SUMMARY:

• Over7+Years of specialized IT experience in AIX/Linux/Solaris/Windows/Amazon Web Services/DevOps/cloud.
• Experience in teh areas of System Administration, System Support, Capacity Planning and Troubleshooting UNIX servers, Managing and Administering Sun Solaris 8,9,10,11, SUSE Linux, RHEL 4/5/6/7, Windows and AIX, SUSE Linux.
• Expertise in AmazonAWS Cloud Administration which includes services like: EC2, S3, EBS, VPC, ELB, AMI, SNS, RDS, IAM, Route 53, Auto Scaling, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, OPS Work, Security Groups.
• Extensive experience in AWSRedshift data ware house for columnar data storage and AWS infrastructure in IAM.
• Experience in creation of Apache NiFi and Apache Kafka 10 Node clusters through teh Hortonworks Distribution (HDF) for multiple Regions in AWS.
• Worked on Terraform, CloudFormation, Packers, Ansibles and bash scripts for provisioning teh clusters.
• Kubernetes is being used to orchestrate teh deployment, scaling and management of Docker Containers.
• Extensive experience in Java Open SSl and security certificates for creating server, clients, user’s and groups ceritficates to multiple clusters.
• Ems using multiple EC2instances, Auto Scaling, Elastic Load Balance and AMIs and Glacier for QA and UAT environments as well as infrastructure servers for Git and Chef.
• Expertise in DevOps, Release Engineering, Configuration Management, Cloud Infrastructure, Automation. It includes Amazon Web Services (Aws), Ant, Maven, Jenkins, Chef, Puppet, SVN, Git, GitHub, Kubernetes, Dockers, Splunk, Serena Products, ClearCase, Build Forge, Serena PVCS, CVS, Tomcat, JBoss, Linux etc.
• Strong experience utilizing Build Forge and Jenkins for enterprise scale infrastructure configuration and application deployments.
• Strong experience creating Ant/ Maven with Puppet build script for Deployment.
• Application Deployments & Environment configuration using Chef, Puppet, Ansible.
• Writing chef recipes for various applications and deploying them inAWS using Terraform.
• Experience in installing, upgrading and configuring RedHat servers using Kickstart and Solaris server using Jumpstart.
• Good experience in Network and Performance Monitoring and Tuning using Nagios, Teamquest, Symantec Enterprise Security Monitoring Tool, and BMC Patrol in UNIX and Linuxservers.
• Expertise in scripting for automation and monitoring using Shell, Bash, PowerShell, Json, Java, Python, YAML, Ruby and Perl scripts.
• Installed, configured and managed teh RDBMS databases like MySQL, DB2, PostgreSQL, and NoSQL databases like MongoDB, DynamoDB.
• Expertise in creation of startup and shutdown scripts, crontabs, files system maintenance and backup scripting and automation.
• Experienced in installation, configuration, management, troubleshooting and support of WebSphere, JBOSS, Tomcat, Apache Web server and BEA WebLogic application server, LDAP and mail server.
• Expertise on creating all kind of file systems like GlusterFs, VxFS, CFS, ZFS, Ext3, Ext4, UFS, ReFS.
• Experience in creating different RAID levels with Veritas Volume Manager 4.x, 5.x, 6.x and Hardware raid.
• Installation and configuration of Oracle 8/9i, Oracle RAC 10g on Solaris, and RedHat cluster nodes.
• Expertise in Installing and Managing LDAP, NIS, NIS+, NFS, DHCP, SAMBA, HTTP, FTP, SSH, DNS etc.
• Strong experience and understanding of Auto mounts, TCP/IP, SMTP and Printer configurations
• Expertise in creation and administering Virtual Machines, Catalogs using VMware vCloud Director 5.0. and hands - on experience of vMotion, SVMotion and Fault tolerance.
• Excellent hands on experience in creating, updating and closing tickets.
• Strong trouble-shooting and debugging skills and ability to handle multiple tasks and can work independently as well as in a team.
• Excellent client relation skills and teh drive to complete teh tasks effectively and efficiently as well as teh ability to communicate effectively with all levels of management and teh client community.
• Provided 24/7 technical supports to Production and development environments.

TECHNICAL SKILLS

Operating Systems: Red Hat 4.x/5.x/6.x/7, Solaris 9/10/11, CentOS 5/6/7, AIX 6.1, Ubuntu Windows NT 2000, 2003, VMware ESXi 4.0/5.0/5.1/5.5

Programming Language and Database: C/C++, Core Java, Oracle, MySQL, DynamoDB, MongoDB, Bash, Power Shell, Shell Scripting, Yaml, Json, Ruby, Perl and Python.

Amazon Web Services: IAM, EC2, S3, ELB, RDS, DynamoDB, VPC, Route 53, Lambda, Migration, Cloud Watch, Cloud Trail, SQS, SNS, Cloud Front, Cloud Formation, KMS, EFS, ECS, EMR, ECR Kinesis and Redshift.

DevOps Tools: AWS, Puppet, Ansibles, Chef, Nagios, Jenkins, Dockers, Kubernetes, Terraform, Packers, Apache NiFi, Apache Kafka, Apache Minifi, Maven, Ant, JBoss, Tomcat, Apache webserver, Git/GitHub, SVN.

Networking: TCP/IP, DNS, DHCP, NIS, NFS, LAN, FTP/TFTP, SMTP, Routers/Switches, WAN.

Methodologies: Agile Kanban and Waterfall.

File Systems: UFS, VxFS, ReFS, Ext, Ext2, ext3, ext4, ZFS, CFS, GlusterFS

Web/Application Servers: WebSphere, WebLogic, Apache Tomcat, Nginx, Amazon Web.

Disk Management: Logical Volume Manager, Sun Volume Manager, Veritas Volume Manager

Virtualization: VMware VSphere, vCenter Server, Xen Server

Distribution: Cloudera, Hortonworks.

Other Tools: Splunk, Putty, Snmp, Slack, Jira, Confluence.

PROFESSIONAL EXPERIENCE

Confidential, Pittsburgh, PA

Sr. AWS/DevOps Engineer

Roles and Responsibilities:

• Extensive experience in Amazon Web Services for provisioning and administrating teh amazon services like EC2, Elastic Load-balancers, Elastic Container Service (Docker Containers), S3, CloudFront, Elastic File system, RDS, DynamoDB, VPC, Route53, CloudWatch, CloudTrail, CloudFormation, IAM, VPC, RDB, Dynamo DB, SES, SQS and SNS.
• Strong Experience on AWSplatform and its dimensions of scalability, high availability and fault tolerance. Ensure data integrity and data security on AWStechnology by implementing best practices.
• Application Deployments & Environment configuration using Chef, Ansible.
• Writing chef recipes and ansible playbooks for various applications and deploying them inAWS using Terraform and CloudFormation template.
• Experience in working withGIT (Github)to store teh code and integrated it toAnsible Towerto deploy teh playbooks. Development of automation ofKubernetesclusters with Ansible, writing playbooks.
• Maintained ecommerce website and application, including content updates, account administration, troubleshooting, debugging, testing, and documentation.
• Worked on creation of 10 node Apache Kafka and NiFi cluster with Hortonworks Data flow provisioning Zookeeper nodes, Ambari metrics, Grafana, and Ambari Infra solar. Using Terraform and CloudFormation Templates created infrastructure for Kafka and NiFi clusters, automated them using shell, python, and Ansible playbooks.
• Worked on creation of multiple Amazon Machine Images for multiple regions and different environments using Packer Scripts and automated in ansible playbooks.
• Extensive experience in Java opens SSL security certificates, created certificate authority and multiple server, clients and user’s certificates for multiple environments.
• Integrated Apache Kafkafor data ingestion. Maintained, audited and built new clusters for testing purposes using teh Ambari, Hortonworks.Created POC on Hortonworks and suggested teh best practice in terms HDF platform.
• Experience creating Projects, Branches Tags and Repositories in BitBucket to host source code developed by Development Team as well as configuration files and Scripts maintained by Configuration Management Team.
• Worked on MSSQL, DynamoDB, PostgreSQL Database for multiple environments and Projects.
• Using EC2 Container Service (ECS) to support Docker containers to easily run applications on a managed cluster of Amazon EC2 instances.Automated AMI'S, Vagrant boxes and Docker Images Builds with Jenkins, Packer.
• Configured Elastic Load Balancer (ELB), Nginx on top of Apache Kafka and NiFi clusters for routing traffic between zones and used Route53 with failover and latency options for high availability and fault tolerance.
• Deployed Apache MiNiFi windows service for 30 clients for extraction of real time streaming data from Microsoft SQL database through XT Applications.
• Complete end to end design and development of Apache NiFI flow which acts as teh agent between Apachi Minifi and Kafka for transformation of real time data in Analytics.
• Developed Minifi C2 service for Apache minifi, maintained updated configuration flow file through teh control API which is inherently a defined set of REST endpoints.
• Worked on JIRAfor tracking and updating teh JIRAtickets and per assigned and documented teh entire process in confluence.

Environment: AWS, Apache NiFi, Apache Kafka, Apache Minifi, Terraform, Packers, Ansibles, Chef, BitBucket, Hortonworks Distribution, Ambari, Minifi C2 service, Dockers, Kubernetes, Jenkins, Java Open SSL certificates, MSSQL, DynamoDB.

Confidential, Bridgeton, Missouri

Sr. AWS/DevOps Engineer

Roles and Responsibilities:

• Experience in Amazon Web Services (AWS) environment and good noledge ofAws services like Elastic Compute Cloud (E), Elastic Load-balancers, S3, Elastic Beanstalk, Cloud-Front, RDS, Route53, Cloud-Watch, Cloud-Formation, IAM.
• Responsible for planning, installing, and supporting Amazon web services infrastructure.
• Built S3 buckets and managed policies for S3 buckets and used S3 bucket as well as Glacier for storage and backup onAWS.
• Utilized Cloud Watch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, Dynamo DB tables, EBS volumes, to set alarms for notification or automated actions and to monitor logs for a better understanding and operation of teh system.
• Included security groups, network ACLs, Internet Gateways, and Elastic IP's to ensure a safe area for organization inAWS public cloud.
• Worked with Docker and Kubernetes on multiple cloud providers, from helping developers build and containerize their application (CI/CD) to deploying either on public or private cloud.
• Experience on CDN to deliver webpages and other content based on geographic locations of teh user.
• Developed microservice on boarding tools leveraging Python and Jenkins allowing for easy creation and maintenance of build jobs and Kubernetes deploy and services.
• Transfer data from Datacenters to cloud usingAWS Import/Export, Snowball service.
• Manage Amazon Redshift clusters such as launching teh cluster and specifying teh node type as well.
• Managed Route53 DNS, failover, low-latency and routing polices.
• Used Amazon Route53 to manage DNS zones and also mentioned public DNS names to elastic load balancers.
• Experience on ECS (Elastic Container Service) with docker container service to run teh applications on a managed cluster of amazon ec2 instances.
• Designed Stacks using Amazon Cloud Formation templates to launch customized VPC, subnets, instances, ELB, and SG.
• Worked on AWS Opswork, /AWS Lambda, AWS code deploy, AWS cloud formation and cloud foundry.
• Designed tool API and MapReduce job workflow using AWS EMR and S3.
• In teh DEV environment, executed scripts that will build docker images locally, tag docker images, automatically refresh autantication token and push teh created/updated docker images to ECR registry.
• Developed procedures to unify streamline and automate applications development and deployment procedures with Linux container technology using Docker swarm.
• 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 asAWS for EC2/S3&ELB with Chef Cookbooks.
• Developed build and deployment scripts using Ant and Maven as build tools in Jenkins to move from one environment to other environments.
• Created Python scripts to: Totally automateAWS services which includes web servers, ELB, Cloudfront distribution, database, ec2 and database security groups, S3 bucket and application configuration, dis script creates stacks, single servers, or joins web servers to stacks.
• I used MySQL, DynamoDB and ElastiCache to perform basic database administration.
• Good noledge in relational and NoSQL databases like MySQL, SQLServer, Oracle, DynamoDB.
• Performed installation, configuration and tuning of Redhat, CentOS, Solaris servers and AIX.
• Installed and configured Windows 2003/2008 servers and splunk.
• Good Knowledge of using different protocols like SSH, HTTP, HTTPS, UDP, FTP, TCP/IP, DHCP, DNS, NFS, NIS and Connect direct.

Environment: AWS services like EC2, ELB, S3, EBS, cloud Watch, Cloud Front, Route 53, SNS, SQS, ECS, EMR, ECR, Snowball, Redshift, Cloud Formation, Kubernetes, Opswork, Lambda, Code deploy, Ant, Maven, Splunk, MySQL, SQLServer, Oracle, DynamoDB, Python, SSH, HTTP, HTTPS, UDP, FTP, TCP/IP, DHCP, DNS, NFS, NIS and Connect direct.

Confidential, Illinois

Aws/DevOps Engineer

Roles and Responsibilities:

• Worked on Multiple AWS instances, setting of security groups, Elastic Load Balancer and AMIs, Auto scaling to design cost effective, fault tolerant and highly available systems.
• Setup and buildAWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.
• Used EC2, auto-scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected load bursts.
• Created Snapshots and Amazon Machine Images (AMI's) of EC2 Instance for snapshots and creating clone instances.
• Worked on m3.xlarge instance type for Active Directory and Remote Desktop Gateway instances, and teh high-configured instance type for network address translation (NAT) instances
• Implemented and maintained teh monitoring and alerting of production and corporate servers/storage using AWS Cloud Watch.
• Used AWS ElasticBeanstalk for deploying and scaling web applications and services developed with Java, PHP, Node.js, Python, Ruby, and Docker on familiar servers such as Apache, and IIS.
• Experience working on Aws code deploy, lambda, VPC and CLI.
• Experiencing with Nagios, splunk and snmp monitoring.
• Using JenkinsAWS Code Deploy plug-in to deploy toAWS.
• Used MySql, DynamoDB and Elasticache to perform basic database administration. Build out server automation with Continuous Integration - Continuous Deployment tools like Jenkins/Maven for deployment and build management system.
• Utilized Configuration Management Tool Chef & created Chef Cookbooks using recipes to automate system operations.
• Application Deployments & Environment configuration using Chef, Puppet, Ansible.Writing chef recipes for various applications and deploying them inAWS using Terraform.
• Experience working with Puppet Enterprise and Puppet Open Source. Installed, configured, upgraded and managed Puppet Master, Agents & Databases. Integration of Puppet with Apache and Passenger.
• Used Amazon RDS which includes automatic failover and high availability at teh database layer for MySQL workloads.
• Involved in troubleshooting any reported problems, analyzing heap/thread dumps and network packets taking tcpdump, snoop using wireshark.
• Planned release schedules with agile methodology & coordinated releases with engineering & SQA for timely delivery.
• Troubleshoot teh automation of Installing and configuring applications in teh test environments.

Environment: AWS VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and ElasticBeanstalk, Code Deploy, Cloud Formation, Cloud Watch, lambda MySql, RDS, DynamoDB, Elasticache, Chef, Puppet, Ansible, Nagios, splunk and snmp monitoring.

Confidential, San Francisco, CA

DevOps Engineer

Roles and Responsibilities:

• Developed and implemented Software Release Management strategies for various applications according to teh agile process. Involved in DevOps migration/automation processes for build and deploy systems.
• Solid understanding of Linux shell and Perl scripting, UNIX, Windows, build and release engineering principles.
• Involved in installing, configuring, maintaining and troubleshooting of BEA WebLogic Application Server 8.1,9.2,10.3,12c on Sun Solaris 10.0/11, RHEL 5.0, 6x, Windows 2003/XP and AIX System administrator Servers comprising of testing, tuning, upgrading and loading patches, troubleshooting both physical and virtual server issues
• Configured LDAP Server and LDAP Client on Linuxmachines for authorization and autantication.
• Installed and configured Logical Volume Manager (LVM), Veritas Volume Manager (VxVM), Veritas File System (VxFS), Veritas Net Backup, Veritas Clustering with SAN, NAS environment.
• Developed Chef recipes to configure, deploy and maintain software components of teh existing infrastructure
• Maintained Continuous integration effort with Subversion along with scheduled builds
• Worked closely with teh development and operations organizations to implement teh necessary tools and process to support teh automation of builds, deployments, testing and infrastructure (infrastructure as code) using Chef.
• Involved in Setting up Continuous Integration Environment using Jenkins and responsible for design and maintenance of teh GIT Repositories, views, and teh access control strategies.
• Analyze and resolve conflicts related to merging of source code for GIT.
• Performed all necessary day-to-day Subversion/GIT support for different projects.
• Extensive experience in using Version control systems includes Subversion (SVN), GIT, and ClearCase.
• Developed build and deployment scripts using Ant and Apache Maven as build tools in Jenkins to move from one environment to other environments.
• Developed build scripts using Ant as teh build tool for teh creation of (WAR files) build artifacts.
• Worked on Jenkins, GitHub, Puppet, artifactory and all internal build systems for teh core development team on an enterprise-level Java-based cloud orchestration/automation tool.
• Automating teh test cases to run on scheduled basis by integrating teh job on Jenkins pipeline.
• Researched and implemented code coverage and unit test plug-ins with Maven/Jenkins.
• Responsibilities include developing complex build, test, provision, secure and deployment systems and providing support to a large community of developers and testers.
• 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.
• Installation, configuration and administration of Apache Tomcat, WebLogic, WebSphere.
• Involved in troubleshooting teh automation of Installing and configuring JAVA applications in teh test and pre-production environments.

Environment: RedHat Linux 6.x, OEL 6.x, Solaris 10/11, AIX, Apache Tomcat, WebLogic, WebSphere, Ant, Maven, Volume Manager, Veritas Cluster Server, Puppet, Chef, Dockers, Jenkins, Git, SVN, Clear

Confidential

VMware Consultant

Role & Responsibilities:

• Staged and Maintained UNIX (Solaris 8,9 &10, Red Hat Enterprise Linux4, 5,) on Sun Enterprise servers and Dell Servers.
• Worked as a Systems Administrator on Red Hat4/5, CentOS 3/4and Ubuntu (8.04, 9.04) servers.
• Worked on Applying patches, installed monitoring tools, and upgraded BIOS on HPC Clusters.
• Scheduled users to perform High Performance Computing activities on teh Linux cluster.
• Monitored CPU, memory, iSCSI disks, disk controllers, physical disk, HW and SW RAID, multipath, file systems, network using teh tools like Nagios.
• Involved in Planning, building and Administration of various High Availability clusters and heart beat checking on Sun Solaris using VCS in heterogeneous SAN environment.
• Used various networking tools such as ssh, telnet, rlogin, ftp and ping to troubleshoot daily networking issues.
• Installed WebLogic 9.x and JBoss 4.0 Application Server. Configuration of domains, deployment of applications on Development to UAT environments.
• Configured pools, virtual servers and proxies with Big IP F5 load balancer.
• Installation, setup, configuration, security administration and maintenance for flavors of servers like Active Directory, NFS, FTP, Samba, NIS, NIS+, LDAP, DHCP, DNS, SMTP/Mail Server, Apache Servers, Proxy Servers in heterogeneous environment.
• Provided expert technical directions to teh Application team and external vendors on integration requirements and technical issues related to system rollouts
• Monitoring and managing performance of ESX servers and Virtual Machines.
• Using Virtual center server for HA, DRS and V motion.
• Working on Migration concepts like V motion and Cold migration.
• Creation & amp; Troubleshooting of Virtual Network.

Environment: Solaris 8,9 &10, Red Hat Enterprise Linux4, 5, CentOS 3/4, Ubuntu 8.04, 9.04, Nagios, Openstack, Active Directory, NFS, FTP, Samba, NIS, NIS+, LDAP, DHCP, DNS, SMTP/Mail Server, V motion, WebLogic 9.x and JBoss 4.0.

Confidential

UNIX Administrator

Roles and Responsibilities:

• Involved with a solid execution foundation in wide variety of professional system support and solution-based IT services for Linux Systems (or administrations) including monitoring, configuration, troubleshooting and maintenance of operating systems.
• Administered and Configured RHEL 4/5, Solaris 8, 9 operating system environment.
• Managed and added patch using tools like Yum, Repository and RHEL satellite server and Sun Update manager for Solaris server.
• Managed Multipathing on RedHat and Solaris using EMC power path and native Multipathing software’s.
• Used Jumpstart for Solaris and Kickstart for RedHat for automatic provision of OS.
• Worked on systemperformance monitoring, tuning andlog management.
• Carried on installation and configuration of WebLogic and WebSphere application server.
• Performed installation, configuration, and maintenance of web servers, application servers, and database servers on Linux server.
• Configured and maintained DNS, NFS, DHCP and automounter.
• Worked on Veritas Volume management, Solaris Volume Management on Solaris and Linux Volume Management in Linux.
• Attended teh day to day user problems.
• Adding users according to ticket requirement and mounting teh file system, cron-jobs adding etc in Redhat Linux.
• Accomplished remote and secured connection through SSH gate. Wrote simple bash scripts to ping teh servers and add users to teh boxes.
• Resolved system errors and crashes, disk space problems, huge file sizes, and file system full errors.

Environment: Solaris 8/9, Redhat 4/5, WebLogic, WebSphere, bash scripts, DNS, NFS, DHCP, Jumpstart, Kickstart.