Summary
Overview
Work History
Education
Skills
Websites
Certification
Currentposition
Publications
Languages
Timeline
Generic

Shyam Sundar Sivaramakrishnan

Halifax,NS

Summary

Senior Devops Engineer at Cognizant with 5+ years of experience in CI/CD processes and varied devops tools such as Git, Jenkins, Junit, Maven, Udeploy, Kubernetes, Ansible. Certified Terraform Associate and AWS Certified Cloud Practitioner. Proficient in Java & Groovy Programming,

Overview

10
10
years of professional experience
1
1
Certification

Work History

Senior Devops Engineer

Cognizant
10.2022 - Current
  • AWS Certified Cloud Practitioner
  • Managed Github repositories and worked on branching and merging strategies, fixing invalid merges, Active Directory Strategy
  • Formulated Active Directory Strategy in Jenkins at Enterprise level by working with different teams across organization
  • Proficient in different build scripts (Ant, Maven, Gradle) to manage Java builds
  • Expertise in linux operating systems to manage software installations, systems administration, shell scripting
  • Proficient in different Source Code Management systems such as Github, Bitbucket and SVN
  • Created and maintained repositories and permissions for SNAPSHOT and RELEASE builds in Artifactory
  • Performed Administration on Sonarqube by creating Quality gates, Quality Profiles for different types of projects
  • Performed installation and configuration of tools like Jenkins, Sonarqube to be production ready
  • Integrated Configuration management tools like Ansible with Jenkins to perform automation on remote servers using SSH
  • Working knowledge on initiating CSR, creating and installing certificates in Windows and Linux servers to secure the communication through HTTPS
  • Created fully functional CI/CD pipeline in Jenkins using groovy with integration of different tools for unit testing, (Junit) code coverage (Cobertura, Jacoco), static code Analysis (Sonarqube), Security scan (Checkmarx), Artifact repository (Nexus, Artifactory) and deployment orchestration using Udeploy to deploy to (Apache, Jboss) servers
  • Working knowledge on Container orchestration using Kubernetes by managing pods, clusters, deployments, networking using ingress/egress
  • Working knowledge on AWS EC2 to create and manage instances, assign firewall and security groups, create key pairs.

DevOps Engineer

Cognizant
01.2018 - 09.2022
  • Created and maintained CI/CD pipeline in Jenkins that supported 900+ projects in client portfolio
  • Wrote groovy code for different job templates in build and deploy scenarios in Cloudbees Jenkins
  • Integrated Urban code deploy with Jenkins to facilitate parallel deployment to multiple servers and create custom deployment processes
  • Managed Github repositories and worked on branching and merging strategies
  • Built Docker images for Guidewire and Java applications and deployed them to Openshift containers to minimise errors due to physical servers
  • Standardised build processes for Java projects from Ant to Maven and gradle to reduce manual efforts
  • Wrote Gradle script to extract build related information from Jenkins to Guidewire
  • Developed shell scripts that automate tests and installs the application in the client machine
  • Used SQL extensively to write DML queries to install databases in the client servers
  • Worked on Data migration scripts for the new releases in the team which required extensive knowledge of client Database schema and SQL.

Programmer Analyst

Cognizant
07.2015 - 12.2017
  • Java Application Developer
  • Developed a Proof of Concept Application in a 3 tier architecture in Spring MVC
  • The DAO class executes the SQL queries and retrieves or updates data from or to the databases
  • The controller generates the JSON data after processing them in the DAO class
  • Angular UI grid displays the JSON in a much readable table format
  • Worked on creating a C# based windows application that takes in excel sheet data as input, loads them into a datatable and filters the records displayed based on the search criteria in the application window
  • Migrated the windows application to ASP .NET MVC architecture based web application.

Engineering Intern

GT Silicon Pvt Ltd
01.2015 - 04.2015
  • Writing C code to experimentally study the effect of varying amount of sensors on board Osmium MIMU22BT.

Education

Bachelor's Degree - Electronics and Communication Engineering

Shiv Nadar University
05.2015

Skills

  • Java
  • Shell Scripting
  • Git
  • Maven
  • Gradle
  • Docker
  • Kubernetes
  • Ansible
  • Groovy

Websites

Certification

Amazon Web Services Cloud Practitioner

Currentposition

Senior Devops Engineer at Cognizant

Publications

An experimental study on a pedestrian tracking device

Languages

English
Full Professional

Timeline

Senior Devops Engineer

Cognizant
10.2022 - Current

DevOps Engineer

Cognizant
01.2018 - 09.2022

Programmer Analyst

Cognizant
07.2015 - 12.2017

Engineering Intern

GT Silicon Pvt Ltd
01.2015 - 04.2015

Bachelor's Degree - Electronics and Communication Engineering

Shiv Nadar University

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Shyam Sundar Sivaramakrishnan