Mohit G.

DEVOPS ENGINEER

99 dollar
Freelancer
10 ans
Delhi, INDIA

Mon expérience

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RateGain Travel TechnologiesNovember 2018 - Présent

* Launched Amazon EC2 Cloud Instances using Amazon Images (Linux/ RHEL)and configuring launched instances with respect to specific applications.

* Responsible for Continuous Integration (CI) and Continuous Delivery (CD) process implementation-using Jenkins along with Python and Shell scripts to automate routine jobs.

* Built deployment pipelines using Jenkins as a frontend for continuous deployment to local staging and test environments and to production environments on demand, using a combination of python,Ansible, AWS tools, and shell scripting.

* Managed version control tool GIT to version code changes to help developers/programmers branch/merge/revert code.

* Creating the automated build and deployment process for application, reengineering setup for better user experience, and leading up to building a continuous integration system for all our products.

* Monitored availability and performance of production and development environments (servers, databases) using customized
Nagios and Zabbix monitoring system.


* Involved in designing and deploying multitude applications utilizing almost all AWS stack (Including EC2, Route53, S3, RDS, SNS, SQS, IAM) focusing on high availability,fault tolerance, and auto-scaling.

* Setup and build AWS infrastructure various resources, VPC EC2, S3, IAM, EBS,Security Group, Auto Scaling, and RDS using terraform.
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Sapient India Private LimitedFebruary 2018 - October 2018

* Creating fully automated CI build and deployment infrastructure and processes for multiple project.

* AWS Cloud provisioning with help of terraform scripts.

* Implemented Blue Green Deployment. Implementing and developing solutions enabling Development and Operations teams to build, deploy, monitor and test applications and environments

* Worked within the Cloud for integration processes.

* Created Ansible playbook for automatic installation of utility on AWS AMI for creating customized AMI.

* Inclusion of packer within for creating AMI including package prepared during Build.

* Worked on terraform for implementing AWS Infrastructure like (ELB Configure, auto scaling, cloud watch alarm setup, ec2 instance, security group).

* Implemented functionality for creating git repository and also created Jenkins pipeline with dynamic values.

* Worked on groovy script for implemented required change for migration.
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Source One Management Service Private LimitedJune 2017 - February 2018

* Requirement analysis and creation of technical specifications and implement solutions for the requirements

* Service release and deployment policy and planning.

* Implemented and design job of Urban Code build (ubuild) and udeploy for build and deploy.

* Supporting of Linux servers deployed on Amazon instances and supporting applications deployed on instances.

* Upgrading of Linux packages on production/ Staging and QA environments and performing maintenance of instances.

* Providing support to servers and applications on Servers. Automation of scheduled restart of applications on servers.

* Suggesting architecture improvements, recommending process improvements.

* Administration of Jenkins with installation/Configuration and role management.
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Tech Mahindra Private LimitedAugust 2013 - April 2017

* Working closely with Architecture, Development, Test, Security and IT Services teams.

* Work as Production support engineer for supporting Critical Application Team.

* Work on triage to solve issue on priority.

* Developing bash scripts for build, deployment, maintenance and related tasks.

* Installing, configuring and maintaining Continuous Integration, Automation and Configuration Management tools.

* Install and Configure HAProxy load balancer on Central server for distribute load balancing and network traffic.

* Task automation, service management and application deployment using Bash scripting.

* Developing custom reporting tools, setting up automated health monitoring and alerting for builds and production environment.
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CSC India Private LimitedFebruary 2012 - May 2013

* Responsible for the design and development of builds, scripts, installation procedures, and systems including source code control and issue tracking.

* Support of daily operations including job monitoring and troubleshooting of the 24x7 production.

* Prepare test data files using Linux Shell scripts, Perl script as per the business requirements.

* Work with other teams to identify, troubleshoot, and resolve high impact issues.

* Development of infrastructure automation tools to eliminate manual effort, and to detect and resolve potential problems before they degrade.

* Troubleshooting various issues while performing Upgrade and Migration.

* Writing scripts for automated backup, planning and monitoring regular Backups.

* Working on ticket management and change management

Mes compétences

Zabbix, Vagrant, Troubleshooting, Terraform, Shell Scripting, RHEL, Requirements Analysis, Product Development, Nagios, Linux, Jenkins, Git, Docker Compose, Docker, DevOps, Continuous Integration, Continuous Deployment, Continuous Delivery, AWS, Apache Maven, Ansible, Amazon Web Services