Srinivas Reddy Cheerla

Srinivas reddy cheerla

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location of Srinivas Reddy CheerlaDublin, County Dublin, Ireland
Followers of Srinivas Reddy Cheerla1000 followers
  • Timeline

  • About me

    DevOps| DevSecOps| SRE| Cloud Security| Kubernetes| Jenkins| Docker| ITIL| GCP| AWS| GCR| EKS| Git|Github|Unix|Azure|SOX|Ansible|Terraform|Agile|Datadog|Prisma|NewRelic|SAST|windows|SonerQube|Zap|Solaris|Veritas|VCS|

  • Education

    • Osmania university

      -
      Master's degree
  • Experience

    • Hewlett packard enterprise

      May 2011 - Dec 2013
      Senior infrastructure engineer

      • Providing production Hotline Support for different application users and developers for day-to-day problems• Monitoring System Performance of Virtual memory, Swapping, Disk utilization, CPU utilization• Monitoring and House Keeping and fixing of File system Free space issues• Monitoring and Transferring the application File system space issues to respective teams• Monitoring - Creation of escalation db for all physical and logical servers to the respective application teams• Creation and Managing Users / Group accounts and set up a user's work environment• Scheduling of automatic, repetitive Jobs using commands with Crontab• Handing of UFS, NFS, disk partitioning, file system tuning, configuring auto mounts and Troubleshooting Configuration of NFS and AUTOFS.• Configuration and Creation of UFS file systems on Sun Solaris• Configuration, management and cloning of zones• Network and interface management and setting network speed settings on network interfaces• Working knowledge on Boot PROM.• Hands on experience on patching.• Hands on experience on Firmware up gradation of ILOM and ALOM.• Installation of monitoring tool through Opsware HPSA Show less

    • Wells fargo

      May 2014 - Jun 2014
      Lead systems engineer

      Remote Client Server• Patching Linux systems and updating patches up to date as per the client requirements.• Defined requirements and prioritized requirements and got feedback and approval from the stakeholders• Involved in all vendor coronation for hardware issues of physical machines.

    • Vodafone

      Jul 2014 - Dec 2016
      Assistant manager

      • Supporting Global Client (Accenture, IBM, HP, Tech Mahindra) Users issues on OSGD Environment.• Integration of OSGD and IDM environment concepts.• Advantages of Oracle Sun Secure Global Desktop.• Installation, Configuration of IDM on Linux and Solaris servers.• Working Knowledge on LDAP client.• Creating, modifying,changing,administrating, restricting, password reset for the global IDM users.• Logging cases with HP, Oracle regarding the hardware failures for the respective IDM and SGD Environment servers.• Working Knowledge on Linux LVM file Systems operations.• Handling Functional User creation tasks for all the Vodafone clients.• Personal user creation using IDM and locally.• Fixing the user issues for ldap environment.• Handling user revocation on unix for SOX compliance work. Show less

    • Hsbc

      Dec 2016 - Mar 2021
      Senior system administrator

      • Build & deploy Docker containerization using the DevOps pipeline in Kubernetes orchestration.• Building customized Docker images using DevOps Pipeline.• Production upgrade in K8s cluster on Azure & GCP cloud.• Hosting Containerized Application on K8s cluster using Pod, Namespace, Services, Deployment, Secrets & ConfigMap.• Installation & management of centralized logging architecture using ELK (Elasticsearch, Logstash, and Kibana ).• Primary responsible for Sysdig and Prisma cloud (Manage cloud security risk by integrating image scanning, compliance, runtime security, and incident response into your secure DevOps workflow) on-prem server & agent Installation and management on Kubernetes cluster.• Design and implement CI/CD pipelines using Azure DevOps services such as Azure (Pipelines, Repos, and Artifacts).• Write YAML pipelines for IaC and software build and deployment processes.• Experienced with Jenkins as a Continuous Integration / Continuous Deployment.• Experienced in authoring pom.xml files, performing releases with the Maven release plug-in, and managing Maven repositories.• Created tagging standards for proper identification and ownership of VM instances and other GCP services.• Experience with Version Control Systems like GIT, GitHub and GitLab• Experience in working with an automation tool like ANSIBLE. Show less

    • Aib

      Sept 2021 - Apr 2022
      Senior system administrator

      Supporting Remote client server.• Handled multiple infrastructure projects including – Migration, Enhancements, Small change, and Decommission.• Datacentre & NOC Infrastructure Management.• Application Security testing through IBM Rational AppScan Enterprise Edition/Policy Tester 8.0.0.2.• Owned all troubleshooting guides, knowledge management and ongoing material development.

    • Ibasis

      Aug 2022 - Dec 2022
      Linux system administrator

      AWS Cloud , Linux Engineer, Supporting Remote Client Server• Responsible for new DevOps architecture implementation with multiple tools.• Deployment in AWS server via Jenkin Pipeline based on the release.• Application deployment & new job creation on CI/CD tools (Jenkins).• experience in developing Big Data applications using Scala/ Java/ Python, Spark, Hadoop, HDFS, Hive, Oozie, Kafka, and Map Reduce is a huge plus.• Has done development or debugging on Linux/ Unix platforms. Show less

    • Louisiana-pacific corporation

      Feb 2023 - Jan 2024
      Cloud infrastructure engineer

      • Experience on automation build tools like MAVEN & creating packages like war & jar• Experience in setting up Continuous Integration & Continuous Delivery (CI-CD) pipelines using Jenkins.• Increased development velocity and development scaling using microservice architecture.• Work and continuously improve the DevOps pipeline code and tooling to provide active management of the continuous integration/continuous deployment processes.• Expertise knowledge of Jenkins including Jenkins plugins and pipeline as code (Groovy).• Expertise writing a Jenkinsfile using groovy scripting.• Expertise in creating and updating technical documentation through GitHub to improve client service and for the future reference.• Configuring Docker containers and creating Docker files to build Docker images for different environments to improve the developer workflow, increasing scalability and optimizing speed.• Site Reliability Engineers are responsible for ensuring that services are available, the underlying infrastructure is properly functioning, and other internal tools, processes, and systems are working as expected.• Expertise in writing Docker files and Kubernetes yaml files from scratch.• Expertise on Ansible for configuration management of cloud platforms, servers etc.• Ansible playbooks written to configure multiple servers & software installation, patching.• Exposure to container-based solutions using Kubernetes – Docker services.• Expert in writing the automation infrastructure setup tools like Terraform(IaC), Cloudformation etc.• JFrog used as private repository manager to proxy, collect manage the build files (jar/war)• Knowledge on SonarQube to ensure code quality by collecting & analyzing the source code• Good knowledge in writing Shell, Bash and Python scripts to automate the build process• Expertise in AWS cloud services such as EC2, EBS, IAM, AMI, Auto Scaling, S3, Cloudformation, Cloudwatch, Cloudfront, API Gateway, Lambda etc. Show less

    • Unisys

      Mar 2024 - now
      Devops engineer

      Having hands-on experience in supporting, automating, and optimizing mission critical deployments in AWS, leveraging configuration management, CI/CD, and DevOps processes.Having experience in administering and managing the classic IT infrastructure Servers, Backups, Storage, Databases and Software Defined Network services.Experience in using Jenkins for continuous integration and Spinnaker for continuous deployment to deploy the micro services on Public cloud platforms.Experience in creating cloud data pipelines using Cloud Pub/Sub, Apache kafka, & Apache Beam.Built and deployed Docker containers to break up monolithic applications into micro services, improving developer workflow, increasing scalability, and optimizing speed.Good experience with container orchestration systems such as Kubernetes, Docker swarm & AWS EKS. Good understanding of database technologies such as Oracle, PostgreSQL, MSSQL, Aurora, HANA and NOSQL DBs like MongoDB and DynamoDB.Experience in automating the development and test automation processes through CI/CD pipeline (Git, Jenkins, SonarQube, Docker containers).Experience using docker compose, writing Dockerfiles and Jenkinsfiles as per the requirements.Wrote Ansible playbooks, Puppet manifests and modules to deploy, configure, and manage servers.Experience with server side technologies such as Apache, nginx and redis.Experience in setting up the entire cloud infrastructure as a code using Terraform.Design, Deploy and maintain enterprise class management applications within an AWS environment.Provisioning and managing AWS infrastructure: EC2, VPC, load balancers, Redshift, RDS, CloudFront, firewalls, enforce IAM policies, S3 data life cycle management and Cross Region Replication.Managing Backups of Instances and EBS storage, Snapshots using scripts. Show less

  • Licenses & Certifications