Carlos Isaac Martinez Batista, Developer in Saint Petersburg, FL, United States
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Carlos Isaac Martinez Batista

Verified Expert  in Engineering

Front-end Developer

Location
Saint Petersburg, FL, United States
Toptal Member Since
January 25, 2018

Carlos has over four years of experience as a front-end developer and in the digital advertising industry. He's worked with many development platforms for digital advertising such as Celtra AdCreator, Sparkflow, InMobi Sprout, Google Web Designer, DoubleClick, AdWords, and more.

Portfolio

PureCars
Front-end, Axios, Sass, HTML5, Node.js, CSS, Electron, React, Vue
Jostick Interactive
Front-end, HTML5 Banners, jQuery, Handlebars, REST, Axios, HTML, Express.js...
MineCo (via Toptal)
Front-end, REST, HTML, Sass, JavaScript, CSS

Experience

Availability

Part-time

Preferred Environment

Git, GitHub, Visual Studio Code (VS Code), MacOS

The most amazing...

...thing I’ve built was a desktop app to test dynamic banners using Electron and React to view the same banner in different sizes with many url arguments.

Work Experience

Freelance Vue.js Developer — Dynamic Content

2018 - 2020
PureCars
  • Created Vue.js customizable templates and components for digital ads.
  • Built a React-and-Electron cross-platform desktop app to test the banners and API.
  • Helped with the organization and hierarchy of the project.
Technologies: Front-end, Axios, Sass, HTML5, Node.js, CSS, Electron, React, Vue

Front-end Developer

2017 - 2019
Jostick Interactive
  • Built responsive and lightweight front-ends for sites.
  • Ensured pixel-perfect designs across browsers.
  • Wrote SEO-friendly HTML tag semantics.
Technologies: Front-end, HTML5 Banners, jQuery, Handlebars, REST, Axios, HTML, Express.js, JavaScript, Node.js, CSS, Webpack, Pug, Vue

Freelance UI/UX Engineer

2018 - 2018
MineCo (via Toptal)
  • Rebuilt CSS components.
  • Wrote CSS code that was scalable and easy to modify.
Technologies: Front-end, REST, HTML, Sass, JavaScript, CSS

Freelance Senior UI Developer

2018 - 2018
Sitata (via Toptal)
  • Developed the front end of a PWA using Vue.js.
  • Created scalable and reusable components using Vue.js.
  • Modified the existing CSS code to match the designs.
Technologies: Front-end, Ruby on Rails (RoR), REST, Node.js, Ruby, Vue

Interactive Developer

2015 - 2017
Joystick Interactive
  • Developed digital advertising. Specializing in online display campaigns, rich media, and cross-screen experiences.
  • Created build templates to speed up ad development.
Technologies: Front-end, HTML5 Banners, jQuery, Handlebars, TweenMax, HTML, JavaScript, CSS, Adobe Photoshop

Webmaster

2014 - 2016
DGCP
  • Uploaded and updated the content to the site.
  • Created new modules and widgets for their theme.
  • Designed banners to promote services.
Technologies: Front-end, jQuery, HTML, JavaScript, CSS, Adobe Photoshop, Joomla, WordPress

Mobile Ad Developer

2012 - 2014
Theorem Creations
  • Built cross-screen advertising for various brands.
  • Created fast-loading banners.
  • Engaged the user with JavaScript animations and interactions.
  • Tested the performance of units across devices.
Technologies: HTML5 Banners, jQuery, Handlebars, TweenMax, HTML, JavaScript, CSS, InMobi Sprout, Sparkflow, Celtra

Personal Website

As this was my personal website, I wanted to create a fast-loading and responsive site with cutting-edge technology on the front-end. After testing and reading the different frameworks for the rapid and lightweight libraries and frameworks, I chose to use React code when starting the build of my site to prove what I could achieve with the chosen library.

i2Systems' Compose Landing Page

i2Systems is an industry leader in the LED lighting technology. They wanted to showcase one of their newer products to their client. They also wanted to have a section which the client could download all the technical information about their lights by type.

This site offers to the user an interactivity section where you can see how the lights affect certain areas on a plane.

Languages

CSS3, HTML5, HTML, CSS, SCSS, Pug, Sass, JavaScript, Ruby

Tools

Adobe Photoshop, Photoshop 2015, InDesign 2017, GitHub, Git, Webpack, Illustrator CC, Google Web Designer, Sketch

Other

Front-end, HTML5 Banners, Celtra, Browsersync, Web Development, Sparkflow, InMobi Sprout, Axios

Frameworks

TweenMax, Compass, Ruby on Rails (RoR), Electron, Express.js, Ruby on Rails 4

Libraries/APIs

Handlebars, Node.js, React, jQuery, LocalStorage, Vue, Google Maps API

Paradigms

Functional Programming, BEM, REST

Platforms

MacOS, Visual Studio Code (VS Code), WordPress, Joomla

Storage

JSON, MongoDB, PostgreSQL

Industry Expertise

Web Design

2017 - 2017

Nanodegree in Front-end Development

Udacity - Online

2016 - 2016

Certificate in Ruby on Rails: An Introduction

John Hopkins University via Coursera - Online

2016 - 2016

Certificate in HTML, CSS, and JavaScript for Web Developers

John Hopkins University via Coursera - Online

2016 - 2016

Certificate in Rails with Active Record and Action Pack

John Hopkins University via Coursera - Online

2013 - 2016

Bachelor's Degree in Graphic Design

Universidad APEC - Santo Domingo, Dominican Republic

2007 - 2010

Associate's Degree in Multimedia Technologies

ITLA | Instituto Tecnológico de las Americas - Caballeros, Dominican Republic

SEPTEMBER 2014 - PRESENT

Adobe Certified Expert (ACE) in Print and Digital Media Publication Using Adobe InDesign CC

Adobe

SEPTEMBER 2014 - PRESENT

Adobe Certified Expert (ACE) InDesign CC

Adobe

JULY 2011 - PRESENT

Adobe Certified Expert (ACE) Adobe Dreamweaver CS4

Adobe

JULY 2011 - PRESENT

Adobe Certified Expert (ACE) Adobe Acrobat 9 Professional

Adobe

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