Raghunatha

Senior DevOps Engineer

Phone: 8309694600
Email: praghunatha99@gmail.com

Career Objective:

Results-driven Senior DevOps Engineer with 5+ years of expertise in optimizing CI/CD pipelines and
managing cloud-native and on-premise applications.
Skilled in enhancing software development workflows and application performance through
collaboration with cross-functional teams.
Adept at troubleshooting and problem-solving, with a commitment to continuous improvement and
delivering top-notch software.
An innovative mindset and a proven track record of success in streamlining operations and ensuring
high availability.

PROFESSIONAL SUMMARY

Highly motivated and passionate experience in DevOps &cloud (AWS), configuration management
tools (Ansible), continuous integration tools (Jenkins), version control (Git, SVN), container and
orchestration tools (Docker, Kubernetes), Monitoring tool (EFK, Grafana), and testing tool (Maven).
Having good experience in Application maintenance and stability.
Active team member, possess good team co-ordination skills and ability to multi-task and make sound
judgments in a fast-paced, high stress environment.
High attention to detail related to project and a good team motivator.
Active participant in scrum meetings, reporting the progress and maintain effective communication
with each team member and manager.
Follow best practices, optimize processes and adapt new technologies, quick learner and hardworking
individual.
Experience in AWS EC2, cloud storage S3 and security services IAM and also in VPC, Cloud, Amazon
Elastic Search, and Security Groups with an overall objective to improve the scalability, reliability,
performance, and availability of the cloud infrastructure. Administrates the cloud development, test
and production cloud hosted environments.
Extensive hands on experience in creating new Jenkins build jobs, plug-in installation, setting up
distributed builds using master and slave concepts, migrations, Backup.
Involved in designing and deploying a multitude applications utilizing almost all of the AWS stack
(Including EC2, Route53, S3,ELB, VPC, Cloud Watch, IAM) focusing on high-availability, fault tolerance,
and auto-scaling.
Integration of S3 buckets with Jenkins to take regular backup of XML file via Cron Job.
Developed build and deployment scripts using MAVEN as build tool in Jenkins to move from one
environment to other environments.
Experienced in setting up project baselines, branching, merging and taking regular backups of the
sources in GIT.
Worked with container based deployments using Docker. Working with Docker images, Docker hub
and Docker registries.
Integration of Jenkins with terraform in dev environment to test the deployments.

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 Worked on Kubernetes dashboard and pulling report as required and managing the pods from the
console and few other activities. Worked on Blue-Green deployment in Kuberenetes cluster.
Worked on Open Shift application.
Troubleshoot and resolve build failures due to infrastructure issues. Setup and executed process to
code review system effectively.
Used Confluence for project management activities. Tracking defects using Defect Tracking Tool like
Confluence.
Perform Daily health checks.
Experience in working in Agile Methodology (SCRUM).

SKILLS

AWS | DevOps | Terraform | Docker | Kubernetes | Ansible | Splunk | Grafana | Prometheus | Git |
Jenkins | GitHub | Python Script | J-frog | Maven | Openshift | TekTon | ArgoCD | Linux | Shell Scripting

EMPLOYMENT HISTORY

Associate Software Engineer | Gebbs Technologies LTD, 2018 - 2021

Mumbai
Roles & Responsibilities:
Worked for a team that involves different development teams and multiple simultaneous software
releases.
Setting up the GIT repos for Jenkins build jobs.
Configured and maintained Jenkins to implement the CI process and integrated the tool with Maven
to schedule the builds and performed continuous Build and Deployments to multiple environments like
Dev, QA and UAT.
Creating S3 buckets and managed policies for S3 buckets and utilized S3 Buckets for storage, backup
and archived in AWS.
Monitor and troubleshoot AWS Lambda functions and related services.
Using Kubernetes namespaces separated DEV, TEST, and PROD environments and deploying images
accordingly.
Worked on Integrating the GIT with Jenkins CI/CD pipeline for deploying Docker Application into the
Kubernetes Cluster.
Worked on Log search tools like Elastic search and Kibana (EFK) and monitoring tool such as Cloud
watch and Grafana which is deploy for monitoring the Kubernetes Cluster.
Worked on Kubernetes dashboard. Monitoring the pods and cluster in the dashboard and pulling the
report accordingly and other operational tasks.

Senior DevOps Engineer | InvenTech Info Solutions & DXC- 2021 - 2023
Technology, Bengaluru
Roles & Responsibilities:
Reduction in deployment time and a 20% cost savings.
Implemented robust CI/CD pipelines that reduced integration issues by 25% and cut deployment
rollback occurrences by 50%
Collaborated with cross-functional teams to enhance monitoring and logging capabilities.
Integrating Git with Jenkins and J-frog in continuous integration and configured Jenkins with build
triggers.
Implemented Argo CD for continuously monitoring all running applications and comparing their live
state to the desired state specified in the Git repository.
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 Implemented TekTon for creating continuous integration and delivery (CI/CD) systems. It lets you build,
test, and deploy across multiple cloud providers or on-premises systems by abstracting away the
underlying implementation details.
Designed, configured and managed public/private cloud infrastructures utilizing Amazon Web Services
(AWS), including EC2, Security Groups, Route Tables, Elastic Load Balancer, and IAM.
Deploying the master, worker nodes, and management components within the cluster, application
load balancer, at cluster creation time in Kubernetes.
Worked with Terraform to create AWS components like EC2, VPC, IAM and security Groups.
Actively participated in Incident calls and issues calls to work on the issue fixing.
Writing Python scripts to automate the daily tasks and analyzing the error logs.
Contributed to the architecture and deployment of a Kubernetes-based system that improved
scalability and availability.
Aided in migrating Docker containers to a Kubernetes platform, improving deployment speed and
system stability.
Worked on implementing a CI/CD pipeline to automate frequent application updates, boosting team
efficiency by 30%.
Collaborated to resolve Kubernetes and Docker-related issues, ensuring 99% system uptime.
Devised a Kubernetes-based microservices infrastructure that reduced system complexity and
increased availability.
Secured the network and systems through the implementation of best-practice security policies and
procedures.

Senior Software Developer | Asuuki PVT LTD, Hyderabad 2023 - 2024

Roles & Responsibilities:
Deployed, maintained cloud-native and on-premise applications in Kubernetes cluster. Perform
development support, monitoring, solving, maintenance, and housekeeping for high availability.
On-boarding tenants to the Kubernetes environment by creating CI/CD pipeline and creating the
configurations
Worked with Argo CD as deployment tool
Deploying automation infrastructure by using the AWS Cloud Formation and Terraform.
Writing scripts to automate routine operational tasks.
Used Shell and Python scripts to automate the Deployment process. Implemented Argo CD for
continuously monitoring all running applications and comparing their live state to the desired state
specified in the Git repository.
Established a comprehensive logging and monitoring system that quickly identified and resolved
performance issues
Optimized performance by tuning system parameters and troubleshooting issues.

EDUCATION

B-Tech | JNTU-A 2010 - 2014

CERTIFICATION

AWS Certified Solution Architect –Associate

VALIDATION NUMBER: JNLNRTTCXJRE1BGY
VALIDATE AT: https://aws.amazon.com/verification

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