JSP Developer Jiroi

Jiroi

JSP Developer
6 years experience

£15 - £25/hour

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Summary

  • Over his 6 years in web application development utilizing Java, SQL, Spring, JUnit, Bash, Jenkins.
  • Has 4 years of experience with Oracle, MySQL, Tomcat, Mockito, Git, REST, Google Guava, HTML.
  • 2 years with AWS, Docker, Kubernetes, PostgreSQL, OSX, Ansible, Oracle Web Logic, Struts 2, JavaScript, CSS
  • Also has experience with Antlr, Spock, Apache Camel, RabbitMQ, Apache Kafka, Oracle Data Integrator and Oracle Service Bus.
  • Has strong understanding of industry trends and content management systems. Skilled in multitasking and working on several projects simultaneously.
Work Experience

Java Engineer
February 2017 - June 2019
  • Helped in the automation of the deployment of the entire project environment 
  • Written an expressions evaluator with a project-specific syntax 
  • Ported a company-owned ETL tool from Salesforce to Java
  • Sent to Buenos Aires to provide on-site support and training to a client in preparation for production rollout
  • Technologies: Spring-boot, Apache Camel, AWS, Kubernetes, PostgreSQL, REST, Antlr, Salesforce, Java
Team Leader (Java Developer)
March 2016 - August 2016
  • Refactored the code to strip unnecessary functionalities
  • Migrated the code from JDBC to MyBatis
  • Defined the team’s convention on coding and Git strategy 
  • Reviewed the existing source code for any improvements that can be done
  • Prepared implementation plans and root cause analysis reports 
  • Maintained the Development and SIT environments
  • Technologies: Java EE, Oracle Database, PL/SQL, WebLogic, Spring MVC, MyBatis, REST (microservices), Git, Ant, Linux
Team Leader (Java Developer)
March 2015 - March 2016
  • Deployed the game server in production on schedule
  • Implemented, maintained, refactored and debugged highly concurrent code
  • Guided the team on coding best practices and efficient database design and queries
  • Gave the team a crash course on basic database optimization techniques
  • Prepared implementation plans and root cause analysis reports
  • Maintained the Development, UAT and Production environments
  • Technologies: Java SE, Oracle Database, PL/SQL Log4J/SLF4J, Spring, MyBatis, Jersey REST Framework, Apache Tomcat, Git, Ant, Maven, Linux
Java Developer
August 2014 - March 2015
  • Maintenance of the application; bug fixing.
  • Profiling, optimization and testing of the reports module.
  • Created implementation plans.
  • Technologies: Java, iBatis, Spring, Struts 2, MySQL, Apache Tomcat, Jasper Reports, SVN, Ant, Linux
Junior Consultant (Java Developer)
August 2012 - July 2014
  • Core developer of the project; developed across all layers of the code (front-end, service/business, data access) 
  • Enhanced the application to support clustered environments
  • Debugged, fixed, tested and eliminated the recurring deadlock errors of the application
  • Worked in a high stress environment; System downtimes, SEV1 issues
  • Technologies: Java, iBatis, String, Struts 2, Oracle Database, Oracle WebLogic, Oracle Data Integrator, Oracle Service Bus, Jasper Reports, SVN, Ant, Linux
Education

Bachelor of Science in Computer Science
Don Bosco Technical College
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