Jan 2019 – Jun 2020 · 1 yr 5 mos

• Worked on database designing and scaling and also on Mongo replicaset cluster, HAproxy over MySQL with keepalived, puppet server, Wazuh for real time configuration files monitoring, Prometheus with netdata, integrated pmm with alert manager for alerting, shell scripting and experienced in OceanBase database which is highly scalable cluster solutions with good throughput.

Nov 2017 – Dec 2018 · 1 yr 1 mo · Noida Area, India

• Worked on Mongo sharded cluster, maxscale, HAproxy over Mongo replica set, chef server, Wazuh for real time configuration files monitoring, Elastic Search, redis cluster with sentinal & HAproxy, PostgreSQL, Cassandra Cluster, CockroachDB cluster, Python scripting, ansible & chef

Apr 2017 – Oct 2017 · 6 mos · Noida Area, India

Apr 2016 – Mar 2017 · 11 mos · Noida Area, India

Apr 2015 – Mar 2016 · 11 mos · Noida Area, India

• Working as Sr. Techops Engg. in Database Operations Team with Info Edge India Ltd.
• Ensuring continuous operation of all MySQL and mongoDB server via Troubleshooting of all network and server related problems.
• 24*7 Technical Support remotely and physically.
• Installation of RHEL,CentOs 5x, 6x & 7x.
• Working on multiple Monitoring Tools like Zabbix & OSSEC manager.
• Installation and replication configuration of MySQL 5.5.x, 5.6.X & 5.7.x version on Linux.
• Working on Multimaster-Multislave MySQL Architecture.
• Develop and support MySQL database replication.
• Backup and restore databases by mysqldump or Zmanda Recovery Manager.

Jun 2013 – Mar 2015 · 1 yr 9 mos · Noida Area, India

• Working as System Administrator in Technical Operations Team with Info Edge India Ltd.

Aug 2010 – May 2013 · 2 yrs 9 mos · Gurgaon, India

• Worked as Engineer in IT Infrastructure Management at the Client Site (IBIBO Web Pvt. Ltd. Gurgaon). Basic role was troubleshooting of Windows 2003 Servers and Linux on which many applications are running like Web Servers, Apache and SQL Database Etc. Also monitor and troubleshoot Network related issues on Routers, Switches & Firewalls.
• Ensuring continuous operation of all servers and services via Troubleshooting of all network and server related problems.
• Operated the NOC Monitoring tool set monitor networks, applications, servers as defined in monitoring views and as required.
• Installations, Configurations and Troubleshooting of Windows 2003 and Linux servers, DNS, DHCP, TCP/IP, and User account management, Permission Management.
• Managing Network of Ibibo with around 1500+ Servers and Network Equipment (Router, Switches and Firewalls).
• Raise alerts for failed services via phone and manage appropriately (Get the Trouble Ticket raised, send out communications as per prevailing procedures, and engage third tier support teams).
• Ensure monitoring of remote Data Centre environments is maintained to a high-level physical security.
• Perform remote hands functions where required.
• Prepare different reports for the different activities and send them to reporting authorities at the end of the shift.
• Monitoring & testing of different sites like Ibibo.com, Tradus.in, and Goibibo & Bixee.
• Reboot & take consoles the servers through Dell DRAC, IBM RSA

Jun 2008 – Aug 2008 · 2 mos · Gurgaon, India

• Attended Summer Training in ASP.net with sql server database, and develop a financial application