Lee Stiles Email & Phone Number

Mckinney, Texas, Us

• Added HTTPS, user authentication, and session management to network manager REST API hosted by Tomcat server.• Setup Subversion repository server for migration from Clearcase• Implementing RESTCONF REST-based adapter to connect Network Management application to Network Elements. Java data model, based on YANG data model files use Jackson libraries to process JSON.

New York, Ny, Us

Software:- Added multiple REST endpoints to customer premise application services and AWS cloud-based microservices- Updated AWS Javascript Lambda function attached to CloudWatch log groups that formats ElasticSearch documents, to enhance Kibana dashboard flexibility- Developed End-to-end integration tests for REST endpoints using RestAssured and WireMock- Updated bash and Groovy scripts to install and configure ActiveMQ brokers across distributed servers.- Added distributed server and ActiveMQ broker configuration to Java-based configuration tool.- Added DAOs and domain objects for new database tables supporting alarms, events and system monitoring.- Defined JMS topics for alarms and events, and an SNMP MIB for trap generation.- Performed technology stack upgrades based on BlackDuck security scans.- Created RHEL 7 systemd unit files for JBoss nodes, Liferay, Mule, ActiveMQ and other services.- Updated sudoers file for priviledge elevation of RHEL 7 systemctl commands to control services with a non-root user.- Performed bug fixes to JSP pages during product regression testingDev Env: Eclipse, Maven, Subversion, GIT, Windows, Linux, Java, Spring, Hibernate, Bash, Groovy, JUnit, RestAssured, WireMockDevOps:• Develop and maintain Jenkins pipelines for Continuous Integration/Continuous Deployment (CI/CD), nightly scheduled builds, sanity builds, End-to-end deploy and testing• Perform major release builds• Administer and maintain SCM repositories in Subversion and GIT (Bitbucket)• Create and maintain Virtual Machines for development in vRA and vCenter• Developed pipelines for Veracode source code and BlackDuck third-party library vulnerability scans• Developed custom application to simplify locating Maven dependency vulnerabilities• Support AWS-based product using AWS Console and CLI, and adding new Jenkins projects to build pipelines• Setup Project Management application to deploy and run in Docker containers

Mckinney, Texas, Us

Support Network Management System:- Developed Java Swing 2D graphic window to monitor and configure Branching Unit power- Integrated user authentication for both client application and web services with RADIUS authentication server for government customer. Created custom Tomcat web server realms for SOAP web service authentication from either RADIUS server, or Oracle database using JDBC.- Added security features to Java Swing NMS client: configure max user sessions, limit password reuse, and single session limit- Added system-based license key protection to NMS Server- Added Windows installers for Java Swing SOAP Test Client application- Updated Ant build scripts as needed- Created bash shell scripts to upgrade installed software to new JDK version

Jacksonville, Fl, Us

San Jose, California, Us

Development of Hadoop plugin for workload automation agent:- Develop Hadoop JUnit test framework to integrate with existing test framework- Develop JUnit tests for all supported HDFS commands- Integrate regression tests into HP ALM (Application Lifecycle Management) using VB Script- Define and implement HDFS command interface- Investigate Apache Spark integration- Attended Cloudera Developer Training for Apache HadoopTechnologies/Tools: JDK 1.6, Eclipse, JUnit, Cloudera 5.x, RHEL 6.5, CVS, Agile Development

Java Swing GUI feature development:- Multiple format image overlays on a map- Image viewer dialog (zoom, print, etc.)- Configurable detail balloon popup for map symbols- Imagery message back-end processing- Network component topology window with comm link status- Custom expandable checkbox tree componentDeveloped framework to convert binary protocol messages to Java- Defined metadata describing binary messages and implemented code generating parserTechnologies: JDK 1.5/1.6, Swing, IntelliJ, OpenMap, Java Advanced Imaging (JAI), JUNG Framework, TortoiseSVN (Subversion)---Feature development for web-based map application:- User interaction and vector graphics for Google Maps and OpenLayers implementations- User configurable multi-layer filtering of rendered data- Improved scalability of JSON data using C# custom serialization- Multiple data table displays - Interactive dialogs- User preferences configuration and persistence- User administration and role assignment- User alert notification configuration and autonomous display- Map web page for and display of historical data, with a scrollable timelineTechnologies: JavaScript, HTML, CSS, AJAX, JSON, jQueryUI, jQGrid, Firebug, C#, Visual Studio, Microsoft IIS, ASP.NET MVC 3, TortoiseHG (Mercurial) , Google Maps API V3, GeoServer---GUI plugin development for NetBeans application:- Display data from XML-based query in multiple map layers and in tabular form- Generate Java classes from XML schema using JAXB- Manage multiple JMS connections, including temporary queues- Parse XML results using SAX to determine element type- Manage scalability of query resultsTechnologies: JDK 1.7, NetBeans, NASA WorldWind, XML---Feature development for single-page web application (SPA)- Angular directives for input validation- Add Cesium 3D globe animation capabilities to Leaflet 2D map- Update 3rd party librariesTechnologies: Google AngularJS, Cesium, Leaflet, D3

Carrollton, Tx, Us

Staff Engineer, Principal developer for Voice Gateway network element mgmt. Tasks include GUI, business logic, database and remote interfaces.• Integrated 1191 and Panorama Element Managers. Implemented interface to Panorama. Updated crossconnect and backup-restore business logic, and Oracle schema.• Developed TL1 command interface to Voice Gateway network element• Developed GUI control of circuit packs with LED indicator image control. • Developed a Data Access Object (DAO) framework for database conversion from BerkeleyDB to Oracle. Design minimized rework and improved code maintainability. • Developed GUI and server code for a fault tolerant ADSL line profile edit feature.

Primary development support for MIB database component implementation (Objectivity OODBMS and BerkeleyDB) and application framework libraries. Responsibilities included database lifecycle development and framework feature development, extensions, maintenance, and support.- Redesigned and implemented the object-oriented database layer to improve scalability and concurrency- Technical lead on project to replace object-oriented database with BerkeleyDB. Improved multi-tiered locking scheme for greater concurrency. Resolved deadlock issues.- Extended application framework libraries by developing value-added features such as runtime monitoring of database transactions and active threads, database copy and dump utilities, and a remote interface to the database to simplify schema upgrades and enable runtime data repairs.- Developed and executed a system scalability test plan to measure GUI client response time and server performance, providing metrics to developers that identified areas for improvement.- Authored a multi-tiered architecture strategy white paper, based on existing system components, as a guideline for future development. Included a staged development plan.- Developed framework API for parsing and executing TL1 commands and autonomous messages; Implemented several TL1 commands and messages

Technical Staff Member V, Design and develop network management tools for broadband SONET transmission products.• Developed Java applet prototype in AWT for graphical equipment view provisioning tool.• Led effort to develop Java prototypes for Supercomm trade show• Developed generic GUI tools to provide CMIS create and delete services to network elements using Motif.• Developed interface paradigm used by all element management tools to perform requests and receive notifications from foundation layer API.• Restructured grammar and converted parser from Yacc to Yacc++ for equipment provisioning GUI tool metadata. Realized a 10-1 increase in performance and scalability.

Provided software design and development support for a U.S. Air Force contract to develop Interactive Electronic Technical Manuals (IETM) for F-16/F-22 aircraft using an Air Force developed SGML Document Type Definition (DTD.) Designed graphical user interface tools and components for authoring and presentation of diagnostic test procedures.

Provided software design and implementation support for a U.S. Air Force C3I contract to re-host Rapid Interface Prototyping tools from Apollo to Sun workstations. Re-implemented underlying software design using object classes storable in an object-oriented database. Produced contractually required documents.

Reston, Virginia, Us

Supported application development and electronic form design on high speed laser printers. Developed applications for a 16mm microfilm camera. Acted as a liaison with equipment vendors in matters concerning both hardware and software. Performed miscellaneous programming tasks on IBM mainframe.

Reston, Virginia, Us

Supported Data Entry system including keypunch format setups, utility programming in COBOL, and system administration. Developed and implemented applications in COBOL for an Optical Character Recognition (OCR) scanner. Documented operator procedures for all programs and system methodologies.

Reston, Virginia, Us

Assisted customers with questions concerning IBM JCL and STAB-P02 in-house language. Tracked and located reports on the IBM mainframe using JES3 O/S commands and system logs.