• Maintain a custom task management application written in JEE and a large Oracle database that helps our customers to grant retirement pensions and other benefits to all Brazilians citizens;

• I’ve designed and implemented integration with specialized systems using Rest, JMS and Redis to automate the process for retirement pension granting;

• Mentoring juniors developers to clean code and adherence SOLID principles and training on the team tech stack;

• Maintained a mail system the sends letters to advise Brazilian citizens that they have the right to apply for retirement pensions.

• Leaded technical interviews to hire interns;

• Moving to ReactJs + Rest + Spring Boot the task management application.

• Maintained and documented the company's proprietary ERP engine. The ERP engine is a distributed runtime environment written in Delphi and C++ which interprets Javascript (ECMA 3 subset). The ERP engine includes support for:
◦ An embedded HTTP server;
◦ An interpreter for a subset of ECMA 3 Javascript spec for programming the ERP business logic;
◦ A set of API for data access and cross-technology integration;
◦ A lightweight ACID-compliant database for local cache.

• Helped developers on how to use best practices, clean code, adherence SOLID principles, and performance solution;

• Trained the customer’s system administrators on how to tune the ERP engine;

• Presented new features on ERP Engine to developers team;

• Integrated the ERP JavaScript environment to Java Virtual Machine.

• Improved the UNUM Business Intelligence tools developing, maintaining, and documenting and language integrated database query tool called iQuery (http://bit.ly/2NqahoJ);

• I was responsible to develop and maintain a judgment and collection system of traffic fines for Fortaleza City;

• Trained new developed on the company's tech stack;

• The technologies used were C#.Net and SQL server.