SUMMARY:

• Software and DevOps Engineer with over 10 years’ experience with the government and private industry, including health care.
• Excellent skills in design, development, implementation, documentation and problem solving.
• Exceptional understanding of data structures, algorithms, object oriented design, and design patterns.
• Worked with multi - national teams working concurrently on several projects, each with specific delivery targets that may differ from project to project. Ability to be on call (24 X 7) to provide coverage.

TECHNICAL SKILLS:

Operating Systems: Solaris, AIX, Linux, Windows

Servers: WebSphere 4.x/5.x/6.x, 7 .x/8.x/9.x, WebSphere Portal 5.x/6.x, WebSphere Process Server 6.x,Weblogic7.x/8/x/9.x/10.x/11g, Tomcat, Jboss

Web Servers: : IBM Http Server, Apache, Iplanet, IIS

Middleware: : WebSphere MQ,IIB 9.0

Web Programming: : Java Script, Angular 2, HTML, XML,DHTMAL,JSP

Languages: J2EE/Java: EJB, JDBC, JSP, Servlets, Networking, JMS, JNDI and RMI, Groovy, Spring MVC, Restful API, C/C++, PL/SQL, Unix-shell, PERL Scripting, Python

Database: DB2, SYBASE, Oracle10g/11g, MySQL and MongoDB, Elastic Search/NoSql

Protocols: SOAP, FTP, TCP/IP, HTTP, Telnet

Agile Tools: Jira, Jenkins, BitBucket, AWS Code Commit, Code Pipeline

Platform: Cloud, AWS, DockerOthers: LDAP, Siteminder, Wily Introscope, HP Quality Center, ServiceNow, Remedy, Hp ALM, ISAM (IBM Security Access Manager)/TAM (Tivoli Access Manager),Elastic Search, ORM (JPA, Hibernate, iBatis)

PROFESSIONAL EXPERIENCE:

Confidential,MN

Sr.Software(J2EE)/DevOps Engineer,contractor

Responsibilities:

• Developed use case diagrams, sequence diagrams and class diagrams using IBM Rational Rose.
• Involved in development of the application using Spring Design Pattern.
• Extensive use of Maven to build and deploy the application into dev environment and QA environment and work with the front-end developer s in displaying the data.
• Extensive use of Collection Framework features like Map, Object, List to retrieve the data from Web Service, manipulate the data to in corporate Business Logic and save the data to Oracle database.
• Involved in creating the Hibernate POJO Objects and mapped using Hibernate Annotations.
• Used Hibernate , object/relational-mapping (ORM) solution, technique of mapping data representation from MVC model to Oracle Relational data model with a SQL-based schema.
• Used the Rest Templates in the spring services to call the rest web services.
• Created the spring Bean Factory for initializing services.
• Extensively used the LOG4j to log regular Debug and Exception statements.
• Used JAX-RS annotations to specify the type of data producing or consuming, validate the user requests, map user requests and to pass input parameters.
• Primarily focused on the spring components such as Dispatcher Servlets, Controllers, Model and View Objects, View Resolver.
• Used Design Patterns such as Singleton, Business Delegate, Session Facade, Service Locator, Simple Factory Pattern, and Data Transfer Object.
• Involved in the integration of spring for implementing Dependency Injection (DI/IoC). Developed code for obtaining bean references in Spring IoC framework.
• Participated in an Agile / Scrum methodology to deliver high quality software releases every two weeks through Sprints.
• Efficiently handled periodic exporting of SQL data into Elasticsearch
• Conduct systems design, feasibility and cost studies and recommend cost-effective cloud solutions such as Amazon Web Services (AWS).
• Updated the front-end page for various Java J2EE applications using Angular 2, JavaScript, JSP, XML etc.
• Involved in writing SQL queries and stored procedures for the application in Oracle.
• Experience in integration testing framework like SoapUI for testing the exposed web services
• Worked on encryption, SSL certificate installation, and renewal certificates.
• Used Agile mythologies using tools Jira, Jenkins, Bitbucket, AWS Code Commit, Code Pipeline
• Installed and configured MapReduce, HIVE and the HDFS; implemented CDH3 Hadoop cluster on CentOS. Assisted with performance tuning and monitoring.
• Created HBase tables to load large sets of structured, semi-structured and unstructured data coming from UNIX, NoSQL and a variety of portfolios.

Environment: Java, J2EE , XML, CSS, MYSQL, Servlet, Java Script, HTML, Spring 4.3.2, Putty, RESTful, JSON, IBM WebSphere Application Server 9.x, Toad Oracle 11.6, JDBC, Hibernate 3.0, JQuery, Git, Jenkins, BitBucket, AWS, MapReduce, HIVE and the HDFS; implemented CDH3 Hadoop, Elastic Search

Confidential,Fairfax, VA

Sr. Software(J2EE) DevOps Engineer, Contractor

Responsibilities:

• Updated the front-end page for various Java J2EE applications using Angular 2, JavaScript, JSP, XML etc.
• Used hibernate as a ORM solutions.
• Used Spring IOC for bean wiring as a middleware system.
• Design and developed the Web pages using JSP and Java Scripts.
• Used Jakarta commons Validation Framework & JavaScript for client side validations and for java code for server side validations.
• Deployed the application on WebSphere application server.
• Extensively Used JSTL for scripting include JSP’s flow control, iteration and evaluating expressions.
• Used Junit for Unit testing
• Implementing the resolved issues
• Analyzing and resolving test defects
• Worked on encryption, SSL certificate installation, and renewal certificates.
• Used Agile mythologies using tools Jira, Jenkins, Bitbucket, AWS Code Commit, Code Pipeline
• Participated in an Agile / Scrum methodology to deliver high quality software releases every two weeks through Sprints.
• Conduct systems design, feasibility and cost studies and recommend cost-effective cloud solutions such as Amazon Web Services (AWS).
• Planning, deployment, and tuning of SQL (SQL Server, MySQL) and NoSQL (elasticsearch) databases.
• Experience working on several Docker components like Docker Engine, Hub, Machine, Compose and Docker Registry.
• Experience working on Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configurations.
• Worked on Docker container snapshots, attaching to a running container, removing images, managing Directory structures and managing containers.
• Efficiently handled periodic exporting of SQL data into Elasticsearch
• Availability to work 24/7 when needed.

Environment: Java, J2EE, Struts, JSP, Servlet, AJAX, JQuery, Hibernate, Webservices (SOAP 1.1), Websphere, Oracle10g, Maven, Junit, Eclipse, AWS, Docker, Jenkins, Git, Unix, Linux, Python,Elastic Search

Confidential,Woodlawn, MD s r. Java Production Support

Responsibility:

• Created, ran and managed applications on Red hat OpenShift3.x and enabled to build production ready deliverables in PROD environment.
• Participated in an Agile / Scrum methodology to deliver high quality software releases every two weeks through Sprints.

Environment: Java, J2EE, Struts, JSP, Servlet, AJAX, JQuery, Hibernate, Webservices (SOAP 1.1), Websphere, Oracle10g, Maven, Junit, Eclipse, AWS, Docker, Jenkins, Git, Unix, Linux, Python

Confidential, Columbia, MD

Sr. Java JEE DevOps Production Support Engineer

Responsibilities:

• Developed SEVT(Submission engine validation tool) using JDK1.6, JSP, JavaScript, CSS, HTML, Spring2.x, Hibernate 3.0 to analyze and validate HL7 messages in accordance with the CDA HL7 Specification Guide 2012&2013 which covers QRDA I & III for CMS DECC PQRS submission portal.
• Troubleshooter and evaluated HL7 messages that will be used for testing purposes in accordance with the CDA HL7 Specification Guide 2011& 2012 using Schematron an open source validation language.
• Extensive understanding of HIPAA ( Health Insurance Portability and Accountability Act ) privacy concerns.
• Used NodeJs, an open source, for implementing notification mechanism of events.
• Integrated Spring (Dependency Injection) with EJB3.0 using annotations among different layers of an application.
• Installation and Configuration of MQ and Message Broker on UNIX, Linux, AIX and Windows environments.
• Created Queue Managers, define Objects, channels, SSL, Clustering, shared channels, shared objects.
• Developed the scripts for creating and maintaining QueueManagers, Queues, Channels, Processes and other WMQ objects.
• Handled the MQ queue managers in clustering for round robin and failover functionality.
• Involved in Full Software Development Life Cycle (SDLC) including Analysis, Design and Review of Business and Software Requirement Specifications using Agile software development methodology.
• Responsible in writing SQL queries and PL/SQL Stored Procedures.
• Created various constraint rules on the Clinical Document Architecture(CDA)-Category (QRDA I& III)documents using Schematron (a rule-based validation language for making assertions about the presence or absence of patterns in XML trees) .
• Developed SOA Web Services using SOAP, WSDL, Xpath, Xquery, XSL, DTD.
• Used Oracle Identity manager 11g to Analyze and document (both existing and potential) solutions for the following: User account provisioning/de-provisioning, Enterprise Directory Services, Single Sign-On (web and desktop), Password Management, Role-Based access control, Strong Authentication.
• Participated in Integration, System, Smoke and User Acceptance Testing, Performance testing.
• Maintained and monitored COTS applications in LINUX/UNIX environment.
• Ability to successfully manage multiple deadlines and multiple projects effectively through a combination of business and technical skills.

Environment: J2EE, JDK1.6, Struts2.x, Spring3.x, Hibernate3.0, Eclipse3.2, EJB3.0, WMB7.0, Weblogic Server11g, Unix, Altova XML Spy, JAWS14.0, Unix/Linux, Oracle AquaLogic Enterprise Service Bus

Confidential, Newhaven, CT

Sr. Java Devops production supporter/Engineer

Responsibilities:

• Worked for WAM(Web Access Manager) which has the capability to host application specific login pages and receive User Identity(username and password) for authentication and authorization of .att same domain and cross domain applications that are protected by tGuard, the enterprise consumer Identity Access Management system to handle SSO solution.

Environment: Java EE 5, JSP, SERVLETS, EJB, Eclipse, JNDI, JDBC, SQL, JavaScript, CSS, DHTML,Struts1.x, XML,ClearCase7.x,ClearQuest7.x, RAD7.x, Web Sphere Application Server 7.x, ANT, Unix, LDAP(IBM Tivoli Directory Server 6.0)

Confidential, Tallahassee, FL

Java J2EE Programmer

• Worked for development and implementation of FALCON Build2A, Florida State Department of Law and Enforcement ( Confidential ) application, which provides criminal justice information needed to prevent crime, solve cases, recover property and screening to identify persons with criminal warrants, arrests, and convictions. FALCON serves as the point of contact between agencies in the state of Florida and the corresponding identification and criminal history systems at the Federal level, operated by FBI and the corresponding criminal history systems in other states.

Environment: Java EE 5, Unix, JSP, SERVLETS, JMS, EJB, Eclipse, JNDI, Oracle10g, JDBC, Spring, SQL, JavaScript, CSS, DHTML, XML, XSL, XSLT, CVS, LDAP, Rational Application Development (RAD), ANT, JUnit, Web Services, AJAX.