* Developed private and internal APIs, which were designed to be used initially by multiple teams within the company and later by clients.* Worked with background job processing* Developed internal tools* Developed client-facing UIs

(THROUGH INTRICATELY ACQUISITION)Worked primarily in a Salesforce Connector (integration with Salesforce)

(ACQUIRED BY HG INSIGHTS)Intricately is a US-based company to which I currently remotely work for. Our platform gives marketing and sales teams an inside look into the spending, usage, and adoption of cloud technologies to predict revenue opportunities.Key results:- Salesforce integration that enriches customer's records with Intricately data using SFDC's REST API, Bulk API, Metadata API, and Streaming API.- Single-Sign-On using both SAML 2.0 and Okta's OIDC protocols.- Re-implemented user login via OAuth 2.0 with Google, Salesforce, and LinkedIn in a more standardized and maintainable way.- Took part in the Chrome extension redesign feature from back-end to front-end;- Proposed a system decoupling strategy to be applied on a huge monolith and started the effort towards it.https://www.intricately.com/

Agenda Edu is an EdTech startup with the purpose to engage parents into their children's lives at school.Key results:- Took part architecturing and development process of the EduPay initiative. It helped streamlining schools's payment management through a payment gateway solution.- Helped integrate large school systems by connecting our platform with their APIs and ETLing their data into our database.- Integrated schools's events with parents's calendar using Google Calendar API- Took part in the complete redesign of the messaging feature from architectural design to data migration, back-end and front-end. Major database migrations involving millions of records from hundreds of thousands of users were needed.Responsabilites:- Develop features- Improve performance on sensitive endpoints- Create React.js components- Write unit tests using RSpec (Ruby) and Jest (Javascript modules and React.JS components)- Write integration tests using Capybara and RSpec- Resolve tickets sent from support to us- Create and maintain endpoints so the mobile app can consume from our APIhttps://agendaedu.com/

RedRocket was a software house focused on developing web apps for startups.Skills required and obtained:- Ruby on Rails;- Background jobs using Redis and Sidekiq;- PostgreSQL;- MongoDB;- React.js;- Deploying apps to Heroku.Responsibilities:- Model and develop web apps and APIs from scratch;- Model database schemas;- Refactor apps with poor maintainability and performance;- Deploy apps to Heroku;- Scale growing applications.Observations:- 30 hours a week.

Sold the event/booking application myself to our first customer from another state.

Developed the first event/booking system that then led the next people who came in to the company to sell it and tenfold the company revenue. This application was my first experience with hundreds of people trying to access our application at the very same time in which I've faced my first scale issues in production.It was a relatively simple application using Ruby on Rails backed by PostgreSQL RDBMS integrated to a Brazilian payment gateway. It was deployed on Heroku.

- Helped 1st year students on data structure assignments using C;- Helped the professor applying tests to the class.