Balaganesan Devendiran

Email: adnv7i@r.postjobfree.com

Phone: +91-968*******

PROFESSIONAL EXPERIENCE:

● Currently working as Sr. Infrastructure Analyst with US Technology International Private Limited, Bangalore from April 2020

● Worked as DevOps Engineer with Retail Kloud9 Technologies India Pvt Ltd, Bangalore from May 2019 to April 2020

● Worked as a DevOps Engineer with DXC technology (known as Hewlett Packard Enterprises) from Dec 2014 to May 2019

JOB RESPONSIBILITY:

Experience on Docker and Kubernetes

Experience on Google Cloud Platform and StackDriver.

Experience in Linux/UNIX installation, configuration, troubleshooting Ubuntu, Red hat.

Password less authentication and identity management on Linux servers using SSH-Keygen.

Building Cloud architecture for scalable solutions – Good experience in AWS and building highly available solutions in cloud. Knowledgeable in EC2, VPC, NAT, EBS, S3, RDS, IAM etc.

Extensively worked with Version Control System GIT.

Experience working in continuous delivery model, which includes tools like Ant, Jenkins, Remote deployer

(Chef)

Creating cookbooks and writing recipes for applying to node.

Creating and managing the Amazon EC2 instances

Applying the group policies and providing the security in AWS

Have knowledge to setup and configure Applications Servers using Tomcat, Web Server (Apache).

Knowledge on deployment, management, and application configurations in software configuration management.

Good Knowledge with automation tools like Jenkins to implement the End-to-End Automation.

Experience is using Tomcat Application servers for deployment.

Deploying source code from GitHub.

Experienced in build tools such as Ant to generate project Artifacts and troubleshoot Build issues.

Worked on Jenkins by creating jobs and Build and delivery using the same.

Hands on experience in Creating of public & private subnets using VPC.

Extensive working knowledge on design and implementation of VPN

Knowledge on AWS (amazon web service) clouding like EC2.

Experience in deploying applications in Apache Tomcat application server.

Integrated Build Process through Jenkins to various SCM tools like Git.

Performed Peer Code reviews using Gerrit.

Hands on experience in configuration of SNS topics for alerts received from Cloud Watch.

Involved in writing Cloud Formation Template (CFT) in YAML and json format to build the AWS services with the paradigm of Infrastructure as a code.

TECHNICAL SKILLS

Configuration Management Ansible, chef

Technology Kubernetes, ISTIO, Prometheus, Grafana, Datadog, Terraform, CloudFormation

Cloud AWS & GCP

CI and CD Jenkins, Spinnaker

Versioning tools SVN, Git and GitHub

Application server Apache tomcat

Virtualization Vagrant, Docker, and VMware

Operating System Windows, Ubuntu, Red Hat

Databases Oracle 12C

Programming Languages SQL, PL/SQL, and Linux Shell Scripting GUI Tools SQL Developer, PL/SQL Developer, Toad

EDUCATIONAL QUALIFICATION:

Completed B.E (Electrical and Electronics Engineering) from Shree Venkateshwara Hi-Tech Engineering College, Erode affiliated to Anna University, Chennai. PROFESSIONAL EXPERIENCE:

Client: Athene, US April 2020 –Till Date

Role: Infrastructure Analyst

Responsibilities:

Worked on Spinnaker Implementations POC

Infrastructure creation using CloudFormation stacks.

AWS EKS cluster infrastructure creation and maintenance.

Supporting EKS application teams

Automate the implementation using ansible playbooks.

New tools implementations like rook, eks node handler, cluster Autoscaler, OPA mutating policy, OPA gatekeeper, CyberArk integrations etc.

ISTIO configurations and maintenance.

Created Grafana dashboards for applications.

Created Velero backup for EKS cluster.

Creating docker images for internal applications

Creating and maintain fully automated CI/CD pipeline for code deployment. Client: Kohls, US May 2019 – April 2020

Role: DevOps Engineer

Responsibilities:

Create instances from public or private images and updating Metadata and network tags.

OS patching, creating an instance using Packer, creating NAT Gateways and routing and firewall.

Creating and mounting persistent Disk with Jenkins machine

Creating PV and PVC, Create Network load balancing, creating headless service and attached it to service, Creating Cloud VPC and service account in GCP.

Use GCP storage technologies.

Responsible of writing Docker file and deploying it to GCR (Google Container Registry).

Worked on POC for shared VPC.

Worked on Google Kubernetes Engine, GCP's containers as a service (CaaS)

Create and manage groups of Compute Engine instances running Kubernetes.

Supported different environments like Prod, Dev, and Staging.

Managed Continuous Integration and Continuous Delivery (CI/CD) using Jenkins.

Configured the Day and Night Builds for the sprint teams in Jenkins.

Created architecture on AWS, document the design and provisioning the infrastructure on AWS.

Created Multifactor Authentication for AWS Users in the organizations

Worked closely with dev team to manage CI environment using Jenkins, Code Commit.

Created a test environment for execution of tests by creating clustering environment using ECS

(EC2 Container Services)

Working new POC task like Istio, DataDog.

Client: SSE/ENWL, UK Dec 2014 – May 2019

Role : DevOps Engineer / PLSQL Developer

Worked on Google Kubernetes Engine, GCP's containers as a service (CaaS)

Create and manage groups of Compute Engine instances running Kubernetes.

Create an external network load balancer.

Creating stateful sets in GKE (Redis and Mongo dB)

Responsible for release of new application version + infra release.

Create an image using Golden image + Packer and applying security patches.

Creating Cron jobs in Linux.

Prepared root cause analysis for problems occurred.

Creating databases and maintained.

Creating and managing EC2 instances

Building and deploying various Microservice in AWS & Kubernetes.

Creating service account, rolebinding in Kubernetes.

Creating Ingress in Kubernetes.

Create single- and multi-container Pods.

Create and manage replication controllers.

Maintaining Configmaps, secrets, app configs, Site’s config in Kubernetes in LLE, HLE & PROD

Deploy and Release the new applications version from LLE to PROD.

Implemented and maintained the branching and build/release strategies utilizing GIT.

Implemented Full CI Integration from scratch including Continuous Deployments.

Deploying applications to server manually (or) automatically by using Jenkins’s tool

Executing unit-test cases and code coverage on SonarQube and integrating it with Jenkins

Monitoring and debugging 5xx and 4xx in application using GCP StackDriver and Splunk

Setting up from the scratch Redis in GKE and Redis as VM

Responsible for Failover testing, smoke testing and sanity testing, regression testing

R&D on Autoscaling of nodes and horizontal pods in Kubernetes.

Use autoscaling with an instance group to automatically add and remove capacity.

Creating table spaces and data files.

Giving suggestion which SQLs are more intensive will check with Explain plan.

Developed PL/SQL triggers and master tables for automatic creation of primary keys.

Created scripts to create new tables, views, queries for new enhancement in the application using TOAD.

Created records, tables, collections (nested tables and arrays) for improving Query performance by reducing context switching.

CERTIFICATION:

• Certified Kubernetes Administrator

• Google Certified professional Cloud Architect

PERSONAL PROFILE

Date of Birth: 11 May 1993

Gender: Male

Nationality: Indian

Marital Status : Single

Languages Known: English, Tamil, and Kannada

Declaration:

I hereby declare that all the above information is correct to the best of my knowledge. Date:

Place: Bangalore (Balaganesan D)

Contact this candidate