Krishna Kumar Singh

Experience

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  Infinite Technologies NCR

  Mar 2009 - Sept 2009

  Senior Linux System Administrator
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  Petronia Technologies

  Oct 2009 - Dec 2013

  Technical Team Lead

  I have worked in Petronia with the following clients.1. Pine Labs India Pvt. Ltd. from 10/1/2009 to 8/1/2010 as System Administrator.2. Vriti Infocom, Bagittoday from 9/1/2010 to 11/1/2011 as System Administrator.3. Clickable Pvt. Ltd. / Syncapse from 12/1/2011 to 2/1/2013 as Dev-ops and IT Infrastructure Planning (AWS).4. Guavus Network Systems from 2/1/2013 to 8/1/2013 as Datacenter support.5. Ixigo.com / Indiahomes from 8/1/2013 to 12/1/2013 as DevOps support (AWS).

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  Elara Group (Housing, PropTiger & Makaan)

  Dec 2013 - Oct 2015

  Member of Technical Staff (DevOps)

  • 100% part of builds and release management team and AWS services management team withautomation.• Conversant with Linux Server Configuration, Application server (Tomcat, Apache, Nginx, Solr),Amazon Cloud Administration, Computer Networking, Bash Shell Scripting, Nagios, etc.• Reduce AWS Infrastructure cost 30% with automation.• Ensuring 24x7 availability of websites with zero downtime• Monitor all applications for availability and performance.• Make automation for product deployment in staging and production using Jenkins.• End to end deployment ownership of production environment on AWS. This includes scripting forautomation; build promotions for staging to production etc.• Designed and implemented scalable web applications based on EC2, with fully automated deployment(high-availability, multi-scalable-tier VPC deployment).• Manage production web systems on AWS including ELB, app servers and database servers (MYSQ,RDS).• Implementing different monitoring tools like Nagios, New relic and some scripts for Nagios plugins.• End to end logs management with Graylogs2 and s3.• Managing code and monitoring code quality with git and sonar.• Managing Production and staging servers on Local data center and AWS cloud Show less

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  Times Internet

  Dec 2015 - Mar 2018

  DevOps Engineer (Times Internet - Dineout)
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  Info Edge India Limited. (Naukri.Com Group)

  Mar 2018 - Nov 2021

  Technical Operations Architect at Info Edge India Ltd. (Naukri.com 99acres Jeevansathi Shiksha)
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  Paytm

  Nov 2021 - now

  DevOps