SUMMARY

• 7 Years of experience in IT industry comprising of Development, Systems Administration and Software Configuration Management (SCM). Extensive experience includes AWS, Build/Release Management, and Change/Incident Management.
• Extensive experience in AWS which includes CloudFormation, Elastic Load Balancer, Elastic Beanstalk, CloudWatch, IAM, Server Migration, Route 53, SQS, VPC, S3, Dynamo DB, SNS, Glacier, RDS, EC2 Container Service, Lambda.
• Expert in Jenkins CI with extensive work done on Build and Deployment jobs. Good experience in integrating Jenkins with Chef and Ansible.
• Expert in Build tools - Maven and Ant.
• Extensive knowledge in Development Methodologies using Agile and Waterfall.
• Extensive work done on Docker with orchestration using docker-compose. Good experience on Kubernetes and clustering
• Production Support and Path to Production Deployment on various web servers which includes Apache, Weblogics.
• Extensive work done in area of automation using Python, Shell Scripts.
• Expert on Source Control Tools like Git, Bit Bucket, Sub Version.

TECHNICAL SKILLS

Cloud Services: Amazon Web Services: EC2, S3, ELB, Auto scaling, Elastic Beanstalk, Cloud Front, Cloud Formation, Elastic Filesystem, RDS, DMS, VPC, Direct Connect, Route 53, Cloud watch, Cloud trail, IAM, SNS, Redshift.

OS: Red hat Linux 4/5/6/7, Ubuntu, Solaris8/9/10, Unix, Windows servers 2003, 2008, 2008 R2, 2012, 2012R2, Windows 2000, XP, Windows 7

Methodologies: SDLC, Agile, Water Fall

Web Techonology: HTML5, CSS3, JSON

Automation Tools: Chef, Puppet, Ansible

CI/CD: Jenkins, Rundeck

Build Tool: ANT, Maven

Web Servers: Apache, Tomcat, WebSphere, Rest

Atlassian Tools: Jira, Bitbucket, Confluence, Bamboo

Database Technologies: Oracle, SQL Server, MySQL

Version Control: Subversion, Git, Clearcase, Stash

Scripting languages: Shell, Ruby, Python, bash

Monitoring Tools: Nagios

PROFESSIONAL EXPERIENCE

Confidential, Seattle, WA

Devops Engineer

Responsibilities:

• Configured the deployment jobs in Rundeck Automation system, and provided support to multiple teams.
• Implemented LDAP integration to filter the security for the Prod, Dev and Test environment for Deployment jobs in Jenkins.
• Created non-prod environments for continuous testing using Jenkins, Chef and AWS.
• Configuring Chef to build up services and applications on the instances once they have been configured using cloud formation.
• Automate provisioning of ssh authentication infrastructure to 1000+ servers using Chef, Anisble.
• Used Cloud Formation Templates to simplify provisioning and management of EC2 instances, RDS and vpc on AWS.
• Installing and configuring chef server, chef-solo along with writing Chef Recipes. Automated the installation of apps in environment by using chef.
• Integrated Maven Nexus Repository with Jenkins to upload thebuildartifacts after a successfulbuild.
• Worked closely with Development Teams to organize the Maven’s POM and Ant’s build.xml files for complex projects and dependencies.
• Web Servers Administration on Apache Tomcat and Web Logics. Familiar with setting up porxy using nginx.
• Responsible for source code management in BitBucket. Used Bitbucket Server for secure, fast, enterprise-grade controls, like fine-grained permissions, pipeline and powerful management features.
• Managing AWS Infra and automation with CLI, API. Managing DATA Center Inbound and outbound services.
• Migrated the deployment jobs from Rundeck to Jenkins.
• Developed Python, Perl and shell scripts for automation of the build and release process.
• Optimize the AMI’s of EC2 instances to improve the performance of enterprise tool.
• Implemented CI pipelines on several consumer facing applications supporting Agile Projects and Ongoing Releases.
• Good hands-on in using confluence and Jira for documentation, managing issues and tasks.

Environment: Oracle 9i/10g, Ansible, Chef, Jenkins, Rundeck, Stash, Elastic Beanstalk, Bitbucket, Slack, Maven, Nexus, Python, Weblogics, Cloud Formation, Tomcat, Ruby, Shell Scripting, Perl.

Confidential, Farmington Hills, MI

Devops Engineer

Responsibilities:

• Writing json templates for cloud formation and ruby scripts for chef automation and contributing to our repository on github(sub version control).
• Created AWS S3 buckets, performed folder management in each buckets, Managed cloud trail logs and objects within each buckets.
• Written Chef Cookbooks for various DB configuration to modularize and optimize end product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
• Developed and maintained the continuous integration and deployment systems using Jenkins, ANT, Maven, Nexus, Ansible and Rundeck
• Established connectivity between application and MySQL DB and tested this connectivity (by RDS-endpoints)
• Defined branching, labeling, and merge strategies for all applications in Git.
• Configured Elastic Load Balancers with EC2 Auto Scaling groups.
• Configured S3 to host Static Web content. Experienced in S3 Versioning and lifecycle policies to and backup files and archive files in Glacier.
• Ability to design application on AWS taking advantage of Disaster recovery.
• Versed Configuring Access for inbound and outbound traffic RDS DB services, Dynamo DB tables, EBS volumes to set alarms for notifications or automated actions.
• Configured AWS Identity Access Management (IAM) Group and users for improved login authentication.
• Worked with Custom AMI’s, created AMI tags and modified AMI permissions.
• Experience in Installation of Oracle and MySQL.
• Created monitors, alarms and notifications for EC2 hosts using Cloud Watch.
• Utilized Cloud Watch service to monitor the QA/on demand instances, S3 metrics, configuring alarms for performance environments during load testing.

Environment: AWS, Linux (RHEL 4.x,5.x and 6.1/6.6), Amazon Linux, VDI, Git version Control, VPC, AWS EC2, S3, Route53, EBS, IAM, MySQL, ELB, Cloud watch, Cloud Formation, Jira, Bamboo, AWS CLI, AWS Auto Scaling, Unix/Linux, Shell scripting, Maven.

Confidential, Kansas city, MO

AWS Cloud Engineer

Responsibilities:

• Maintained the user accounts (IAM), RDS, Route53, VPC, RDB, Dynamo DB, SES, SQS and SNS services in AWS Cloud.
• Designed and implemented scalable, secure cloud architecture based on Amazon Web Services.
• Installing, Setup and Configuring Cassandra Datastax Enterprise Various version..
• Provision centos EC2 instances using private AMIs and baselines. Detach and attach volumes on EC2 instances.
• Create Route 53 DNS entry for domain name resolution. Create and manage s3 buckets.
• Configure Virtual Private Cloud (VPC) with both public and private subnets, NAT instances, and Elastic Load Balancers.
• Maintains the integrity and security of servers and systems, by creating and managing security groups and network ACLs to ensure controlled access to instances and subnets respectively.
• Implement Auto scaling for scaling out to ensure availability and scalability of customer websites and applications.
• Create, configure and ensure connection to RDS database running on MySQL engines.
• Experience involving configuring S3 versioning and lifecycle policies and backup files and archive files in Glacier.
• Implement VPC peering to ensure communication between instances in separate VPCs.

Environment: Shell Scripting, Subversion, AWS services, GIT, Web Logic, CentOS, Mercury, Quality center, Visual Build, TFS 2008/2010(Team Foundation Server), Jenkins, Web sphere.

Confidential, Foster City, CA

AWS Linux Administrator

Responsibilities:

• Operated 50+ Amazon Linux instances for Cloud-based social media application with 100% uptime expectation.
• Implemented, supported and maintained all network, firewall, storage, load balancers, operating systems, and software in Amazon’s Elastic Compute Cloud.
• Established backup policies, wrote scripts and implemented schedule to comply with availability needs of all instances.
• Implemented monitoring and wrote monitoring scripts specific to each instance.
• Support for 3-tier Amazon Web Services cloud application including the following: Apache, Tomcat.
• Established and maintained Elastic Beanstalk development and testing environment.
• Designed and implemented multi-level database for automated collecting and analyzing firmware issues with team.
• Created fully automated process for building firmware releases (shell scripting / auto-make /ant).
• With Team Designed and implemented High Availability clusters using shared file systems.

Environment: s: AWS (EC2, VPC, ELB, S3, RDS, Cloud Trail and Route 53), Subnets, IAM, RedhatLinux3,4,5, DNS, NFS, SMPT, web server apache 1.3x,CassandraDB.

Confidential, Fort Irwin, CA

Linux Administrator

Responsibilities:

• Install, Configure, and distribute newly acquired equipment.
• RedHat Enterprise Linux Operating System Installation, Building Servers and administration of RHEL 4.x/5.x/6.x & SUSE 10.x.
• Which includes testing, tuning, upgrading and loading patches, troubleshooting both physical and virtual server issues.
• Experience in Installation, Configuration, Backup, Recovery, Maintenance, Support of Linux and Solaris, Administration of Windows, Red Hat Linux, Cent OS and VMware Environments.
• Provide support to Account Managers, UNIX and Windows technicians, and other departments.
• Supporting for domains hosting and domain registration and creation.
• Account management using Active Directory such as resetting password, unlocking accounts, creating new accounts, adding users to GP, setting up email accounts on exchange server and distribution lists etc.

Environment: s: Redhat 4.x, 5.x,6.x, Windows Server 2000/2003/2008, DNS, NFS, TCP/IP, SAN, NAS, VMware 2.x,, YUM, RPM, Apache, Firewalls, LVM, LDAP.

Confidential

Software Developer

Responsibilities:

• Developed MVC based web application using Struts framework, Servlets and JSP.
• Involved in developing JSP, Servlets and custom JSP tags for Presentation Layer.
• Maintained Session Tracking between the JSP Web Pages and Servlets.
• Maintained Java Script validations to avoid junk data. Developed Web Pages using Flash.
• Developed Component Diagrams, Class Level Diagrams using UML.
• Developed field level & screen level documentation. Involved in the creation of jar files during the deployment of the Application Server.
• Used Eclipse for development IDE, JIRA for defect tracking and CVS for version control.

Environment: JDK1.4, Servlets, JSP 1.2, Struts 1.0, Eclipse, Apache Tomcat 5.0, CVS.