SUMMARY:

• Certified AWS Architect with Over all 7+ years of experience as software professional industry comprising of delivery management, design, deployment and cloud implementation with thorough knowledge in AWS cloud Engineer, Devops Engineer Linux/Unix Virtualization and related technologies.
• Designed and implemented Amazon Web Services architecture, API implementation EC2 Server setup and deployment, build, maintenance, and configuration of various AWS resources like, EC2, EBS, Elastic Load Balancers, S3, VPC, Security Groups, that are utilized for different environments like dev, testing, staging/prod.
• Working on AWS cloud to provision new instances. S3 Storage Services. AWS EC2 & Cloud watch services. CI/CD pipeline management through Jenkins.
• In depth Knowledge of AWS cloud service like Compute, Network, Storage and Identity & access management.
• Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain as a CI/CD process, SVN/GIT with Develop/Test/Prod Branching Model for weekly releases.
• Hands - on Experience in configuration of Network architecture on AWS with VPC, Subnets, Internet gateway, NAT, Route table.
• Supported and worked on Vrealize, Vrealize operations, Vrealize log insight, Vrealize Automation
• Wrote python scripts to manage AWS resources from API calls using BOTO SDK and also worked with AWS CLI.
• Maintenance and Vulnerability Management of Hybrid infrastructure and CI/CD using Chef - Cookbooks.
• Experience with Hosted as well as On-Premise, Installed Workstation, Bootstrapped Nodes,
• Wrote Recipes and Cookbooks and uploaded them to Chef-server, managed On-site Applications/ Services/Packages using Chef as well as AWS for EC2/S3/Route53 & ELB with Chef Cookbooks.
• Maintained high Availability clustered and standalone server environments and refined automation componentwith scripting and configuration management (Ansible).
• Hands-on experience in Microsoft Azure Cloud Services (PaaS & IaaS), Storage, Web Apps, Active Directory,
• Application Insights, Internet of Things (IoT), Azure Search, Key Vault, Visual Studio Online (VSO) and SQL Azure.
• Strong experience in automating Vulnerability Management patching and CI/CD using Chef and other tools likeGitLab, Jenkins, and AWS/Open Stack.
• Responsible for ensuring Systems & Network Security, maintaining performance and setting up monitoring usingCloud Watchand Nagios.
• Experience in working on version controller tools like GitHub (GIT), Subversion (SVN) and software builds toolslike Apache Maven, Apache Ant.
• Working Experience with Puppet, Ansible, Chef, AWS (OPS Work), OpenStack and Cloud Enablement Team by implementing Redhat Cloud forms.

TECHNICAL SKILLS:

Cloud Computing: Amazon web services EC2, S3, ELB, Auto scaling Servers, Glacier, Storage Lifecycle rules, VPC, Elastic Beanstalk, Cloud Front, Functional knowledge of Import/Export.Route53, CloudWatch, cloud trail, opswork, IAM, SNS, ElastiCache SnowballSDLC Models: Waterfall Model, Agile Methodologies (SCRUM)

Security: ACL, SDM, RADIUS, TACACS+, IDS, IPS, RACKUS and VPN

Web technologies: Apache, Tomcat, Nginx, WebSphere, WebLogic, etc

Operating System: WindowsLinux, RHEL, CentOS.

Database: Mysql, MongoDB, DynamoDB, Cassandra.

Scripting: C, Python, Shell, Bash, Ruby, and Perl.

Configuration: Chef, Puppet, Vagrant, Ansible, OPS Work.

Version Control: SVN, CVS, Git (GitHub, GitFlow, Bit Bucket), TFS.

VMware: Vsphere, VMware ESX 5.5 and 6.0, Virtual center server 2.5 and 4.0, VMware Player

PROFESSIONAL EXPERIENCE:

Confidential, Naperville, IL

AWS Devops Engineer

Responsibilities:

• Configured CI, CD (Continuous integration/Deployment) pipe line for the automatic deployment of artifacts/application to the required servers or environments in Jenkins CI, and Clean for the new build process whenever code commits are done to SCM tool Git.
• Setup of Virtual Private Cloud(VPC), Network ACLs, Security Groups and route tables across Amazon Web Services.
• Configuration and administration of Load Balancers, Route53, Network and Auto scaling for high availability
• Supported 500+ AWSCloud instance’s and also familiar with Amazon CLI management bootstrapping instances using AWS Cloud Formation and Chef.
• Configured chef to manage AWS environments and automate the build process for core AMIs used by all application deployments including AutoScaliing, and incorporating chef on the JSON CloudFormation scripts for the configuration deployment onto the nodes.
• Experienced in Automating, Configuring and deploying instances on AWS, Azure environments and Data centers, familiar with EC2, Cloud watch, Cloud Formation and managing security groups on AWS
• Involved in writing API for Amazon Lambda to manage some of the AWS services.
• Implemented CI/CD pipeline as code using .Jenkins 20& kubernetes, and Developed build and deployment scripts using MAVEN as build tools in Jenkins 2.0
• Implemented and supported monitoring tools like Nagios, Splunk on QA and Production servers for Resource, Network and Log Trace Monitoring. Proficient in working with network protocols like TCP/IP, DNS.
• Centrally managed an automated research oriented Linux environment through automation/configuration tools like Chef / Puppet
• Integrated Github web hooks into Jenkins to automate the code check-out process.
• Implemented Disaster recovery solutions for components/services in AWS - RDS (mySql), S3, route53 records, rabbitmq
• Installed and configured Nexus to manage the artifacts in different Repositories and handling dependency management using nexus private repository
• Monitoring of network services (SMTP, POP3,CliQr, HTTP, NNTP, ICMP, SNMP, FTP, SSH) using Nagios.
• Trouble-shoot Continuous integration and automated deployment and management using Jenkins, Chef, Maven, Kubernetes, Docker.
• Initiated Microservices application through Docker and Kubernetes cluster formation for scalability of the application, and creation of Docker images, upload/download in and out from the DockerHub.
• Developed automation framework for Application Deployments to the cloud environments and Maintaining - Apache tomcat 8, Java based applications deployed in AWS using chef.
• Created monitors, alarms and notifications for EC2 hosts using Cloud watch, and Nagios, ELK stack to monitor services other than AWS and real-time application logs streaming.
• Worked with development/testing, deployment, systems/infrastructure and project teams to ensure continuous operation of build and test systems
• Experience in deploying custom chef cookbooks and puppet modules, to configure the machines indifferent environments with appropriate package/services and versions.

Environment: Amazon Web Services (AWS), EC2, EBS, S3, CloudWatch, AutoScaliing, Java,J2ee,,WebLogic 9.2/10, Tomcat, Unix Script, Perl script, Python, Hudson, Kubernetes, Docker, Git, Apache-Maven, Ant, Jenkins, SharePoint, Jira, Oracle 10/11g, TOAD, SQL, JAVA, J2EE. UNIX, Windows 2008 server.

Confidential, Chicago

AWS Devops Engineer

Responsibilities:

• Coordinated with the Project Management, Development and QA Team in resolving any configuration and deployment issues, and to provide smooth release process.
• Administered and maintained source code repositories using Git and Stash. On boarded new applications into Git and Jenkins. Strong experience with SCM methodology, best practices, process improvement, and toolsets.
• Participated in PROD install document review meetings for Go/No-go Process
• Written Perl scripts to change the oracle and SQL server account password.
• Established various tagging/branching/merging methodologies for parallel development, bug fixes & PROD release
• Created and deployed Builds to different environments like QA, Integration, UAT and Productions environments based on requests.
• Automated the build and deployment process using Hudson/ Maven and Ant and also maintained the Maven Remote Internal Secure Repository with access restricted to team members
• Installing and configuring servers, applications and day to maintenance of existing and new servers.
• Responsible for automating the build process using Jenkins. Developed and maintained tools that automate the building of software releases for an Agile based software development process
• Maintain all build functions, and release functions of large driver and application code base.
• Install and administrating middleware technologies like WebLogic and Tomcat in various environments.
• Experience installing and administrating monitoring tools such as Nagios.
• Assist in resolving development, testing and production issues with release packaging and deployment when they arise and Promote industry best practices regarding build and development standards.
• Worked as Release Manager to setup the Release dates, manage development tickets and automation for releases in DEV, QA and Prod with release notes via Jira.
• Worked on pre-receive and post-receive scripts on repos to enhance the commits and validate the Jira tickets.
• Written hooks to commits for Git-repo using Jira issue ticket number.
• Administered version control to branching and merge management, and JIRA to track process defects Worked with DBA team for database performance issues, network related issue on Linux / Unix Servers and with vendors for hardware related issues. Defined and implemented Issues, Tasks, Defects and Change management processes using JIRA

Environment: Redhat Enterprise 5.0 (Linux), Bea WebLogic 9.2/10, Tomcat, Unix Script, Perl script, Python, Hudson, Git, Apache-Maven, Ant, docker, Jenkins, kubernetes Jira, Oracle 10/11g, TOAD, SQL, JAVA, J2EE. UNIX, Windows 2008 server

Confidential, NY

DEVOPS ENGINEER

• Launching Amazon EC2 Cloud Instance s using Amazon Images (Linux/Ubuntu) and configuring launched instances with respect to specific applications
• Installed AppDynamics agents for the monitoring purpose
• Expert in troubleshooting the Grafana issues and monitoring
• Implementing new projects builds framework using Jenkins & maven as build framework tools
• Implementing a Continuous Delivery framework using Jenkins, CHEF, Maven in Linux environment
• Designed the project workflows/pipelines using Jenkins as CI tool
• Created Je nkins CICD Pipelines for continuous build and deployment
• Written wrapper scripts to automate deployment of cookbooks on nodes and running the chef client on them in a Chef-Solo environment
• Created and deployed Builds to different environments like QA, Integration, UAT and Productions environments based on requests. Automated the build and deployment process using Hudson/ Maven and Ant and also maintained the Maven Remote Internal Secure Repository with access restricted to team members
• Writing Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual processes
• Extensive experience in developing and maintaining build, deployment scripts for test, Staging and Production environments using ANT, Maven, Shell and Perl Scripts.
• Created Docker and kubernetes compose file on multiple servers and automate multiple tasks with one file.
• Administered Docker swarm mode using CLI for natively managing clusters of Docker engines and deploy application services to swarm.
• Developed and executed Shell scripts and worked on Python Scripting in different projects for automation of regular repeating tasks.
• Used Docker hub, creating Docker images and handling multiple images primarily for middleware installations and domain configuration.
• Worked with GIT and Subversion to manage source code.
• Maintained the various project repositories using the GitHub and GIT.
• Created and Maintained GIT repositories , branches and tags
• Environment: Linux (Red Hat Enterprise, Cent OS), Devops, Jenkins, Chef, Puppet, Jenkins Oracle 8, SSH Gate, Cisco routers/switches, NIS, NFS, Perl, Tomcat, JBoss. IBM WebSphere Application server

Confidential

Linux/Unix System Administrator

Responsibilities:

• Responsible for supporting Linux servers for production, development and testing.
• Installation, Configuration and upgrade of red hat Linux (3,4,5,6,7), CentOS 8, 9, 10, SUSE SLES 10,11 servers & Windows 2003/2008 Operating Systems
• Installing, Configuring and Maintaining the DHCP, DNS, NFS, NIS, send mail server.
• Configured and maintained NIS, NFS servers on Linux. Setting up Oracle 8 server in Linux/Unix environment. Automation of jobs through crontab and AutoSys. Resolving TCP/IP network access problems for the clients.
• Troubleshooting backup and restore problems and performed day-to-day trouble shooting for the end users on Linux based servers. Develop, Maintain, update various scripts for services (start, stop, restart, recycle, cron jobs) UNIX based shell, Perl.
• Performing day to day admin activities like managing LVM, file systems, user creations, permission, administration on Red hat Linux.
• Installation, Configuration and Maintenance of Samba, Apache Tomcat, Web Sphere and JBoss servers in AIX and Linux environment.
• Designing Firewall rules for new servers to enable communication with application, Oracle 10g servers.
• Administering and Performance Tuning of WebSphere Application Server. Managed and upgraded UNIX's server services such as Bind DNS.
• Installation of Packages and Patches for AIX, Red hat Linux 4/5, HP 11.X.
• Decommissioning of the old servers and keeping track or decommissioned and new servers using inventory list.
• Responsible for Building & configuring Redhat Linux systems over the network, implementing automated tasks through crontab, resolving tickets according to the priority basis
• Server Consolidation and Migration of Applications on Oracle Enterprise and Java Applications.
• Experience in building Production Servers and validation for new build releases. SENDMAIL configurations and administrations, testing the mail servers Troubleshoot build and deploy failures, and facilitate resolution
• Installation, configuration and administration of Linux (Redhat/SUSE/Debian Server, Centos).
• Creating new file system, managing & checking data consistency of the file system.
• Performed automated installations of Operating systems using Jumpstart, Flash Archive for RHEL

Environment: Linux (Red Hat Enterprise Cliqr, docker, Infoblox, Cent OS),C, Windows 2003/2008, HP, IBM, Oracle 8, SSH Gate, Cisco routers/switches, NIS, NFS, Perl. Tomcat, JBoss. IBM WebSphere Application server