Nov 2021 – Present · 4 yrs 7 mos

Jan 2018 – Apr 2022 · 4 yrs 3 mos

• ● As one of the first engineers, played a crucial role in building the SRE team and scaling the infrastructure for the product
• ● Lead and mentor a team of SREs responsible for the reliability and performance of Cisco Secure Workload (Tetration Accquired )
• ● Developed and implemented SRE best practices, including incident management, capacity planning, and performance monitoring.
• ● Working with Escalation Team to handle day to day maintenance for the customer clusters.
• ● Testing the application releases before releasing to the production.
• ● Deploy the new cloud application clusters and maintain.
• ● Resolving the customer hdfs /mongo/hbase upgrade and solve other hardware related issues.
• ● Debugging application issues and closely working with the engineering team.
• ● Expertise in investigating and troubleshooting application issues by tracing python applications and ansible playbooks.
• Technologies Used:
• Consul, Vault, Anisible, Shell, Python, Ruby, KVM, Kubernates, Docker, Oracle Cloud, AWS, Hadoop, Mongodb, Haproxy, Centos, Postgress, Redis, Elasticsearch, Mapreduce, Hbase, Kafka, VMware.

Jan 2017 – Jan 2018 · 1 yr · Bengaluru, Karnataka, India

• ● Working with Big Data kafka team as a technical lead to build kafka as a service to Fidelity.
• ● Build kafka service which can create a cluster less than 10 mins using nodejs and ansible.
• ● Setup monitoring for kafka service using prometheus and grafana.
• ● Completely designed the project were to serve kafka as a service similar to AWS Kenisis model (Serverless Architecture )
• ● Completely automated the releases using jenkins and artifactory.
• Technologies worked:
• Kafka, Zookeeper ,Grafana -: Automated monitoring with grafana and promethues.
• Promethus , Ansible, Nodejs, Dockers, Influxdb, jmx-trans, REST API

Jan 2016 – Jan 2017 · 1 yr · Bengaluru, Karnataka, India

• ● Working with User Targeting and Grid application Production Engieering team which generate the user profile datafor advertising systems.
• ● Responsible to manage/upgrade 100 node Kafka clusters in 6 colos used in
• Yahoo Advertising applications.
• ● Assist dev to onboard new projects to Oozie.
• ● Setup monitoring for new User targeting projects.
• ● Configure and setup Splunk for monitoring.
• ● Onboarding hosts to chef. Writing the cookbooks and deploying in production.
• Technologies Used:
• Chef, Kafka, Zookeeper, Apache Oozie. ,Druid.

Nov 2011 – Feb 2014 · 2 yrs 3 mos · Banglore

• Designation : Systems Engineer in BIG DATA (Hadoop)
• ● Working with User Data Analytics Team which generates reports for audience engagement for Yahoo websites.
• ● Support for multiple clusters, with varied frameworks, that generate about 8TB data per day.
• ● Managing and troubleshooting data analysis and warehousing clusters based on Torque/Maui, and internal software frameworks (PERL based).
• ● Managing and troubleshooting issues in Hadoop based data analysis applications written in Java MapReduce and Pig.
• ● Responsible for managing FreeBSD/RHEL servers which run user data analysis apps.
• ● Configure Manage MySQL replication servers for data warehousing
• ● Managing host configurations using CM3 (puppet), application configurations using Igor.
• ● Responsible to replicate HDFS data across Yahoo Hadoop clusters.
• ● Part of a team that provides 12/7 support for Yahoo’s traffic analysis processes.
• ● Primary Service Engineer in Bangalore for Hadoop based ETL processes for data analysis.
• ● Primary SE for Frontpage Analytics, Search and Marketing Analytics, among others.
• ● Analyzing cluster utilization and planning capacity augmentation for data growth, etc.

Feb 2014 – Jan 2016 · 1 yr 11 mos · Bengaluru, Karnataka, India

• Providing support for Couchbase Server, an open-source, NoSQL, document-oriented database. Historically the product was based on memcached and couchdb.
• Customers include Apple, Adobe, Amadeus, AT&T, Bally’s, Beats Music, Betfair, Blizzard Entertainment, Ebay, BMW, British Gas, Cisco, Comcast, SAP / Concur, Disney, Ebay, Electronic Arts, Honda, Intel, Mozilla, Major League Baseball, Nike, Nokia, Orbitz, Paypal, Rakuten / Viber, Sky / BskyB, Symantec, Tencent, Tesco, Thomson Reuters, Ubisoft, Verizon, Vodafone and Walmart

May 2010 – Nov 2011 · 1 yr 6 mos · Cochin

• Member of linux/Unix Adminstration Team Managing ecommeice websites remotely which has webserver like apache, nginx . Also worked as a Mysql DBA

Mar 2010 – Nov 2011 · 1 yr 8 mos · Cochin

• Worked as a Unix System Engineer for Unix System Engineer who reponsable to manage live ecomerce websites.

Jun 2009 – Apr 2010 · 10 mos

• Worked as a Linux Administrator with Rapidvps.com Managing Linux Servers , OPenvz