Will is available for hire

Will Silveira

Verified Expert in Engineering

UI Developer

Florianópolis - State of Santa Catarina, Brazil

Toptal member since August 13, 2020

Expertise

Web Development Front-end Full-stack Adobe Software Development HTML5 JavaScript CSS jQuery REST API SQL Node.js TypeScript React.js Next.js Liquid

Bio

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. He 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.

Portfolio

Flybits

Agile, Jest, Cypress, Accessibility, CircleCI, SCSS, Styled-components, Git...

McFadyen Digital

Leadership, Node.js, Liquid, Shopify, ECMAScript (ES6), JavaScript, CSS, HTML...

F/FWD

Team Leadership, Leadership, Node.js, Adobe CC, HTML5, Laravel, PHP, JavaScript...

Experience

Adobe CC - 18 years
JavaScript - 16 years
UI Design - 15 years
UI Development - 12 years
Leadership - 7 years
Sass - 6 years
PHP - 5 years
Shopify - 2 years

Availability

Full-time

Preferred Environment

Git, Adobe CC, Visual Studio Code (VS Code), OS X, JavaScript, CSS, HTML, UI Development, HTML5, CSS3, jQuery, Front-end, Responsive Web Apps, Single-page Applications (SPAs), Vite

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.

Work Experience

Senior Front-end Developer | Lead Front-end Developer

2020 - PRESENT

Flybits

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 documented accessibility best practices, CI checks, and unit tests for WCAG 2.0 AA compliance.

Technologies: Agile, Jest, Cypress, Accessibility, CircleCI, SCSS, Styled-components, Git, Jira, Figma, React, JavaScript, CSS, HTML, UI Development, HTML5, CSS3, UI Design, Sass, TypeScript, Next.js, Redux, jQuery, Front-end, CI/CD Pipelines, Amazon Web Services (AWS), Responsive Web Design (RWD), Web Development, Bootstrap, User Interface (UI), User Experience (UX), UX Design, Cursor AI, Claude, Google Cloud Platform (GCP), Tailwind CSS, Material UI, REST APIs, React Query, React Router, UI Testing, Tailwind UI, Front-end Development, Full-stack Development, Vue, Pixel Perfect, Responsive Web Apps, UI Components, Single-page Applications (SPAs), Vite, SQL, Web Design, GraphQL

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 was responsible for all Shopify-related topics.
Led the creation of development tools, documentation, and project structures to bring more productivity and help with onboarding new team members.
Developed UIs for eCommerce applications with Shopify.

Technologies: Leadership, Node.js, Liquid, Shopify, ECMAScript (ES6), JavaScript, CSS, HTML, UI Development, HTML5, CSS3, UI Design, Sass, React, jQuery, Front-end, Responsive Web Design (RWD), Web Development, Bootstrap, User Interface (UI), User Experience (UX), UX Design, Material UI, REST APIs, React Router, UI Testing, Front-end Development, Full-stack Development, Pixel Perfect, Responsive Web Apps, UI Components, Single-page Applications (SPAs), SQL, Web Design, GraphQL, TypeScript

CTO | Director of UI/UX

2012 - 2019

F/FWD

Led a team of designers and developers to create apps and digital experiences.
Worked closely with clients/stakeholders to determine the project's best architecture.
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, CSS, HTML, UI Development, CSS3, UI Design, Sass, React, Next.js, Firebase, MongoDB, Figma, MySQL, jQuery, Front-end, CI/CD Pipelines, Amazon Web Services (AWS), Architecture, Web Architecture, Responsive Web Design (RWD), Web Development, Bootstrap, User Interface (UI), User Experience (UX), Business Strategy, UX Design, Google Cloud Platform (GCP), REST APIs, React Router, UI Testing, Front-end Development, Full-stack Development, Pixel Perfect, Marketing, Responsive Web Apps, UI Components, Single-page Applications (SPAs), SQL, Web Design, GraphQL

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, CSS, UI Development, HTML5, UI Design, Laravel, MySQL, jQuery, Front-end, Responsive Web Design (RWD), Web Development, Bootstrap, User Interface (UI), User Experience (UX), UX Design, REST APIs, Front-end Development, Full-stack Development, Pixel Perfect, Responsive Web Apps, UI Components, Single-page Applications (SPAs), SQL, Web Design

Experience

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.

Education

2008 - 2013

Bachelor's Degree in Graphic Design

Universidade do Estado de Santa Catarina - Florianópolis, SC, Brazil

Certifications

JULY 2020 - PRESENT

Scrum Foundations Professional Certificate (SFPC)

Certiprof

APRIL 2020 - APRIL 2021

Shopify Theme Developer

Shopify

Skills

Libraries/APIs

Liquid, Node.js, React, jQuery, REST APIs, React Router, React Query, Shopify API, Vue

Tools

Adobe CC, Shopify Plus, Figma, Git, Adobe Flash, Jira, CircleCI, Claude

Languages

JavaScript, ECMAScript (ES6), HTML5, HTML, CSS3, CSS, Liquid Template, TypeScript, SQL, Sass, PHP, GraphQL, SCSS

Frameworks

Next.js, Redux, Bootstrap, Tailwind CSS, Material UI, Laravel, Cypress, Jest

Paradigms

UI Design, Responsive Web Design (RWD), UX Design, API Architecture, Web Architecture, Scrum, Agile

Platforms

Shopify, Firebase, OS X, Amazon Web Services (AWS), Visual Studio Code (VS Code), Google Cloud Platform (GCP)

Industry Expertise

Web Design, Marketing

Storage

MySQL, MongoDB

Other

UI Development, Front-end, Web Development, User Interface (UI), Front-end Development, Full-stack Development, Pixel Perfect, Responsive Web Apps, UI Components, Single-page Applications (SPAs), Leadership, Styled-components, Architecture, User Experience (UX), Business Strategy, Cursor AI, Tailwind UI, Vite, Certified Scrum Developer, Graphic Design, Team Leadership, Accessibility, CI/CD Pipelines, UI Testing

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