SUMMARY

• Over twelve (12) years of experience in all phases of Software Development Life Cycle, with hands on experience in the key phases like development, maintenance and support
• Over seven (7) years of experience in Middleware, DevOps, ITSM, ITIL and automation areas
• Five (5) years of proven experience in Java, J2EE, Struts, Springs and Hibernate development
• Proficient in developing applications using Spring and Hibernate
• Experience in provision of automation tools such as Chef, Puppet and Ansible, in addition to deployment tools such as SVN, GIT, Perforce, Jenkins, and Bamboo
• Developed applications using Maven and Ant build scripts
• Experience developing stories, test plans and test strategies using Ansible
• Strong knowledge in RESTFUL Webservices, JSON, APIs and micro - services
• Proficient in SQL/PLSQL, queries, Stored Procedures, Functions, Triggers, Table Indexing and materialized view creation for database and query tuning using SQL*Plus and SQL developer
• Migrated and managed applications from on premise to cloud using AWS services such as S3, Glacier, EC2, RDS and VPC
• Experience using Jenkins/Hudson to perform Continuous Integration (CI)
• Experience with application securities such as LDAP, SSO, SSL and Web security
• Played key role in troubleshooting, security or role based implementation, performance tuning, patching updates and implementation of industry best practices, designing clustering and non clustered, load balancing and high availability environments for Confidential Fusion Products such as SOA, OSB, ODI, Weblogic and Http server
• Hands on experience automating middleware environments
• Experience in Linux Shell with WLST scripting (with domain, python level all activities) and automation activities
• Hands on experience with JMS and OSB, JMS servers, queues, topics and distributed destination
• Certified internally with ITIL foundation in IT Service Management (ITSM) based on ITIL best practices in incident, problem, change and release management. Also, Six Sigma certified
• Implemented proof of concept by setting up multi-node Cluster in Hadoop
• Implementation experience using Map reducing, PIG and Hive

SKILLS

Programming: C, Java, HTML and XML

Web Technologies: J2EE, Struts, Spring and Spring batch, Hibernate, JSON, SOAP and REST

Frameworks, services: Cloud, Containers AWS, Azure, Kubernetes

Servers: WebLogic 10g, and 12c, Tomcat, Apache, Confidential HTTP

Scripts/Language: Shell programming, Python, JavaScript

Operating Systems: Red Hat Linux, Solaris, Windows 8, 2007, 2000/2003, AIX and HP-UX, PARISC Network Load BalancerF5 BigIp, Akamai, Nginx

Databases: MySQL & Confidential 10g, Cassandra and Mongo DB Messaging JMS, OSB and Websphere MQ Big Data, Hadoop

Pig, Hive, Map reducing: Tools /Utilities Ant, Maven, Eclipse, JDeveloper, SQL Developer, Anaconda, Service Now, Nagios, Dynatrace, OEM, Site Scope, Jira, BMC Remedy, ServiceNow, HP QC, Web clarify, SharePoint, Atlasian, JProbe, JProfiler and GC monitor

EXPERIENCE

DevOps Engineer

Confidential, Irving, TX

Responsibilities:

• Planned, deployed, monitored, and maintained AWS cloud infrastructure consisting of multiple EC2 nodes and VMWare virtual machines as required in the environment
• Worked on AWS cloud services such as EC2, S3, RDS, ELB, and EBS for installing, configuring and maintaining user accounts (IAM), RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud
• Designed and documented CI/CD tool configuration management. Responsible for orchestrating CI/CD processes by responding to Git triggers, human input, and dependency chains and environment setup
• Performed SVN to GIT/Bitbucket migration and managed branching strategies using GIT flow workflow. Managed user access control, Triggers, workflows, hooks, security and repository control in Bitbucket
• Created, configured and administered Jenkins servers with master-slave configurations as needed
• Managed the Private Cloud environment using Chef
• Implemented Chef to deploy the builds for Dev, QA and production
• Automated infrastructure by creating scripts in Chef. Developed Chef cookbooks to install and configure Apache, Tomcat, and Jenkins and deployment automation
• Created release pipelines using GIT and Chef for automatic workflow
• Created continuous integration and continuous delivery pipelines for the build and deployment automation
• Used AWS cloud services to launch Linux and windows machines, created security groups and wrote basic PowerShell scripts to take backups and mount network shared drives
• Implemented Docker to provision slaves dynamically as needed. Created and maintained Docker files in source code repository build images and ran containers for applications and testing purposes
• Created and managed multiple Docker images primarily for middleware installations and domain configurations
• Created security groups and wrote basic PowerShell scripts to take backups, mount network shared drives in AWS cloud services to launch Linux and Windows machines
• Lunched and debugged Docker container, installed/setup Docker host in environment, integrated Docker and Mesos to monitor container status
• Implemented Blue Green deployments for rolling upgrades in production with the hardware vendors and application teams
• Installed and configured network infrastructure using routing and switching strategies

Environment: AWS, Maven, Jenkins, Git, WebSphere, Chef, Kubernetes, Application Servers, Apache Tomcat, Agile/Scrum, PowerShell, Vagrant, Ansible, SDLC, Docker, Linux

DevOps Engineer

Confidential, Rockville, MD

Responsibilities:

• Implemented enhancement pages using Java, J2EE and Spring MVC and Hibernate
• Implemented Jenkins configuration across all environments through automated jobs
• Installed and configured Confidential WebLogic and Fusion architecture environments
• Implemented validations in struts
• Wrote shell scripts for daily automation jobs
• Migrated codes between all Confidential Fusion ecosystem environments
• Developed standards and tuning metrics and alert thresholds
• Responsible for AWS training and EC2 instance setup
• Designed, installed and implemented Ansible configuration management systems
• Used Ansible inventories to define groups of hosts exceptional customer service
• Created Ansible roles and playbooks
• Used Ansible playbooks to configure systems to a specified state
• Created and used Ansible templates to create customized configuration files for hosts
• Used Ansible Vault in playbooks to protect sensitive data

Environment: JDK 1.4/1.5/1.6, Struts1.2, Spring 2.5, Weblogic, Hibernate3.0, Ajax, XML, Maven, JUnit, Jira, ServiceNow, Atlasian, Eclipse, Ant, Git, Confidential 10g, AWS, Ansible

Middleware/DevOps Engineer

Confidential

Responsibilities:

• Responsible for environment setup through automation
• Implemented, deployed and managed SOA composite applications
• Conducted capacity planning for new environments respective to WebLogic, SOA and Apace
• Developed Servlets and JSPs based on MVC pattern for modules to maintain coding pattern
• Developed views using JSP and GUI using JavaScript, CSS, HTML
• Implemented business logic using EJBs in the middle tier
• Developed Java Beans and helper classes to communicate with the presentation using controller servlets/JSPs

Environment: JDK 1.5, Struts1.2, Eclipse 3.6, JUnit, JDeveloper, Confidential Fusion SOA, OSB, ODILog4j, Weblogic, Linux, SQL Developer, Jira, ServiceNow, AWS

Java/Middleware Developer

Confidential

Responsibilities:

• Built and delivered a new environment with Weblogic, CQ and Apache
• Responsible for troubleshooting and deployment for all environments
• Developed the DAO's for accessing the database
• Followed Spring MVC Framework for the development of the project
• Developed codes for obtaining bean references in Spring framework
• Provided Dependency Injection (DI) or Inversion of Control (IOC)
• Developed and executed unit test plans using JUnit, ensuring that results are documented and reviewed with quality assurance teams responsible for integrated testing
• Wrote HQL queries using Hibernate framework to retrieve the data from database
• Developed front end codes using HTML, JavaScript and JQuery
• Implemented and used Web services with the help of WSDL, SOAP and JAX-WS to get updates from third parties

Environment: Java 1.5, Struts, Eclipse, JUnit, Log4j, Weblogic, Linux, SQL Developer, Jira, ServiceNow, Akamai, Cassandra, Hive, Azure

Java/Middleware Developer

Confidential

• The building efficiency business unit designs, produces, installs and services heating, ventilation and air conditioning systems, industrial refrigeration, fire and security systems and mechanical equipment for commercial and residential buildings.
• AIOLOS project involved end to end Web interface projects for all internal and external customers of Confidential Control.

Environment: Java 1.6, JDK 1.6, SQL, Weblogic, UNIX, Core Java, J2EE, Spring 2.0, Weblogic 9.2Hibernate, JDBC, Confidential 11g, UNIX, HTML, SQL, CSS, XML, JavaScript, Eclipse IDE, Java Beans, Servlets, JSP, SQL, Log4j, HTML 4.0, Eclipse IDE, Linux

Java/Middleware/Devops Developer

Confidential

• Confidential is global messaging platform for instant messaging, online meeting, and collaborations.
• This project involved various modules like my services, iPortal and BRM, and my Confidential for individual accountability of global users.

Environment: JDK1.4/1.5, J2EE, Ajax, SOA, Ant, Maven, Struts1.2, PL/SQL, HTML, JSP, SoapUI, PHP, JavaScript, Weblogic, Confidential

Java/Middleware Developer

Confidential

• Confidential acquired BEA in 2008 and happened to continue the engineering evaluations of the Weblogic Server integrations, and collaborations with Confidential components.
• This project focused on testing BEA products across all operating systems with developing test cases, integrations and performance evaluations and post evaluations to certify for the deliverables into the market.

Environment: Java, Servlets, JSP, SQL, Log4j, HTML 4.0, Eclipse IDE, Struts, WebLogicWebcenter suite, Perforce, Clarify, UNIX, Linux, HP UX, AIX, HP PARISC, Perforce, Confidential, BEA with BPM, SOA, WebLogic portal, Aqua Logic Service Bus (ALSB), Aqua Logic Enterprise Repository (ALER), Confidential Complex Event Processing (OCEP)

Java/Middleware Developer

Confidential

Responsibilities:

This port and certification project involves the engineering evaluations of the WebLogic Server integrations, and collaborations with industry products or Java engines.

Environment: Java, Eclipse, Java, Swing, AWT, Weblogic, Struts, Spring, SOA, Web servicesWebLogic Application Server, WebLogic Portal, Aqualogic Service Bus

Java/SOA Developer

Confidential

Tools: integration framework (HP’s internal project) involves collaborating all the tools which are used internally and for the employee’s point of view. It’s a Service Oriented Architecture, to implement loose coupling for all employees of HP.

Environment: Java, Eclipse, Java, Swings/AWT, SOA, Web services, Tomcat and WebLogic

Software Engineer

Confidential

Confidential is a project from Cosmos, a UK based air system implemented to track travelers to ensure easy access for all global services from Cosmos.

Environment: Java, Servlets, JSP, Tomcat, HTML and CSS