SAI KIRAN POLOJU

Email: adwzsl@r.postjobfree.com

Contact: 980-***-****

SUMMARY

Skilled DevOps Engineer with 5 years of hands-on experience supporting, automating and optimizing critical deployments, leveraging configuration management, CI/CD, and DevOps processes. Proficient in Python and SQL analytical functions. Expertise in AWS tools – EC2, EMR, Lambda, Step functions, IAM, S3 and CloudWatch. Developed procedures to unify streamline and automate applications development and deployment. procedures with Linux container technology using Docker swarm. Implemented a File Picker which allows users to select only COBOL ALGOL files from TFS Source Control. This add-in is incorporated into TFS 2010 builds where user can pick the files that need to be deployed while Queue new builds. Involved in setting up JIRA as defect tracking system and configured various workflows, customizations, and plugins for the JIRA bug/issue tracker. Dynamic cooperative individual, self-propelled with great correspondence and a quick learner. Excellent written and verbal communication skills, strong organizational skills, and a hard-working team player. Good critical thinking and a decent cooperative person with solid interpersonal and relational abilities. Maintain effective communication with different teams.

TECHNICAL SKILLS

Cloud

AWS, Azure

Programming Languages

Python, C

AWS Services

EC2, Glacier, ELB, VPC, Lambda, Cloudwatch, IAM, S3, Dynamo

Deployment and Development Tools

Jenkins, Pycharm, IntelliJ, Jupyter, Eclipse

Version Control Systems

SVN, GitHub, Bitbucket

Monitoring Tools

Datadog, Kibana, Elastic Search, Splunk

Scripting

Bash Scripting, Python

Containerization

Docker with ECS, Kubernetes (basics)

Config Management

Ansible

Infrastructure Automation

Terraform

Web servers

Apache, Nginx

Event Streams

Kafka

Databases

Oracle 12c, SQL server, Hive, Dynamo

Monitoring

Splunk, Nagios

Food Lion, Charlotte, NC DevOps Engineer June 2021- Present

Hands on experience in AWS provisioning and good knowledge of AWS services like EC2, S3, Glacier, ELB, RDS, Redshift, IAM, Route 53, VPC, Auto scaling, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, Security Groups.

Responsible for building and maintaining infrastructure VM Images.

Automated Vm images build process using ansible roles and playbooks.

Install and configure ansible towers to build servers and deploy the configuration.

Written Groovy scripts for Jenkins pipelines to build all microservices, pushed the images to the Docker registry and then deployed to Kubernetes cluster.

Created AWS cloud infrastructure from scratch using Terraform.

Utilized Reserved Instances to significantly reduce costs of running EC2 instances over the on-demand costs.

Used Ansible for provisioning and automating configuration of new servers.

Maintained and administrated the Splunk logging tool by Quire and verify repeated issues and exceptions.

Worked on various Azure services like Compute (Web Roles, Worker Roles), Azure Websites, Caching, SQL Azure,

NoSQL, Storage, Network services, Azure Active Directory, API Management, Scheduling, Auto Scaling, and

PowerShell Automation

Worked on roles like SharePoint SME in distributed industry and experienced in Customizing the SharePoint Sites.

Created Git repos and Jenkins jobs for the build and deployment of Microservices in Docker Container.

Implemented SOAP/RESTful web services in JSON format. Developed and designed automation

framework using Python and Shell scripting.

Created S3 buckets, managed IAM policies and provisioned RDS databases.

Built and deployed Docker images on Kubernetes and automated the CI-CD pipeline.

Worked with JIRA tool to track all the defects and changes released to all environments.

Configured the user accounts for Continuous Integration – Jenkins.

Provided policies to group using policy generator and set different permissions based on the requirement along with ARN (Amazon Resource Name).

Configured auto scaling in customized VPC, based on Elastic Load Balancer (ELB) traffic and using ELB health check to trigger auto scaling actions.

Developed web services in SharePoint.

Leveraged AWS cloud services such as EC2, auto scaling and VPC to build secure, highly scalable and flexible systems that handled expected and unexpected loads.

Managed Ansible playbooks with Ansible modules, implemented CD automation using Ansible, managed existing servers and automation of build/configuration of new servers.

Lince Soft Solutions Pvt. Ltd / Hyderabad, India DevOps Engineer June 2018 – July 2020

Designed AWS Cloud Formation template to create customized VPC, subnets, NAT to

ensure successful deployment of web applications and database templates.

Implemented CI/CD pipelines in Bamboo and Jenkins to deploy python and PHP

applications to windows and Linux servers.

Provisioned servers and deployed features using Puppet/ Chef/ Ansible

Proficient in writing Python, Shell and PowerShell scripts. Developed many Python, Shell

and PowerShell scripts for automating administrative tasks and for troubleshooting

environments and applications.

Created S3 buckets and managing policies for S3 buckets and using them for storage,

backup and archived in AWS and worked on AWS LAMBDA which runs the code with a

response of events.

Assisted Application Teams in creating complex IAM policies for administration within

AWS and Maintained DNS records using Route53

Experience in Red Hat EL using Kickstart and PXE on HP DL380 G3. Performed OS

installations, OS Upgrades, & Server Patching by configuring PXE & DHCP server using

Kickstart & Jumpstart scripts on Red Hat Linux 5.x, 6.x & 7.x.

Loop Bell IT Pvt, Ltd/Hyderabad, India DevOps Engineer June 2017-July 2018

Built Continuous Integration environment using Jenkins and created Continuous delivery environment as well as defined branching, labeling, and merge strategies for all applications in Git and TFS.

Maintained build related scripts developed in Maven, Python and shell, modified build configuration files including Mavens pom.xml with plugins in Jenkins.

Integrated Maven with GIT to manage and deploy project related tags and managed Nexus repositories.

Worked on Grafana to keep notified of the error logs and troubleshooting errors encountered and solved problems related to the query & amp, response from data source.

Worked on AWS Auto Scaling for providing high availability of applications and EC2 instances based on the load of applications by using Cloud Watch and IAM to grant access to AWS resources through configuration of roles, policies and web identity federation.

Performed Elastic Load Balancing to distribute incoming traffic across multiple EC2 instances.

(Creating load balance, HTTPS Load Balancers, Monitoring etc.). Worked in automation deployments using AWS by creating the IAM roles and policies and used the code pipeline plugin to integrate Jenkins with AWS and created the EC2 instances to provide the virtual servers.

Hands on Experience in maintaining Version Control Management tools like GIT, SVN, TFS and ClearCase.

Successfully integrated GIT into Jenkins to automate the code check-out process using Webhooks.

Integrated Jenkins with Maven to build various versions of the source code, configured Ansible by developing Playbooks to deploy the Artifacts from Nexus repository on to WebSphere, WebLogic, Tomcat application servers.

Education

Bachelors in TKR College Of Engineer and Technology-2018

Masters in University of Dayton-2022

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