Will Silveira, UI Developer in Florianópolis - State of Santa Catarina, Brazil
Will Silveira

UI Developer in Florianópolis - State of Santa Catarina, Brazil

Member since July 23, 2020
Will is a senior UI/front-end developer with 18+ years of experience developing and designing high-performance user interfaces that people love to interact with. Will focuses on delivering interactive, usable, scalable, and visually appealing apps. Will excels working in innovative, challenging environments while collaborating with different areas and obtaining insights from the team and customers to come up with different solutions to real problems—ultimately to deliver better products.

Will is now available for hire


  • Flybits
    Agile, Jest, Cypress.io, Accessibility, CircleCI, SCSS, Styled-components...
  • McFadyen Digital
    Leadership, Node.js, Liquid, Shopify, ECMAScript (ES6), Sass, JavaScript
  • F/FWD
    Team Leadership, Leadership, Node.js, Adobe CC, HTML5, Laravel, PHP, JavaScript



Florianópolis - State of Santa Catarina, Brazil



Preferred Environment

Git, Adobe CC, VS Code, OS X

The most amazing...

...thing I've recently coded is the first Shopify integration with proprietary APIs and Mirakl Marketplace, enabling users to buy things with their accounts.


  • Senior Front-end Developer | Lead Front-end Developer

    2020 - PRESENT
    • Acted as a lead front-end developer for the core platform, helping in the creation of processes and project structures.
    • Created a platform to manage clients resources and projects.
    • Implemented and documents accessibility best practices, CI checks, and unit tests for WCAG 2.0 AA compliance.
    Technologies: Agile, Jest, Cypress.io, Accessibility, CircleCI, SCSS, Styled-components, Git, Jira, UI Design, Figma, React, JavaScript
  • Senior Front-end Developer | Project Technical Lead

    2019 - 2020
    McFadyen Digital
    • Served as the technical lead of the Shopify architecture/projects development team.
    • Acted as a member of the architecture review board and responsible for all Shopify-related topics.
    • Led the creation of development tools, documentation and project structures to bring more productivity and to help on the onboarding of new team members.
    • Developed UIs for eCommerce applications with Shopify.
    Technologies: Leadership, Node.js, Liquid, Shopify, ECMAScript (ES6), Sass, JavaScript
  • CTO | Director of UI/UX

    2012 - 2019
    • Led a team of designers and developers to create apps and digital experiences.
    • Worked closely with clients/stakeholders to decide the best architecture for each project.
    • Created mobile applications for iOS, Android, Windows, and Mac for clothing companies using Ionic and React Native.
    • Constructed interactive platforms for nationwide clients.
    Technologies: Team Leadership, Leadership, Node.js, Adobe CC, HTML5, Laravel, PHP, JavaScript
  • Senior Interactive Web Developer

    2011 - 2012
    Media Effects Group
    • Created websites and web campaigns for some of the biggest brands in Brazil.
    • Handled the art direction and development for all kinds of media from tablets to TVs.
    • Created interactive apps for major events in Brazil.
    Technologies: Adobe Flash, JavaScript, CSS3, HTML, Adobe CC


  • Ca2e | App and Platform

    Ca2e is a web app for trade marketing that you can customize the performance indicators the way you want them and track each POS according to their score.

    On this project, I worked as the front-end developer and project architect, leading the team from design to deployment.


  • Languages

    JavaScript, ECMAScript (ES6), HTML5, CSS3, CSS, Liquid Template, Sass, PHP, HTML, SCSS
  • Libraries/APIs

    Liquid, Node.js, React, Shopify API
  • Tools

    Adobe CC, Shopify Plus, VS Code, Git, Adobe Flash, Figma, Jira, CircleCI
  • Paradigms

    UI Design, API Architecture, Scrum, Agile
  • Platforms

    Shopify, OS X
  • Other

    UI Development, Leadership, Certified Scrum Developer, Graphic Design, Team Leadership, Styled-components, Accessibility
  • Frameworks

    Laravel, Cypress.io, Jest


  • Bachelor's degree in Graphic Design
    2008 - 2013
    Universidade do Estado de Santa Catarina - Florianópolis, SC, Brazil


  • Scrum Foundations Professional Certificate (SFPC)
    JULY 2020 - PRESENT
  • Shopify Theme Developer
    APRIL 2020 - APRIL 2021

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