Elvis Oliveira Email & Phone Number

Netherlands

Design and implementation of business logic and expose them via RESTful Web Service API using Spring Boot framework. Programmatically scheduling tasks with Quartz, dynamic reporting using Jasper reports.Played a key role in rewriting many applications using Spring Boot, Angular, OAuth and API gateway. Also migrating the legacy code written in DOJO to Angular taking into account reusability and modularity as well as following the enterprise UI design patterns.Development of patches to support legacy systems based on Struts framework and maintenance of legacy client-side code base using Dojo and jQuery.Automated testing with JUnit and source code quality analysis with SonarQube. Infrastructure provisioning on AWS using Terraform, and development of deploy mechanism based on GitLab CI/CD pipelines using dockerfile, shell script and GNU tools.Exploratory endpoint testing and documentation using OpenAPI Swagger and Postman. Execution of automated routines using Postman Newman.SOAP XML integration with the Human Resources and People Management solution Vetorh, using G5 Web Services, from Senior Systems.

Development of BSS (Business Support System) software in the projects Customer and Partner Interaction (CPI) and Online Charging System (OCS) for Ericsson Revenue Manager (RM);Performing unit tests with JUnit, regression test with Jive (Ericsson) and end-to-end tests with Postman;BPMN flow design through Camunda modeling software; Implantation of automation systems and continuous integration using Jenkins, Shell Script and Python.

Belo Horizonte Area, Brazil

Management of an PHP ecommmerce platform based on WooCommerce REST API, complemented by the development of WordPress themes and plugins. Implementation of automated assistance in procedural task sequences for artificial intelligence systems, in Perl language. Development of CSS interfaces using Sass and Less preprocessors, Grunt task runner and the dependency managers Yarn, Bower and NPM. Management of AWS and DigitalOcean Linux (Debian-based distributions) virtual servers. Implementation and management of NGINX and Apache web servers, applying SSL certificates. Varnish cache system. MySQL / MariaDB database systems. Iptables UFW firewall. Automation of development and production environments in Docker using Hyper-V and VirtualBox Manager CLI, scripted with Shell language. Certificate pinning for HTTPS and analysis of TCP traffic / packets, performed by man-in-the-middle attack using mitmproxy and dump of network interface using WireShark.Deploy automation using the CI / CD pipelines of Github Actions and shell script build tools using Jenkins / Hudson.Automation of interface / regression tests using Selenium WebDriver, and use of scripts to take screenshots, handle mouse movements and make actions on web elements.Setup of development enviroment with Vim Script and TMUX.

Belo Horizonte, Brasil

Experience with virtual server management on AWS and DigitalOcean, on Debian based distribution over SSH. Installation and setup of the web servers NGINX and Apache, with SSL. Varnish cache system. MySQL / MariaDB databases. iptables firewall management on UFW. Development and management of an PHP ecommmerce platform based on Magento Enterprise Edition, complemented by additional marketplace modules using uMarketPlace Suite technology. PHP Development of communication between Magento and WhatsApp (WhatsApi / Chat-API) for sales notification. PHP Development of communication between Magento and the Brazilian payment gateway MoIP. Java development on services for sending and receiving electronic invoices, interacting with the city hall webservices. Java development on application for DXF floorplans analysis and conversion, using the Kabeja library, inserting textual elements on SQLite DBMS. Firewall server setup with captive portal for public wireless network control, using the pfSense FreeBSD distro on it's standard features. Single-Page application (SPAs) development using AngularJS to manage users and permissions. Node.js development of hybrid mobile application using AngularJS resources and the Ionic library interface. Heavy use of the native database IndexedDB. Communication with JSON webservice. Development of Java application for mining (scraping) data using the SeleniumHQ library. Processing information using the JSOUP library, with statistical analysis. Collaboration with team of developers using Git versioning technology.

Belo Horizonte E Região, Brasil

Development and maintenance of an eletronic learning platform written in PHP using the Zend Framework MVC library. Establishment of services and routines for improvement on query performance, using the relational DBMS MySQL. Development of management and financial reporting platform. Development of interfaces in CSS using Twitter Bootstrap technology, combined with plugins development in JavaScript for jQuery framework. Collaboration with team of developers using SVN versioning technology.

Belo Horizonte E Região, Brasil

Development and maintenance of interfaces for mobile applications, websites, hot sites, facebook apps and administrative systems in CSS and Javascript. Interface analysis to improve performance and compatibility between older versions of browsers, implementation of changes and fixes using the W3C standards. Automaton development for interface test using the AutoIt script technology. Development of PHP modules, plugins and themes for customizing web solutions, on following platforms: Wordpress, Drupal and CodeIgniter.

Belo Horizonte E Região, Brasil

Application development using PHP to build themes and plugins for Wordpress and Drupal platforms; Data modeling using the MySQL DBMS; PSD to web interfaces manual conversion, using the following technologies: CSS, Javascript, Mootools and jQuery.