Jose Castillo Email & Phone Number

Houston, Tx, Us

Seattle, Wa, Us

Seattle, Wa, Us

Tampa, Fl, Us

Client: Educational Service Center, Region 20• Analyze, design, develop, implement and maintain complex computer software systems that contain business logic and database access.• Read and interpret state and federal mandates to identify required changes to TxEIS software.• Review existing programs and recommend refinements, improvements, and enhancements to ensure most efficient methods are employed.• Meet established timelines in implementing program enhancements and modifications. .• Test computer programs under all supported operating environments and browsers to produce error free programs.• Work as required with support services staff and ESC consultants to determine the needs and requirements for TxEIS software applications.• Assist with and/or conduct training programs for ESC consultants. • Write technical specifications and provide detailed instructions for the support services staff for use in documentation and training materials.• Provide information related to cost estimates and billing for technical services and special programming as directed.

Dublin 2, Ie

Client: Charter CommunicationsResponsibilities:Participated on several client applications with diverse responsibilities:• Acted as a Tech Lead for the offshore Accenture team developing the Voice Online Manager application (VOM).• Sole developer for the Legacy-TWC Online Bill Payment (OBP) critical revenue collection web application. • Support for client applications on the OBP ecosystem: CST, MyServices and MyAccount• Designed and development of system enhancements and bug fixing for several complex projects.• Provided production support, troubleshooting, accurate and fast bug fixing,• Played a key role in design, development and testing of the system features.• Development of accurate business logic for middleware and back-end systems processing payments and user information using Java, Groovy and Scala.• Implemented Web Services using SOAP, WSDL, Rest and Service Oriented Architecture (SOA) concept.• Apps built on a MicroServices, Web Services and 3-tier MVC architectures.• Application deployment using Jenkins and AWS/Asgard.• Troubleshooting using Splunk for logs and sanity checks including building dashboards for•data visualization.• Development using the Scrum and Gitflow methodologies, participating on all ceremonies/meetings.Environment: Java 8, J2EE, Scala, Groovy, Spring, Web Services, Restful, SOAP, Apache CXF, XML, Json, IntelliJ, Jenkins, Maven, AWS/Asgard, Cassandra, JUnit, Mockito, Git, Splunk, SOAP UI, Postman, Mac OS.

Monterrey, Nuevo León, Mx

Responsibilities:• Designed and development of system enhancements for several complex projects: .mx Domain Registry, Registrar and an electronic invoicing web app.• Provided production support, troubleshooting, accurate and fast bug fixing,• Involved in functional testing and bug fixing.• Enabled accurate data manipulation and SQL data updates using service classes and implemented client-side input validation and back-end business logic.• Involved in the design, development and testing of the system.• Integrated JSF and JDBC frameworks to develop end to end application.• Built with 3-tier MVC (JSF) architecture, JDBC/SQL technology and iterative methodologies.• Implemented Web Services using SOAP, WSDL, REST and Service Oriented Architecture (SOA) Concept. • Experience in validating query execution plans & tuning• Used Ant tool to build the application.Environment: Java, J2EE, JSF, JDBC, JSP, JSTL, HTML, CSS, jQuery, JavaScript, AJAX, Web Services, Restful, SOAP, CXF, Apache XML, JAX-B, Json, Eclipse, Tomcat, Maven, Ant, Oracle, SQL Developer, SOAP UI, Postman, JUnit, SVN, Windows.

Bangalore, Karnataka, In

Responsibilities:• Participated on Infosys Foundation Program, an intensive program covering Java, Oracle and Unix • Development of a new internal application.• Involved in functional testing and bug fixing.• Integrated JSF and JPA frameworks to develop end to end application.• Provided L3 support for a CRM application running on Android• Knowledge management activities for L1 and L2 support teams• Analysis, solving and documentation of new field issuesEnvironment: Java, J2EE, JSF, JSP, JPA, HTML, CSS, Eclipse, Tomcat, JUnit, SVN, Windows, Unix.

Jp

-Collaborated in the renovation of the company network-Analysis and solving of small network issues-Solving and support of everyday network malfunctions for users-Documentation of solving procedures

Stuttgart, Deutschland, De

-Development of systematic test cases for automotive telematics and infotainment system-HMI testing of high-end car telematics and infotainment systems-Stress testing of infotainment system to force error and crashes-Documentation and analysis of test results -Defect regression test on diverse systems

San Pedro Garza García, Nuevo Leon, Mx

-Coordination of planned works and maintenances-Documentation and scheduling of planned Works and maintenances-Contact and inform final customers of service disruptions-Support of coworkers in unplanned error cases

Master Of Science - Ms, Computer Science

Master Of Business Administration - Mba, Finance Area

Bachelor'S Degree, Electronics And Communications Engineering

Academic Exchange