Sr. Front end Developer
Among my responsabilities I have to work on new features for all the applications in the http://wirkaufendeinauto.de spectrum and the internal tools, analyze and optimize the performance and load times and general bug fixing .
Helped built the new user account dashboard, a completely new React and GraphQL application with localization and internationalization.
Implemented user authentication and authorization using JWT access and refresh tokens
Analize the current application and SEO pages and look for opportunities to optimize performance, load times and and time to interactive leading to several tweaks to the webpack that shrinked the bundle sizes by almost 50%, removed unused JS and css and implementing responsive images strategies.
Sr. Front end Developer
My responsibilities are the development of functional user interfaces, integrations with Ruby on Rails using erb and haml, Research and implementation of new technologies for our front end department, training of new front end hires and building full featured client side applications meeting user requirements in creative, efficient, intuitive and aesthetically pleasing ways.
Built our first Mobile Application using React Native
Created a simpler reusable and scalable boilerplate in SCSS by implementing SMACSS method and BEM naming convention; this later became the company's default standard.
Acted as Front-end Lead for several client side applications base on frameworks such as React.js. and AngularJS.
Introduced several new technologies and frameworks to our front end stack including SASS, Backbone.js, emberjs, angularjs, Reactjs, vuejs and new tooling such as Babel js and among others.
Helped to evaluate and train several new hires for the front end department.
Jr. Front end Developer
Started as a junior developer my personal goal was to learn as much as possible and apply that knowledge to build functional websites and to create user interfaces for applications.
Built several Marketing sites in HTML, CSS and Javsript (JQuery).
Created websites using Wordpress CMS.
Integrated HTML markup to Ruby on Rails Applications using erb and haml.
Created our first responsive site using the latest techniques at the time
Created the baselines for building responsive websites.
Actively researched new tools to integrate into the Front end stack and workflow.