SUMMARY

• Installation, administration, patching, up - gradation, configuration, security issues, performance tuning and troubleshooting of RedHat Linux 5/6/7, Sun Solaris 8/9/10 IBM AIX 4.3, 5L, SuSe EL 7/8/9/10 and Window NT 4.0/2000/2003.
• Experience in implementing CI/CD flows using Jenkins.
• Experience in AWS Cloud platform and its features which includes EC2, VPC, EBS, CloudWatch, Load balancers, Lambda, RDS, volumes, snapshots, IAM and S3.
• Extensively worked on .NET framework4.0/3.5/2.0, C#, ASP.NET, Classic ASP, VB.NET, Web Service, REST, SOAP, Web API’s ADO.NET, Web Forms, Windows Forms, JavaScript, ReactJS, JQuery, HTML, CSS,SAAS,LESS, XML, Crystal Reports, SQL Server 2008 R2/2012.
• Work towards reducing repetitive manual work and redundancy by developing solutions using Puppet Enterprise, Jenkins and CI/CD solutions, Bash/Python scripting and programming languages.
• Experienced in deploying and configuring Elastic search, Log stash and Kibana (ELK) for log analytics, full text search, application monitoring in integration with AWS Lambda and Cloud Watch.
• Strong understanding of and experience with Java, C/C, PHP, and .Net programming.
• Hands on experience on Automation/Build such as Jenkins, Ansible, Docker, Chef, Puppet,
• Experience in setting up AppDynamics tool for Application Performance Monitoring.
• Proficient in automation and configuration management frameworks such as Puppet and Chef.
• Experience in Docker, Kubernetes, systems automation, security, and migrating workloads to container-based deployments.
• Server infrastructure development on IaaS, PaaS platforms for AWS cloud, Elastic Search, Cloud Formation, RDS, EC2, DynamoDB, S3, VPC, API Gateway, Lambda, Microservices, SQS & Cloud Trail.
• Implemented rest API for asset management and queries which is integrated with web site, iOS app, Android app and Desktop Panel.
• Experience creating CI/CD for applications in NodeJS, Java micro services, deployment to Container platforms like Docker.
• Experience in Implementing Virtualization Environment Using VMware ESX and ESXi, Hyper - V Oracle Virtual Box, and Microsoft Virtual PC.
• Maintained and enhanced full continuous deployment and continuous integration pipeline consisting of GitHub, Jenkins.
• Working knowledge on Azure Cloud IaaS and PaaS, Azure SQL, Azure storage and Azure Services.
• Experience configuring and managing Puppet Master server and experience in updating and creating modules and pushing them to Puppet clients.
• Good knowledge in scripting languages like Nodejs and wrote code to copy the data from ServiceNow MySQL database to MongoDB in the background.
• Automated deployment pipeline, as part of Continuous Delivery process for each release, deployments included multiple applications across both virtual and bare-metal environments.
• Have strong skills in installing, administering, maintaining and troubleshooting NFS, DNS, DHCP, NIS, LDAP, Mail Server and Samba Server in heterogeneous environment.
• Expertise to handle tasks in RedHat Linux includes upgrading RPMS using YUM, kernel, HBA driver; configure SAN Disks, Multipathing and LVM file system.
• Design of Cloud for customers looking to migrate or develop new PaaS, IaaS, or hybrid solutions utilizing Microsoft Azure or Amazon Web Services (AWS).
• Experience with backup technologies like Tivoli Storage Manager 5.x, 6.x and Veritas Netbackup 4.x, 6.x, 7.x, Commvault.
• Working experience designing VPC, Route Tables, Direct Connect, Internet Gateway, Security Groups, and CloudWatch Monitoring Alerts. Implemented GitHub tasks automation for automatic merge, close and tag using Python and GoLang. Extensively worked on SQL server integration service (SSIS).
• Effectively used scripting languages like Shell, Bash, Ruby and Python.
• Highly experienced with container systems like Docker and container orchestration like EC2 Container Service, Kubernetes, worked with Terraform.
• Develop automation solutions leveraging shell, Scripts to increase the operational efficiency
• Coordinated with SAN Team for storage allocation and Disk Dynamic Multi pathing (DMP).
• Experience in creating modules, classes, manifest, configuring hiera, Puppet dashboards, custom facts, reporting and Orchestration.

TECHNICAL SKILLS

• LINUX - Redhat 4,5,6,7 Fedora, SUSE 10/11/12, Debian, Ubuntu, CentOS
• UNIX - IBM-AIX 5.x/6.x/7.x, Sun Solaris 7, 8, 9&10 and HP-UX 11.x
• WINDOWS - NT/ 2000/2003/2008 Server/XP Pro/Vista/7/10
• HP Proliant, IBM x236 IBM x232, IBM 3650, IBM HS22, HS12, LS22 Blade Center SunT2000,T5240,T5120, V880/890,E6500,E4500/E3500,E450/420/250,E220,
• Netra1405/X1,T1000/2000,T5120/5220, M4000
• WebLogic 10.x/9.x/8.x, WebSphere, Apache HTTP/Tomcat/JBoss, VERITAS Volume Manager, Terraform, Netscape/iPlanet Server, ActiveMQ, Chef, Puppet VERITAS Net backup5.1, TSM 5.5, AWS, Splunk, Redhat Cluster Server. CommVault, Data Protection Manager
• Scripting Shell, Bash, Python, Perl, JSON, XML JAVA, SQL, HTML, J2EE, CSS, Javascript
• Oracle7.x/8.0/9i/10g, Cassandra, Sql Server, DB2, MySql, NoSQ..
• TCP/IP, NIS, NFS, DNS, DHCP, LAN, FTP/TFTP, SSH, SFTP, SNTP, SMTP, ARP, RARP, PPP, POP3 and Firewalls.
• AWS, Puppet, Ansible, Jenkins, Openstack (IaaS), PaaS, Continuous Integration, Continuous Delivery, Rancher, Docker, Kubernetes, Python, Lambda, Redhat, Kinesis.
• AWS (EC2, EMR, S3, EBS, ELB, Cloud Formation, Code Deploy, Code Pipeline Elastic Beanstalk, RDS, DynamoDB, Cloud Front, Route 53, VPC, IAM, SQS, Cloud Watch, Cloud Trail and RedShift) Azure.

PROFESSIONAL EXPERIENCE

Confidential

AWS / DevOps /Cloud Engineer/Admin

Responsibilities:

• Installed, Configured and Maintained Solaris/RedHat Linux (Solaris 8, 9 & 10, OEL 5/6, RedHat Enterprise Linux 4.x, 5.x & 6.0) on SPARC, x86 and Blade Centers.
• Installed and configured GIT and communicating with the repositories in GITHUB
• Install and configuration of TFS 2017, 2015 and 2012.
• Creating Automated build process by using Jenkins CI tool. Experienced working in a transforming DevOps culture implementing CI/CD process using tools like GIT, Jenkins, Maven and Chef.
• Built & Deployed .Net & Java/J2EE applications to a web application server in an agile continuous integration environment using Jenkins & automated the whole process.
• Worked on AWS API Gateway for custom domain and Record sets in Amazon Route53 for applications hosted in AWS Environment. Extensive experience focusing on services like VPC, EBS, AMI, IAM, S3, SNS, SQS, Amazon Glacier, Cloud Trail, Cloud Formation.
• Created Shell scripts, groovy scripts and windows batch commands for Jenkins CI\CD setup.
• Used Agile/scrum Environment and used Jenkins, GitHub for Continuous Integration and Deployment with Tier2 Support. Functional test integration using JMeter and Postman scripts.
• DevOps role converting existing AWS infrastructure to serverless architecture (AWS Lambda, kinesis) deploying via Terraform and AWS Cloud formation.
• Designed uDeploy Processes that deploys multiple applications across both virtual and bare-metal environments.
• Utilized CloudWatch to monitor resources such as EC2, CPU memory, Amazon RDS DB services, DynamoDB, tables, EBS volumes; to set alarms for notification or automated actions; and to monitor logs for a better understanding and operation of the system.
• Maintained the user accounts (IAM), RDS, DynamoDB, SES, SQS and SNS services in AWS cloud.
• Involved in Architect, build and maintain Highly Available secure multi-zone AWS cloud infrastructure utilizing Chef, Puppet with AWS Cloud Formation and Jenkins for continuous integration
• Worked with different scripting dialects like Bash, Perl, shell, PHP and Python.
• Ability to implement and deploy Azure offerings includes the including IaaS, PaaS, and SaaS. Migrated VM's with help of Hyper-V to Azure and worked on Azure services like IAM, Storage Blobs, SQL Database, API's, Scheduler, and CDN.
• Developed and orchestrated application architecture for Node.js and Python using AWS Lambda.
• Maintained high degree of competency across the Microsoft Application Platform, focusing on .NET Framework, WCF, Windows Azure.
• Built RESTful Web service for transferring related data from JSON format between front-end and back-end. Experience in client design and validations using HTML, HTML5, CSS, Java Script and JSP.
• Used Ansible to manage Web Applications, Config Files, Data Base, Commands, Users Mount Points, and Packages also to assist in building automation policies .
• Design, implement, manage and orchestrate Docker Container Clusters using Kubernetes.
• Responsible for orchestrating CI/CD processes by responding to Git triggers, human input, and dependency chains and environment setup.
• Implemented and maintained Chef Configuration management spanning several environments in VMware and the AWS cloud.
• Worked on checking the various HTTP Response for REST API by using GET, PUSH methods with the help of Postman and Advanced Rest client.
• Implemented automation of AWS infrastructure via Terraform and Jenkins - software and services configuration via Ansible playbooks .

Environment: : Puppet, Jenkins, Docker, Bash, Terraform, Kubernetes, Rancher, Redhat, CentOS, Elasticsearch, Logstash, JIRA, ELK Stack, Ansible, Git, ReactJS, Maven, Azure, Java, SQL, MongoDB, TCP/IP, Tomcat 8, Python, JDK 8, App Dynamics, SQS, Powershe ll, TFS, NoSQL, PaaS, Github.

Confidential

AWS/DevOps Engineer/ Cloud Engineer

Responsibilities:

• Responsible for managing infrastructure provisioning (EC2, ELB, S3, Route 53, IAM, security groups - CIDR's, NAT), application deployment and monitoring.
• Implemented and maintained the monitoring and alerting of production and corporate servers/storage using AWS Cloud watch.
• Maintained user accounts IAM Roles, VPC, RDB, DynamoDB, SES, SQS and SNS services in AWS cloud.
• Developed GUI front end using Web Forms using ASP.NET and code behind in C#.
• Written Chef Cookbook, recipes to automate installation of Middleware Infrastructure like Apache tomcat, JDK and configuration tasks for new environments continuous management
• Developed backup and recovery engine for VM backup/recovery using VMware vSphere APIs, Golang programming language contributed source code in Golang to developing an automation framework.
• Setting up private networks and sub-networks using virtual private cloud (VPC) and creating security groups to associate with the networks and Setting up scalability for application servers using command line interface. Setting up and administering DNS system in AWS using Route53.
• Experience in setting up AWS relational databases like Aurora and NoSQL databases like DynamoDB
• AWS EC2/VPC/S3/SQS/SNS based infrastructure automation through Terraform, ANSIBLE, Python, Bash Scripts.
• Experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, Traffic Manager, VPN, Load Balancing, Application Gateways.
• Created alarms in Cloud watch service for monitoring the server’s performance, CPU Utilization, disk usage etc. Developed automation and deployment utilities using Ruby, Bash and PowerShell, Shell.
• Coordinate/assist developers with establishing and applying appropriate branching, labeling/naming conventions using Git Version Control.
• Developed automation and deployment utilities using Ruby, Bash and PowerShell
• Involved in launching Docker containers on pods on top of multi-node Kubernetes cluster in an AWS environment with help of Kops.

Environment: AWS, Git, Jenkins, Powershell, Puppet, TFS, Python, Azure, Oracle 10g, 11g, ELK, Java/J2EE, MAVEN, Docker, Shell Scripts, Kubernetes, Kinesis, Ansible, Redhat, SQS, CentOS, JIRA, Weblogic.

Confidential, Atlanta, GA

Linux/DevOps Engineer

Responsibilities:

• Built, deployed and managed multiple Open Stack Availability Zones using puppet automation.
• Provided customer support to application users trying to migrate traditional workloads to Open stack-based cloud workloads.
• Performed management of application configurations on EC2 using Chef.
• Setup public, private networks and logical routers with external gateways to ensure external connectivity for applications using Neutron.
• Worked on writing Cookbooks for Chef to perform configuration management.
• Built CI/CD pipeline on AWS using AWS code Pipeline and code build.
• Developed understand of iptables and software defined networking models by continuous debugging of customer issues. Implemented Nagios Monitoring and alerting for the applications.
• Involved in supporting Apache, Apache Tomcat and generated SSL keys for renewing SSL certs on web servers. Created Mail handlers and notification Schemes for JIRA.
• Work with the team to manage the processing of incoming support requests ensuring effective and timely resolution of issues.
• Uploaded the cookbooks to the Master Server, and added recipes to the run list, to perform the convergence in the agent node using Chef.
• Performed regular day-to-day system administrative tasks including User Management, Backup, Network Management, and Software Management including Patch updates, Documentation etc.

Environment: Open stack, TFS, Red hat, CentOS, Elasticsearch, Logstash, Kibana, JIRA.