Ashish Chavan

Experience

• 

  Elite Mariners Pvt. Ltd.

  Jan 2009 - Sept 2010

  EDP Incharge

  Installation of Windows server 2003 Installing Active directory & user management.Done installation of Lotus Notes 6.5 Domain administrator & Upgradation to Lotus Notes 8.5.1.3 Domain.Installation & configuration of Lotus notes 6.5 Client on nodes & then upgrades it to Lotus Notes 8.5.1.3.Handled around 50 PC’s configuring maintenance & troubleshooting of hardware, network & software.Worked on online software OCS (through Citrix) Handled Marine Officers Seminar’s on 2009 & 2010. Managed around 40 Laptop Setup with there maintenance & various software installation for each seminar.Managing training programs for the candidates which are new joining & organized there Exams.Making & online submission of monthly report to the DG Shipping. Show less

• 

  Wasan Motors Pvt. Ltd.

  Sept 2010 - Jul 2012

  System Admin

  Handled around 60 PC’s configuring maintenance & troubleshooting.Installation & Maintenance of Jana Proxy Server.Worked on online software Siebel – Tata Motors CRM-DMS application. Worked on Report server – Analytics.Configuration of Microsoft Outlook & Outlook Express for Mailing.Generation of Monthly report & submission it to the management.Generation of daily, weekly, monthly report & submission to the Tata Motors Officials.

• 

  Concorde Motors (India) ltd.

  Jul 2012 - Apr 2013

  System Administrator
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  Samundra Institute of Maritime Studies, Lonavala/Mumbai

  May 2013 - Mar 2014

  Assistant System Administrator

  Installation of Cent OS 6.5 on Dell PowerEdge R720Compiling apache Web server & SQL by source code.Configuring DHCP server by MAC binding.Installation of Linux Mint on 120 computers with user policies.Installation of Windows Server 2003 Server.Installing Active directory and User Management.RAID Configuration on Dell PowerEdge R720Taking Backup on Dell PowerVault 124T Tape Library using Symantec Backup Agent.Handling around more than 300 PC’s configuration, maintenance & troubleshooting of hardware, networking & software.Installation and configuration of wireless nano bridge access points.Working on Simulators used in Marine Industry.Configuration of Microsoft Outlook for Mailing. Show less

• 

  PubMatic

  Oct 2014 - now

  Senior Database Administrator

  • Providing 24x7 Database/server supports for 10+ Data Centers across the globe.• Designed, implemented, and managing ProxySQL-MySQL database Group replication cluster with High Availability with 5k+ Master-slave replication.• MySQL upgrade on 5k+ application slave servers.• Installation, Configuration, and Administration of MYSQL database servers.• Manage database access controls, and user permissions to protect sensitive information and comply with industry regulations.• Database automation via Ansible for installation, and user management.• Experience in implementing and managing various database monitoring solutions, such as Nagios and Percona Monitoring and Management (PMM).• Experience in using Percona Tool for database online schema change, backup and data purging.• Collaborate with cross-functional teams to troubleshoot and resolve database-related issues promptly.• Contributed to the implementation of backup and recovery strategies to safeguard critical data.• Managing and Monitoring more than 5k+ plus servers across all data centers.• Installation of an application using package management tools like RPM & YUM. • User Management.• Using Nagios, and Grafana as a Monitoring tool using for monitoring servers across all DC’s. • Working on vi, and vim editors.• Working on the Jira Ticketing tool. Show less