Sanjaykumar Patil

Email ID: adt3e8@r.postjobfree.com

949-***-****

www.linkedin.com/in/san-12

Professional Summary

Total 18 years of IT Experience and Senior Cloud/DevOps Lead Engineer with 11+ years of experience as Cloud /DevOps Engineer with expertise in Cloud Computing, AWS, Azure, Data Centre Migration, SCM (Software Configuration Management), ELK, CI/CD process, Build and Release Engineering

Expertise in Amazon AWS Cloud Administration which includes services like: EC2, S3, EKS, ECS, EBS, VPC, AWS Transit Gateway, ELB, AMI, SNS, RDS, IAM,S3,Lambda, Auto scaling, Cloud Front, Cloud Watch, Cloud Trail, Cloud Formation, OPS Work, Security Groups

Experience with AWS instances spanning across Dev, Test and Pre-Production and Cloud Automation through Open Source DevOps tools like Ansible, Jenkins & Docker

Experience on high-availability, fault tolerance, and auto-scaling in AWS CloudFormation

Experience in Automating, Configuring and Deploying Instances on Azure environments and in Data centers

Extensive experience in dealing with Windows Azure IaaS - Virtual Networks, Virtual Machines, Cloud Services, Resource Groups, Express Route, VPN, Load Balancing, Application Gateways, Auto-Scaling, and Traffic Manager, Azure Storage, Azure AD and Office365, Azure Web Roles, Workers Roles, SQL Azure, VM Backup & Recover from a Recovery Services Vault using Azure PowerShell and Portal

Experienced in managing Azure PaaS in the complete web application lifecycle which includes building, testing, deploying, managing, and updating

Experience in Implementation of CI/CD pipeline for the Azure cloud-based analytical data ecosystem using Azure DevOps (VSTS) GIT as versioning controlling and hosted pipelines for build and release

Experience in Azure, Migration of all servers from on-premises to Kubernetes containers & writing the PowerShell Scripts to automate the Azure Cloud System, creation of Resource groups, Web Applications, Azure Storage Blobs & Tables, firewall rules

Expertise in deep development and enhancement of OpenStack components like Cinder, Glance, Neutron, Heat, Nova etc

Experience with Linux container and container clustering technologies like Docker, Kubernetes and the OpenShift

Experienced in Kubernetes production and pre-production support, Application of Kubernetes to orchestrate the deployment, scaling and management of Docker Containers

Experience on Vagrant, AWS and Kubernetes based container deployments to create self-environments for dev teams and containerization of env's delivery for releases

Experienced in administration and maintenance of Docker runtime environment, Versioning and lifecycle management of Docker images

Hands on experience in writing Ansible playbooks for setup and configuration of tools including Jenkins and Artifactory on remote servers using REST API protocol and Creating playbooks for deployments and bug fixes with Ansible

Hand on experience in setting up the CI/CD pipeline using Jenkins, Nexus, Chef, Python, Docker and AWS

Rich experience in monitoring the resources by using monitoring tools like Cloud Watch, ELK, NAGIOS and Splunk, Knowledge of Site Reliability tools such as monitoring, paging, automation etc., Creating Log collection in ELK

Experience in setting up and managing ELK (Elastic Search, Log Stash & Kibana) Stack to collect, search and analyze logfiles across servers, deploying fluentd for log collection, log monitoring and created geo-mapping visualizations using Kibana in integration with AWS CloudWatch and Lambda

Hands on the experience in Terraform for building, changing, and versioning of Infrastructure and wrote Templates for AWS infrastructure as a code using Terraform to build staging and production environments

Expert in in writing Terraform API modules to manage infrastructure, for automatic creation of RDS instances, VPCs, Autoscaling groups, Load balancers, SQS, S3 buckets

Technical Skills:

Cloud Services

AWS, Microsoft Azure, Openstack, Pivotal Cloud Foundry (PCF)

Build Tools

AWS Code build, Maven, Ant, Gradle

Scripting Languages

Shell/Bash, Ruby, Perl, Python, JavaScript, Powershell

Configuration Management

GIT, Perforce, Subversion, Bitbucket

CI Tools

AWS code pipeline, Jenkins, Hudson, Bamboo, Teamcity

Operating Systems

Windows, Unix, RHEL, Fedora, CentOS, Ubuntu

Databases

Oracle, MySQL, Postgre SQL, MS Access, MongoDB, CassandraDB, DynamoDB, AWS RDS, Neptune

Web/Application Servers

Tomcat, HTTP Server, Weblogic, Jboss, Nginx, Websphere

Bug Reporting Tools

JIRA, Rational ClearQuest

CM Tools

Chef, Puppet, Ansible, SaltStack

Orchestration Tools

Terraform, Google Container Engine (GKE), Kubernetes, Docker, Docker Swarm.

Monitoring Tools

New Relic, ElasticSearch, LogStash and Kibana(ELK), CloudWatch,

CloudTrial, Splunk, Nagios

Virtualization Technologies

VMWare ESX/ESXi, Windows Hyper-V, Power VM, Virtual box, Citrix Xen

Other Tools

Vagrant, uDeploy, Gerrit, Rundeck, Nexus, TCPDump, Phabricator, SonarQube

Certifications

AWS Developer – Associate, AWS – Solution Architect, Chef Developer Basic

Chef Fluency Badge

Education:

Professional Experience:

Bio-Rad Laboratories - Irvine, CA Jan.2020 - Present

Sr. Cloud / DevOps Engineer

Preparing CloudFormation templates and architecting serverless framework in AWS.

Prepared architecture diagrams for AWS, created monitoring and source control as well as build and release infrastructure from scratch in AWS. Used the most suitable and scalable cloud resources in AWS.

Achieved desired results by implementing the the six pillars of well architected framework in AWS infrastructure.

Managing multi account AWS infrastructure, access control to AWS resources, databases, setup version control process.

Extensive use of kubernetes clusters for running different services, docker containers. Created Kubernetes cluster EKS using terraform, Hands-on experience on kubernetes clusters, load balancsers, multi AZ nodes, rightsizing the clusters, deployments, scaling, pods, statefulset, persistent volumes, created and deployed services to the cluster,created namespaced services, installed applications using helm charts, monitoring and troubleshooting the cluster, fluentd for log collection, Used AWS EFS, ECS, EC2 type and Fargate

Applied CloudWatch, Deployed AWS Opensearch / Elasticsearch, created kibana alerts for errors using SNS notifications, created kibana dashboards. Created logging architecture and access control to Kibana. Used filebeat, logstash and elasticsearch for search, and analysis of logs.

Deploying serverless services on AWS like API gateway, Databases including DynamoDB, Neptune, PostgreSQL in Dev, QA, Staging and Production environments.

Used AWS Secret Manager, Parameter Store, AWS KMS, SDK, Boto 3

Used PowerBi, OKTA.

Created CICD pipelines from github actions. Created workflow and set up pipeline using IAM roles for github actions.

Worked on AWS, RDS Postres Aurora databases and implemented RDS proxy as well as created whole infrastructure for RDS proxy authentication.

Carrying out development of automated process using CI-CD pipeline for deployment of services on AWS cloud. Implemented AWS Code Deply, AWS Code Build, AWS Code Commit, Blue Green Deployments, Repositories migration to AWS .

Worked with CloudFormation script & serverless framework for AWS deployment and creating configuration of VPC, security groups, subnets, EC2. Creating containerized deployment using docker on EC2 Linux/windows instance.

Deployed API Gateway, Lambdas, ECS Services, elastic beanstalk, Elasticsearch, Kibana, CloudWatch, SQS, SNS, IAM Roles, Swagger, used SES SMTP interface.

Created Route53 mappings for custom domain names, managed certificate renewals, created alerts for certificate renewals, Implemented letsencrypt certificate auto renewals for dev environment domain names using EKS. Created Prometheus monitoring, graffana dashboard for cloud infrastructure monitoring.

Created and maintained Dev, QA and Production environments, used automation scripts, Jenkins for automated deployment to all environments.

Deployed solutions created in C# .net core, Nodejs and Go Lang. Created backend deployment on DynamoDB, Neptune, Postgres, My SQL.

Environment: Amazon Web Services (AWS) EC2,EBS, IAM, S3, ECS, ECS, EKS, ALB, NLB, AWS SDK, API Gateway, AWS Lambda, STS, AWS Elasticsearch, Cognito, AWS Code Build, Code Deploy, DynamoDB, RDS, PostgreSQL, VPC, Transit Gateway, Cloud Front, CloudWatch, Route53, SNS, SQS, KMS, Cloud Trail, IAM, Cloud Formation, Virtual Private Cloud (VPC), Docker, Ansible, GIT, Github Actions, Terraform, JIRA, ELK, RedHat Linux, Ubuntu, Bash/Python, shell, Django, EKS, ECS

Nexus AP and Payments Software – Falls Church, VA June 2019 – Dec. 2020

Sr. Cloud / DevOps Lead Engineer

Responsibilities

Created highly available and scalable infrastructure in AWS cloud by using various AWS services like EC2, EKS, ECS, VPC, RDS, Route 53

Managed AWS secrets and keys, designed and implemented architecture for connecting outside servers to AWS infrastructure and databases

Maintained the user accounts and managed IAM Roles, Dynamo DB, SES, SQS and SNS services in AWS cloud.

Configured and managed Elastic Load Balancing (ELB), to avoid single point of failure applications, thus providing high availability and network load balancing

Created monitors, alarms and notifications for EC2 hosts using CloudWatch

Implemented AWS services Auto-Scaling, EC2 Container Service, S3, RDS, AWS System Manager, Parameter Store, Certificate Manager, Cloud Trail, Cloud Watch, Lambda, Elastic Cache, Glacier, Cloud Formation, Cloud Front, EMR, AWS Workspaces, Elastic File System, Storage Gateway

Involved in designing and deploying multitude applications utilizing almost all of the AWS stack

Applied cloud Formation templates to create custom sized VPC, EC2 instances, ELB, Security Groups

Used & Implemented Kubernetes to deploy, load balance, scale and manage docker containers with multiple name-spaced versions, EC2 server nodes, used helm charts, deployed and maintained EKS, deployed containerzed services on EKS.

Utilized API gateway, VPC peering and managed Kubernetes clusters utilizing role based access control, creation of autoscaling groups, configuration of security groups

Used Docker for containerization and Kubernetes for microservices provisioning

Used OpenShift to manage hybrid cloud and multicloud deployments.

Managed, scaled and deployed microservices. Created processes running in Docker containers, created Dockerfiles and Docker Compose configuration files

Used Terraform template for creating initial infrastructure like IAM roles and policies, S3 buckets and bucket configurations

Configured inventory in Ansible for automating the continuous deployment and configuration management.

Worked on Ansible Playbooks to configure multiple servers and nodes using multiple modules

Creating alarms in Cloud watch for monitoring the server's performance, CPU Utilization, disk usage etc

Well Versed with Configuring Access for inbound and outbound traffic RDS DB services, DynamoDB tables, EBS volumes to set alarms for notifications or automated actions.

Generated scripts in Maven, Perl & Bash Shell for build activities in QA, Staging and Production environments.

Implemented CICD using Bitbucket, Jenkins, SonarQube and AWS code deploy

Installing/upgrading Jenkins/Bamboo infrastructure on multiple servers

Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins to move from one environment to other environments

Configure and ensure connection to RDS database running on MySQL engines, PostgreSQL

Responsible for Plugin Management, User Management, regular incremental backups and regular maintenance for recovery

Deployed ELK, fluentd for log collection and configured cognito authentication

Managed networking through site to site VPN, Transit VPC, AWS Transit Gateway, Open VPN and troubleshooting networking issues

Environment: Amazon Web Services (AWS) EC2,EBS,IAM, S3, ECS, ECS, EKS, ALB, NLB, AWS SDK, API Gateway, AWS Lambda, STS, AWS Elasticsearch, Cognito, AWS Code Build, Code Deploy, DynamoDB, RDS, PostgreSQL, VPC, Transit Gateway, Cloud Front, CloudWatch, Route53, SNS, SQS, KMS, Cloud Trail, IAM, Cloud Formation, Virtual Private Cloud (VPC), LDAP, Vagrant, Docker, Chef, Ansible, GIT, Terraform, Bitbucket, Jenkins, JIRA, ELK, RedHat Linux, Ubuntu, Bash/Python, shell, Django, Kubernetes, Nexus

AT&T - Dallas, TX Jan 2018 – May 2019

Sr. Cloud / DevOps Lead Engineer

Responsibilities

Experience in providing high availability for IaaS VMs and PaaS role instances for access from other services in the VNet with Azure Internal Load Balancer

Experience in deploying various tools at client locations, Azure Servers and Flex servers, configuring and creating Azure environment for deployments

Senior System Engineer on the Azure Security AV team using a combination of 3rd party and internal AV tools to secure and monitor close to a million servers

Designed, configured and deployed Azure Automation Scripts for a multitude of applications utilizing the Azure stack (Including Compute, Web & Mobile, Blobs, ADF, Resource Groups, HDInsight Clusters, Azure SQL, Cloud Services, and ARM), Services and Utilities focusing on Automation

Worked on Azure web application, App Services, Azure storage, Virtual Machines, Fabric Controller, Azure AD, Azure Search, and Notification Hub

Azure cloud service development, Azure BLOB and Table Storage, asynchronous programming

Configured Splunk forwarders to detect SSL certificate expirations and Nagios to detect Network Latencies between systems

Worked with Nagios Log Server for searching the log data and Set up alerts and sent email notifications about potential threats, retrieved log data in one location, with high availability and fail-over built right in. Quickly configured servers to send all log data with easy source setup

Develop CI/CD system with Jenkins on Kubernetes container environment, utilizing Kubernetes and Docker for the runtime environment for the CI/CD system to build and test and deploy

Created private cloud using Kubernetes that supports DEV, TEST, and PROD environments and worked on implementing microservices on Kubernetes Cluster

Utilized Kubernetes to deploy scale, load balance, scale and manage Docker swarm with multiple name spaced versions

Used Pods, Master and Minion in Kubernetes, Master serves RESTful Kubernetes API that validates and configures Pod, Service, and Replication Controller in Kubernetes

Using Docker for virtualization, containerizing, and deploying the applications securely to fasten the Build and Release Engineering, performed automation tasks using Docker Hub, Docker Engine, Docker Machine, Docker Compose and Docker Registry

Implemented containerization and orchestration using Docker for micro service-based applications and using Docker to setting up ELK with Docker-Composed and virtualized the servers using the Docker for the test environments and Agile dev-environments

Built and deployed Docker containers to break up monolithic app into Micro-services, improving developer workflow and optimizing speed and converted our staging and Production environment from a handful AMI's to a single bare metal host running Docker

Utilized Ansible as Configuration Management tools to deploy consistent infrastructure across multiple environments

Managed servers on the Microsoft Azure Platform Azure Virtual Machines instances using Ansible Configuration Management. Created Ansible Manifests, Profiles and Roles modules to automate system operations

Fabricated in Designing, Installing and Implementing Ansible Configuration Management system and wrote number of playbooks to manage Web applications, Environments configuration Files, Users, Mount points and Packages

Created and configured Ansible playbooks to automatically install packages from a repository, to change the configuration of remotely configured machines and to deploy new builds and configured with Ansible Tower so that other users can run them with just a push of a button

Creating inventory and configuring the ansible.cfg files for parallel deployment in Ansible for automating the Continuous delivery process

Authored pom.xml files, performing releases with the Maven release plugin, and managing artifacts in Sonatype Nexus repository

Manage and develop different aspects of Jenkins which include act as an administrator as well as writing scripts in order to make the configuration management system more effective,

Responsible for managing Jenkins jobs and reports, identifying failures and fixing issues Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation-using Jenkins along with Python3.5.1 and Shell scripts to automate routine jobs

Involved in setting up JIRA as defect tracking system and configured various workflows

Branching, Merging, Tagging and maintaining the version across the environments using SCM tools like GIT on Linux platforms

Mastered Ansible to Setup/teardown of ELK stack (Elasticsearch, Log Stash, Kibana) and troubleshoot the build issues with ELK and work towards the solution

Environment: Azure, Azure AD, Azure SQL, Azure Network, PCF, ARM, GIT, Terraform, PowerShell script, Python script, Nagios, Kubernetes, Docker, Ansible, Jenkins, Maven, Elasticsearch, ELK, Nexus, JIRA, IIS, Hyper-V, VLAN, DNS, DHCP, MSDNAA

Charter Communications – Charlotte, NC March 2016 to Dec 2017

Sr. Cloud / DevOps Engineer

Responsibilities

Managed multiple AWS accounts with multiple VPC's for both production and non-prod where primary objectives included automation, build out, integration and cost control

Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS, Security Group, ELB, Lambda, Auto Scaling and RDS in Cloud Formation JSON templates

AWS Cloud management and Chef Automation, deployment to AWS with Chef, Ansible and Terraform towards AWS or Google Compute Cloud, and using Terraform for building, updating, and versioning infrastructure safely and efficiently, as well as creating custom in-house solutions with Chef configurations

Generated AWS Multi-Factor Authentication (MFA) for instance SSH logon, worked with teams to lock down security groups and created IAM roles so AWS resource can securely interact with other AWS

Creating Python scripts to totally Automate AWS Services which includes web servers, ELB, Cloud Front distribution, database, EC2, and database security groups, and application configuration, this script creates stacks, single servers, or joins web servers to stacks

Integrated Docker container orchestration framework using Kubernetes by creating pods, config Maps and deployments

Container management using Docker by writing Docker files and set up the automated build on Docker HUB

Dockerized applications by creating Docker images from Docker file, collaborated with development support team to setup a continuous deployment environment using Docker

Automated application deployment in the cloud using Docker Technology using Elastic Container Service Scheduler, created and managed a Docker deployment pipeline for custom application images in the cloud using Jenkins, Configured SonarQube for code analysis in Jenkins

Implemented and designed AWS virtual servers using Ansible roles, ensuring deployment of web applications and experience in working with GIT to store the code and integrated it to Ansible Tower to deploy the Playbooks

Automated various infrastructure activities like Continuous Deployment, Application Server setup, stack monitoring using Ansible Playbooks and has Integrated Ansible with Jenkins.

Involved in using Terraform and Ansible, migrate legacy and monolithic systems to Amazon Web Services and managing Ubuntu, Amazon Linux and RHEL virtual servers on AWS EC2 instance by creating Ansible Nodes

Maintained Artifacts in binary repositories using JFrog Artifactory and S3 and pushed new Artifacts by configuring the Jenkins project using Jenkins Artifactory Plugin

Developed build and deployment scripts using ANT and MAVEN as build tools in Jenkins and Bamboo to move from one environment to other environments

Managed in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins and used JIRA in deployment of Routers, Switches, Hubs, Firewalls, load balancers, VPN Concentrators

Written Python Scripts to create tokens that are used in security token system in AWS

Developing and maintaining the build environment, the source code control system and managing build packages using GIT

Used Ansible to Setup/teardown of ELK stack (Elasticsearch, Logstash, Kibana) and troubleshoot the build issues with ELK and work towards the solution

Used Shell Scripting and Python scripting for Automation and administering monitoring tools ELK and Splunk

Elasticsearch (ELK) for deep search and data analytics

Environment: Amazon Web Services (AWS) EC2, Cloud Front, CloudWatch, RDS, ELB, EBS, S3, Route53, SNS, SQS, KMS, Cloud Trail, IAM, Cloud Formation, Virtual Private Cloud (VPC), LDAP, Vagrant, Docker, Chef, Ansible, GIT, Terraform, Jenkins, JIRA, ELK RedHat Linux, Bash/Python, shell, Django, Kubernetes, Nexus

GEICO - Tampa, FL Jan 2015- March 2016 DevOps Engineer

Responsibilities

Fully responsible for AWS infrastructure services, AWS processes, AWS architecture, implementing AWS Hybrid, AWS VPC, AWS EMR, AWS ECS, AWS EC2, CLI & Python, Cloud API (boto3), Cloud Front, Auto Scaling, Cloud watch and management solutions, Redshift Architecture, ELB

Creating cloud formation scripts for provisioning architecture on AWS cloud. Automating the installation of software through shell scripts, Managed host's servers and AWS in the corporate data centers environment

Hands on development experience in customizing Splunk dashboards using XML, visualizations, reports and search capabilities using customized Splunk queries

Created and Managed Splunk DB connect Identities, Database Connections, Database Inputs, Outputs, lookups, access controls

Automated application deployment in the cloud using Docker technology using Elastic Container Service scheduler, created and managed a Docker deployment pipeline for custom application images in the cloud using Jenkins

Achieved Continuous Delivery goal on high scalable environment, using Docker coupled with load-balancing tool Nginx

Implementation of cloud services IAAS, PAAS, and SaaS which include OpenStack, Docker and OpenShift

Analyzed various distributed file systems suitable for a cloud storage using a storage benchmark. Tested a private storage cloud using OpenStack software and worked as well with OpenStack Multi-Node installation, Configuration and Administration

Installed Workstation, Bootstrapped Nodes, Wrote Recipes and Cookbooks and uploaded them to Chef-server, Managed OS/Applications/Services/ Packages using Chef as well as AWS for EC2/S3&ELB with Chef Cookbooks

Defined Chef Server and workstation to manage and configured nodes. Development of Chef Cookbooks to manage system configuration, Documented kitchen patterns, Berkshelf patterns and writing Ruby code

Wrote Chef Cookbooks as the Wrapper cookbook to use and manage a dependency cookbook from Chef Supermarket to automate the bootstrapped node to get the updates from Chef Server on a certain time interval

Repository management in Maven to share snapshots and releases of internal projects using Nexus tool

Developed and maintained the Continuous Integration and Deployment systems using GIT, Jenkins, Maven, and Nexus

Used Agile/scrum Environment and used Jenkins, GitHub for Continuous Integration and Deployment

Used GIT Plugins in Jenkins to automate triggering builds for latest code commit in GIT and stored the .jar .ear files into Nexus and used RunDeck as an Orchestration tool to deploy those files to desired environments with the help of AWS CLI and/or Bash scripts at runtime

Using Jenkins for Triggering the fully Automated Build and Deployment Platform and orchestrated deployments

Maintain automation & network simulators, develop Python test scripts, run regression/sanity test release binaries

Implemented and Enhanced the Existing Scripts which are developed in Shell, PowerShell, Ruby and Python

Implemented Maven builds to automate JAR/WAR files and developed automated deployment scripts using Maven and Python to deploy war files, properties file

Defined dependencies and plugins in Maven pom.xml for various activities and integrated Maven with GIT to manage and deploy project related tags

Responsible for design and maintenance of the Git repositories, views, and the access control strategies and managed Git repositories for branching, merging, and tagging also developed GIT hooks for the local repository, code commit and remote repository, code push functionality and on Git Hub

Environment: Red hat Linux 7.x, AWS, AZURE, Chef, Docker, Ansible, Jenkins, Kickstart, Jumpstart, Terraform, Kubernetes, ANT, Maven, Ruby, Shell, Python, WebLogic Server 11g, Load Balancers, WLST, Apache Tomcat 7.x, Virtualization, Configured plug-ins for Apache HTTP server 2.4, Nginx, LDAP, JDK1.7, XML, SVN, GitHub, Nagios, Splunk

Walmart - Sunnyvale, CA Feb 2013 – Dec 2014 Build & Release Engineer

Responsibilities

Worked as a Build and Release Consultant helping the team to resolve their high priority road blocks in the build process

Setup the Chef servers, chef work stations, chef nodes and involved in bootstrapping new infrastructure chef nodes

Configured multiple Cookbooks, Recipes, Templates and attributes on workstations to be deployed to various chef nodes

Installed and Configured Nexus to manage the artifacts in different Repositories

Installed and administered Artifactory repository and created roles and privileges to restrict access to the users

Knowledge on Jenkins used for continuous integration and end-to-end automation for all build and deployments and also build out server automation with CI/CD tools

Setup the Jenkins jobs for Continuous integration process and to execute test cases, Maintained over 200 jobs in Jenkins from 10 different Application teams for over 4-5 releases in parallel.

Used various plugins to extend the base functionality of Hudson/Jenkins to deploy, integrate tests and display reports

Experience writing Chef Cookbooks and recipes to automate the deployment process and to integrating Chef Cookbooks into Jenkins jobs for a continuous delivery framework

Developed and maintained UNIX/Perl/ANT scripts for Java/J2EE build and release tasks, involved in editing the existing ANT files in case of errors or changes in the project requirements

Wrote build.xml for applications using Ant, Analyzing ANT Projects for Converting ANT Build Projects to Maven Build Projects

Involved in setting up JIRA as defect tracking system and configured various workflows, customizations and plugins for the JIRA bug/issue tracker

Implemented a GIT mirror for SVN repository, which enables users to use both GIT and SVN, implemented Continuous Integration using Jenkins and GIT

As member of Release Engineering group, redefined processes and implemented tools for software builds, patch creation, source control, release tracking and reporting on LINUX platform

Environment: Amazon Web Services(AWS), Chef, Jenkins, Splunk, Ansible, Docker, Pivotal Cloud Foundry (PCF), Log4j, SVN, GIT, P4V, Weblogic, Jboss, Maven/ANT, PowerShell Scripting, uDeploy, Linux, VMWare Servers, Shell scripting, Bash, SonarQube, Linux/RHEL, Windows, Python, PHP, Nexus, Artifactory.

Knowx Innovations - Hyderabad, India July 2010 – January 2013

Sr. System Administrator

Responsibilities

Installation Red hat Linux Enterprise Server 5/6, installation of Weblogic, upgraded to service pack updates, installed BEA patches, configuring and creation of new domain & services starting & stopping

Installed Configured and Managed NIS, NFS, DNS and Send Mail. Configured DHCP Red Hat Linux server

Disk mirroring and RAID implementation using VERITAS Volume Manager and Linux Volume Manager

Application support for network provisioning Java software, Code Release Management, software installation, patch installation, build and deployment. Shell scripting, SQL, SQL Plus, SQL Loader, Oracle, MQ Series, Veritas Cluster Server, Apache, Tomcat, system performance

Designed and automated disaster recovery procedure using Data Domain, Cron jobs and Shell scripting

Developed tools using Python, Shell scripting, XML to automate tasks, interfacing with supervisors, artists, systems administrators and production to ensure production deadlines are met

Wrote and executed various MYSQL database queries from Python using Python-MySQL connector and MySQL db package

Implemented log file aggregation using in-house ELK stack (Elasticsearch, Logstash, Kibana), Maintained ELK develop dashboards, online and offline reports

Environment: LINUX, UNIX, Solaris, SSH, Shell, Perl, Oracle Database, DB2, VMware, ESX, Window, EMC, JIRA, LDAP, AD, Kerberos, SUN Volume Manager, Veritas, Solaris, VxFS, ZFS, UFS, ext3, ext4, HP-UX, Tomcat, SAMBA, LAMP, RedHat, NIS, NFS, AUTOFS, NTP, DNS, DHCP, HTTPD, JBOSS, TCP/IP, Telnet, FTP, NDM, WLST, Apache, PHP, My SQL, LVM, Apache server, Weblogic server

One Alliance - Hyderabad, India April 2004 to June 2010

Linux Administrator

Responsibilities

Regular Admin Tasks include building Linux servers for Production, Development and Test Environments and supported the ones under production

Responsible for setting up the managing user accounts, security, rights, disk space, and process monitoring RedHat Linux

Developed Perl & Shell scripts for automation of the build and release process. Developed automation scripting in Python to deploy some applications

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