native, native Android, iOS, Gradle, Firebase, Node.js, JavaScript, Redux, Java, Xcode, Android Studio

Android
Firebase
iOS
JavaScript
Play
React
Redux
Xcode
React Native
System AnalystCast IT Group
01/2016 - 10/2018

Responsible for monitoring and manage the network and servers of a government customer. Report and resolve alerts of databases, datacenters and systems.

Databases
System AnalystIBM
09/2013 - 12/2015

Management and monitoring of IT infrastructure systems of a variety of customers on retail, hostelry and banking sectors. 24/7 Support on Mainframes and servers.

Management
Software DeveloperSharespot
04/2013 - 09/2013

Developmemnt of a web app in Ruby and Facebook API

Python
Ruby on Rails (RoR)
Education
Bachelor's Degree in Computer Science (BCS)Universidade Paulista
02/2011 - 02/2015
High School and Electronic technician courseEscola Técnica Estadual Visconde de Mauá
02/2006 - 02/2008
Portfolio
Cemig Atende
May 2021 - November 2022
Teste de Pisada Ilha do Pé
March 2020 - September 2020
Midway é Riachuelo
September 2019 - March 2020
Arbolink Cidadão
May 2019 - September 2019
Eu me Banco!
September 2018 - May 2019
Aulapp
September 2018 - May 2019