WORK EXPERIENCE:

Confidential

Senior Java Developer / Network Engineer

Responsibilities:

• Led design and development of a dashboard for networking engineers that consolidated information on customers, devices, and tickets. Java, Spring, Hibernate, Josso, JSP, Bootstrap, Tomcat, PostgresQL, Maven
• Automate backup of network devices using Ansible and store downloaded configurations in Git.
• Work tickets for Cisco ASAs and F5 load balancers.
• Develop and assist other engineers in creating iRules for the F5 load balancer.

Confidential

DevOps Engineer / Developer

Responsibilities:

• Provide architecture and design support for both infrastructure and development to the Web Center of Excellence (WebCoE).
• Lead architect and administrator for WebCoE’s Amazon Web Services.
• Develop extensive Ansible scripts to automate installation, configuration, and security of Red Hat and CentOS systems for both AWS and VMWare environments. VPC, EC2, S3,
• Develop Ansible scripts to insure systems and applications complied with security requirements and best practices.
• Manage security for users, applications, systems, and network in the WebCoE environment.
• Install and manage automation and development tools, including Git, Rundeck, and Jenkins.
• Our team received an Authority to Operate (ATO) approval for the AWS environment.
• Automate application and operating system configuration and security using industry best practices providing a consistent and repeatable environment with over 98% of vulnerability
• Introduce the concepts and benefits of ‘Infrastructure as Code’, DevOps and IT automation to multiple groups within WHS.
• Led design and development of the National Commission on the Future of the Army’s website.

Confidential

Senior Java Developer

Responsibilities:

• Develop portions of Confidential ’s Security Analytics (SA) product.
• Design and code several releases of the Event Stream Analytics (ESA) UI module in Security Analytics. The ESA module provides management functions for complex event processing devices. Java, Javascript, Spring, SpringMVC, Spring Data Access, Hibernate, ExtJS, MongoDB, JMX
• Design and code an ORM module that would covert data sent using Google Protobufs to Java Objects. Java Reflection, Spring
• Design and code data caching and visualization module. Java, Javascript, Spring, Spring MVC, Stripes, Ehcache, D3.js, HIghcharts
• Improve the look and workflow of the Security Analytics interface providing a more consistent and intuitive user experience.
• Work with various teams to improve the quality and architecture of SA product.

Confidential

Senior Java Developer

Responsibilities:

• Design and prototype a service oriented architecture that should scale to handle the collection and processing of over 200 million responses expected for the 2020 Census. Java, Apache Tuscany, Apache Axis 2, Spring, Hibernate, Stripes, JSP, CSS, Tomcat, PostgresQL, Oracle
• Design a data model for the collection and processing of data for the 2020 Census.
• Led design and development of web services for a queueing system for geo coding requests and for receiving Census responses from various sources, and a web application for filling out Census questionnaires. Java, Spring, Hibernate, Stripes, JSP, CSS, Tomcat, PostgresQL, Oracle
• Led design and development an inventory system to keep track of the Bureau’s hardware and software. Java, Spring, Hibernate, Stripes, JSP, CSS, Tomcat, PostgresQL, Oracle
• Led design and development of a web application to search and view census 2010 data. Java, Spring, Hibernate, Stripes, Tomcat, PostgresQL, Oracle

Confidential

Senior Java Developer

Responsibilities:

• Design and implement the persistence layer for the entire CLS data model. Java, Hibernate, Oracle
• Made minor architecture changes resulting in a 50% reduction in size and a significant increase in quality and maintainability. Java, XML, JAXB
• Led design and develop a prototype web application highlighting the benefits of a Lucene search index that dramatically increased search speed and functionality compared with the existing Oracle - based search engine. Java, Spring, Hibernate, Hibernate Search, Lucene, JSP, CSS, Tomcat, Oracle
• Automate build scripts to increase the efficiency and consistency of deployment. Deployment increased tenfold. Ant
• Troubleshot and fixed various issues, including class path issues, with deployment of application files on Weblogic Server.

Confidential

Senior Java Developer

• Design and develop a web application that stores information about subject matter experts for the National Center for Medical Intelligence. Java, Spring, Hibernate, Stripes, Tomcat, PostgresQL
• Design and develop a web application that allows topic and categorization modeling of unstructured text using a machine learning tools. Java, Spring, Hibernate, Stripes, Tomcat, PostgresQL, Stanford Name Entity Recognizer, Stanford Classifier, Mallet

Confidential

Senior Java Developer

Responsibilities:

• Customized the Axeda Platform that maintains inventory and maintenance status of security equipment located at the country’s airports.
• Designed and implemented new modules and added functionality to existing modules. Java, Struts
• Refactor existing code to decouple business, data and user interface layers.
• Update JSPs to clean up HTML and make the user interface more consistent.

Confidential

Senior Java Developer

Responsibilities:

• Led design and development of all layers of the SACCP application using open source technologies. Java, Spring, Hibernate, Hibernate Search, Lucene, Open Reports, JasperReports, Apache ActiveMQ, Stripes, GWT, Tomcat, PostgresQL, SQLServer
• Upgrade the initial version of SACCP that was based on Documentum’s Web API. Java, Documentum
• Create reports using iReports.

Confidential

Senior Java Developer

Responsibilities:

• Led design and development of all layers of a system to track and manage audits of all bankruptcy cases. Java, Spring, Hibernate, Struts, JBoss, PostgresQL, DB2
• Led design and development an intranet application to maintain private sector agencies requesting approval to provide credit counseling and debtor education services to debtors. Java, Spring, Hibernate, Struts, JBoss, PostgresQL, DB2, Oracle
• Perform major updates and bug fixes to the legacy Criminal Enforcement and Tracking System. Java, Servlets, JBoss, MySQL
• Modify and extend an open-source application that provides Java Authentication and Authorization Services (JAAS) to all new USTP applications.