Feb 2017 – Jul 2018 · 1 yr 5 mos · Bengaluru Area, India

• Qubole controll-plane at cloud (multi cloud & multi region)
• ○ Deploy
• ○ Manage
• ○ Support
• Release management
• Code Reviewer
• ○ Infrastructure code
• ○ Ops Code
• ○ Application code
• Production environment stability
• Improve deployment process
• ○ Design/Write wrappers around existing deployment mechanism
• ○ Reduce deployment window
• ○ Increase numbr of the deployments
• Production incident management
• RCA
• Monitoring/Metric implementation/ improvements
• Infrastructure management
• Tuning of alerts & health checks
• Security
• ○ OSquery
• ○ Threatstack
• ○ Rollign out Security enhancements to productin systems
• Automation / Scripting
• Project Planning, Execution & Tracking
• Mentoring

Nov 2014 – Jan 2017 · 2 yrs 2 mos · Bangalore

• Big Data/Hadoop Infrastructure
• Configuration Tune-up for optimal use
• Data pipe line streamlining to deliver under SLA
• Cluster Performance enhancement as per use case
• AWS
• Docker
• Jenkin
• Code review
• Design Code Commit policies
• Config engine setup - Puppet
• Infrastructure Automation
• Design & implement production environment.
• Setup environment for production deployment.
• Define deployment process.
• Consult on product design,
• Security
• o OS Security Hardening
• Support DWH operations.
• Package manager (YUM repo)
• POCs

Nov 2012 – Oct 2014 · 1 yr 11 mos · Bangalore, India

• Senior Operations Engineer, Data warehouse
• Data Ware House operations
• Environment & Infrastructure setup to support Data Pipeline.
• Consultation to Hadoop Grid Architecture
• Monitoring Setup for DWH Infrastructure, Jobs & Services
• Building Tools to ease the tasks.

Feb 2011 – Oct 2012 · 1 yr 8 mos · Bangaon Area, India

• Hadoop Grid Admin, built and operated TB scale Hadoop Cluster.
• Forecast requirement, Design, Deploy, Manage Hadoop Grid for Data Platform Operations
• Hadoop Grid operations,
• Hardware requirement analysis, procurement
• Hadoop Grid Administration, Migration, Up gradation, deployment and management
• Deploy Application stack
• Release/Patch Management
• Build Servers for application setup through puppet
• Plan DC planning & deployment
• Tool Setup: Hadoop (cloudera version), NagiOS, Ganglia, OTRS
• Mentor, train team on Production issues, day-to-day activities
• Build frameworks for requirements
• Participate in annual AUDIT
• . Data backup & Data Policy Implementation

Jul 2010 – Jan 2011 · 6 mos · Bangalore

• Linux System Admin for NOC; Worked on
• 1. Apache,
• 2. Tomcat,
• 3. Squid
• 4. Ruby-On-Rails applications,
• 5. MySQL,
• 6. Production server maintenance & product deployment.

Aug 2007 – Jun 2010 · 2 yrs 10 mos · Bangalore

• Procure H/w
• Build envIO Application Servers
• Deploy the envIO products at Customer Data Centers
• Integrate with N/w, Billing Server & Content Servers owned by different vendors.
• Setup monitoring environment (Servers & Clients) Alert Run Books
• Setup Backup
• Setup reporting tools (MIS)
• Patching & updating of production line servers
• Solving customer queries
• Successfully Deployed, Supported for the following envIO products
• 1. Hello Tunes Manager for Bharti Airtel,
• 2. SMS POPPY for !dea Cellular Ltd,
• 3. ACCELERATOR for Dialog Telekom, Srilanka.
• 4. CHORUS for Apple App Store

Nov 2006 – Aug 2007 · 9 mos · Bangalore

• Maintained for 70+ Linux Boxes, used for Development and servers serving the thin clients.
• Responsible for setting up User Quota, permission, patching the servers, setting up server for Development environment.