Professional Experience: Overall, 8+ years of experience with 5 years as AWS DevOps Engineer in IT Infrastructure and 3+ years as Service Desk Engineer, Microsoft AD & Exchange team.
Build and deployments under different testing environments starting from development to staging and production.
Working Experience on GitHub, Git, Jenkins. Debugging issues if there is any failure in broken Jenkins build and maintaining Jenkins build pipeline.
Installed and configured Jenkins for purpose of continuous integration for automation for all build and deployments and creating Jenkins CI pipelines.
Expertise Knowledge in version control system in GIT.
Hands-on knowledge on CI/CD pipeline.
Created shell scripts to automate CI/CD process.
Installed Jenkins custom Plugins, handled administration, backup and migration activities.
Experienced on Branching, Merging, and Tagging concepts in Version Control tool like GIT, BitBucket.
Good experience on build tools and packaging the source code using Maven.
Experience in working with Docker, Openshift and EKS container orchestration tool to deploy and maintain container.
Good experience on AmazonWebServices (AWS), Creating EC2 Instances and configuring all necessary services.
Taking the backup of S3 and attaching the EBS to instance.
Created physical infrastructure by using VPC service.
Working experience on operating systems like Windows, Linux etc.
Performed continuous Build and Deployments to multiple UAT and Production environments.
Worked on Service now and JIRA ticketing tool.
Overview
9
9
years of professional experience
Work History
Senior Infra Developer
COGNIZANT
09.2021 - Current
Installed and configured Jenkins for purpose of continuous integration for automation for all build and deployments and creating Jenkins CI pipelines
Responsible for Administering and maintaining Jenkins and Jenkins slaves and setup up jobs on master to run on slaves
Experience in migrating the pipeline from Jenkins to AWS DevOps
Created pipelines in Groovy script
Migrated source code from Bitbucket to GitHub
Working with Openshift and EKS container orchestration tool to deploy and maintain container
Configured SNS/SQS for sending build information success/failure to the respective team/group to take necessary actions in case of a failure.
Created AWS EBS volumes for storing application files for use with AWS EC2 instances whenever and mounted to them.
Configured AWS services like EC2, S3 and other core aws services
Created S3 buckets and also managing policies for S3 buckets, utilized S3 bucket and used S3 IA and Glacier for Storage and backup on AWS..
Worked in VI editors to create and modify groovy and pipeline scripts
Automatically triggered Jenkins build when changes are pushed to Bitbucket
Debugged Build failures and worked with developers and QA team to resolve related issues
Worked in Bitbucket to manage Source code repository.
Hands on experience on Service Now and JIRA for creating bug tickets and workflows
Experience in working on merge conflict issues
Enhance code quality in build pipeline with SonarQube and setting up Quality Gates.
Configuring the Ansible inventory, playbook, roles for deployment of target servers and integration with Jenkins for continuous CI/CD flow.
Creating EC2 instances by using console, AWS CLI and Terraform.
Created various AWS Environment and Deploy &QA jobs for the new/existing Team.
Created automation jobs to suspend/delete/resuming environments.
Have modified several pipeline scripts to make the app/environment to surpass error or upgrade.
DevOps Engineer
MINDTREE
09.2019 - 08.2021
Installing and configuring GIT, Jenkins, Deployment and automation
Release Engineer for a team that involved different development teams and multiple simultaneous software releases
Developed and implemented Software Release Management strategies for various applications according to the agile process
Identity root cause and resolve problems
Maintaining the source code in GIT for various applications
Administered merge, build and deployment of the codes to all the environments
Responsible for creating the branches and tagging the code
To configure and maintain codebase to support the build and deployment of code on servers
Supporting the developers in configuration management environment
Responsible for the Plug-in Management, User Management, Build/Deploy Pipeline Setup and End-End Job Setup of all the projects
Jenkins is used as a Continuous Integration tool for automation of daily process
Creating EC2 instances by using console & AWS CLI.
Microsoft & Exchange Engineer
Mindtree
09.2017 - 08.2019
Router Configuration-Linksys, Belkin, Net-Gear, D-Link and TP-Link (Single, Double and triple band Routers)
Managing Active directory, DNS and DHCP Servers
Creation and managing of Organizational Units in AD
Active Directory Services- Managing Users & group Resource objects
Maintains the Group policy infrastructure based on policies and guidelines provided
Creation of various Users, SAM accounts, Groups and Service Accounts in AD
Assigning License and Migrating user mailbox to cloud using PowerShell
Creating and maintaining email addresses and DL in MS Exchange
Conversation of DL as DL cum SL
Creating WebEx session and managing WebEx accounts
Migration of users Mailbox/Lync/Skype from local domain to cloud using PowerShell
Mailbox Send/Receive and SendAs permission access.
Service Desk Engineer
MindTree
09.2015 - 08.2017
Implementing projects from initial stage Process document preparation, KT sessions and guiding scope of work
Worked as incident management coordinator around 20 customers during crisis and working in their environment
Well known knowledge in monitoring & ticketing tools like BMC Remedy, MWatch, Solar winds, Marvel and ServiceNow
Maintaining and developing documentation for various Projects from initial stage to live project
Managing Roster (Timesheet) and allocating job for day–to-day work for team members
Serving as a first point of contact for any issues with regards to the working (Monitoring/Ticketing tool) and taking it to closure
Understands the requirement of the customer and the delivery teams, checks the feasibility and do the modifications based on their requirement by assigning the task to the development team
Education
Bachelor’s Degree in Computer Science and Engineering -
MAM college of Engineering
01.2014
12th -
Vailankanni Mat.Hr Sec School
01.2010
10th -
Vailankanni Mat.Hr Sec School
01.2008
Skills
AWS DevOps
Bitbucket
Jenkins
Version control system (GIT)
CI/CD pipeline
Openshift
Shell scripting
EKS container orchestration tool
Docker
Ansible
EC2 Instances
VPC
S3
Groovy script
Personal Information
Father's Name: S. Abdul Raheem
Date of Birth: 05/30/1993
Gender: Male
Nationality: Indian
Disclaimer
I do hereby declare that the particulars of information and Facts stated herein above are true, correct and complete to the best of my knowledge and belief.
Timeline
Senior Infra Developer
COGNIZANT
09.2021 - Current
DevOps Engineer
MINDTREE
09.2019 - 08.2021
Microsoft & Exchange Engineer
Mindtree
09.2017 - 08.2019
Service Desk Engineer
MindTree
09.2015 - 08.2017
Bachelor’s Degree in Computer Science and Engineering -