University of California, Los Angeles

Senior Software Engineer at Hinge Health

Portland, Oregon Metropolitan Area

Hinge Health

Senior Software Engineer

Built reusable stateful and stateless components using React v16.
Used Jest, Enzyme, Chai, and Cypress to extensively test all parts of the application.
Eliminated prop drilling by implementing global state using Redux and Redux-Thunk.
Incorporated selections lodash, yup, moment, reselect to create concise and DRY code.
Maintained high coding standards through the use of es-lint and prettier.

Technology Summary: ReactJS, ES6, JSX, Jest, Enzyme, Node, Yup, Webpack, Material-UI

moovel Group

Frontend Developer

Built, from start to finish, in-car touch screen application in ReactJS that allows the user to find and purchase nearby upscale experiences.
Used Webpack and Babel to compile/build application written in ES6 and JSX.
Collaborated with UI/UX designer to optimize user experience.
Integrated Google Maps locations and Direction services into the application.

Technology Summary: ReactJS, ES6, JSX, Webpack, CSS Modules

Jaguar Land Rover Innovation Labs

Developed PHP5 and PHP7 scripts to parse JSON data and write to MongoDB via API.
Produced JavaScript (ES5, ES6) to retrieve and modify large data sets in MongoDB.
Constructed NodeJS application to parse CSV and write to PostgreSQL.
Streamlined data migration and data repair processes by identifying performance bottlenecks in collaboration with senior developers.

Technology Summary: PHP5, PHP7, ES5, ES6, NodeJS, MongoDB

Alma - Transforming K-12 Data into Insight

Data Engineer

Upgraded data visualization by rewriting JavaScript to use D3JS library.
Built modular components for subscriber dashboard using <a href="http://ReactJS.NET">ReactJS.NET</a>.
Investigated requirements for using ReactJS in a .NET application.
Programmed C# to integrate React and D3 components.
Spearheaded team to refactor front-end resulting in 2x faster page loading.

Technology Summary: ES5, ES6, jQuery, C#, .NET, ReactJS, D3JS

NuMedics

JavaScript Developer

Generated integration testing using Cucumber, Mocha, and Chai for EmberJS web application.
Manufactured responsive and dynamic user profile page using EmberJS.
Assembled unit tests for Ruby on Rails API using Rspec.

Technology Summary: ES5, EmberJS, Ruby, Rails4, Cucumber, Mocha, Chai, Rspec

JustFor

Front-End Development Intern

Orchestrated over 20 tent pole content programming events which increased viewership, and ad revenue, to library titles by over 30%.
Launched paid college internship program that paired students from top ranked Universities with mentors company mentors.
Learned HTML, CSS and JavaScript through online courses during my spare time.

Alexandar Castaneda