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Cléber D.

Senior Software Engineer

Porto, Portugal

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About Me

Cleber is a Senior React Native Developer highly skilled and focused on executing and implementing web and mobile solutions using React Native and other frameworks. He has mastery of web and mobile development tools and patterns - architecting, building and shipping solutions and supporting projects. He leverages the right tools and entrenches best practices in developing stable, robust and resilient mobile and web experiences.

React Native 4 years React.js 2 years Swift 3 years Kotlin JavaScript 4 years PHP Slim MySQL

Work history

UpStack

Senior React Native Developer

2021 - Present (3 years)

Remote

Creating and developing innovative software solutions for clients across a broad range of industries.
Participate in scrums consisting of cross-functional teams, both software and hardware.
Ensure that features are being delivered efficiently and on-time.

React.js JavaScript React Native Swift

SaltPay

Senior React Native Developer

2021 - Present (3 years)

Porto, Portugal

Designed and developed a high-quality portal solution to provide invoice data information on transactions.
Supervised and implemented component composition, lifecycle events, and hooks on the portal for SaltPay.
Identify and advocate for improvements and best practices on the project.

React Native React.js JavaScript Apollo Graphql Github Expo

Celfocus

Mobile Software Engineer

2019 - 2021 (2 years)

Porto, Portugal

Designed and developed mobile apps and solutions for clients - writing working, readable, testable, and maintainable code.
Set direction on mobile app releases using evolving mobile development landscapes.
Utilized the latest tools, technologies and incorporated best practices in resolving defects and fixing bugs.

React Native React.js Swift Kotlin

Ubistart

React.js / React Native Engineer

2019 - 2021 (2 years)

Remote

Designed and built different apps and mobile solutions using the latest client-side technologies on projects.
Oversaw technical quality standards, supported the component design and handled maintenance tasks on solutions.
Refactored codebase on solutions from time to time to improve performance, reliability and maintainability.

React.js JavaScript React Native

Moebius Serviços Técnicos

Fullstack Engineer

2017 - 2019 (2 years)

Rio de Janeiro, Brazil

Worked on PrixPay's Parking Manager System with three apps - employing an efficient code development, delivery and release approach.
Designed, developed and implemented a restaurant management platform and customer mobile app for Prix21.
Maintained design documents on solutions - writing clean, maintainable code and optimizing solutions on projects.

React Native PHP Slim MySQL iOS Android

Portfolio

React Native Developer - Jawwy App

The Jawwy app is a digital-first mobile product that allows customers to build, manage and share their mobile plans in real-time. Users can upgrade or downgrade their plans anytime and add new products without calling customer services or visiting a store.

React.js / React Native Developer - Wise up Online

Wise Up Online is a 100% digital English course with an innovative method that is different from teaching schools. The app allows users to study wherever they want using exclusive content. The app has more than 100k students.

React Native Developer - Easy Delivery

Easy Delivery is a smart app that offers delivery solutions by connecting users with the best food shops, pharmacies and restaurants. It allows users to request products and have them delivered in record time.