Sr. Java Developer

• May 2021 - Present

Team Leader

• Mar 2019 - Jan 2020

Analyzing service levels issues in the Value Added Services system in order to define and execute a mitigation plan. This mitigation plan allowed us to achieve 126% of the company billing goal. Analyzing service levels issues in the Value Added Services system in order to define and execute a mitigation plan. This mitigation plan allowed us to achieve 126% of the company billing goal.

Sofware Architect / Team leader

• May 2016 - Aug 2018

Design the logical architecture for a Marketing Campaigns System capable of receiving traffic from n Adnets and redirecting it to different target systems, providing a highly available solution and a reliable full tracking of the clicks. The system was implemented with Docker, Dropwizard, HBase, Java 8, Nginx (subsequently replaced with HAProxy). Design the logical architecture for a Value Added Services system, delivering to the development team an easy and reliable way to build components for integrating new partners in sprints of two weeks or less without compromising the availability of the business. The system was implemented with Docker, Dropwizard, MySQL, HBase, Kafka, Java 8, Angular 4, and Nginx (subsequently replaced with HAProxy). Implementation of the BOM for the projects related to the Value Added Services system. Implementation of Maven archetypes for the adapters required to integrate a partner with the Value Added Services system. These archetypes including assets and configurations to accomplish the software quality requirements defined by the architect chief (Jacoco, Findbugs, Checkstyle, etc). Coaching and leadership for the migration or integration of partners to the Value Added Services system, such as Xcel, Sharol Systems, Naranya, Timwe, Pacific Media, Movile, etc. Design and prototype of a solution to communicate n administrative laundry systems with a central administrative system in a bidirectional way. The prototype was built with federated queues of RabbitMQ and JEE. Show less

SOA Consultant

• Nov 2015 - May 2016

Refactoring a component that replicates data about the pay-per-view sold by SKY Mexico, using Maven profiles to eliminate the risk of put test data on the production environment. Refactoring a component that replicates data about the pay-per-view sold by SKY Mexico, using Maven profiles to eliminate the risk of put test data on the production environment.

Technical Leader

• Jan 2012 - Nov 2015

Responsible for making proposals for projects of Eglobal / Citibank.Responsible of driving development team for the adoption of better practices to improve thequality of delivered products to Eglobal, achieving to reduce the issues in 83%, from 48 inthe second semester of 2011 to an average of 8 per year since 2012.Planning, designing and supervision of the development projects for integrating CitibakHonduras and Citibank Panama to the acquirer solution of Eglobal.Reengineering of the acquirer solution of Eglobal for Citibank Centro America, improvingperformance and delivering a usable and extensible platform that reduced the integrationtimes with subsidiaries of Citibank in Central America. The new platform was built withJEE 6 technologies. Also was used Subversion, Maven and Nexus to provide an efficientway to control and release versions. Show less

Java Developer

• Sep 2010 - Dec 2011

Maintenance of the Payments & Accounting system and Management Information systemfor Citibank Costa Rica.

Senior Technology Specialist

• Mar 2009 - Aug 2010

Implementation of a Datamart that reduced, for the prevention fraud department, the time for collecting data from 2 weeks to less than a day. The Datamart was built with Oracle Database and Informatica Power Center. Implementation of a consumer of an IBM MQ Series queue with Java, capable of sending an XML message to n targets. Every target could require a specific format, so the application performs the format transformation with XSLT. Implementation of a Datamart that reduced, for the prevention fraud department, the time for collecting data from 2 weeks to less than a day. The Datamart was built with Oracle Database and Informatica Power Center. Implementation of a consumer of an IBM MQ Series queue with Java, capable of sending an XML message to n targets. Every target could require a specific format, so the application performs the format transformation with XSLT.

Java Web Developer

• Aug 2008 - Jan 2009

Implementation of an application that provides information for evaluating and determining distribution costs. This application was built with Java, HTML, CSS and JavaScript. Implementation of an application that provides information for evaluating and determining distribution costs. This application was built with Java, HTML, CSS and JavaScript.