Lucas Marques, Developer in Sorocaba - State of São Paulo, Brazil
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Lucas Marques

Verified Expert  in Engineering

Responsive UI Developer

Sorocaba - State of São Paulo, Brazil

Toptal member since December 19, 2019

Expertise
Front-endUI DevelopmentCSSjQueryPHPJavaScriptReact.jsHTML5SassGitHubGitMySQLLinuxTypeScriptOpenCart
Bio

Lucas is a front-end engineer with experience working with real-time applications for hundreds of concurrent users. Experienced working with HTML, CSS, and JavaScript as well as Vue.js and React to craft scalable applications with great user experience. Working as a front-end engineer for the past eight years, with a full-stack background, he understands the product development cycle and communicates across different teams and environments.

Portfolio

ProxySQL (via Toptal)
jQuery, AdminLTE, Rollup, JavaScript
Gamers Club
Gulp, InVision, Avocode, jQuery, CSS, HTML, WebSockets, Git, MySQL, PHP, SCSS...
Theme Brasil
Avocode, Adobe Photoshop, SFTP, SSH, OpenCart, MySQL, PHP, HTML, jQuery, GitLab...

Experience

  • HTML - 8 years
  • CSS - 8 years
  • PHP - 5 years
  • JavaScript - 5 years
  • Responsive UI - 5 years
  • React - 4 years
  • SCSS - 2 years
  • Vue - 1 year

Availability

Part-time

Preferred Environment

Docker, Git, Ubuntu, Visual Studio Code (VS Code)

The most amazing...

...project I've worked on is a real-time chat system made as a widget plugin that served more than 500,000 users.

Work Experience

Front-end/UI Developer

2020 - 2020
ProxySQL (via Toptal)
  • Developed a panel for administration.
  • Implemented and designed the front-end specifications.
  • Implemented bulk actions, filtering, and ordering capabilities.
Technologies: jQuery, AdminLTE, Rollup, JavaScript

Senior Front-end Engineer

2017 - 2020
Gamers Club
  • Guided software design decisions and technology.
  • Developed a tournament platform made using React and Typescript.
  • Developed a real-time chat system made using Vue.js serving more than 200 thousand users.
  • Rewrote a real-time application with parts made in jQuery to a pure ES6+ implementation to improve performance doubling the application speed.
  • Applied the strangle pattern in some parts of the application replacing legacy code and implementing new technology to improve performance and maintainability.
Technologies: Gulp, InVision, Avocode, jQuery, CSS, HTML, WebSockets, Git, MySQL, PHP, SCSS, Enzyme, Jest, Webpack, Vue, TypeScript, React, React Redux, Figma

Founder, Full-stack Developer

2013 - 2018
Theme Brasil
  • Provided development assistance to store owners in the implementation of payment systems and general maintenance.
  • Developed more than 20 self-managed websites and web portals.
  • Developed Opencart eCommerce templates.
  • Developed a well-known payment plugin, using a responsive card layout.
  • Provided customer support for the plugins and template owners working directly to best fit the business goals and our implementations.
Technologies: Avocode, Adobe Photoshop, SFTP, SSH, OpenCart, MySQL, PHP, HTML, jQuery, GitLab, Git, Grunt, Gulp, SCSS

Full-stack Developer

2012 - 2013
Sorocabacom
  • Developed an integration for real estate listing for a newspaper web site.
  • Developed and maintained web sites.
  • Supported a custom PHP CMS.
  • Developed marketing landing pages.
Technologies: XAMPP, Apache, MySQL, PHP, jQuery, CSS, HTML

Full-stack Developer

2011 - 2012
Twiser
  • Developed marketing landing pages.
  • Developed and supported custom PHP CMS.
  • Developed websites.
Technologies: MySQL, PHP, jQuery, CSS, HTML

Experience

Tournament Web Platform

I was part of the team responsible for the front-end development of a game tournament web application made using React, Typescript, Redux, and Saga. Working in a hands-on technical leadership position my role was, with the team, decide the technology to be used and create a scalable application from the ground up.

Ripland eCommerce Template

https://www.youtube.com/watch?v=GKGtdaj-G9A
I developed an eCommerce OpenCart template used by more than 60 stores ranged from bicycle shops to jewelry stores. With the designer, we were responsible for video ads, tutorials, selling, and support. Our template was made using PHP Opencart eCommerce, HTML, CSS, SCSS, jQuery, JavaScript, and Gulp.

Pagseguro Trasparent Checkout

https://web.archive.org/web/20150318001752/http://www.codemarket.com.br/opencart/pagamento-transparente-pagseguro-para-opencart
I developed the front-end, design, and part of the back-end of the first OpenCart pagseguro transparent payment module, and one of the first implementation in a plugin. With more than 600 modules sold and implemented, the payment plugin had a different layout and fully guaranteed functionality.

Vale Sports

I developed a fully responsive website for a local soccer competition hub, it's manageable via a custom content management system and is a powerful way to promote the regional competitions. Made using JavaScript, HTML, SCSS, jQuery, Gulp, PHP, and MySQL.

Clube Levida

I developed the Clube Levida website, Club Levida is a loyalty program that covers 4 cities and dozens of categories. In the site, you can subscribe to the newsletter, search for partner companies, join the club, join as a partner, and know more about the program.

The website content is fully manageable by the client and is made using SCSS, HTML, jQuery, JavaScript, PHP, and MySQL.

Shoutcast Radio Implementation - Radio 107 FM

I implemented the Shoutcast streaming radio using a jQuery plugin called jPlayer. The player connects directly to the Shoutcast server and has play, pause, mute, and volume capabilities.

Certifications

JANUARY 2011 - PRESENT

Web Development

Fernando Prestes

Skills

Libraries/APIs

React, jQuery, Vue, React Redux, AdminLTE, Vuex

Tools

Git, Docker Compose, Photoshop CS6, Webpack, GitHub, Figma, Avocode, InVision, GitLab, Adobe Photoshop, Apache, Rollup, Gulp, Grunt

Languages

PHP, JavaScript, CSS, HTML5, HTML, Sass, SCSS, TypeScript

Frameworks

Vanilla JS, Redux, Jest, Material UI, Bootstrap, ZURB Foundation

Platforms

Docker, Linux, Visual Studio Code (VS Code), Ubuntu, OpenCart, XAMPP

Storage

MySQL

Paradigms

Agile

Other

PSD to HTML, PSD Slicing, Responsive UI, CSS3 Animation, Pixel Perfect, Front-end, Storybook, Enzyme, WebSockets, SSH, SFTP, ECharts

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