Santosh Vemula

Email ID: adbni6@r.postjobfree.com

Contact: 703-***-****

linkedIn : https://www.linkedin.com/in/santosh-v-77b38a159/

Cloud AWS DevOps Engineer Sr. DevOps/AWS Engineer.

Linux / VMware Administrator ● Build & Release Engineer● Linux Administration

PROFESSIONAL SUMMARY:

Over 3 years of experience in IT industry in various roles with excellent experience in RedHat Enterprise Linux Administration, Software Configuration Management, DevOps Engineer Build & Release management and Development for several markets driven international organizations

·Experience in Linux Administration (Installation, Configuration, Tuning and Upgrades of Linux (Red Hat).

·Migrated the current Linux environment to AWS/RHEL Linux environment and used auto scaling feature and Involved in Remediation and patching of Unix/Linux Servers.

·Experienced in all phases of the software development life-cycle (SDLC) with specific focus on the build and release of quality software. Experienced in Waterfall, Agile/Scrum, Lean and most recently Continuous Integration (CI) and Continuous Deployment (CD) practices.

·Solid Experience in using AWS cloud services like EC2, ECS, EBS, AMI, IAM, RDS, Route 53, Cloud Front, Cloudwatch, CloudFormation, Security Groups, SNS, VPC, ELB, Elastic Beanstalk, EC2 Container Service, Auto Scaling, Amazon EMR, ElastiCache and S3.

·Experience in Implementing CI/CD pipeline with AWS, Jenkins, Gradle, Ansible, Nexus, Docker and Kubernetes. Worked on Jenkins with managing plugins, Securing it with configuring global security, tested code using different plugins to complete the CI/CD pipeline.

·Strong knowledge and real time experience in Amazon Web Services (EC2, S3, RDS, VPC, Route 53).

·In-depth understanding of the principles and best practices of Software Configuration Management (SCM) in Agile, SCRUM, Waterfall methodologies.

·vSphere skills include installation and configuring of vCenter Server and vSphereESXi 5.0/5.1/5.5/6.0, configuring vSphere networking, configuring vSphere storage, deploying and administer VMs (snapshots and templates) and vApps and functions like maintaining HA, troubleshooting and resource management

·Experience of Jenkins, Apache Ant, Apache Tomcat, Subversion, Git, Maven

·Experience of Jenkins, Apache Ant, Apache Tomcat, Subversion, Git, Maven.

·Configuration Management and source code repository management using tools like GIT, Subversion (SVN), Perforce and PVCS.

·Knowledge in Terraform as infrastructure providers, build images using Packer.

·Designed highly available, cost effective and fault tolerant systems using multiple EC2instances, Auto-Scaling, Elastic Load Balance(ELB) and AMIs and Glacier for QA and UAT environments as well as infrastructure servers for GIT and Chef.

·Involved in development of test environment on Docker containers and configuring the Docker containers using Kubernetes.

·Created and updated Puppetmanifests and modules, files and packages stored in GIT repository. Responsible for implementing Puppet for applications deployment.

·Installed Jenkins/Plugins for GIT repository, setup SCM polling for immediate build with maven and maven repository (Nexus Artifact) and deployed apps using custom Ruby modules through puppet as a CI/CD process.

·Worked on monitoring tools such as Nagios, Splunk, ELK Stack (Elasticsearch, Logstash, Kibana), CloudWatch.

·Experience in Installing, configuring Cloud Foundry Ops Manager, App Manager, Etc.

·Working Knowledge on Cloud automation using Azure and AWS Cloud Formation templates

·Maintained local team repositories and Organization’s central repositories for Maven.

·Responsible for design and maintenance of the Subversion/GIT Repositories, views, and the access control strategies

·Knowledge of using Routed Protocols: FTP, SFTP, SSH, HTTP, HTTPS and Connect direct.

·Having work experience in support of multi platforms like UNIX, Ubuntu, RHEL, Fedora, iOS and Windows 98/NT/XP/Vista/7/8 of production, test and development servers.

Technical Skills:

Operating system

Linux (RHEL (Red Hat 4/5/6/7), CENTOS & SUSE), Solaris 11/10/9/8, HP-UX 11.0, 11.11, 11.23, 11.31, HPUX11i V1, V2 & V3, Ubuntu 12/13/14, Windows NT /2000/2003, DEBIAN.

Application Servers

WebLogic Application server 9.x, 10.x, Apache Tomcat 5.x/7.x, Red Hat JBoss 4.22. GA

Automation Tools

Jenkins, chef, Puppet, Ansible, Docker,

Version control tools

GIT, Subversion (SVN), Bitbucket, GitHub

Web servers

Tomcat, APACHE 2.x,

Networking/Protocol

DNS, DHCP, CISCO Routers/Switches, Palo alto, WAN, TCP/IP, NIS, NFS, SMTP, LAN, FTP/TFTP, Juniper, Cisco

Scripting

Perl, Python, Ruby, Bourne, Node.JS, Groovy, Bash shell, Power shell scripting

Virtualization Technologies

VMWare ESXi, Windows Hyper-V, Power VM, Virtual box, Citrix, Xen

Cloud Environments

AWS, Amazon EC2 & S3, Azure

Databases

RDBMS, NoSQL, MySQL, DB2, MongoDB,

Volume manager

LVM with Linux

Bug Tracking Tools

Bitbucket, JIRA,

Monitoring Tools

Nagios, Splunk

PROFESSIONAL EXPERIENCE

lowe's,mooresville,NC.

AWS Cloud Engineer/ Azure Administrator /DevOps Engineer June 2018 to Present

Responsibilities:

• Developed build and deployment processes for Pre-production environments.

• Used Subversion as source code repositories.

• Developed Shell/Python Scripts for automation purpose.

• Resolved merging issues during rebasing and re-integrating branches by conducting meetings with Development Team Leads.

• Ability to build deployment, build scripts and automated solutions using various scripting languages such as Shell, PowerShell, Python, Ruby.

• Created and wrote shell scripts (Bash), Ruby, Python and PowerShell for automating tasks.

• Automated Weekly releases with ANT/Maven scripting for Compiling Java Code, Debugging and Placing Builds into Maven Repository.

Automated, consistent deployments and rollbacks of applications

Automated provisioning, updating, and de-provisioning of cloud environments

Orchestration of changes across servers, tiers and components

Experience in automating application deployments through uDeploy

Experience setting up component and application processes for full deployments and incremental deployments

Configuration and security differences across environments

Integrated with middleware, provisioning and service virtualization

• Configured VM's availability sets using Azure portal to provide resiliency for IaaS based solution and scale sets using Azure Resource Manager to manage network traffic.

• Azure, AWS platforms including the design and automation of Infrastructure as a Service (IaaS) and Platform as a Service (PaaS), SaaS capabilities including virtual networks, virtual machines, cloud services, container services, data center OS services, web sites, data services, etc.

• Working knowledge of cloud PaaS platforms such as Pivotal Cloud Foundry,Azure, AWS, IBM

• Aligned Azure and Google Cloud Platform capabilities and services with work load requirements

• Experienced with deployments, Maintenance and troubleshooting applications on Microsoft Cloud infrastructure AZURE

• Exposed Virtual machines and cloud services in the VNets to the Internet using External Load Balancer

• Extensive experience in Windows AZURE (IaaS) migrating like creating AZURE VMs, storage accounts, VHDs, storage pools, migrating on premise servers to AZURE and creating availability sets in AZURE

• Automates the deployment of Linux applications inside software containers with Docker.

• Implemented the setup for Master slave architecture to improve the Performance of Jenkins.

• Used Jenkins, Build forge for Continuous Integration and deployment into Tomcat Application Server.

• Releasing code to testing regions or staging areas according to the schedule published.

• Participated in all Product Release and Patches.

• Used Jira as ticket tracking and work flow tool.

• Successfully managed concurrent deliverables on time and with quality in fast-paced environment and under deadlines.

Environment : AWS Cloud (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), Azure, AIX and Windows, BMC Remedy, Shell, Python, Web Logic Server 11g, Active Directory, JDK1.7, XML, Anthill Pro, SVN, Jenkins, Maven, GIT, Jira, Docker, SQL, J2EE, Puppet, Shell, Perl, ANT, Cruise Control, UNIX, Windows NT/2000.

Sg Mobile Communications, India May 2011 to June 2011

Role: Linux Engineer

Responsibilities:

•Installation, configuration and administration of Red Hat Linux servers and support for servers.

•Planned and performed the upgrades to Linux (RHEL 4x, 5x, SUSE 10, 11, Centos) operating systems and hardware maintenance like changing memory modules, replacing disk drives.

•Set up and maintain continuous automated build system with Hudson and Python scripting.

•Branches creation in SVN to implement the parallel development process.

•Provided the support of building the server, patching, user administration tasks, deployment, software installation, performance tuning and troubleshooting.

•Built a comprehensive PERL script, which would call the required ANT scripts and notify the build distribution team in case of build errors and completion of the builds.

•Installation and configuration of Oracle 7. X/8. X.

•Handling NFS, Auto Mount, DNS, LDAP related issues.

•Monitoring CPU, memory, physical disk, hardware and software raid, multipath, file systems, network using Nagios 4.0.

•Deployment and configuration of application server Tomcat deploying Java and web application.

•Writing shell scripts for automation of daily tasks, documenting the changes that happen in the environment and in each server, analyzing the error logs, analyzing the user logs, analyzing the /var/log/messages.

•Planned, scheduled and implemented OS patches on Linux boxes as a part of proactive maintenance.

•Identify, troubleshoot, and resolve problems with the OS build failures.

•Installation, configuration, and customization of services SendMail, Apache,FTP servers to meet the user needs and requirements.

•Installed and Configured the Nexus repository manager for sharing the artifacts within the company.

•Documented and edited the deployment procedures, customer facing and resolution issues on WIKI for our future references.

Environment: Red Hat Linux 4.x, 5.x, Autosys, ANT, SVN, Hudson, CentOS, VMware vSphere 4.0, VMware ESX 3.5.0, SUSE 10, Oracle 7.x/8.x,Python, PERL.

Education: Bachelor's in Computer Science, JNTU, India.

MFA in Media ( Major Films ), Middlesex University, London.

Masters In Information Systems, Cumberland’s University, Usa.

Contact this candidate