PROFESSIONAL SUMMARY:

• Overall 6 years of experience in automation, configuration and deployment on Cloud environments, Identifying and Selecting services in AWS Cloud Infrastructure such as IAAS, PAAS and SAAS .
• Extensive experience in the design and implementation of Continuous Integration, Continuous Delivery, Continuous Deployment and DevOps processes for Agile projects, working with technologies and platforms including Java, Jenkins, Subversion, GIT, Oracle, UNIX / Linux, VM Ware, Docker, Vagrant, Chef, Puppet, AWS .
• Experience in Installation, configuration, tuning, security, backup, recovery, and Operating System upgrade on Red Hat Linux ( RHEL 5, 6 ), Unix, Centos and Ubuntu
• Decent knowledge on Red Shift and Amazon EMR
• Experience in building, maintaining multiple Hadoop clusters (prod, dev etc.,) of different sizes and configuration and setting up the Rack Topology for large clusters.
• Expertise in deployment of Hadoop, Spark and Storm integration with Cassandra, Ignite and Rabbit MQ, Kafka etc.
• Experience in managing and reviewing Hadoop log files.
• Experience in Building and Managing Hadoop EMR clusters on AWS.
• Hands on experience AWS services (VPC, EC2, S3, RDS, Redshift, Data Pipeline, EMR, Dynamo DB, Redshift, Lambda, SNS, SQS).
• Experience in configuring, deployment and support of cloud services including Amazon Web Services ( AWS ).
• Strong knowledge and experience on Amazon Web Services (AWS) Cloud services like EC2, S3, EBS, RDS, VPC, and IAM .
• Connect to vendor APIs and utilize AWS and PostgreSQL to manage multiple proprietary and 3rd party data sources.
• Design, management and ongoing maintenance of AWS cloud - EC2 design and deployment, RDS using MySQL and PostgreSQL, Elastic ache, Dynamo DB and associated resources.
• Designed and managed public/private cloud infrastructures using Amazon Web Services (AWS) which include EC2, S3, Cloud Front, Elastic File System, RDS, VPC, Direct Connect, Route53, Cloud Watch, Cloud Trail, Cloud Formation, and IAM which allowed automated operations.
• Deployed Cloud Front to deliver content further allowing reduction of load on the servers.
• Created IAM policies for delegated administration within AWS and Configure IAM Users / Roles / Policies to grant fine-grained access to AWS resources to users.
• Improved infrastructure design and approaches of different projects in the cloud platform Amazon Web Services (AWS) by configuring the Security Groups, Elastic IP's and storage on S3 Buckets.
• Customized Amazon Machine Images (AMIs) & deployed these customized images based on requirements.
• Configured and managed Elastic Load Balancing (ELB), to avoid single point of failure of applications, this providing high availability and network load balancing.
• Monitoring resources and Applications using AWS Cloud Watch, including creating alarms to monitor metrics such as EBS, EC2, ELB, RDS, S3, SNS and configured notifications for the alarms generated based on events defined.
• Worked on version control tools like subversion and GIT and utilized Source code administration customer apparatuses like GitHub.
• Implemented Continuous Integration and deployment using various CI Tools like Jenkins, Bamboo.
• Experience in working with EC2 Container Service plugin in JENKINS which automates the Jenkins master- slave configuration by creating temporary slaves.
• Developed Chef Cookbooks and Recipes to manage systems configuration.
• Automated the cloud deployments using chef, python and AWS Cloud Formation Templates.
• Experienced with Docker container service.
• Involved in building own PaaS with Docker; deployed various applications through Dockers containers.
• Experience in setting up WebSphere resources, Virtual Hosts, JVM parameters, variables, shared libraries etc.
• Provided support for the MQ/Broker issues.
• Expertise in DNS, LDAP, FTP, Remote Access, Security Management and System Troubleshooting skills
• Played an active role in monitoring server performance, network traffic to reduce performance bottleneck by enhanced performance
• Good understanding on IBM Pureapp p Confidential erns (IPAS)
• Experience in problem tracing, log management, scripting to invocate problem-determination actions involving traces, Thread & Heap dumps
• Good knowledge on WebSphere hardware capacity planning as per the environment.
• Experience in Integrating IBM HTTP Server (6.0/6.1/7.x/8/x/8.5.5.x), Apache (2.x), sun one 6.1 and IIS (6.x/) with WebSphere Application Server on local and remote machines.
• Experience in setting up SOA Architecture.
• Sound Knowledge and implementations of WLM using cloning and clustering techniques including Horizontal and Vertical Scaling for failover and High Availability.
• Experience in UNIX Shell and Perl scripting for administration, maintenance and troubleshooting

TECHNICAL SKILLS:

Programming Languages: C, C++, Python, Unix/Linux Scripting, HTML, SQL, C#, SQL, PL/SQL, .NET, Node.js

.NET Technologies and Web Technologies: NET Framework 4.0/3.5, ASP.NET, Web Forms, Win Forms, ADO.NET, Web Services, And ASP, HTML, XML, CSS, Java Script, Angular JS, JQuery, XAML, JSON.

Protocols/ Services: DNS, HTTP, HTTPS, NFS, IPV4, IPV6.

Web/ Application Servers: WebSphere(WASND), Apache, Apache Tomcat, WebLogic, LDAP, IBM Http

AWS Cloud Tools: EC2, Elastic Load-balancers, Elastic Container Service (Docker Containers), S3, Elastic Beanstalk, Cloud Front, Elastic File System, RDS, Dynamo DB, DMS, VPC, Direct Connect, Route53, Cloud Watch, Cloud Trail, Cloud Formation, IAM, EMR ELB, RDS, AM

Databases: SQL Server 2008, PL-SQL, Oracle, DB2

Version Control: TFS 2010/2008, GIT, SVN

DevOps Tools: Chef, Jenkins, Docker, Bamboo, Puppet, PureApps

Build Tools: Ant, Maven

Tools: Visual Studio 2010/2008/2005, Eclipse, Microsoft Visio, Microsoft Office 2007/XP/2003/2000, AWS Console, WebSphere Console

PROFESSIONAL EXPERIENCE:

Confidential, Deerfield, IL

AWS DEVOPS Engineer

Responsibilities:

• Performed S3 buckets creation, and policies on the IAM role based polices and customizing the JSON template.
• Launching Amazon EC2 Cloud Instances using Amazon Web Services (Linux/Ubuntu) and configuring launched instances with respect to specific applications.
• Manage Amazon Redshift clusters such as launching the cluster and specifying the node type.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java.
• End to end deployment ownership for projects on AWS. This includes Python scripting for automation, scalability, builds promotions for staging to production etc.
• Hands on with Git / GitHub for code check-ins/checkouts and branching etc.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud Watch.
• Built Continuous Integration environment using Jenkins, Nexus, Yum and puppet.
• Involved in writing Java API for Amazon Lambda to manage some of the AWS services.
• Experience AWS services (VPC, EC2, S3, RDS, Redshift, Data Pipeline, EMR, Dynamo DB, Redshift, Lambda, SNS, SQS).
• Experience develop the plumbing plans and create the annotated diagrams
• Experienced in authoring pom.xml files, performing releases with the Maven release plugin, Maven of Java projects and managing Maven repositories.
• Responsible for the Continuous Delivery pipeline given to all application teams as the yon-board to Jenkins as a part of migration.
• Involved in designing and deploying multiple applications utilizing almost all the AWS stack (Including EC2, Route53, S3, RDS, Dynamo DB, SNS, SQS, IAM) focusing on high-availability, fault tolerance, and auto- scaling in AWS Cloud Formation.
• Excellent hands-on experience in installation, configuration and troubleshooting the issues and performance tuning of WebLogic/Apache/IIS and Tomcat.
• Written shell scripts for end to end build and deployment automation. Run Ansible Scripts to provision Dev servers.
• Created Docker container using Docker images to test the application even ship, and run applications.
• Leveraged AWS cloud services such as EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Used AWS Beanstalk for deploying and scaling web applications and services developed with Java.
• Implemented Release schedules, communicated the Release status, created Roll Out Plans, tracked the Project Milestones, prepared the reports and chaired the Release calls and worked for a successful Release of JIRA Application and used JIRA to track issues and Change Management.
• Worked on Tomcat 7, JBOSS, WebLogic and WebSphere Application servers for deployments.
• Responsible for designing and deploying best SCM processes and procedures.
• Understanding of developing and testing enterprise products, with current focus on cloud based application and giving solution to challenges imposed by multi data center deployed SaaS products and their needs for DevOps tools and automation.
• Installed, Configured, Managed Monitoring Tools such as Nagios for Resource Monitoring/Network Monitoring/Log Trace Monitoring.
• Experience on Software Configuration Management (SCM) in Agile, SCRUM, Clear Case, Clear case to Stash Migration, Waterfall methodologies.
• Extensive experience using MAVEN and ANT as a Build Tool for the building of deployable artifacts (war & ear) from source code.

Environment: Java/J2EE, Python, WebLogic, UNIX, VMware, Shell, Perl, IAM, S3, EBS, EC2, Cloud Watch, Cloud Formation, Puppet, Docker, Chef, GIT, GitHub, Maven, Jenkins., Nexus, WebLogic 8, TOMCAT 7/8, Python Scripts, Perl Scripts, Ruby Scripts, XML, Unix, JIRA, Ant, Nagios.

Confidential, Bentonville, AR

Cloud AWS DevOps Engineer

Responsibilities:

• Created and maintained continuous integration (CI) using tools Jenkins/Maven over diff environments to facilitate an agile development process which is automated and repeatable enabling teams to safely deploy code many times a day while ensuring operational best practices are supported.
• Design and document CI/CD tools configuration management.
• Responsible for orchestrating CI/CD processes by responding to Git triggers, human input, and dependency chains and environment setup.
• Build and Deployment CI/CD Pipelines.
• Performed SVN to GIT/Bit Bucket migration and managed branching strategies using GIT flow workflow. Managed User access control, Triggers, workflows, hooks, security and repository control in Bit Bucket.
• Created, Configured and Administered Jenkins servers with Master-slave configurations as needed.
• AWS EC2/VPC/S3/Route53/IAM/Cloud Formation/ELB based infrastructure automation through chef, Vagrant, Bash Scripts.
• Manage Amazon Redshift clusters such as launching the cluster and specifying the node type.
• Amazon EMR is a managed cluster platform that simplifies running big data frameworks, such as Apache Hadoop and Apache spark.
• Worked on Managing the Private Cloud Environment using Chef.
• Implemented Chef to deploy the builds for Dev, QA and production.
• Automation of infrastructure by creating scripts of Chef.
• Implemented CI and CD for database using Jenkins and Deploy.
• Developed Chef Cookbooks to install and configure Apache Tomcat, Jenkins, and Run deck and deployment automation.
• Create release pipelines using GIT, Chef for automatic workflow.
• Created Continuous Integration and Continuous Delivery Pipelines for the build and deployment automation in place.
• Worked with Chef Enterprise Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed On-site OS/Applications/Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef Cookbooks
• Performed deployment of Amazon EC2 instances in AWS environment. Performed EC2 instances provisioning on AWS environment and implemented security groups, administered VPCs.
• Used AWS cloud services to launch Linux and windows machines, created security groups and written 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. Creating and handling multiple Docker images primarily for middleware installations and domain configurations.
• Utilize Cloud Formation and Puppet by creating DevOps processes for consistent and reliable deployment methodology

Environment: AWS, ANT, Jenkins, Git, Web Sphere, JBoss Application Servers, Apache Tomcat, Agile/Scrum, Chef, SDLC, Docker, Windows, Linux.

Confidential

IBM WebSphere Engineer

Responsibilities:

• Performed administrative tasks -Installation, Configuration, Deployment, Tuning, Clustering, Work Load Management (WLM), troubleshooting WebSphere Application Server V6.0.2.12 on Solaris, Linux and AIX
• Responsible for installing and configuring development, integration test and production environments of various versions of WebSphere Application Servers.
• Performed Installing fix packs and performing upgrades to non-prod and prod environments.
• Developing Jython and Shell scripts to automate the setup of WebSphere application server environment. The scripts create the application servers, deploy the applications and configure several WebSphere resources like JDBC.
• Providing WebSphere application server related support for various application development and application testing teams.
• Deployed J2EE application Archives (war, ear) on WebSphere Application Servers.
• Automated the deployment process using Lunt Build.
• Involved in editing the ANT scripts to build the EAR files.
• Involved in applying Fix pack to WebSphere Process Server v 6.1.2.0 to 6.1.2.3.
• Involved in designing WebSphere Application Server load balancing, Workload Management (WLM), horizontal and vertical scaling.
• Involved in Building and deploying applications in Tomcat parameter tuning Setting and monitoring Database connection pools JVM tuning in Tomcat.
• Deployed enterprise application ears on WebSphere Application Server Network Deployment in DEV, SIT, TEST, Performance and Production environments daily and troubleshot various configuration and application issues.
• Experience working on in house cloud services for deploying various applications within the enterprise and also third-party applications and integrating them using pure apps
• Performed WebSphere Configuration backup and restoration using scripts
• Responsible for performance monitoring and performance tuning of the WebSphere environment.
• Working closely with the clients to troubleshoot and resolve mission critical issues on-hand.
• Documenting various WebSphere administration tasks like installation, configuration and deployment procedures for both WebSphere application servers and Webservers.
• Working with IBM by creating PMR’s on resolving issues related to WebSphere and HTTP Server.

Environment: WebSphere Application Server V6.0/6.1, Linux, Solaris, Windows NT/2000, AIX 5.3, DB2 UDB8.0, Oracle 9i, IBM HTTP Server, LDAP Server, IBM Pure Apps, Heap Analyzer, Tivoli Performance Viewer and Global Security.

Confidential

. NET Developer

Responsibilities:

• Extensively worked with OOPs concepts.
• Created simple web application to develop a web pages by using ASP.NET with C# and MVC4 with C#.
• Used SQL Connection Object, SQL Command Object, Data Reader, Data adapter, Data Set and Data View to provide communication to the database.
• Implemented Model-View-Controller and Model-View-View-Model p Confidential erns for development of the application.
• Developed User Interface components, reusable Custom Controls and Business Logic components using C#.
• Extensively used MVC controls Menu, Grid, Date Time Picker, List View, Drop Down List.
• Extensively used Silverlight Controls like (Stack panel, Dock panel, grid, Chart, User Controls, Child Windows, and Grid View) to design the XAML pages.
• Used Entity Framework Extensively Mapping in Data Access Layer.

Environment: C#, MVC, VB.Net, ASP.NET, VISUAL STUDIOS 2008, Windows XP with SP2 or Windows VISTA, or Linux, or Windows7, MS-SQL server 2005, Mozilla Firefox, IE 6.