Vitor Buzinaro Email & Phone Number

- Led the Web app performance Tech Area.- Researched, benchmarked, prototyped and built the new rich-text editor and implemented on Note and Call activities. This component was later used in many different parts of the app and also as the foundation for the new email editor.- Modernized our codebase and upgraded React to v18.- Replaced yarn with pnpm.- Migrated our entire codebase from LESS to PostCSS.- Specced and developed the Upcoming Meetings feature.- Migrated React Router to v6.4+ and introduced the loader pattern.- Created a long-term masterplan for the FE architecture.- Developed the new Sent Email Report screen.

Remote

Led the following tech areas:- Web app performance- Open-source Accomplishments:- Revamped the entire FE dev environment from Grunt+RequireJS to webpack w/ Code splitting and ES2015 modules.- Maintained the Backbone + Handlebars app while creating lots of new UI components in React.- Helped shaping the future of our FE development by integrating BB with React and making sure the path for migration was easy both for current and future engineers.- Improved the app general page load performance by ~33%.- Revamped the FE recruiting take-home project which caused a big impact in the process.- Helped building a great FE engineering team by participating in the screening, technical calls and reviewing take-home projects.- Helped onboarding new team members, especially in their first cycles.- Created some UI solutions and extracted them into open source projects, eg: https://github.com/closeio/react-custom-scroller or https://github.com/closeio/use-infinite-scrollProjects:- Refactored our entire WebRTC-based calling solution, making it more modularized, future-proof and ready for implementing any new providers we might use.- New app layout (top bar, profile popover, sidebar and revamped Smart View search)- Better UI for Custom Field creation and search.- Specced and developed the new Starter Plan (first usage-based plan in the codebase).- Specced, architected and developed with Alex the new Opportunities Pipeline view (Kanban-style).- Specced and revamped our opportunities so we could break them in groups (different pipelines).- Architected and redesigned our Lead Filter Sidebar, which is responsible for building dynamic and complex queries using a simple UI.- Specced and built the FE part of the Call Coaching feature.- Collaborated on speccing the new Contact Filtering feature, and built it reusing the Lead Filter Sidebar after some refactor.

Remote

- Maintenance of a legacy Sports Betting app written in AngularJS and LESS (PHP backend).- Developed from scratch a revamped Sports Betting app in React + Redux.Designed form scratch all the Material Design components and SVG icons.Created a small React library for SVG animations.The app was translated to six languages, and it was also possible to choose the Timezone. The Intl API was used for date/time handling.The app used a modern mobile-first, offline-first approach, leveraged by Service Workers. All the code was written in TypeScript and Stylus. Backend in Express.js/Node.js (with stream renderization, cache, clustering, both GZIP and Brotli compression).Webpack was used for bundling, hot module reload, minifying (UglifyJS).Gulp was used for building the server and compiling Stylus.

Remote

Developed the new UI components and designed its architecture (ASP.NET Client Controls + HTML5 + JS + XHR2).Designed and developed the new ERP's REST Services (ASP.NET Web API).Responsible for tuning the ERP’s SQL Server 2012 database, the C# batch processes, and all the client-side code.Developed one simple system with Durandal / KnockoutJS.Developed an internal app with React, React Router, Redux and Node.js (with server rendering).Leader of a 6-person team.

São Paulo E Região, Brasil

Development and maintenance of some modules of the ERP System (ASP.NET 2.0 + SQL Server 2005/2008R2).Created the system’s FCL and its UI components.Keywords: asp.net, sql-server-2005, sql-server-2008-r2, javascript, html, ajax

São Paulo E Região, Brasil

Migrated some modules of the legacy ERP system (Centura + SQLWindows) to the new one (ASP.NET 2.0 + SQL Server 2005).Learned a little about insurance and mainly accounting.Keywords: asp.net, sql-server-2005, javascript

São Paulo E Região, Brasil

Maintained a legacy system in ASP+SQL Server 2000.Helped with the development / migration to the new system (ASP.NET 1.1 + SQL Server 2005). Learned to create and alter tables, how to improve the table indexes, and to use the SQL Profiler.Keywords: asp-classic, sql-server-2000, asp.net, sql-server-2005

São Paulo E Região, Brasil

Imaging, styling (HTML+CSS) and some form's development (ASP+Access).Also, I have made my first full Javascript app, and it was very hard to make it work on both IE6 and Firefox 2.Keywords: html, css, photoshop, asp-classic, ms-access