Weslley Espirito Santo

- Developed the "pymes" application in Golang, using distributed architecture and microservices, responsible for calculating underpaid amounts on order contracting
- Led the data migration from the legacy system to the Fury platform, developing the integrator application in PHP 7 (Zend 1.7)
- Reduced unit test pipeline time by 52% and new bugs by 30% by implementing unit and integration tests with

Developed the pymes application in Golang using distributed architecture and microservices, and led data migration from legacy systems to the Fury platform. Reduced unit test pipeline time by 52% and new bugs by 30% through PHPUnit testing and best practices.

- Led the migration of integrations from PHP 7 (Zend 1.7) to Fury applications
- Developed the "parcel-event" application in Golang with distributed architecture, responsible for receiving carrier status updates — increasing order tracking update rate by 30%
- Developed the order reconciliation module, cutting operational financial losses by 27% (high direct impact on company cash flow)
- Reduced

- Developed integrations with 10 shipping carriers (Buslog, Correios, Loggi, Total Express, Uello, among others) via SOAP and REST
- Developed an offline module to update Correios delivery estimates, reducing the probability of not displaying a shipping option at checkout by 30%
- Reduced new bugs by 70% by implementing unit and integration tests with PHPUnit
- Automated deployments using Bitbucke

- Developed and maintained multiple systems in PHP (CakePHP 1.3 and 3.6), including WebGuardian (cargo monitoring for clients such as Pernambucanas, Porto Seguro, and Grupo Pão de Açúcar), built with Angular 2 + CakePHP
- Developed the "Minhas Entregas" app (Phonegap/Cordova + Framework7) for Android and iOS, with a CakePHP API
- Implemented unit and integration test suites (SimpleTest for CakePHP

- Developed websites and systems for clients such as Maersk, Mercosul Line, and the Cubatão City Hall, in PHP (CodeIgniter/Laravel) with MySQL
- Maintained legacy systems in Classic ASP with SQL Server
- Implemented Git version control at the company (a process that didn't previously exist)
- Stack: PHP, CodeIgniter, Laravel, Classic ASP, MySQL, SQL Server, Git

- Developed and maintained systems in PHP (CodeIgniter) with MySQL, including two e-commerce platforms and a POS system with product and employee management
- Stack: PHP, CodeIgniter, MySQL

- Developed and maintained systems in PHP with MySQL for clients such as Metax and LEC Imóveis
- Acted as project coordinator, leading a team of 4 people
- Stack: PHP, MySQL

- Developed websites and systems in HTML, CSS, JavaScript (jQuery), and PHP (proprietary MVC framework) with MySQL, for clients such as Cartão Fácil and Ideal Alumínio
- Stack: PHP, jQuery, HTML, CSS, MySQL

- Modeled systems using UML and developed/maintained internal applications in HTML, CSS, JavaScript, PHP, Java, and C#, including a file management module for the legal department
- Stack: PHP, Java, C#, HTML, CSS, JavaScript

Bachelor's degree in Computer Science from Universidade Paulista, completed in 2015.

Technical degree in Information Technology from Escola Técnica Estadual Adolpho Berezin, completed in 2010.

Technical degree in Web Design from Escola Técnica Estadual de Itanhaém, completed in 2009.

Formação de nível médio

Completed high school education at Colégio Albert Einstein.

Completed high school education at Colégio Suzano.