PROFESSIONAL SUMMARY:

• Around 3 Years of extensive work experience in IT industry on AWS, Build & Release and Linux administration.  
• Expert in understanding Operating Systems like Linux, UNIX, Windows
• Managed and installed patches and software packages using YUM and RPM and creating YUM repository files for offline servers.
• Worked with system, network, security and storage teams to prepare and configure new servers for the environment.
• Experience in Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues.
• Experience on AWS cloud services like EC2, S3, RDS, ELB, EBS, VPC, Route53.
• Experience in creating and maintaining Auto scaling groups, IAM user roles, policies, EC2 Container Service (ECS) and Load Balancers.
• Experience with administration, maintenance and operations of different AWS Cloud resources and management services like Elastic Beanstalk, S3, RDS, Lambda, SQS, Cloud Front, SNS, Cloud Watch and Cloud formation templates.
• Have a good knowledge about databases like RDS, Dynamo DB.
• Configure AWS VPC with public and private subnets, configured Routing tables, Internet gateway, ACL’s, Security groups.
• Skilled at Software Development Life Cycles Agile technologies and waterfall.
• Automation and integrating of Version Control Systems for source code management. Worked extensively on Git. Maintaining branching model and security in GitHub with best practiced strategies.
• Experience in using Configuration Management tools like Chef and Puppet. Authored many recipes and cookbooks for node management. Wrote many manifests for different modules to be configured remotely.
• Experience in setting up of Docker and creating new images and getting images from Docker Hub, worked on Docker images and containers for deploying applications.
• Extensively worked on Jenkins for continuous integration and for End - to-End automation for all build and deployments.
• Worked with vagrant in spawning of virtual machines VM ware and virtual box
• Experience in monitoring servers with NRPE plugin in Nagios tool. And also Nagios helps to trigger the event handlers to send a notification and act according.
• Expert in deploying the code onto web application servers like JBOSS/ Apache Tomcat.
• Experience in integrating Unit Tests and Code Quality Analysis Tools like JUnit.

TECHNICAL SKILLS:

Operating Systems: UNIX, LINUX, RHEL, Windows.

Languages: C, C++, shell scripting,Python.

Source code control tools: GIT.

CI Tools: Jenkins.

CM Tools: Chef, Puppet .

Container services: Docker.

Cloud Technologies: Amazon Web Services (AWS).

Monitoring tools : Nagios.

Web servers : Apache Tomcat, JBOSS.

Databases : SQL SERVER, MY SQL, S3, RDS.

Testing tools : Junit.

Certifications: AWS Solutions Architect -Associate

PROFESSIONA L EXPERIENCE:

Confidential, Mountlake Terrace, Washington

AWS Jr. DEVOPS Engineer

Responsibilities:

• Created and Configured Red Hat, Ubuntu, CentOS, Solaris Virtual Machines in AWS using EC2, ElasticIP, VPC, Subnets, Route Tables, NAT Gateway 
• Configured SNS, SQS, RDS, DynamoDB, S3, IAM, Cloud Front and ELB to setup environment ready for cloudification. 
• Configuring of VPC and Route 53 DNS with networking of subnets containing servers.
• Creating alarms in CloudWatch service for monitoring the server’s performance, CPU Utilization, disk usage etc.
• Used AWS lambda to run servers without managing them and to trigger to run code by S3 and SNS.
• Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances.
• Used GIT for source code version control and integrated with Jenkins for CI/CD pipeline, code quality tracking and user management with build tools Maven .
• Performed Continuous Integrated delivery (CI and CD process) using Jenkins. 
• Created and maintained Puppet Modules to manage configurations and automate installation process. Deployed Puppet and Puppet DB for configuration management to existing infrastructure.
• Implemented Chef Knife and Cookbooks for Deployment on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into EC2 instances.
• Configured Cloud Watch and Nagios to monitor real-time granular metrics of all the AWS Services and configured individual dashb oards for each resource Agents  Environment : AWS, Git, GitHub, Jenkins, Puppet, Cloud Watch, UNIX, EC2, S3, RDS, ELB, EBS, Cloud Formation, Puppet, Maven.

Confidential, CT

• Configured EC2 instances with different Ami(Amazon machine Images) and different types of instances suitable for different criteria.
• Configured Elastic Load Balancers with EC2 Auto scaling groups
• Auto scaling groups, CloudWatch, CloudFront, IAM for installing configuring and troubleshooting on various Amazon Images.
• Build servers using AWS: Importing volumes, launching EC2, creating security groups, auto-scaling, load balancers, Route 53, SES and SNS in the defined virtual private connection.
• Creating alarms in CloudWatch service for monitoring the server’s performance, CPU Utilization, disk usage etc.
• Managed users and groups using the Amazon Identity and Access Management (IAM).
• Maintaining the user accounts (IAM), RDS, Route 53, SES and SNS services in AWS cloud.
• Provision of RDS instances, managing instances by scaling, backup and security.
• Provisioned Amazon RedShift for large volume data and creating clusters, fetching data from s3 and giving authorize access to clusters.
• Setting up private networks and sub-networks using VirtualPrivate Cloud (VPC) and creating security groups and access control lists to associate with the networks.
• Defined AWS Security Groups which acted as virtual firewalls that controlled the traffic allowed to reach one or more AWS EC2 instances.

Confidential

Linux System Admin

Responsibilities:

• Installation of patches and package management using RPM and YUM in Red hat Linux.
• Created and modified application related objects, created users, roles and maintained system security.
• Experience in Server OS Installation, Using alternate disk installation method for the same for critical servers to reduce down time
• Experience in performing system Administration and performance monitoring Tasks on linux servers.
• Monitored System Activities like CPU, Memory, Disk and Swap space usage to avoid any performance issues.  
• Develop framework for System Automation, Design and Automate LDAP security groups and permissions.
• Responsible for setting up cron jobs scripts on production servers.
• Configuration of Services such as FTP, DNS, SSH.
• Managed Network troubleshooting applications TCP/IP including Ethernet, IP addressing & Sub netting, routing. 
• Maintained source code repository in subversion.
• Experience with Apache tomcat web servers for application deployment.
• Experience in developing dynamic web based user interfaces using HTML and Java.

Environment: Linux, Subversion, Ant, Maven, Apache tomcat, MySQL, bash, Shell scripting, Java/J2EE.