SUMMARY

• 10+ years of IT experience in analyzing, planning, designing and developing various JAVA, JEE based projects.
• Implementation and interpretation of load and performance tests using Blazemeter and JMeter.
• Experience with working with CI/CD environments and tools as Jenkins and AppDynamics.
• Experience in data conversion from legacy data sources to target databases using ETL tools.
• Expert in Multi - Agent and Holonic Systems.
• Expert in JAVA front end technologies using JEE, J2EE, JSP/SERVLET, AJAX, JSF, SPRING BOOT, SPRING MVC and STRUTS.
• Experience in JAVA backend technologies using EJB 3.0, HIBERNATE, SPRING IOC, SPRING DAO SUPPORT, JPA, IBATIS.
• Experience in XML technologies using XSL, XSLT and DOM.
• Experience in developing applications using best practices and design patterns using Singleton, Façade, MVC, Business, Data Access Object and Decorator.
• Extensively deployed and configured applications on J2EE compliant application servers using BEA Weblogic 10.3.2 (11gR1), 10.0, Websphere 6.1, 5.1.
• Expert in IDEs like IntelliJ, RAD (Rational Application Developer), Eclipse, WSAD.
• Worked on different kind of SQL/NON SQL databases like ORACLE, DB2, Informix, Access, Cassandra.
• Experienced integrating frameworks in Enterprise applications like Gradle, ANT, JUnit, and Log4j.
• Quick learner, self-motivated, adaptive and disciplined with excellent communication and interpersonal skills.
• Practical work experience and extensive academic background.
• Proven leader and project manager; drive system architecture decisions and lead projects from concept through the release process

TECHNICAL SKILLS

CASE Tools/Methodologies and Tools: UML, Rational Rose, MS Visio, Eclipse 3.0, 3.1, 3.2, 3.3, JDeveloper

Programming Languages and Platforms: Java, C++, Java Script, SQL, XML, XHTML, HTML, Clipper, WINDOWS 2000, XP and Vista

Technologies: JEE, J2SE, J2EE, JSP, SERVLETS, JSF, AJAX, JDBC, JNDI, XML, Design Patterns, WSDL, STRUTS, SPRING, SPRING BOOT, HIBERNATE, MVC, Java Beans, JADE, OOAD, OOP, AOP, XMLSchema, AJAX, jQuery, JPA, DOM, JUNIT, SPOCK.

Middleware Servers and Databases: Weblogic 8.1, 9.2, 10.0, 11, Tomcat, WebSphere 5.0, Oracle 9i, 10g, DB2, Informix, DAccess, Cassandra

PROFESSIONAL EXPERIENCE

Confidential

Advance Software Developer

Responsibilities:

• Creation, execution and interpretation of functional, smoke, performance and load tests using Jmeter, Blazemeter and Taurus to help to detect issues and stabilize the applications and improve their performance.
• Implementation of Blazemeter Private Location to run load and performance tests across the different development environments.
• Analyzing user requirements and defining functional specifications using Agile methodology.
• Developing and enhancing a Digital Assets Management Platform using Java and J2EE technologies.
• Leading multiple modeling, simulations and analysis efforts to uncover the best Java-based solutions.
• Enhancing the development of the applications using the best practices and design patterns as Singleton, Façade, MVC, Data Access Object (DAO), Decorator, Factory, Inversion of Control and Dependency Injection.
• Developing and implementing test validations of the applications using Spock, TestNG and Junit.
• Analyzing tests results and recommending modifications to the applications to meet project specifications.
• Participating in the deployment of the applications into existing systems, AWS environment and SQL/NON-SQL databases using CI/CD methodologies by integrating Jenkins, Blazemeter, GitHub and Slack.
• Being a technical resource for direct communications to the team members in the project development, testing and implementation process.

Environment: Spring MVC, Spring Boot, Spring Core, AWS, Blazemeter, Java, Groovy, Jenkins, Bamboo, Swagger, SQL, Oracle, MySQL, Liquibase, Charles Proxy, JMeter, Taurus, Spock, Junit, TestNG, TestingBot, Maven, Gradle, New Relic, Sonar, Apache POI, HTML, Git, BitBucket, Irdeto, IBM Aspera, Jira, Cantemo, Vidispine, Confluence, Windows.

Confidential

SDET Developer / Software Engineer

Responsibilities:

• Added and supported new functionalities to the existing microservices owned by the backend team and participated in the designing and implementation of a new microservice to manage the backend API access permissions and control of the graphql queries used to call the backend endpoints.
• Managed relationship between the Confidential Backend team, Confidential Clubs and third-party vendors to educate them about the proper use of our endpoints and help them to support the new features released by the backend.
• As part of the SDET team worked with the Confidential Fantasy Engineering Group to use CI/ CD through automated deployment pipelines, contract, unit, performance tests and monitoring, helping them to migrate their platform from a vendor owned and operated Datacenter to Confidential owned and managed hardware.
• Automation of process and creation of tools to facilitate the engineering team operation using Java, Spring, InfluxDB.
• Design and implementation of monitoring dashboards for the Confidential mobile applications (Android, iOS).
• Creation, execution and interpretation of load and stress tests using Blazemeter and Jmeter to help to detect issues and stabilize the applications and improve their performance.
• Instrumented AppDynamics to the Android and iOs mobile applications, automated the upload of the dSym(iOS) and ProGuard(android) mapping files to AppDynamics to get the stack traces of crashes.
• Managed relationship with the Amazon Device Farm team regarding the android integration tests.
• Design and implementation of a microservice to collect the blazemeter tests results numbers and store into a db to be able to show historical results of the backend endpoints in a monitoring dashboard.
• Implemented unified dashboards for the applications performance tests.
• Involved on the CI/CD process by integrating Jenkins, Blazemeter, GitHub and Slack to development environment.

Environment: Spring Boot, Spring Core, Hibernate, GraphQL, Cassandra, Blazemeter, JMeter, Taurus, Java, Consul, Jenkins, Kafka, Redis, Gatling, Swagger, SQL, InfluxDB, Grafana, JavaScript, Appium, WebDriver, AppDynamics, AppleScript, MySQL, Charles Proxy, Spock, Junit, Sonar.

Confidential

Conversion Developer

Responsibilities:

• The Conversion Developer role is responsible for the data mapping design, programming transformation routines, testing and problem resolution utilizing data migration application technologies. The position requires to participate in the development of coding standards, reviewing designs and unit testing code, assisting other team members, meeting the schedule for Data Conversion, interfacing with the client and other Confidential teams to facilitate the Data Conversion process, as well as accountable for the overall conversion of data from the legacy data sources into the target database.
• Design, build, and test conversion and validation programs
• Application programming (ETL Tools)
• Database programming in PL/SQL
• Verify that Peer Reviews are conducted according to Quality Assurance processes
• Testing and bug-fixing throughout the lifecycle of the application (unit test, integration test, system test, user acceptance)

Environment: ODI (Oracle Data Integrator), SQL, PL/SQL, Java, Spring.

Confidential

Software Consultant

Responsibilities:

• Maintenance of the web system for the Employee Registration and Affiliation into the Occupational Hazards Insurance of the Mexican Institute of Social Security (IMSS)
• Coordination and supervision of the migration of some web systems from DB2 to Oracle Database in one week.
• Coding of a Java Web Service for employee’s registration between Mexican Secretariat of Economy and IMSS.
• Maintenance of the IMSS’s Informative Report of the Insured's Weeks of Employment web application.
• Analyzing, Designing and Developing of a new web application using Struts, Hibernate and Spring for control of yearlong employee social security amount.
• Analyzing, Designing and Developing a business logic rules motor for the administration of validations and workflow of a web application using Java, Hibernate and Spring.
• Implementation of various design patterns like Singleton, Façade, Dao.
• Designing the system and developing Uml diagrams like use case, sequence, class and deployment.
• Generation of Jasper reports in different formats like HTML, XLS and PDF.
• Involving in configuration of WebLogic Application Server environment.

Environment: WebLogic, Java 1.5, Spring 3, Struts1.2, CXF, Spring Core, Spring MVC, Hibernate, Tiles, Ajax, jQuery, Hibernate, Oracle 10g, DB2, Eclipse 3.6, Java Script, SQL, Junit, SVN, Maven.