Software Developer
Mexico
Designed, coded, and supported the tax system modules to generate monthly and annual reports about invoicing, taxes and payroll using Java, PrimeFaces, Spring and Oracle PL/SQL (Stored procedures, Types, Jobs)Reduced operational process time by 40% building an application´s core, applying data scrapping in order to download information from government websites to provide business reports with Java and Oracle XQuery (XML queries)Performed agile development practices using Scrum framework (Kanban boards, daily meetings and retrospective meetings) and introduced an open source tool to manage user stories and backlogImproved the performance of legacy stored procedures (Oracle database) applying query tuning, best practices and optimization techniques (Indexation, partitioned tables, etc.)Engaged in user requirement meetings with key stakeholders providing guidance, technical expertise and exposing the prototypes of the solutions developedProposed and implemented the GIT version-control system to fit better the team workflow, migrating existing SVN repositories.