Jul 2019 – Feb 2020 · 7 mos · Greater Bengaluru Area

• Worked on building up the AWS Infra right from scratch like VPC, Subnet, Routing table creation etc
• Owned End-to-end Design, iplementation and management of CI/CD using Jenkins, Software Configuration Management (SCM) using Ansible and best practices in Industry
• Implemented Ansible for CD using Jenkins
• Helped Sterling and Wilson to Dockerize their application and used Docker Swarm for High Availability to deploy their container
• Automate tasks using Python scripting and Boto3

Jan 2018 – Jun 2019 · 1 yr 5 mos

Jan 2017 – Dec 2017 · 11 mos

• Created new AWS VPC, public / private subnet, routing table, Internet gateway from scratch
• Implemented Jenkins for CI
• Implemented Ansible for CD using Jenkins
• Achieved One-Click Deployment solutions by integrating CI tools like Jenkins with AWS EC2 and SCM tools like Ansible
• Integrated Slack with Jenkins to get notifications of any failure on Slack Web/Mobile App
• Implemented Log Management using Cloud Watch Logs
• Production/Staging Deployments
• Automated provisioning of the servers for QA, Staging and Production environments using Terraform
• Automated creation of the Golden AMI's using Packer
• Written jobs to automate deployment process for staging and production environment using Ansible and Jenkins tool
• Making customized bash scripts using AWK, Sed
• Written Ansible playbooks for installing and upgrading software packages using apt and yum utilities
• Configured MySQL Master-Slave and Master-Master replication setup
• Migrated EC2 machines from one region to another region in AWS
• Written scripts in Python using Boto3
• Written Ansible playbook to create/delete users on multiple AWS EC2 instance using SSH-Keygen
• Written script for AWS cost optimization
• Written scripts to take backups and uploading the same on AWS S3 like MySQL, Mongo backups
• Configured SonarQube and integrated the same with Jenkins to check code quality
• Configured free SSL certificate using lets encrypt
• Hosted PHPMyAdmin on AWS EC2, so that Engineering team can easily connect to MySQL Database of different environments
• Handled domains, sub-domain, ssl certificates from services providers like GoDaddy Other tasks and responsibilities as assigned

Mar 2016 – Nov 2016 · 8 mos · Greater Bengaluru Area

• Building CI/CD Pipelines
• Involved in Production/Staging Deployments
• Provisioning of servers for Staging and Production environments Implemented Log Rotation
• Implemented Nagios for monitoring BlackBuck Infrastructure Implemented ELK for Log Management
• Involved in AWS cost optimization
• Written shell script to upload backup to AWS S3
• Written jobs to automate deployment process for staging and production environment using GoCD tool
• Written jobs to collect system and application data Deployment of new hosts in Amazon cloud
• Setup monitoring for various components/hosts of BlackBuck
• Debug server wide and application issues for production and staging environment Develop and maintain installation and configuration procedures
• Involved in writing customized bash scripts using AWK, Sed and maintaining existing script
• Installing and upgrading software packages using rpm and yum utilities
• Handled domains, sub-domain, ssl certificates from service providers like GoDaddy, BigRock
• Other tasks and responsibilities as assigned

Nov 2015 – Mar 2016 · 4 mos · Bangalore

• Identify root causes of technical issues in production and failures
• Monitoring of UNIX/Linux servers continuously and resolving the system related issues if any occurred as 24/7 production support
• Writing custom scripts to monitor server load, disk space, adding cron scripts, etc
• Involved in writing MySQL queries
• Providing L2 support and identifying all issues and preparing appropriate documentation of all issues and solutions
• Providing support of incoming tickets, including extensive troubleshooting tasks
• Involved in writing customized bash scripts using AWK, Sed and maintaining existing scripts

Nov 2014 – Nov 2015 · 1 yr · Bengaluru, Karnataka, India

• Client Location - Flipkart

Feb 2014 – Nov 2014 · 9 mos · Bangalore

• Analyzing system logs and identifying potential issues with live production servers and recommend ways to optimize performance and provide solution to problems and prepare reports for all such problems
• Automation of day to day tasks and production processes by making customized bash scripts using AWK, Sed and maintaining existing scripts
• Scheduling day to day tasks using cron jobs
• Migration of data between servers using scp, rsync
• Monitoring of UNIX/Linux servers continuously and resolving the system related issues if any occurred as 24/7 production support
• Managing User / Group Administration
• Creating file systems, disk partitioning and troubleshooting Monitor system availability, load, and system capacity
• Troubleshooting issues with live production servers and ensuring that the live servers are up and running
• Performing root cause assessment and debug all issues on server domain and availability of applications
• Provide support and identify all issues and prepare appropriate documentation of all issues and solutions
• Ticket assessment on daily basis
• Documentation of server configurations, and scripts, and all other relevant information in a repository to share information
• Other duties and responsibilities as assigned