William Belchior
Principal Software Engineer at Quest Edu
Rio de Janeiro, Brazil
Summary
👤
Senior🎓
Top SchoolWilliam Belchior is a Principal Software Engineer based in Rio de Janeiro with 11 years of experience building and leading high-performing engineering teams across SaaS and edtech. He combines hands-on expertise in Node.js and Ruby on Rails with AWS-focused architecture skills to deliver highly available, scalable systems and fast user experiences. As a former CTO and Head of Technology, he has driven major platform migrations, performance improvements, and integrations (including a LinkedIn partnership) while managing teams of 20–36 engineers and tech leads. He is skilled at instituting CI/CD, observability (New Relic, Grafana) and microservices strategies that reduced downtime and accelerated delivery. Colleagues know him as a pragmatic mentor who boosts developer productivity and guides technical growth while aligning engineering work to revenue and user engagement goals. An often-overlooked strength is his track record of operationalizing marketing and analytics tooling—bridging product, growth and infrastructure to improve ROI.
11 years of coding experience
10 years of employment as a software developer
Bacharelado em Sistemas de Informação Gestão de Sistemas de Informação, Bacharelado em Sistemas de Informação Gestão de Sistemas de Informação at Universidade La SalleCurso de Desenvolvimento Móvel com Google Android Desenvolvimento Mobile, Curso de Desenvolvimento Móvel com Google Android Desenvolvimento Mobile at Caelum RJ
Github Skills (15)
backend9
brasil9
angularjs7
javascript6
angular5
payment5
aws5
frontend5
abstraction3
ruby3
merchant3
ecommerce3
shopify3
rio1
java1
Programming languages (2)
Github contributions (5)
Edools/active_merchant
Apr 2016 - May 2017
Contributions:69 commits, 28 PRs, 51 pushes in 1 year 1 month
ecommerceaimpartssupportedruby
Edools/elegance
Dec 2016 - Apr 2021
Contributions:7 reviews, 265 commits, 207 PRs in 4 years 4 months
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