Aws Cloud

Sateeshreddy

Contact: 516-***-****

Mail id: adjdh1@r.postjobfree.com

Professional Summary

Around 7 years of experience in Cloud engineering and Linux Systems Administration.

Experience in AWS Cloud platform and its features which includes EC2, VPC, EBS, AMI, SNS, RDS, EBS, Cloud Watch, Cloud Trail, Cloud Formation, Auto scaling, Cloud Front, IAM, S3, and R53.

Expert in building servers using AWS: Importing volumes, launching RDS, creating security groups, Auto-Scaling, load balancers in the defined virtual private connection.

Setting up databases in AWS using RDS, storage using S3 bucket and configuring instance backups to S3 bucket.

Skilled in creating alarms in Cloud watch, service for monitoring the server’s performance, CPU Utilization, disk usage etc. and in other AWS features such as EBS, AMI, Cloud Front, IAM, and S3.

Experienced with Cloud computing solutions in designing cloud automation, cloud networking, cloud decisions, virtual cloud provider, IaaS (Infrastructure as a Service), PaaS (Platform as a Service), SaaS (Software as a Service), ASP (Applications Service Provider), and DbaS (Database as a Service).

Experienced in Designing and configuring Network Subnets, Routing, Association of Network ACLs to Subnets, DHCP option Sets and management of Peering Network Connections across Virtual Private Clouds in Amazon.

Employed Ansible and Python to automate DNS record creation as new AWS environments came online.

Experience in using configuration management tools like Puppet/ Chef/AWS/Open stack

Experience with Continuous Integration and Continuous Deployment methodologies using Jenkins

Production experience in large environments using configuration management tools like Chef and Puppet supporting Chef Environment with 500+ servers and involved in developing manifests. Developed Chef Cookbooks to manage systems configuration.

Experience in tools such as ANT, Maven, Putty, SQL, and JIRA.

Experience in LINUX Administration and Production Support of various applications on RedHat Enterprise Linux environment.

Experience in System Administration, System Builds, Server builds, Installs, Upgrades, Patches, Migration, Trouble shooting, Security, Backup, Disaster Recovery, Performance Monitoring and Fine-tuning on UNIX Systems.

Experience on RedHat Linux Server & Desktop Environment using through Virtual Machine under VMware.

Experience in installation and configuration of Web Sphere, Apache, JBoss, and IPlanet, BEA WebLogic, LDAP, and mail servers.

Independent problem solving and a good team player with strong interpersonal and communication skills.

Ability to work closely with teams, to ensure high quality and timely delivery of builds and releases.

Technical Strength:

Cloud Computing: Amazon AWS Cloud, EC2, EBS, VPC, RDS, ELB, Auto scaling, S3, Cloud Front, Cloud Formation, Elastic Cache, Cloud Watch, AWS Import / Export.

Operating Systems: Red Hat, SUSE, Debian, CentOS, Windows - NT/2000/2003/2007 Server/XP Pro/Vista/7, Linux.

Tools: Puppet, Chef, Ant, Maven, Jenkins, Ansible, Terraform, VMware, Splunk, SonarQube, ADO

Web Servers: Apache, Web Logic, Tomcat, Web Sphere, JBOSS

Languages: Shell scripting, C, C++, Python, Bash

Databases: MySQL, MongoDB, Redshift, SQL Server

Professional Experience:

Client: BP, Houston, TX

Role: AWS DevOps Engineer/Platform Engineer Duration: July’17- Present

Responsibilities:

Build and configure a virtual data center in the Amazon Web Services cloud to support Enterprise Data Warehouse hosting including Virtual Private Cloud (VPC), Public and Private Subnets, Security Groups, Route Tables, Elastic Load Balancer.

Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.

Maintained the user accounts IAM, RDS, Route 53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS cloud.

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.

Provide highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup.

Build servers using AWS, importing volumes, launching EC2, RDS, creating security groups, auto-scaling load balancers in the defined virtual private connection.

Created alarms and notifications for EC2 hosts using Cloud Watch and configured application monitoring in splunk.

Created Python scripts to totally automate AWS services which includes web servers, ELB, EC2 and database security groups, S3 bucket and application configuration, this script creates stacks, single servers, or joins web servers to stacks.

Utilized Configuration Management Tool Chef & created Chef Cookbooks using recipes to automate system operations.

Used MAVEN as a build tools on java projects for the development of build artifacts on the source code.

Administered and Engineered Jenkins for managing weekly Build, Test and Deploy chain, GIT with Dev/Test/Prod Branching Model for weekly releases.

Used Jenkins and Ansible for CI/CD in multiple environments.

Involved in DevOps processes for build and deploy systems.

Deployed applications on AWS by using Elastic Bean Stalk

Created Ansible playbooks to automatically install packages from a repository, and configured Ansible Tower to deploy new builds with just a push of a button.

Created a Ansible galaxy roles for various client’s/software installation, web (IIS, Windows service) deployments.

Wrote various custom Ansible Playbooks and modules for deployment orchestration.

Developed Ansible Playbooks to simplify and automate day-to-day server administration tasks.

Configured Ansible Tower, which provides an easy-to-use dashboard and role based access control, so that it's easier to allow individual teams access to use Ansible for their deployments.

Provisioned the AWS infrastructure using Ansible playbooks which includes checking the health status, monitoring and gathering facts about the ec2-instances, elastic load balancers, auto scaling groups and other aws resources.

Client: Stanford University, Palo Alto, CA

Role: AWS Cloud Engineer Duration: Dec’16- July’17

Responsibilities:

Worked on designing and deploying a multi-tier application utilizing almost all the services of AWS like EC2, S3, RDS, VPC, IAM, ELB, Cloud watch, Route 53, Lambda and Cloud Formation.

Launching Amazon EC2 Cloud Instances using Amazon Web Services and Configuring launched instances with respect to specific applications.

Deployed EC2 Instance, adding EBS block level storage volume to increase the availability of the website.

Taking Encrypted Snapshots from the Encrypted volumes to create new volumes size.

Setting up the Elastic load balancer to send traffic to all instance in the availability zone.

Managed hosted Zone and domain name service using Route 53.

Auto scaling of Web Application instances based on the Cloud watch alarms during sudden increase in network traffic.

Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.

Created network architecture on AWS VPC, subnets, Internet Gateway, Route Table and NAT Setup.

Worked with IAM to manage the users and groups using IAM by assigning individual policies and roles to each users and group as per requirements.

Used Terraform to build AWS infrastructure resources, EC2, S3, EBS, ELB, Auto scaling, Security Groups, VPC.

Developed Terraform templates to automate deployment of multiple environments for Word Press sites to AWS.

Used Cloud Watch for monitoring AWS cloud resources and the applications that deployed on AWS by creating new alarm, enable notification service.

Used Jenkins to automate the build process and integrated with other tools.

Implementing a Continuous Delivery framework using Jenkins, Maven & Nexus in Linux environment.

Implemented docker-maven-plugin in and maven pom to build docker images for all services and later used Docker file to build the docker images from the java jar files.

Worked on Docker container snapshots, attaching to a running container, removing images, managing directory structures and managing containers in AWS ECS.

Performed built Elastic search, Log stash for centralized logging and then store logs, metrics into S3bucket using Lambda function.

Configuration tool Installed and configured such as chef server / workstation and nodes via CLI tools to AWS nodes.

Manage amazon redshift clusters such as launching the cluster and specifying the node type as well.

Provide highly durable and available data by using S3 data store, versioning, lifecycle policies, and create AMIs for mission critical production servers for backup.

Defined branching, labeling, and merge strategies for all applications in GIT.

Utilized Configuration Management tool Chef & created Chef Cookbooks using recipes to automate system operations.

Deployed applications on AWS by using Elastic Bean Stalk.

Client: Best brains, Schaumburg, IL

Role: Linux Admin/AWS Cloud Engineer Duration: July’15- Dec’16

Responsibilities:

Managing application in the cloud and creating instances.

Developed AWS Cloud Formation scripts to automate deployment of new AWS instances for various server types.

Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, Auto Scaling, and RDS in Cloud Formation JSON templates.

Managing Amazon Web Services infrastructure with automation and configuration management tools such as Ansible, Puppet, or custom-built. designing cloud-hosted solutions, specific AWS product suite experience.

Managed and maintained ongoing changes to configuration in Puppet.

Worked closely with the new DBA to develop automation, scaling and configuration management for MySQL Cluster, as well as standard master/slave MySQL segments.

Designed and built highly available, private AWS clouds.

Created internal tools for customer account management leveraging multi-factor authentication (Duo Security).

Designed and built automated infrastructure using open source tools.

Developed web applications using AWS.

Installed Jenkins/Plugins for GIT Repository, Setup SCM Polling for Immediate Build with Maven and Maven Repository and Deployed Apps using custom ruby modules through Puppet as a CI/CD Process.

Installed/Configured/Managed Puppet Master/Agent. Wrote custom Modules and Manifests, downloaded pre-written modules from puppet-forge. Upgradation or Migration of Puppet Community and Enterprise.

Developed and supported the Red Hat Enterprise Linux based infrastructure in the cloud environment.

Worked on installation, configuration and maintenance Redhat, CentOS and Suse Servers at multiple Data Centers.

Migration of consumer data from one production server to another production server over the network with the help of Bash and Perl scripting.

Installed and configured monitoring tools Nagios for monitoring the network bandwidth and the hard drives status.

Installed packages with yum and rpm.

Installation and configuration of Postgres SQL database on RedHat/Debian Servers.

Performed Disk management with the help of LVM (Logical Volume Manager).

Configuration and Administration of Tomcat/Apache Web Server and SSL.

Client: Virtusa, India

Role: Linux Administrator Duration: Dec’13-Mar’15

Responsibilities:

Installation of local yum repository and package administration using yum and rpm.

Responsible for VMware Infrastructure administration.

Responsible for creating templates and deploying VM’s in VMware environment.

Setting up network environments using TCP/IP, NIS, NFS, DNS, SNMP agents, DHCP and Proxy.

Performed live as well as manual OS upgrade from Redhat 3, 4 to red hat 5 and 6.

Patched different software using RedHat Package Manager and YUM.

Automating the installs using Kickstart and building post install scripts using Shell scripting in RHEL Servers.

Upgraded Linux Kernel using YUM.

Installed certain RPM packages, which were not installed default for Oracle.

Developed automated processes that run daily to check disk usage and perform cleanup of file systems on UNIX environments using shell scripting and CRON.

Downloaded latest kernel from YUM server, created repo to make it available for the installation of target servers.

Configuration of NIS based name servers on RH and SuSe Linux for the management of name space.

Worked on NFS Exporting and mounting of NAS file systems to Linux based servers using NFS/NFSv4

Performed all LVM and file system tasks like creation of Logical volume and file system, mount a file system, modifying size of a Logical Volume and file system, Removing a file system.

Maintained Volumes and File systems for Oracle, MySQL, DB2, Sybase databases.

Configuring DNS, DHCP, NIS, NFS and other Network Services in IBM Power Series.

Monitored systems using HP-SIM and Nagios.

Configured Oracle ASM disks in Oracle Enterprise Linux.

Automated system management tasks like user account creation, file system size monitoring, monitor system resources and system maintenance using Shell, and Perl scripts.

Deployed latest patches for Linux and Application servers, performed tuning.

Perform performance monitoring and report activity log to senior management.

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