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Alejandro Hernandez

Alejandro Hernandez

Córdoba, Cordoba, Argentina
Member since August 30, 2012
Alejandro got his bachelor's degree in software engineering in 2005 and has since been working for software companies of all sizes from all around the globe as a freelancer. Currently, he enjoys working as a full-stack architect in JavaScript projects, where his experience and his deep understanding of architecture and theory are most impactful.
Alejandro is now available for hire
  • JavaScript, 15 years
  • Node.js, 8 years
  • D3.js, 6 years
  • React, 3 years
  • GraphQL, 2 years
  • Serverless, 2 years
  • Docker, 1 year
  • AWS DynamoDB, 1 year
Córdoba, Cordoba, Argentina
Preferred Environment
Mac OS X, Atom, Git, Node.js
The most amazing...
...thing I've built is a multi-player 3D Pong game in HTML5: distributed UX, rendered in WebGL/Three.js, controlled by accelerometers, connected with Socket.IO.
  • JavaScript Front-end Engineer
    2016 - 2016
    DBMS Insight
    • Worked with a React.js/Redux environment on a major enterprise product already in production.
    • Helped integrate charts libraries based on D3 and React.
    Technologies: React.js Redux D3.js
  • Full-stack JavaScript Engineer
    2015 - 2016
    • Created a new front end app based on React and Redux.
    • Added a Hot module replacement plugin to Webpack.
    • Worked with legacy code on the server side, able to understand the principles behind it and make it work again.
    Technologies: React.js, Redux, Node.js, Express.js, MongoDB
  • Front-end Engineer
    2013 - 2014
    • Created reusable D3.js charts using Raphael.js to draw SVG on browsers.
    • Handled responsive design layouts for views.
    • Implemented reusable components for UX using jQuery.
    • Created an xQuery Selector generator from an HTML Element DOMNode.
    • Created a Pop CSS editor for elements.
    Technologies: JavaScript, jQuery, D3.js, Raphael.js
  • Technical Leader
    2011 - 2013
    • Did advanced JavaScript functional programming.
    • Designed a MongoDB database.
    • Created one-page apps with Backbone.js and Ember.js.
    • Developed software using RESTful APIs with Node.js and Express.js.
    • Handled JavaScript UX framework prototyping.
    Technologies: JavaScript, HTML5, MongoDB, Node.js, Express.js, Backbone.js
  • Business Intelligence Consultant
    2008 - 2011
    America Movil (AMX)
    • Developed a reporting and decision support system.
    • Designed the data warehouse.
    • Implemented an ETL process.
    • Designed reports and data visualization.
    • Configured SharePoint.
    Technologies: MS SQL Server, Integration Services, Analysis Services, Reporting Services, PL/SQL, SharePoint
  • Languages
    JScript, JavaScript, ECMAScript (ES6), GraphQL, Sass, ES7, SQL, Less
  • Frameworks
    Redux, Express.js, Connect.js, Ember.js, AngularJS
  • Libraries/APIs
    Backbone.js, Node.js, React, Polymer, D3.js, Handlebars, YUI, RequireJS, jsSHA, Three.js, WebGL, EaselJS, Socket.IO, WebRTC, Pixi.js
  • Tools
    Node Inspector, Webpack, Webpack 2, Grunt, Babel, Gulp.js, Mocha, JIRA, Redmine, GitHub, Git, Adobe Fireworks, Mercurial, Apache, Jenkins, Solr, AWS IAM, AWS ECS
  • Other
    AWS API Gateway, Serverless, Apollo, AJAX, Web Services, DOM
  • Paradigms
    Parasitic inheritance, Prototype-based OOP, Asynchronous Programming, Functional Programming, Agile Software Development, REST
  • Platforms
    Docker, AWS EC2, AWS Lambda
  • Storage
    Oracle PL/SQL, MySQL, NoSQL, Redis, MongoDB, Microsoft SQL Server, AWS DynamoDB, AWS S3
  • Bachelor's degree in Software Engineering
    2000 - 2005
    Catholic University of Cordoba - Cordoba Argentina
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