André – Ruby, Ruby on Rails, JavaScript

This is a short-term housing company from the US, they lease houses for a short period of time, most used by workers or companies moving to another city.

Currently the company was acquired by Blueground and I'm part of the bigger BG team, keeping the main Ruby on Rails app still working and also maintaining other projects in NodeJS/Typescript from Blueground.

• Implemented front-end and back-end architecture using Typescript/React/Next;
• Refactored some heavy and hard to read classes;
• Wrote some missing tests and refactored some other tests to get better coverage and performance;
• Fixed some performance issues (including database queries and missing indexes);
• Fixed some annoying bugs on both front-end and back-end;
• Implemented full text search and advanced filter;
• Maintenance of several third party integrations, specially with Netsuite, Stripe and Salesforce.

This is an outsourcing company where the application does everything, including opportunities matching with the candidates ordered by a score.

• Built the back-end and front-end architecture;
• Wrote unit tests and some integration tests;
• Split some parts of the app into microservices;
• Created and worked on some of the third-party integrations;
• Worked in pair programming with junior and mid-level developers to help them with their skills.

This is the first and most used signature platform for documents in Brazil. You can upload a document which will be converted in a PDF and the parties can sign electronically or also digitally (using certificates).

• Increased the test coverage from something around 67% to 95%;
• Fixed some bugs and security issues;
• Mentored less skilled developers;
• Increased performance of the application (database and code level);
• Worked on new features.

This was a tech company in Brazil, and they had two products: a car review website and a musician's social network.

• Worked on front-end and back-end architecture usin Ruby, Ruby on Rails, Node and VueJS;
• Redesigned and refactored most of the car review website form scratch;
• Started working on musicians' social network from scratch, creating the front-end and back-end.