* Development of integration (SOAP and REST) among sale systems (Magento, ERP's, Marketplaces);* Design and implementation of new web features in Ruby on Rails;* Data modeling and querying in MongoDB;* Code refactoring and improvements;* Consulting in Scrum;* Rounds in customer service in an "all hands support" approach (https://www.olark.com/customers/why-we-do-all-hands-support)

* Development of web systems using a framework based on Liferay Portal;* Implementation of Pernambuco Government's Information Access Law Portal (www.lai.pe.gov.br), project awarded at E-Gov Award 2013 in the category Public Services;* Development of applications for the Pernambuco Government's Transparency Portal (www.transparencia.pe.gov.br);* Development of applications for "Expresso Cidadão Turismo" and "Expresso Cidadão Virtual" (www.expressocidadao.pe.gov.br), Pernambuco Government's web portals;* Elicitation and analysis of system requirements;* Data modeling for applications;* Implementation of tables, data retrieving and data processing functions for the DBMS's PostgreSQL and SQL Server.

* Development of web applications in PHP.

* Analysis and documentation of semantic processing module for Alfresco CMS, an open source software in JAVA;* Semantic engines development (using Scrum methodology) for engines processing (eg entities identifier) for the Apache Stanbol pipeline;* Development of API in JAVA for retrieving information from publications on social networks (YouTube, Twitter, LinkeIn, Flickr, SlideShare and Facebook);* Implementation of Alfresco CMS module to retrieve comments and other information from a publication and sends them to the sentiment analysis;* Alfresco awards Zaizi the best systems integrator partner of 2012.

* Web systems development using Grails framework;* Elicitation and analysis of systems requirements;* Development of dynamic web interfaces web using technologies such as Ajax, JQuery, HTML e CSS;* Data modeling for applications;* Implementation of tables, data retrieving and data processing functions for the DBMS's Oracle and MySQL.

* Development of solutions for TRF5's intranet and internet portals using HTML, CSS, XML, Java, PHP and Javascript;* Preventive and corrective maintenance in existing web applications;* Implementation of Portlets for the TRF5's internal web portal, including applications: News, Announcements and People Search;* Implementation, using Java Web technologies (JSP and Servlets), of the Federal Court 5th Region's Conciliations Stats System.

* Elaboration and implementation of strategies to spread CITi's brand and actions, inside and outside the Informatics Center of UFPE;* Promoting events and courses offered by Citi.