Feb 2018 – Oct 2018 · 8 mos · Bengaluru Area, India

• Wrote python modules for infrastructure orchestration in Microsoft Azure. Planned and executed the Jfrog Artifactory migration used by Jenkins server that runs thousands of jobs. Wrote python modules for fetching utilisation and pricing data of components running in AWS.
• Was part of on-call rotation which was responsible for the uptime of the consumer mobile application.

Jul 2017 – Feb 2018 · 7 mos · Bengaluru Area, India

• Part of the System's Architect team that owns the business critical component "Orderbox".
• Architected a PCI-DSS compliant environment from scratch.
• Designed a secure CI/CD pipeline using Atlassian Bamboo, Docker-registry and vault.
• Used Hashicorp Vault as Encrytion-As-A-Service for encrypting the CHD.
• Logging and monitoring : rsyslog-EK, nagios
• Did a POC and implemented a company wide single sign on solution (using FreeIPA and AD) for ssh access across hundreds of servers which came handy for the PCI-DSS compliance requirement 7/8. Used google-authenticator pam module for MFA.
• Used puppet for configuration management and orchestration.

Apr 2017 – Jun 2017 · 2 mos

Jun 2016 – Mar 2017 · 9 mos

• As part of the Site Reliability Engineering team, I am responsible for uptime, scalability, optimization and monitoring of the infrastructure consisting of hundreds of servers. Involved in capacity planning and performance tuning during rigorous campaigns. Actively involved in cost saving activities at the infrastructure level. Available 24/7 for pager duties and active member of SWAT force for immediate fixing of any production issue. Also involved in operations activities like infra provisioning and maintenance. (AWS cloudformation)
• SME for Merchant support and merchant solution infrastructure and carried out architecture reviews for existing and new features/components for building robust and efficient architecture.
• SME for deployment pipeline using chef, ansible and jenkins.
• Carried out infrastructure migration across AWS regions and accounts as compliance requirements.
• Automated various day to day operations tasks using configuration management tools (ansible, chef) and scripts (Python, bash, ruby).
• Won Devops-HackDay for building Cost Dashboard for AWS infrastructure (grouped by cost centre, region, accounts) using python, mysql and metabase.

Oct 2015 – Jun 2016 · 8 mos

• Evidence collection tool using Elastic Map Reduce (EMR), AWS and Java for Law-enforcement queries.
• Contributed to SSO setup for PCI DSS compliance ( integrating mac with IPA and setting up of OS X server)
• Modules to automate operations tasks using configuration management tools like ansible, chef.
• POCs on opensource tools like TICK stack, Zabbix, OSSIM, ELK stack.
• Coordinated in migration from SVN to GIT
• Available as On Call for production issues