Engineer Aws

Harikrishna Ramancha

South plain field, NJ • 908-***-****

************@*****.***

OBJECTIVE

AWS/DevOps Engineer, Unix SME,Technical Lead and Systems engineer working on a challenging and rewarding position where I can continue learning and using all my knowledge. In companies that can utilize a performance driven individual providing cost-effective solutions and implementing quality driven environments.

PROFESSIONAL SUMMARY:

Team-oriented Devops Engineer with 13 years in UNIX SME and 3 years experience in AWS and Devops. Deep experience with AWS components such as EC2, S3, Elastic IPs, EBS, ECS, Security Groups, Route 53, VPC, ElastiCache, Elastic Beanstalk, RDS, DynamoDB and Cloud Formation. Configured AWS IAM and Security Group in Public and Private Subnets in VPC. Architected, Designed and Developed the Backup and Archiving, Disaster Recovery in AWS Cloud and other services in the AWS cloud infrastructure such as IAAS, PAAS and SAAS. Demonstrate the capacity to deploy complex infrastructure using AWS CLI. Expertise in version control tool like GIT and GITHUB. Good Knowledge in Cloud formation and Terraform. Good in writing playbooks and managing ansible. Experience with Jenkins/Maven deployment and build management system, JFrog Artifactory, SonarQube. Hands-on knowledge of software containerization platforms like Docker and container orchestration tools like Kubernetes and Docker Swarm. Good in Shell and Python scripting to automate repeated daily tasks. Strong perseverance and diligence towards attaining challenging goals and possess good communication skills and quick learning ability.

EDUCATIONAL QUALIFICATION:

B.sc from Osmania University in 1997.

MCA from Osmania University in 2000.

CERTIFICATIONS

AWS Solutions Architect Associate.

Sun Solaris 10 Certified(SCSA-I and SCSA-II).

AIX-7 Certified.

Veritas Storage Foundation Certified 5.0.

ITIL-V3 Foundation Certified.

TECHNICAL SKILLS:

OS and Cloud technologies

oAWS, RHEL (LINUX), Solaris, AIX, Ubuntu, Debian, Centos.

Databases

oMySQL, SQL Server, ORACLE, MongoDB

Monitoring tools

oCloud Watch, Nagios

Development Software

oGIT, Jenkins, Maven, Ansible.

Containers

oDocker and kubernetes.

Scripting

oShell and Python.

WORKING EXPERIENCE

Reliant Vision Group Inc Aws/Devops Engineer July-2020 to Till date.

Tech Mahindra Aws/Devops Engineer July-2017 to May-2020.

Cognizant Technology Solutions Technical Lead May-2011 to May-2017.

Hewlett Packard Global Soft Pvt Ltd Systems Engineer Nov-2007 to May-2011

PROJECT #1

Client

:Auto Group Inc

Duration

:July 2020 to Till date(New Jersey, USA)

Role

:AWS/Devops Engineer

Roles & Responsibilities:

Installs, Upgrades, Patches, Configuration, performance tuning on UNIX systems(RHEL, Centos, Ubuntu).

Has experience in working with AWS managed services like EC2, ELB, VPC, Route

53, RDS, DynamoDB, S3, IAM, Cloud Watch,SQS,SNS,Lambda, ECS.

Involved in configuration of highly available, secure and robust VPC in AWS.

Configured auto-scaling and Load balancers.

Installation of AWS CLI to control various AWS services.

Utilized AWS CLI to automate backups of ephemeral data-stores to S3 buckets and EBS.

Worked on distributed version control system GIT..

Automated deployment to various environments like DEV, QA, and UAT/STAGING.

managed web servers, Application servers (Apache and Tomcat).

Troubleshooting build & deployment failures and in configuration management.

Good in writing Pipeline Scripts for building automated CI/CD pipeline with the help of

Jenkins and versioning.

Configured Jenkins nodes to build jobs & distributing the load of Jenkins server and

achieved parallel builds.

Experience to Integrate SonarQube with Jenkins for continuous code inspection.

Good in writing ansible playbooks for continuous deployment and configuration management.

Configuring, Automating and Deploying ansible for configuration management to existing Infrastructure..

Worked on Docker, Kubernetes, ECS container services and successfully deployed the images in the cloud environment for managing Application.

Involved in Writing Docker files to build customized images for creating containers.

Worked on monitoring tool Nagios.

Hands on in development of utilities using Shell and Python scripting to automate processes.

PROJECT# 2

Client

: Suez Power and Water

Duration

: July-2017 to May-2020(Hyderabad, India)

Role

: Aws/Devops Engineer.

Roles & Responsibilities:

I have been working closely with a team whose key responsibilities are creating and managing infrastructure for developers, testers and DB administrators in a way to accomplish automation.

Installs, Upgrades, Patches, Configuration, performance tuning on UNIX systems(RHEL, Centos, Ubuntu).

Involved in designing and developing Amazon EC2, Amazon S3, Amazon SimpleDB, Amazon RDS, Amazon Elastic Load Balancing, Amazon SQS, and other services of the AWS infrastructure.

Has experience working on public cloud end to end implementations using Amazon web services(AWS) cloud.

Installation of AWS CLI to control various AWS services.

Utilized AWS CLI to automate backups of ephemeral data-stores to S3 buckets and EBS.

Expert in handling large scale end to end cloud migration engagements and data

center simplifications, migrations towards public cloud.

Has experience in working with AWS managed services like EC2, ELB, VPC, ECS, Route

53, RDS, S3, IAM, Cloud Watch, Lambda, AWS SDK.

Actively manage, improve, and monitor cloud infrastructure on AWS, EC2, S3, and RDS, including backups, patches, and scaling.

Create and maintain fully automated CI/CD pipelines for code deployment using Jenkins.

Managing Jenkins artifacts in JFrog Artifactory, Nexus repository and versioning the artifacts with time stamp.

Integrate SonarQube with Jenkins for continuous code inspection.

Deploying the artifacts into servers in AWS cloud with ansible and Jenkins.

Worked with Docker, Kubernetes, ECS container services and successfully deployed the images in the cloud environment for managing Application

Involved in Writing Docker files to build customized images for creating containers.

Hands-on knowledge of software containerization platforms like Docker and container orchestration tools like Kubernetes and Docker Swarm.

Creating Ansible playbooks for automating installation and configuration of s/w components on Cloud infrastructure.

Hands on experience in development of utilities using Shell and Python scripting to automate processes.

PROJECT# 3

Client

: Capital One, Xerox Business Services and Time Warner Cable.

Duration

: Nov 2011 to May 2017(Bangalore, India and USA(Austin,Richmond).

Role

: Unix SME.

Roles & Responsibilities:

•Installs, Upgrades, Patches, Configuration, performance tuning on UNIX system Hardware (AIX, RHEL, Solaris and Vmware).

•Hardware support and replacement of the faulty units.

•Expertise in Veritas Storage Foundation and Veritas Cluster Server.

•Plan, design and implement LPAR layouts and disk allocations as requested.

•IBM Power VM and VIOS installation and configuration.

•Linux / AIX Installation and configuration from scratch and regular monitoring.

•Upgrading, Migration, Performance monitoring and Fine-tuning of Systems running various Linux and UNIX platforms.

•Network Configuration, Performance Tuning, Security Hardening on UNIX and Linux.

•SMIT, Disk space management, LVM, Mirroring, User & System Resource management, Paging Space management, job scheduling.

•Unix Integration.

•Installation of Packages, Patches and maintenance & RPM updates on Linux.

•Configuration and Administration of NFS, NIS, and DNS IBM AIX environment.

•Configuration and Administration Patches and Packages.

•LVM management in RHEL 7.

•Experience in managing VM ‘s running RHEL 7.

•rpm and yum updates on RHEL7.

•Documentation of activities performed and making the standard operating procedure (SOP).

•Involved in team building, project implementation, analytical, interpersonal and communication Skills.

PROJECT# 4

Client

: Pfizer Pharma

Duration

: Nov 2007 to July 2011(Bangalore, India).

Role

: Systems Engineer.

•Installed configured and Administered Solaris, Redhat Linux and AIX servers.

•System and Network Administration training, which include but is not limited to installing IBM AIX, Solaris, UNIX internals, NFS/NIS management, and DNS Configuration

•Handled System tuning, log maintenance, disk space management etc

•Wrote shell scripts for automated installations, to extract logs.

•Improved performance of database transactions by re-layout of Database files systems

•Implementation on various AIX, Red Hat Linux and SAN related requirements of users.

•Performance monitoring with sar, iostat, vmstat, mpstat, topas and Other Tools.

•Took Unix native backups and restore using ufsdump, ufsrestore & tar commands

• Worked on Solaris 10, Service management on Solaris 10 through SMF (Service

Management Facility) svcs, svcadm, svccfg etc.

•Network trouble shooting using ‘ndd’, 'traceroute', 'netstat', 'ifconfig' and 'snoop' etc

•Installed and configured Sudo for users to access the root privileges.

•Experienced in Troubleshooting critical hardware and software issues and other day-to-day user trouble tickets

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

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