Arun Manoharan

Lakeville,MN

Summary

Experience of 15 years in IT industry with imperative concentration in designing and orchestrating workflow and a strong technical background in deploying and maintaining in cloud platforms, automation and microservices.

Overview

years of professional experience

Work History

Senior Devops/Cloud Engineer

US Bank

05.2020 - Current

Create HEML Charts to deploy, create, install and upgrade Kubernetes applications.
Create & Deploy HEML Charts for K8 resources such as deployments, services, secrets & ConfigMaps to deploy applications into K8 Cluster.
Experience in GitLab CICD & deploying the service to Azure Kubernetes Services.
Developing Ansible playbooks for different use cases post building Virtual Machine in Azure
Configuring Policies & Governance for resource consistency, regulatory, compliance, security, cost & management.
Creating resources or updating in scope with a policy assignment & assigning policy to existing scope.
Azure policy & RBAC to ensure resources state is compliant to the business & using RBAC to focus on managing the user actions at different scope.
Experienced in using Kubernetes onprim using Rancher & deploying the Microservices using ISTIO servicemesh.
Configured Service Mesh ISTIO files for microservices to enable the communication between services via envoy proxy
Contributed in developing YAML files for ISTIO Kubernetes deployment
YAML contribution on mesh files like Configmap, deployment, destination rules, HPA, Virtualservice YAML files for service-to-service communication, scaling POD, service properties etc
Creating Project, Namespace, Copying Secrets, Applying Certificates, Configuring Volumes mounts to servicemesh & deploy micro services to new Rancher Clusters Configs for microservices in vault& develop spring cloud config to sync the configs to microservice.
Use Ansible for software provisioning, configuration management & application functionality using declarative language YAML for creating 'Plays' which allows easy adoption.
Create Ansible Modules, tasks, play & playbooks. Roles to make code in playbooks reusable by putting functionality into generated "libraries" that can be used in any playbook as needed.

Sr. DevOps Engineer

Delta Airline Inc.- Contractor

03.2017 - 03.2020

Design, Plan & Migrate deployments from on-premise to Azure Cloud using Azure Landing Zone – Cloud Migration Strategy Perform Automation tasks using Azure CLI and Terraform to build resources in Azure.
Use Cloud Adoption Framework(CAF), deploy Landing Zones using Terraform.
CAF Terraform framework is to leverage Infrastructure-as-Data(IaD) in order to help Enterprise level & to automate as code using open source, configuration files in YAML or tfvars.
Create Terraform IaC modules for Az container registry, AKS, Bastion Host, Virtual Machine. Modules for storage account, storage container, storage table. Network modules like VNets, Application Gateway, Express Route, Network interface, Public IP, Route table, Subnets, Peering. Security modules like Az Firewall, AKV & NSG.
Deploy SQL Managed Instance & create tables to store config.
Designing & administrating Azure Active Directory & hands on in migrating Identity & access components from Onprim to Azure Active Directory.
Defining policies & principles, Azure governance with custom & built in policies.
Provisioned multiple AWS resources using Terraform, including IAM, API management, AWS Secrets Manager, AWS Key Management Service (KMS), AWS Secrets Manager, CloudFront configuration, and EKS configuration.
Developing components using AWS serverless application model for unified approach on multi cloud identity & access management.
Spearheaded the implementation of a Jenkins CI/CD pipeline, automating the deployment process to a Kubernetes cluster, resulting in efficient and reliable application updates.
Orchestrated a streamlined continuous delivery process through the use of Helm package manager, automating deployments to Elastic Kubernetes Service (EKS).
Utilized the Elastic Container Registry (ECR) to efficiently store and manage application build images and artifacts. Employed GitLan as a version control system, ensuring efficient code collaboration and versioning.
Experience in developing python program for CICD jobs to process declarative configurations file so that CICD jobs can run & use the configuration files.
Developed CICD framework using Groovy with DevOps tools Jenkins, GitLab, SonarQube, Deploying the application to Onprim.
Developed comprehensive technical documentation to streamline project maintenance and knowledge transfer

Sr. Cloud Engineer

Cognizant Digital Engineering - Devops

06.2016 - 12.2017

Managed Docker Orchestration & containerization using Kubernetes & deploy applications in AWS EKS Clusters.
Build & Maintain fully automated CICD pipeline to build infrastructure in AWS using terraform & cloudformation.
Experience in using multiple AWS services such as - VPC, EC2, ELB, SG, S3, IAM, RDS, R53, SNS etc.
Manage logging infrastructure & alert management tools like Elastic Search, Logstash & Kibana
Utilize CloudWatch to setup & monitor AWS resource such as EC2, CPU, Memory, EBS Volumes & set alarms for notification or automated actions.
Building Jenkins jobs using Groovy scripts for CICD pipeline build & activity involved in pipeline setups & Jenkins configurationss.
Worked on tasks like S3 cross replications, moving RDS snapshots from account to account, Dynamo DB replication.

IBM India Private Limited

08.2012 - 07.2014

Take care of Linux administration& deploy the services to WebLogic & WebSphere
Handled OS patching for Linux based servers, handle cluster based servers OD patching
Setup Elastic Load Balancer for distributing traffic among multiple WebLogic Servers
Deployed java applications to application servers Apache Web Server and JFrog application server in AGILE continuous integration environment and automated the whole process
Skilled in Test Driven Development and Agile Development (TDD)
Implemented & maintained the branching and build/release strategies using GITHUB
Performed all necessary day-to-day GITHUB support activities for different projects.

JP MORGAN CHASE & COMPANY

03.2011 - 08.2012

Re-design Linux servers and Hardware infrastructure consolidation and Performed P2V to reduce the application issues and hardware issues
BAU activities in order to maintain the server standards& meet all stake holder requirements
Unix servers up-gradation along security patching and the same has been implemented across the global (AM, EMEA, APAC) with 100% security compliance.

Education

Bachelor of Technology - Industrial Bio Technology

Kumaraguru College Of Engineering

04.2007

Skills

Cloud Infrastructure: Azure & AWS
Provisioning Tool: Terraform, Ansible, ARM Template, Cloud Formation
CI Build Tools: Gradle, Ant, Maven, MS Build
Monitoring Tools: CloudWatch, Cloud Trial

Web application servers: Apache Tomcat, Web Sphere, Web Logic
Database: DynamoDB, MongoDB, SQL Server, MySQL
Containerization Tool: Rancher, OpenShift, Docker, Kubernetes
Programming Languages: Groovy, Python, HCL(Terraform)

Cloud Computing

Strong understanding of Cloud computing concepts and technologies such as Iaas/Paas/Saas, load balancing & Storages.

Timeline