Pedro A.
Back-end and Systems Engineer

Skills

JPA (Java Persistence API)

Spring

Cascading Style Sheets

Hibernate

Github

Oracle Database

Html

Java

Javascript

Php

Angular

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Bio

With a degree in Systems Analysis and Development from Universidade Estácio de Sá and a specialization in Software Engineering from Universidade 7 de Setembro, there is more than four years of professional experience in software development. This experience spans various programming languages and includes active participation in the creation of national and international e-commerce platforms, healthcare ERP systems, data management dashboards for geological materials, and batch processing applications. Technical proficiencies encompass Java, Maven, Git, Javascript, SQL, Spring Framework, JPA, Hibernate, CSS3, HTML5, AngularJS, Oracle 11g, and MySQL.

Staff Software Engineer
8/1/2022 - 12/1/2023

Evolved the tax system and enhanced application monitoring, extensively collaborated with the Tax Platform code repository as a code reviewer. Developed standard requirements for Third Party Security integration. Led the migration initiative of Tax Platform applications from EC2 deployment to container deployments. Improved the taxation process, reducing errors and enhancing error reporting for exceptional cases, and enabled taxation for customers in specific countries as part of the rollout list. Demonstrated strong technical expertise with Scala, Java, Docker, MySQL, AWS, and Terraform.
Principal Software Specialist V
7/1/2021 - 5/1/2022

Worked on a platform for digital transformation within the Healthcare system, focusing on improving data security in MongoDB by implementing Field Level Encryption - Client-Side feature. Supported team expansion by managing onboarding processes for new team members and assisting with candidate evaluations during the hiring process. Developed proficiency in utilizing GoLang, MongoDB, Kong Gateway, Docker, Kubernetes, and Google Cloud Platform (GCP) to design and maintain robust, secure, and scalable applications.
Senior Software Engineer, Associated Technical Lead - LATAM
2/1/2019 - 6/1/2021

Gained expertise in deploying and customizing WSO2 platforms for various customers. Implemented proof-of-concept projects and conducted demonstrations for potential clients. Developed and presented training sessions on WSO2 technologies. Delivered integration and identity projects using WSO2 API Manager, WSO2 Integrator (ESB), WSO2 Identity Server, Java, Shell Scripts, Docker, and OpenShift, specifically for LATAM operations. Provided technical support in collaboration with customers and the WSO2 Support Team, facilitating communication by translating between English and Spanish. Led a team of engineers working with WSO2 technologies.
Lead Software Engineer
5/1/2018 - 2/1/2019

Served as Technical Leader within the IT Sales Department, responsible for building comprehensive requirements documents and designing technical solutions in collaboration with other departments. Provided technical direction and guidance to the development team, delivering solutions for complex issues and supporting projects from design through to production release. Key accomplishments include leading projects such as changes in the portability flow using SMS, enhancements in the portability process, Simcard flow modifications, implementation of Fine Service, stabilization efforts for Portability, and the development of the Passaporte Mundo initiative.
Developer
3/1/2017 - 5/1/2018

Developed the backend of the batch processor for data migration to the SGVAS system utilizing Java 8. Contributed to new feature development and bug fixes on the Instituto Ayrton Senna Indicators project, implementing Java 8 and Angular, and provided customer support during environment updates. Participated as a backend developer for the Renault e-commerce project managed in Scrum framework, collaborating within a remote team of nine and using the Demandware platform. Enhanced the Claro Simulator project by developing new features, bug fixes, and ongoing maintenance to increase system flexibility for various product, price, promotion, and benefit combinations. Demonstrated technical proficiency with Java 7/8, Design Patterns, Spring MVC, Spring JDBC, Spring Boot, Spring JPA, EclipseLink, JUnit, Javascript, JQuery, HTML, CSS, AngularJS, Backbone, Maven, Git, Scrum, Atlassian Bamboo, Atlassian Jira, Atlassian Confluence, Tomcat, WebLogic, GitLab, Oracle 11g, and SQLServer.
Junior Systems Analyst
7/1/2015 - 3/1/2017

Developed management dashboards and dynamic infographics for the Management of Rock and Fluid Data. Analyzed and designed software architecture implementations in collaboration with consultants. Managed build and release processes, including conflict/hotfix management and customer support during deployment phases. Built and maintained a continuous integration environment using Jenkins, and oversaw application servers such as JBoss and Tomcat for project presentation and approval. Assisted in the analysis of demands and planning of activities and sprints using Jira. Technologies and skills utilized included Java, Groovy, Grails, Design Patterns, VRaptor Framework, Spring MVC, Spring JDBC, Javascript, JQuery, HTML, CSS, RequireJS, LeafletJS, AngularJS, Maven, Git, Scrum, Jenkins, OSX, Linux, D3JS, Atlassian Jira, Tomcat, JBoss, GitLab, Python, and Oracle 11g.
Developer I
1/1/2015 - 7/1/2015

Gained expertise in ERP development within the Supplementary Health sector, adhering to industry-specific regulations. Mastered the SCRUM Development Methodology, contributing to the creation of development specifications and performing black box testing on REST services. Developed dynamic reports and corrected critical system errors while ensuring successful system integration using the REST standard. Designed and implemented ETL modules. Utilized the INTEQengine Framework, based on JavaScript, to provide a robust structure for ERP development.
Software developer
1/1/2014 - 9/1/2014

Developed and configured solutions for the Magento platform, assisting clients in optimizing their e-commerce operations. Created and customized modules for Magento, and successfully installed and corrected third-party modules to enhance platform functionality. Executed integrations between Magento and various systems including Correios System, ERP, and Buscapé, thus ensuring seamless data flow and operational efficiency. Utilized a range of technologies and skills including MySQL, PHP/ZendFramework, Magento, JavaScript/jQuery, XML, JSON, Design Patterns, and Ajax. Managed customer support and issue resolution via Zendesk, ensuring high levels of client satisfaction. Employed Git for version control and FileZilla for FTP file management, maintaining robust and organized code repositories.
Software developer
7/1/2012 - 2/1/2013

Worked extensively with configuration and provided client support for the Magento platform. Developed and implemented multiple custom modules for Magento, alongside installing and troubleshooting third-party modules. Facilitated seamless integration between various systems, including Correios System, ERP, and Buscapé. Utilized a range of technologies and tools such as MySQL, PHP/Zend Framework, Magento, JavaScript/jQuery, XML, JSON, and design patterns. Leveraged Ajax for dynamic content updates and employed Zendesk for customer support. Maintained collaborative code versioning using Git and conducted secure file transfers with FileZilla.