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Nadith Karunarathna

ABOUT ME

System/DevOps Engineer

Since 2013

Skilled System/DevOps Engineer with 9+ years of hands-on experience in supporting CI/CD (Continuous Integration & Continuous Delivery) tools platforms and configuring, maitaining & optimizing application builds & deployments leveraging CI/CD and DevOps processes

EXPERIENCE

Bank of America, Charlotte, NC, USA

Oct 2018 – Present | System Engineer

Monitor application performance, manage incidents and events on CI/CD tools platform "Horizon"

Set up and fine-tune monitoring alerts

Coordinate with various teams, handle user requests & incident tickets and assist in efficient resolution of production issues on "Horizon" platform

Mar 2016 – Oct 2018 | Production Services Sr. Analyst

Migrated source code and builds from legacy tools (SVN, Perforce, uBuild) to "Horizon" CICD platform (Bitbucket & Jenkins)

Created Ansible playbooks for Websphere, Tomcat & Windows deployments; Configured application deployments on Ansible Tower

Installed & configured Nodejs, Upstart, Monit, Redis and Apache Websever for "Sparta" (front-end framework) build & deploy tool

Wells Fargo, Charlotte, NC, USA

Oct 2015 – Feb 2016 | System Engineer - Contractor

In UrbanCode AnthillPro: Installed & configured agents; Created agent filter scripts, notification schemes & templates; Migrated workflows, Created/updated code station dependencies for workflows

Created PMRs to report technical issues to IBM, Installed software patches in pre-production and production environments

Bank of America, Charlotte, NC, USA

Mar 2014 - Sept 2015 | System Engineer - Contractor

Maintained build & deploy pipelines in UrbanCode uBuild and uDeploy, Involved in daily code deployments, Resolved build/deploy failures and issues in LLEs, Supported planned/emergency production releases

Managed Subversion (SVN) and Perforce repositories for eCommerce applications, Migrated application source codes from Perforce to subversion (SVN)

Citigroup, Warren, NJ, USA

Mar 2013 – Feb 2014 | System Analyst - Contractor

Involved in daily code deployments (EAR/WAR files, Abinitio tags, SQL scripts, Netezza DDL scripts)

Assisted in configuring BMC Release Lifecycle Management Suite (RLM) tool for deployment automation; Integrated it with ServiceNow for automated approvals, performed testing & validation.

SKILLS

  • CI/CD Tools: Jenkins, Travis CI, GitLab CI
  • Ansible
  • Build Tools: Maven, Ant, Gradle
  • Shell Scripting
  • Linux
  • App Servers: Websphere, Tomcat, JBoss
  • Apache
  • Jira
  • Version Control: Git, SVN, Perforce

EDUCATION

New Mexico State University, Las Cruces, NM, USA

2011 – 2012 | Masters in Engineering

University of Moratuwa, Sri Lanka

2005 – 2009 | BSc Engineering

British Computer Society (UK)

2009 | Professional Diploma in IT

CONTACT

  • nadith.scm@gmail.com
  • (+1) 7o4 93o 1229