Sai Nithin Erra

Over11+ Years of IT experience in DevOps culture, Cloud Engineering (AWS), Client/Server Applications, and Middleware Server Administration with expertise knowledge in UNIX and windows platforms. Expertise in building, deploying, automating, managing, and releasing of code around multiple NON-PROD and PROD environments and maintaining Continuous Integration, Continuous Delivery, Continuous Deployment, and configuration management over cloud infrastructure. Enthusiastic AWS DevOps Engineer with5+ years of experience in planning, designing, implementing, and maintaining system applications in AWS Cloud for Linux and Windows environments. Experienced in DevOps Software Ansible7uration and Build/Release Management tools such as Maven, Puppet, Jenkins, Ansible, Terraform, Docker, Kubernetes, OpenShift, Ant, Maven, GIT, SVN. Worked as DevOps Engineer in dynamic environments and demonstrated hands on experience in designing, building and automating cloud infrastructures on Amazon cloud. Extensively worked on Jenkins for continuous integration and for End-to-End automation for all build and deployments. Deployed secure, reliable, flexible hybrid cloud environments using Red Hat Solutions on Azure Working experience in Ansible1 Openshift3.9/3.10/3.11 Container platform build, upgrades and BAU Support. Experience in Azure Platform Development, Deployment Concepts, hosted Cloud Services, platform service and close interface with Windows Azure Multi-factor Authentications and Continuing architectural changes to move software system offerings to a distributed, service-based architecture; utilizing Docker/Kubernetes technologies. Experience in deploying applications in Openshift console as Projects. Implemented cluster services using Docker and Kubernetes to manage local deployments in Kubernetes by building a self-hosted Kubernetes cluster using Terraform and badword_key_1 and deploying application containers. Written Chef Recipes to automate our build/deployment process and do an overall process improvement to any manual process Developed and maintained Red Hat OpenShift clusters in single and multi-node configurations Troubleshooting the Kubernetes issues using Kubectl CLI and in Openshift Console. Written Ansible Playbooks with Python SSH as the Wrapper to Manage Configurations of Azure Nodes and Test Playbooks on Azure instances using Python SDK and Automated various infrastructure activities like continuous deployment, application server setup, stack monitoring using badword_key_3 playbooks. Expertise in using the Docker for virtualization, Ship, Run and Deploy the application securely to fasten the Build/Release Engineering. Virtualized the servers using the Docker for the test environments and dev-environment needs. Used Kubernetes for automated deployments, scaling and management of containerized applications across clusters of hosts. Deep experience with AWS concepts like EC2, S3, RDS, ECS, Lambda, Route53, Cloud Front, Cloud Watch, IAM, VPC, Auto Scaling, Load balancer, AWS Data Migration Service, Cloud Trail and Amazon Redshift, Elasti Cache, Cloud Formation. Managed a PaaS for deployments using Docker, Ansible and Mesos, which reduced considerably deployment risks. Managed merging, branch creation and tagging for Bitbucket based code repository. Developed build and deployment scripts using MAVEN as build tools in Jenkins to move from one environment to another environment and create new jobs and branches through Jenkins. Expertise in using build tools like MAVEN and ANT for the building of deployable artifacts such as war & jar from source code. Skilled in monitoring servers using Nagios, Splunk, Datadog, Artifactory, Cloud watch and Zabbix for Resource Monitoring/Network Monitoring/Log Trace Monitoring. Experience in Splunk solution design, architect, deployment and configuration of Splunk components like forwarders, Indexers and Search heads. Engineered Splunk to build, configure and maintain heterogeneous environments and have in-depth knowledge of log analysis generated by various systems including security products. Experience in dealing with Windows Azure Services - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, VPN, Load Balancing, Azure Data Lake, Azure Functions, Auto-Scaling, Azure Monitor, Traffic Manager. The Azure stack (including compute, web & Mobile, blobs, Resource groups, Azure, SQL, Cloud Services, and ARM), focusing on high availability. Developed CI/CD pipeline with Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the CI/CD pipeline to build, test and deploy. Used GIT version control to manage the source code and integrating GIT with Jenkins to support build automation and integrated with JIRA to monitor the commits. Integration of Application with monitoring tool new relic for complete insight and proactive monitoring. Proficient with Shell, Bash, Python, PowerShell, YAML, Groovy, PHP, Java, Ruby & Perl scripting languages for automation, monitoring and passionate about learning new scripting languages on demand. Worked on building and deploying Java code through Jenkins and Chef. Created Jenkins builds and deployed to application server using Udeploy for java, and .NET applications. Strong working experience in Relational databases like Oracle, PL/SQL, SQL Developer and MYSQL and NoSQL database- MongoDB, DynamoDB and Cassandra. Experience in building and managing Azure Services - SQL Datawarehouse, EventHub, Data factory, HDInsight clusters, SQL Datawarehouse, SQL Server/DB, Logic Apps, Blob storage, Datalake, LogicApp, VM, Log and analytics. Expertise in automating builds and deployment process using Bash, Python and Shell scripts with focus on DevOps tools, CI/CD and AWS Cloud Architecture. Hands on experience in Architecting Legacy Data Migration projects such as Teradata to AWS Redshift migration, Teradata to Snowflake Migration, AWS Cloud from on-premises. Experience as an OpenStack for creating, managing users, roles, groups, domains, services, endpoints; managing quotas, instances, snapshots, metadata, creating new images; managing and creating networks, routers, subnets, allocation pools; managing swift objects, time stamps, cinder volumes; using heat templates and troubleshooting. Expertise in integrating Terraform with Ansible, Packer to create and Version the AWS Infrastructure, designing, automating, implementing and sustainment of Amazon machine images (AMI) across the AWS Cloud environment. Proven abilities in System Administration with Linux (RHEL5x/6x/7x, CentOS6/7 and Ubuntu) environment responsible for Operations, Infrastructure Support and Maintenance through provisioning backups, archives, security monitoring, integrity and availability of hardware and server resources, monitoring and creating scheduled jobs, troubleshooting, server builds and installations, migration, patches, backup, continuity process and monitoring performance. Implemented Monitoring and alerting setup for the Production Environment along with Observability on SLA's, SLI's and SLO's with Threshold limits across infrastructure performance and application services performance. Configured Static Code security analysis, Source Code Quality Analysis, Vulnerability security analysis, Infrastructure security analysis and Transection level security analysis.

Critical thinking DevOps Engineer with extensive understanding of high availability architecture and concepts. Purpose-driven professional with capacity to be strong team player plus work effectively independently.

• Resolved product issue through consumer testing.

• AWS Certified Solutions Architect Associate
• AWS Certified Cloud Practitioner.
• ITIL Foundation Certificate in IT Service Management.
• DevOps Essentials Certification.
• Oracle Level1 Certified.
• Certified Terraform Associate.