Nov 2019 – Mar 2021 · 1 yr 4 mos · Tallinn, Estonia

Sep 2013 – Nov 2019 · 6 yrs 2 mos · Gurgaon, India

• Own and manage the Jenkins infrastructure being used by thousands of users.
• Migration of Jenkins infrastructure from data center to AWS.
• Conduct various automation for continuous integration and deployments (Jenkins, EOS, bash scripts).
• Developed custom continuous integration tool for lodging application using shell scripts.
• Implemented automated deployment and remediation using Jenkins, Chef, bash, PowerShell, python and EOS
• (Expedia Orchestration Service)

Mar 2012 – Sep 2013 · 1 yr 6 mos · Noida, India

• As part of the Community help and learning production team, I have been working on build and release of product help documentation. These documentations are developed by technical writers and passed on to the production team to build them from XML format to HTML and release them to staging and production environment

May 2010 – Mar 2012 · 1 yr 10 mos · Gurgaon, India

• Worked as an Engineer (SCM) in Global Banking & Markets - Equities Team, to provide Configuration, Build, and Release & Environment Management services to Derivative Projects across all major geographies including, APAC, EMEA & the Americas. Equity Derivatives Projects (RONNIE, EIGER, DTP, eCOM, AppEngg, Issuance) are a suite of applications for providing equity trading, market data and order management; and execution capabilities to RBS Clients. I had been actively involved in managing the release process, apply release discipline to the project teams which includes building, releasing, deploying, automating and configuring changes into QA and Production environments.
• Configuration, Build, Release & Environment Management support for Equity Derivatives suite of applications
• Deploying application to QA and UAT environment.
• Automated deployment using ARM (Customized RBS Automated release management tool built on BMC blade logic)
• Maintaining QA and UAT infrastructure for releases.
• QA databases consolidation, migration of applications from Green to Blue (Paint-it-Blue project for ABN-RBS integration)
• Completed Cruise Control to Jenkins/Hudson Project migration activity and implemented Jenkins/Hudson as a standard continuous integration tool.
• Migration of over 300 application modules to build on Visual Studio 2008 from Visual Studio 2003.
• Ensuring that Release management methodology policies are adhered to and complied with.
• Strategizing branching/versioning process for various derivative applications.
• Instituting a regular communication process with release coordinator to review and schedule changes based on priority and business needs & implementing appropriate initiatives to manage SAT/UAT changes.

Dec 2007 – May 2010 · 2 yrs 5 mos · Gurgaon, India

• Worked as an IT Software/Configuration Engineer, supporting Configuration Management activities for one of the various Business Product (IVR) of Ericsson. Additionally I was responsible for UMI (Upgrade, Maiden Installation) of IVR application. This includes development of shell scripts which installs the software and first user interface of the product. I had been actively involved in executing the CM Support and Administration Activities, including maintenance of repository, versions in various project branches, build and packaging.
• Development/Maintenance of Installation Interface scripts for IVR application
• Customization of scripts according to requirements of the customer.
• Creation of Builds using ant on UNIX platform.
• Managing development/maintenance of build scripts.
• Automating various daily processes.
• Managing Client & Server Hosts.
• Administrating ClearCase operations.
• Administrating the ClearCase Registry, a central directory of Shared Information.
• Managing User & Group Accounts.
• Managing VOBS (Versioned Object Bases).
• Creating & Managing Views (User Workspaces).
• Periodic Maintenance & Troubleshooting.
• Tuning Client & Server Hosts for better performance.
• Common Support issues like Packaging of Application Code, Making a Product Version Obsolete, Product Code Split, Product Baseline Labeling etc.
• Monitoring the existing infrastructure for additional automation opportunities.
• Continuing process improvement for increasing productivity & predictability.

Jan 2007 – Dec 2007 · 11 mos · Gurgaon, India

• Worked as an IT Software/Systems Engineer in Advanced Configuration Management Environment (ACME) Team, to provide Software Configuration Management Services to various operational Business Units within NCR. ACME is a ClearCase wrapper, a collection of utilities, triggers, and scripts which tailor standard ClearCase functions for the specific requirements of NCR internal customers. It can be configured to meet many of the diverse needs and requirements of the various development teams and is being currently used by the majority of software development teams (ERP, EDW, CSMS etc.) within IT Services Division. I have been actively involved in executing the ACME Support Activities, Development of New Components in the ACME Application & ACME Development & Production Servers Administration.
• Installing & Configuring IBM Rational ClearCase.
• Managing Client & Server Hosts.
• Administrating ClearCase Licenses.
• Administrating the ClearCase Registry, a central directory of Shared Information.
• Managing User & Group Accounts.
• Creating & Managing VOBS (Versioned Object Bases).
• Creating & Managing Views (User Workspaces).
• Backing up & Restoring Critical Data.
• Periodic Maintenance & Troubleshooting.
• Tuning Client & Server Hosts for better performance.
• Good knowledge on Build Concepts using Clear Case on UNIX platform.
• Provide ACME Training to a New User (Onsite/Offshore).
• Handling of Sarbanes Oxley Audit Requests.
• Common Support issues like Packaging of Application Code, Making a Product Version Obsolete, Product Code Split, Product Baseline Labeling etc.
• Exceed deployment & customized up-gradation on Windows Terminal Server.
• Monitoring the existing infrastructure for additional automation opportunities.
• Continuing process improvement for increasing productivity & predictability.