João Fraga Email & Phone Number

Belo Horizonte, Minas Gerais, Br

Austin, Texas, Us

AvantStay is the premier next-generation hospitality platform.As an Engineering Manager, I was responsible for managing several teams, bridging communications between stakeholders and technology, translating business needs into technical requirements, bringing innovation and out-of-the-box solutions to company needs, finding and preventing issues or bottlenecks within the teams, and delivering business-critical projects.I managed and delivered critical projects such as:- Airbnb integration- Rentals United integration- Lynx (smart locks) integration- Using a data lake tool as the source of main application dashboards

San Francisco, California, Us

PayCertify is a financial solution to help merchants to avoid credit card fraud. I'm responsible for improving the fraud detection algorithm and developing new payment ensure tools. I work in the development of new application features with Ruby on Rails, JavaScript, HTML, and CSS; We use BDD, and TDD as much as we can; also worked on the migration of the Ruby on Rails application into different microservices; Guarantee the code quality, implementing the best teamwork/code practices and architecture.Developed a WordPress/WooCommerce Gateway plugin - https://wordpress.org/plugins/paycertify-gateway/ - and also a Shopify Gateway integration. Both use O.O. PHP;

Belo Horizonte, Minas Gerais, Br

AppProva is an educational solution to help Brazilian students to apply for local universities through the ENEM (College National Exam). - 500k+ users; I've built an adaptive learning system to equalize students' knowledge level at university which is used by two of the biggest Brazilian University Networks, which, in total, reached 500k+ users and generated $100k+ in revenue. I've built everything from scratch in 2 months.I worked mainly in the development of application features with Ruby on Rails, JavaScript, HTML, and CSS. We also used BDD and TDD; I also build a website (landing page) using Ruby on Rails; Work together with Product and UX experts, helping with product definition, scope, and project-related decisions; Implemented code standards, best practices, and development architecture; Managed, collaborated and coordinate the offshore mobile development team launching mobile App and fixing bugs; Built solutions for business and mobile/API integration challenges.

Belo Horizonte, Minas Gerais, Br

I was responsible for developing (Ruby on Rails) and maintaining a communication platform between government and citizens of Minas Gerais state. I also have implemented and maintained the whole cloud infrastructure.

I have handled with website development for 20+ clients. - Implemented Cloud IT infrastructure - Developed a 30 second video contest tool that had 700k+ hits in one month.Rewrite an under development CakePHP platform with Ruby on Rails;

I have worked as front-end consultor to a Google SketchUp plugin.I have also developed the plugin core and some parts of API to improve front-end and back-end communications.

I developed with PHP/CakePHP/WordPress apps for civic engagement for Brazilian and Minas Gerais citizens.Projects:- Minas Gerais state Blog- Agenda Cultural de Minas Gerais- TEDxSP- TEDxAmazônia

Belo Horizonte, Minas Gerais, Br

I worked with large scale government softwares in ASP. These softwares was responsible to manage the use of Government resources as the providers payments and contracts.Projects:- SisLeite - Projeto Leite Pela Vida do Instituto de Desenvolvimento do Norte e Nordeste de Minas Gerais (Idene).- Sistema de Gerenciamento do Programa Melhor Emprego da Subsecretaria de Trabalho e Emprego na Secretaria de Desenvolvimento Social (Sedese).

It was my first contact with web development. I learned a lot of how the web is built and how to develop for it.