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Jens Jose

Jens Jose

Senior Java Developer

Denver, DenverMember since October 3, 2025
Core JavaJ2EERESTful Web ServicesMicroservicesSpring FrameworkSpring BootHibernateIbatisSQLPL/SQLSQL ServerOracleMySQLDB2MongoDBPostgreSQLJava 11ReactAWS EC2OWASPSpring MVCAOPMavenPCFJDBCSpring DaoJSPJavaScriptJQueryHTML
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About

14 years of professional IT experience in Designing, Developing, Integration, Production Support, Maintenance, and implementing secure multi-tier enterprise applications using Java and J2EE technologies. Extensive experience in developing reliable and efficient enterprise applications using Core Java, RESTful Web Services, Microservices, Spring Framework, Spring Boot, Hibernate, and Ibatis.

Solid

Experience with SQL, PL/SQL, and databases including SQL Server, Oracle, MySQL, DB2, MongoDB and PostgreSQL. Extensively worked with Core JAVA versions 8 and 11.

Experience working in React.

Experience in AWS services like EC2, S3, RDS. Solid experience in using Security measurements within the Web applications like OWASP. Good in Spring MVC and AOP modules. Extensively used Maven build tool.

Experience in leading a few java development teams.

Experience working with PCF platform for deployment. Good in implementing persistence layer using JDBC, Spring Dao, and Hibernate.

Experience in developing rich internet applications using JSP, JavaScript, JQuery, HTML, and CSS.

Good Working

Knowledge of J2EE Application/Web Servers - Oracle Weblogic, IBM WebSphere, JBOSS, Tomcat. Good Experience using OWASP for secure coding.

Experience in using Version Control Systems tools like SVN.

Experience working in domains like Warehouse Management and Healthcare systems. Good Working knowledge in various Testing frameworks - Junit and Selenium. Good experience using Jenkins and GitHub.

Experience in maintenance and production support applications. Experienced in phases of Software Development Life Cycle such as Requirements Gathering, Analysis, Design, Implementation, Testing, Deployment, and Production Support. Involved in Daily Scrum meetings, Sprint Planning, and estimation of the tasks for the user stories, participated in retrospective and presenting Demo at end of the sprint.

Excellent

Communication and interpersonal skills acquired from experience. Self-motivated person with good team playing capabilities.

Experience

Senior Software Engineer - Idemia

(2022-11 - 2024-11)

Idemia is trusted by hundreds of governments and thousands of enterprises in over 180 countries, including some of the biggest and most influential brands in the world, for their mission-critical activities. The technologies enable our clients to authenticate and analyze identities for frictionless access control, connectivity, identity, payments, public security, and travel—at scale and in total security. Our IT team works on developing and maintaining the workflows for different customers with customized biometrics and fingerprinting functions.

  • Designing and developing Workflows for biometrics and fingerprint scanning in Core Java.
  • Developing microservices for various modules in the workflows.
  • Working in Linux to configure new workflows and migrate existing ones to new systems.
  • Working on managing the Oracle WMS system.

Senior Web Systems Engineer ( Applications Security Engineer ) - Blue Cross & Blue Shield – Mississippi

(2017-07 - 2022-11)

The Blue Cross & Blue Shield of Mississippi provides health care coverages to the people of Mississippi. The IT project involves the development and maintenance of the various websites for the company. It is essential to make sure that the websites are least vulnerable to Cyber-attacks. The Application security developer works to resolve the security vulnerabilities and make sure there is none in the newly developed modules of the application.

  • Designing and implementing all applications so that they are free from all aspects of security-related vulnerabilities.
  • Migrating a legacy application from Struts to Spring.
  • Researching on the emerging threats and implementing the various application security practices.
  • Designing and implementing the web development part of the different modules in the project using java, RESTFUL API, ibatis, DB2, mongoDB and SQL Server.
  • Using AWS services for deploying SpringBoot applications.
  • Performing systems and business function analysis in support of the business areas.
  • Coordinate and communicate with different teams in support of development and security needs.
  • Researching and understanding the most common application security flaws listed in CWE
  • Identifies, highlights, and provides security recommendations during the requirement and design reviews.
  • Keep different target release dates on track and manage the duties efficiently.

Senior Software Developer - UST Global - Sempra - Envoy Application - Los Angeles

(2016-12 - 2017-07)

Envoy is an integrated gas planning, control and scheduling system which is a one door web application for gas consumers, suppliers, controllers, schedulers and so on who are directly involved in gas transportation. The application focuses on planning, scheduling, capacity analysis, controlling aspects of gas sell for both customers and Sempra. The system enables the users to submit nomination for gas through this system, Sempra to analyze them for capacity, nominate them for intrastate pipelines, gas control in a real-time basis.

  • Providing solutions for improving the client's business, processes and profitability.
  • Analyzing software specifications and identification of Envoy application functionalities for design, development and testing.
  • Managing Requirements, which involves the analysis of project requirements with a view to understanding them and to identify gray areas in the requirements.
  • Supporting the system components during system testing, integration testing and during promotion of these components to production environment.
  • Interpreting business requirements by directly interacting with the Client, determining the related technical requirements and estimating the effort required to implement them.
  • Create high level System Designs from the business and technical requirements.
  • Defect Management and Analysis.

Java Technical Lead - UST Global - Anthem Health – SOA Flexible Services - Ohio

(2016-07 - 2016-11)

The project involves the development, testing, and maintenance of a number of REST and SOAP Web services. These APIs are mainly consumed by the member and provider portals of Anthem.

  • Requirement gathering.
  • Service specification review.
  • Design and development of Restful APIs for different services.
  • Test Scenario Creation and Test Case review.
  • Soap project creation and review.
  • Defect Management and Analysis.
  • Provide estimation on the service development and testing identified.
  • Leading the development team in estimation, planning, tasks assignment, prioritization and tracking.
  • Coordinating with the development team, QA team, and execution team.
  • Periodically checking the Services in all the regions and making sure they are working fine.
  • Soap UI testing of the services.

Java Technical Lead - UST Global - Anthem Health – Corporate Applications - Ohio

(2013-04 - 2016-07)

The project involved support and maintenance of more than 100 Corporate applications for Anthem. My task was primarily the support of fixing java related bugs in the applications. Also, since most of these applications were interconnected, we had to develop and maintain Web Services to communicate between each of them. Java RESTful Web Services was used for various functionalities in the applications which included update, insert and delete functions of various entities.

  • Developed REST templates for consuming/producing REST URI for various applications in the project.
  • Development and testing of java enhancements in the applications.
  • Daily work order IT support for java related issues.
  • System monitoring and task allocation.
  • The Java POC for different applications in the project.
  • Used IPSwitch WS_FTP and putty to connect with UNIX machines to perform deployments, start/stop servers and monitoring the logs in various Environments.
  • Extensively worked on Collections, Generics, Enums, Annotations.
  • Requirements gathering for defects with different teams and delivering the fix with all standards.
  • Developed Unit, Integration Test Cases.
  • Debugging and fixing the issues raised by the customer in the production environment.
  • Leading the development team in estimation, planning, tasks assignment, prioritization and tracking.
  • Integration testing and then moving the code to UAT and Production environments.
  • Interacting with the client and discussing the best possible design and implementing the same.
  • Involved in daily Standup and sprint Retro and Sprint planning with the client team.
  • Presenting Demos to project stakeholders (Product managers, application owners and directors) on the enhancements done in every release.

Sr. Java Developer - Chromosome Technologies - New Zealand

(2011-07 - 2012-12)

The project was to develop an Inventory management application for a shop named Smartmart. The main modules in the project were Stock management, Offer management, and Tax Calculation.

Skills

Senior Java Developer

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