Marcelo Gomes Martins
Front-end Developer
Location
Poznań, Poland
Toptal Member Since
April 26, 2019
Marcelo is a front-end developer with over a decade of experience building pixel-perfect websites. He's worked across desktop and mobile, developing web and mobile apps. Marcelo is also an expert at solving complex UI problems along the way and enjoys seeing his work in action.
Marcelo is available for hire
Hire MarceloPortfolio
Casper (via Toptal)
HTML, Sass, Redux, React
Mokriya
AWS AppSync, Redux, React, JavaScript, CSS, HTML
Epam Systems (Gdansk, Poland)
CSS, HTML, Redux, React
Experience
CSS - 10 yearsPSD to HTML - 10 yearsHTML5 - 10 yearsjQuery - 8 yearsResponsive - 6 yearsJavaScript - 6 yearsSass - 5 yearsReact - 3 yearsLocation
Availability
Part-time
Preferred Environment
Chrome, Visual Studio Code (VS Code), Vim Text Editor
The most amazing...
...thing I've built was a complex interface for a chat application for a major eCommerce in the US.
Work Experience
2019 - 2019
Front-end Developer
Casper (via Toptal)
- Create new components using React.
- Made adjustments on the markup HTML to improve the user experience and focusing on SEO.
- Maintained a responsive layout.
- Created new pages for AB tests.
Technologies: HTML, Sass, Redux, React
2018 - 2019
Front-end Developer
Mokriya
- Built a complex responsive UI for a chat application.
- Developed a React application using Flow as a static type checker.
- Conducted unit testing with Jest and the React Testing Library.
Technologies: AWS AppSync, Redux, React, JavaScript, CSS, HTML
2017 - 2018
Senior Front-end Engineer
Epam Systems (Gdansk, Poland)
- Developed complex user interfaces using React and Redux.
Technologies: CSS, HTML, Redux, React
2015 - 2015
Senior Front-end Engineer
Upboox Technology Company (Rio de Janeiro, Brazil)
- Created a social network's UI using Node.js, Express,js, and React.
Technologies: Express.js, React, Node.js, JavaScript, CSS, HTML
2013 - 2014
Senior Software Engineer
Aragão Publicidade (Rio Grande do Norte, Brazil)
- Created websites and web applications.
Technologies: React, Ruby on Rails (RoR), JavaScript, CSS, HTML
2012 - 2013
Senior Software Engineer
OvermediaCast (São Paulo, Brazil)
- Created a website in Ruby on Rails, HTML, and CSS.
- Developed a type of video analytics software with Angular.
- Constructed an analytics server with Sinatra using MongoDB over Heroku.
Technologies: Heroku, MongoDB, Sinatra, JavaScript, CSS, HTML, Ruby on Rails (RoR)
Experience
Jane.com for Morkriya
I implemented a complex UI for a chat application for the site, Jane.com.
BudBuds.us | React Native Application
https://play.google.com/store/apps/details?id=us.budbuds&hl=enI've built this React Native application (Android/iOS). See more at the link.
Epam Systems
For Epam Systems, I worked in a team to build a system for the UBS Bank using React components and a React data table on top of a semantic HTML markup and styles using LESS.
Skills
Languages
HTML5, CSS, Sass, JavaScript, HTML
Paradigms
Responsive
Storage
JSON, MongoDB
Other
PSD to HTML, Photoshop CC 2019
Frameworks
React Native, Redux, Chrome, Express.js, Ruby on Rails (RoR), Sinatra
Libraries/APIs
React, jQuery, Node.js, Google Maps API
Tools
Vim Text Editor, AWS AppSync
Platforms
Visual Studio Code (VS Code), Heroku, Linux, MacOS