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Juscyllan S.

Senior Software Engineer

Maceió, Brazil

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About Me

I am an expert Full Stack Developer with 9+ years of development experience and a passion for innovation, technology, and optimum performance using the latest JavaScript programming languages on projects for clients. I am technical adept in the use of JavaScript (ES-next), React Native, React.js, Express.js/Hapi.js and MongoDB for the delivery of the best-looking performant mobile applications for clients.

JavaScript 9 years Node.js 7 years Express 6 years ES6 4 years MongoDB 4 years React.js 3 years React Native 3 years

Work history

UpStack

Full Stack Developer

2018 - Present (6 years)

Remote

Creating and developing innovative software solutions for clients across a broad range of industries.

JavaScript Node.js React Native React.js ES6 MongoDB Express

Kujhy.com

Founder/CTO

2015 - Present (9 years)

Maceió, Brazil

Provided technical expertise and leadership for the design, development, and deployment of web and mobile applications working directly with stakeholders and startups.
Developed at least 20 mobile applications using React Native and JavaScript, helping startups reach their customers through innovative web solutions.
Regularly provide technical expertise for tracking, analyzing and monitoring technology performance metrics on different projects for clients.

JavaScript React Native React.js Node.js MongoDB Express Hapi.js Next.js Webpack MySQL PostgreSQL Graphql Jest Mocha SASS CSS Ionic Angular.JS

ZUQ Soluções Inteligentes

Full Stack Developer

2009 - 2015 (6 years)

Maceió, Brazil

Led the development and implementation of a complete, fully functional, offline-capable mobile application using Ionic and CouchDB in 1 month within the company.
Offered technical guidance for the organization of the JavaScript code structure, migration through jQuery, Backbone, Marionette, and AngularJS.
Efficiently led and spearheaded the company's mobile development culture; using Phonegap and Ionic.

Java GIS JavaServer Faces (JSF)Spring Hibernate Rest API PostgreSQL PostGis Hadoop Kafka Node.js CouchDB Angular.JS Ionic SASS CSS HTML Gulp Grunt jQuery d3.js Backbone.js Marionette.js

Portfolio

Full Stack Developer - Zauty.com

The application serves as a platform that connects beauty professionals and clients. Designed and built the app from scratch using NodeJS and React and deployed a secured SPA to manage data for the React.js and 2 other mobile apps using React Native.

Full Stack Developer - GoKids

The application gives users real-time information on their children when using the GoKids' mother-drivers cars. Built the application from scratch using JavaScript with 2 mobile apps written in React Native.

React Native Developer - Magote.com

Designed, developed and deployed the application for Magote.com - which serves as a marketplace for beauty services in Brazi. Oversaw the integration of the app with the REST API provided and used OneSignal for push notifications.

React Native Developer - QuantoGastei

Rewrote and redesigned the whole app using React Native, thereby improving the performance and usability of the app.

Education

BSc. Computer Science

Federal University of Alagoas, Computation Institute (UFAL)

2007 - 2012 (5 years)