SUMMARY

• Experienced for more TEMPthan 7+ Years across IT Industries in Building, Scaling and Managing Hybrid Infrastructure through Automation, cloud native PaaS & IaaS, Application Support & Solutions Engineering. Improving Site Reliability, DevSecOps Best Practices, Test Driven Development, Containerization, Monitoring & Security.
• 7 Years of Linux/Unix - RedHat, CentOS system automated installation, Configurations, Backups, Recovery management, Maintenance, Support and Troubleshooting, Kernel performance tuning, filesystem management, bash scripts for scheduled tasks and repeatable administration.
• 4 Years of Windows Server Configuration, PowerShell Automation, Configured Active Directory, DNS, IIS, Flex Volumes, NFS.
• 4 years on AWS as a SysOps and Associate Architect to Design Cloud Native Solutions using Infra as a code library for IaaS, PaaS such as Snowflake, Fargate, EKS, EC2, RDS, S3, DynamoDB, EMR, Route53, ALB, API Gateway, Auto Scaling, VPC Design, Lambda Functions, Cloud Trail, Guard Duty, Cloud Watch, IAM, KMS, SAML SSO and more.
• 2+ Years on Azure wif automation using ARM Templates, Azure VNETS, Azure Kubernetes Service, Azure App Services, Azure SQL Database, Azure AD Federation.
• 4 years of Vsphere & Vcenter wif administering, ESXi Hosts, Unattended Installs, HA, DRS, FC, SAN Distributed Switches, VMotion, Storage Migration, Fault Tolerance and Veeam Backups.
• Coordinate wif vmware architect in Capacity planning implementation of new server build maintenance to minimize outages.
• 3 years of Docker writing Docker Files, Smoke Tests, Security Scanning, Networking, & Automating Deployment.
• 3 years of Kubernetes Creation of Clusters On-Prem wif KUBEADM & Cloud wif KOPS, Administered Worker Nodes, Storage Classes, RBAC, Namespaces, HA Masters, Ingress Controller, StateFull-Sets, Config-Map, Secrets, Service Discovery & Mesh wif Instio/Envoy, Monitoring using Prometheus & Grafanna. Pod Autoscaling wif Metrics Persistent Volumes and Claims, EndPoint Protection wif CrowdStrike Falcon.
• 5 Years of Experience wif Ansible managing hosts files, authoring various playbooks and custom modules, working wif Dynamic inventory, configuration of Ansible Tower and Integrating wif Ci/Cd platforms for Pipeline deployment.
• Automated virtual and physical instance provisioning, configuration management, patching and software deployment wif Ansible playbooks
• 2 years of Chef writing recipes, cookbooks, working wif knife, inspec,rspec, chef client bootstrap, chef server HA maintenance.
• 5 years of experience wif Jenkins, GIT CI, Bamboo writing Pipeline as a code using Groovy or Scripted best practices or YAML, Extension Shared Libraries, Plugins, Agents, Dynamic Scaling of Executions, Transitive project dependencies, webhook triggers and complete end to end installation of tool on linux.
• Integrated wif Major CI and Cd Tools like: GitLab, Bitbucket, Github, Gradle, Maven, Jfrog Artifactory, Nexus, SonarQube, Docker, Kubernetes, CrowdStrike, Twistlock, X-Ray, Junit, Cucumber, Nugget, Selenium, Ansible, Terraform, Spinnaker and more.
• 4 years of experience wif BASH & Powershell in writing scheduled tasks, loops, system automation, data processing, list comprehension, remote system configuration.
• 2 years wif python creating nested loops and lambda functions and using boto3 and various modules to test REST API calls and validation and worked on serverless functions of data streaming, map-reduce and triggered event tasks.
• 5 years of experience wif MySql, SQL Server configuration and Server Tuning, creation of DDl/DML, SQL Queries, InnoDB Caching Tuning, IOPS for Disk Optimization, Cross Region Replication wif RDS and Azure Databases.
• 2 years of experience wif No-Sql Databases like Mongo, ElastiCache, Cassandra, DynamoDB.
• Configured SnowFlake for ETL Workloads wif Data Streaming pipeline using Kenesis streams, Apache Kafka, Elastic Search.
• 5 + years of Networking experience and Security Best Practices wif Juniper, Cisco, AWS VPC, Azure VNETS, VPN, Express Route, Direct Connect Private Link, RouteTables, UDR, IPSEC, Firewall Zoning and more.
• 4 years of experience in monitoring wif configuration of Splunk and DataDog, Appdynamics, Kafka, Nagios, Prometheus, Grafanna, Cloud Watch.
• 5 Years + wif JBOSS, Tomcat, Websphere, configure JVM tuning, JDBC, High Availability, Metrics Monitoring, Automated Deployments of services in Blue/Green or Canary.

PROFESSIONAL EXPERIENCE:

Sr DevOps Engineer

Confidential, Dodgeville, WI

Responsibilities:

• Utilized AWS services like EC2, VPC, Auto scaling, S3, EBS, Application Load Balance (ALB), ROUTE 53, LAMBDA, IAM, SNS, SQS, Elastic Bean Stalk and created alarms in Cloud Watch service for monitoring teh server's performance, CPU Utilization, disk usage services to build highly available, Scalable and self-healing Applications. Used Amazon Route53 to manage DNS zones and also give public DNS names to elastic load balancers IP's.
• Hands-on development of Custom Modules for Terraform to be re-usable wif Multiple AWS Accounts of teh application stacks.
• Jenkins for integrating maven to generate builds, conduct unit tests wif Junit Plugin, Regression tests wif Selenium, Nexus Artifactory for storing jar, war and ear files, AppDynamics & ELK Stack for monitoring, SonarQube for code coverage reports and JIRA for document generation.
• Wrote Ansible playbooks from scratch in YAML. Installing, setting up & Troubleshooting Ansible created and automated platform environment setup.
• Implemented a 'server less' architecture using API Gateway, Lambda, and Dynamo DB and deployed AWS Lambda code from Amazon S3 buckets. Created a Lambda Deployment function, and configured it to receive events from your S3 bucket
• Extensively worked on Jenkins. Installed Jenkins, Plugins for GIT Repository, Setup SCM Polling for Immediate Build wif Nexus Repository and Deployed Apps using custom terraform modules as a CI/CD Process.
• Experience in handling all CI tools like Jenkins, Managing Security, performances, plugin management code integrating analysis and Test to complete CD pipeline wif Jenkins.
• Managed Kubernetes charts using Helm, and Created reproducible builds of teh Kubernetes applications, managed Kubernetes manifest files and managed releases of Helm packages.
• Managed microservices deployments in Kubernetes, creating local cluster and deploying application containers. Container management using Docker by writing Docker files and set up teh automated build on Docker HUB and installed and configured Kubernetes.
• Worked on Containerizing teh Infrastructure using Docker container and their orchestration by deploying and configuring Kubernetes Cluster. Created Docker compose file using YAML for deploying MEANstack (MongoDB, Express, AngularJS, Node JS) applications onto Docker containers before deploying them into production environment. Configured etcd, consul for service discovery, configured subnetting wifin Kubernetes Cluster using Flannel, configured Fluentd for cluster logs collection.
• Configured API server, Kube proxy for Kubernetes master nodes. Worked on AWS API Gateway to autanticate, authorize, to scale teh API between teh Microservices.
• Used Gradle and written Python scripts to automate teh build and deployment process.
• Experience on deploying micro services on to teh Kubernetes cluster and scheduled containers in a pod run on teh same node and share resources such as filesystems, kernel namespaces, and an IP address.

Confidential

Cloud Devops Engineer

Responsibilities:

• Design and build custom VPC setups, maintain and architect Cloud Formations for rapid deployment, setup High Availability Cloud architectures in AWS. Architect and setup AWS Customer Gateway via VPN.
• Maintain teh best in class AWS Cost Optimization, AWS Cloud Security, Operational Excellence, Performance, and Reliability for AWS Cloud architecture and deployments.
• Launching Amazon EC2 Cloud Instances using Amazon Web Services and Configuring launched instances wif respect to specific applications and worked on Auto scaling to more recent services like Lambda.
• Developed a front-end dashboard to integrate wif teh existing Automated front-ends platform into highly scalable, consistent, repeatable infrastructure using high degree of automation tools like Jenkins.
• Worked wif Chef Enterprise Hosted & On-Premise, Installed Workstation, Bootstrapped Nodes, Wrote Recipes & Cookbooks and uploaded to Chef-server.
• Used AppDynamics for administrative activities like user management, application management and monitoring controller performance. Splunk used for monitoring system logs essential to finding problems and halting deployment pipelines. Implemented POC for AppDynamics monitoring along wif Splunk to enhance teh performance of Applications.
• Continuous Integration, automated deployment and management using TeamCity, Gradle, JIRA, Testing Frameworks, Code quality tools like SonarQube and many other comparable tools based on teh requirements.
• Experience in working wif Terraform for automating VPCs, ELBs, security groups, SQS queues, S3 buckets, and integrated Terraform wif Jenkins and GIT to achieve continuous integration and test automation framework and used Terraform scripts to automate future AWS service creations like creating subnets, security groups, route tables and tasks such as encrypting S3 buckets and EBS Volumes backing AMIs.
• Extensively involved in infrastructure as code, execution plans, resource graph and change automation using Terraform, Managed AWS infrastructure as code using Terraform, Expertise in writing new plugins to support new functionality in Terraform.
• Integrated Docker containers and CI for building and deploying Docker containers and created Amazon Machine Images which uses Elastic Load Balancer and Auto Scaling.
• Experience working on teh Docker ecosystem such as - Docker Machine, Engine, Hub, Compose, Docker Registry and docker container services. Created Docker images from Docker file and running them to create Docker container and Docker consoles for managing application life cycle. Prometheus tool for monitoring containers and also experience in Docker orchestration tools like Kubernetes. Used Grafana as a visualization layer for analyzing and visualizing monitoring stack.
• Created a POC for Spinnaker Deployment and Integrating teh spinnaker wif Servicenow for triggering teh pipeline in spinnaker wif Service now by using teh RESTAPI
• Responsible for build server on AWS, and have Ansible configure, security management using vault, testing environments setup using vagrant.

Confidential

Devops Engineer Cedar

Responsibilities:

• Involved in identifying teh build errors in teh system, identify teh build issues, and escalate it to teh concerned team after careful analysis. Work and coordinate wif teh team to get teh build fixed before teh release.
• Developed build and deployment scripts using ANT and Apache MAVEN as build tools in Jenkins to move from one environment to other environments.
• Extensive experience in using Version control systems includes Subversion (SVN), GIT, and ClearCase. Involved in migrating from SVN to GIT. Connected continuous integration system wif GIT version control repository and continually build as teh check-inns come from teh developer.
• Analyze and resolve conflicts related to merging of source code for GIT. Performed all necessary day-to-day Subversion/GIT support for different projects.
• Worked on Continuous Integration System i.e. Jenkins. Used Jenkins for official nightly build, test and managing change list. Installed Multiple Plug-in for smooth build and release build pipelines.
• Proficient wif Jenkins and Bamboo for continuous integration and for End-to- End automation for application build and deployments.
• Written Chef Cookbooks for various DB configurations to modify and optimize end-product configuration, converting production support scripts to Chef Recipes and AWS server provisioning using Chef Recipes.
• Implemented Chef Recipes for Deployment on build on internal Data Centre Servers. Also re-used and modified same Chef Recipes to create a Deployment directly into Amazon EC2 instances.
• Worked on Chef Cookbooks and Chef recipes to automate infrastructure as a code. Experience in setting up teh Chef Nodes, Chef Client, Chef Server, and Chef Workstation
• Created teh branches in Git to implement teh parallel development process and other administration skills like tagging, merging, stash, patching and user access control

Confidential

Linux System Engineer

Responsibilities:

• Experience in Installing, upgrading, configuring Red Hat Linux 3.x, 4.x, 5.x, 6.x, 7 using kickstart servers and interactive installation.
• Expertise in package management using RedHat RPM, YUM used in several Linux distributions such as RedHat Enterprise Linux.
• Installed/Configured/Maintained/Administrated teh network servers DNS, NFS and application servers Apache and Samba server.
• Worked on LAN/WAN, firewalls, and routing for Internet and Internet connectivity using different protocols like TCP/IP, DHCP, HTTP/s, FTP, SMTP & SSH.
• Accomplished Disk Mirrors and RAID 0, 1 and 5 levels on several UNIX/LINUX servers.
• Managing systems routine backup, scheduling jobs like disabling and enabling Cron jobs, enabling system logging, network logging of servers for maintenance, Performance tuning and testing using.
• Extensive working experience in setting up WebLogic cluster environments, including WebLogic Domains, Admin Servers, Managed Servers and Node Manager. Cluster Configuration on single Cluster, Multiple Clusters and Deployment over clusters.
• Experience in configuring NIS, DNS, DHCP, NFS, SAMBA, FTP, Remote Access Protocol, Security Management, Security trouble shoots and SOA-based applications. Expertise in installations of SQL server, MYSQL server and PostgreSQL.