Apr 2022 – Sep 2024 · 2 yrs 5 mos

• As Senior Engineering Manager in the infrastructure and reliability team, I’ve worked on multiple project launches and have ensured scalability and stability. I’ve scaled and upskilled the SRE and DBRE teams. I have also played a key role in establishing the organization's processes, practices and culture that enable agile, and secure delivery of fintech solutions.
• Bootstrapped Grab's 3 Digital Bank (GXS SG , GXB MY and Superbank Indonesia) keeping reusability in Focus
• Operational Stability: Responsible for maintaining the quality and stability of Platforms/Datastores
• Program Management: Managing large-scale programs, balancing execution, budgets, risk, compliance
• Building Capabilities around SRE pillars (Observability, Automation, Resiliency)
• Providing reliable, secure, modern, and innovative IT infrastructure and database
• Developing talent and cultivating winning teams outside of the team hierarchy

Jan 2021 – Apr 2022 · 1 yr 3 mos

Apr 2019 – Jan 2021 · 1 yr 9 mos

• Leading Ola's DBRE/SRE Team ,accountable for Incident management (Uptime) and Change Management
• Responsibilities:
• Mentor/Motivate the team,envision and inculcate Automation, Innovation
• Leading OlaCabs cloud migration from AWS to Azure from SRE
• Owning Technology Compliance–Internal and External Audits.
• Accountable for Incident Management (24x7 product availability management) and Change Management

Mar 2017 – Mar 2019 · 2 yrs

• Involved in Tuning ,High Availability and capacity planning of datastores. Working on Various POCs and benchmarks for accommodating better scalability and concurrency of datastores. Planning and execution of database migration across Cloud providers.

Apr 2016 – Mar 2017 · 11 mos · Gurgaon, India

• Involved in designing to implementing solutions related to databases, Plan for HA, Capacity Planning, and automating tasks using shell and python. Migration from AWS to SDCLoud. Working on automation and innovation using better tool to achieve scalability and concurrency.
• Managing Ecommerce and Payment Databases
• Automation of DBA tasks using Shell/Python/SaltStack
• Migration of MySQL from AWS
• MySQL Version Upgradation
• DR Configuration and Setup
• Cross DC Replication
• Capacity Planning
• Migration Plan
• Automation
• Involve in multiple POC's for HA/Scalability

Jun 2015 – Apr 2016 · 10 mos · Noida Area, India

• Administering and monitoring highly transactional databases, with multiple cross DC master-slave replications. Responsibilities include dealing with outages and maintaining high availability of all the databases. Responsible for the strategy and migration of databases to the private cloud. Also involved in various development activities.

Jul 2014 – Jun 2015 · 11 mos · Pune Area, India

• Working on Client Side (Sears), Working on ETL project , Technology include TeraData, MySQL, Penatho, MongoDB, MySQL,Text Analytics, R
• # Optimize database to handle Millions of transaction per second
• # Working on STM(Source to target mapping) for ETLs
• # Capacity Planing/Real time monitoring and alerts system/Backup/ Recovery
• # Architecture design and Implementation for High Availability

May 2013 – Jul 2014 · 1 yr 2 mos · New Delhi Area, India

• # Manage Production and Development/Staging/Release Database
• # Writing script for task monitoring
• # Ensure high availability of database
• # Designing ,Development and Administration of Database
• # Database Replication(MM/MS)
• # Database Migration
• # Database Synchronization
• # Performance and Optimization of Database
• # Database Backup and point in time recovery
• # Capacity planning/Setup of server
• # Monitoring MySQL DB using Nagios/Shell scripts
• # Experience on Amazon RDS/EC2/S3
• # Provide performance-related support and systems related support for MySQL data structures in production, test, development, and QA environments utilizing current tool sets.
• # Run diagnostic tools to identify database performance bottlenecks, and take appropriate corrective actions to improve database performance. Work with development teams to tune SQL queries
• # Communicate regularly with technical, applications, and operational staff to ensure the database integrity and security
• # Maintain existing MySQL environments, including large Replication environments and Mid-sized High Availability environments
• # Manage backup/recovery for MySQL instances and provide Disaster Recovery (DR) support
• # Provide 24 hour on-call support on a rotation basis
• # Design, Build, and Maintain databases used by millions of users every day
• # Manage the hundreds of servers and instances that make up our existing infrastructure
• # Optimize OLTP and OLAP loads in a high-availability, high-scalability environment
• # Troubleshoot MySQL performance and non-performance related issues either independently DBA Team
• #Supporting Oracle EBS12 and MongoDB

Oct 2011 – Nov 2012 · 1 yr 1 mo · Noida

• Working with produdction support team on projects to finalize Architecture, HA Solution, Backup and Recovery Plans, Writing scripts for automation.
• # Working with architecture team to design architecture for HA
• # Writing script for task monitoring
• # Ensure high avaialbility of database
• # Designing ,Development and Administration of Database
• # Database Replication
• # Database Migration
• # Database Synchronization
• # Performance and Optimization of Database
• # Backup and recovery
• # Business Intelligence Application Designing ,Development and Implementation
• # Setup and Configuration on Nagios Monitoring tool to Monitor production servers, Application , database

Dec 2010 – Oct 2011 · 10 mos

• Working with one of crucial project, Closely with Development/Support team to make all operation smooth. Initiate/Install/Configure Monitoring tool (Nagios) to make Monitoring easy and high availability of production server.
• # Designing ,Development and Administration of Database
• # Database Replication
• # Database Migration
• # Database Synchronization
• # Performance and Optimization of Database
• # Backup and recovery
• # Business Intelligence Application Designing ,Development and Implementation
• # Setup and Configuration on Nagios Monitoring tool to Monitor production servers, Application , database

Dec 2009 – Nov 2010 · 11 mos

• Worked on support project for Viacom. Worked on High availability of database and Application. Co-ordinated with other team in case of any disaster. Work closely with disaster recovery team, performed scheduled activity. Worked on different databases MySQL, Oracle,MS SQL Server and Sybase.
• # Administration of MySQL Database Server
• # Performance and Tuning Of MySQL Server
• # Migration of database to MySQL
• # Synchronization of MySQL Database
• # Database Replication of MySQL Server
• # High availability of data
• # User Administration
• MS SQL Server -----------
• # SSIS Package deployment
• # Backup and Restore
• # User Management
• # Script Execution
• # PL/SQL Writing
• Sybase------------------------
• # Sybase health checkup

Jul 2007 – Dec 2009 · 2 yrs 5 mos

• Worked as a DBA Consultant for different client. Engaged in client interaction, Provided service to client remotely(24X7). Worked with international client. Worked on MySQL ,Oracle and MS SQL server
• # Designing of Database
• # Development of Database using MYSQL , SQL Server, Oracle
• # Administration of MySQL Database Server
• # Performance and Tuning Of MySQL Server
• # Migration of database to MySQL
• # Synchronization of MySQL Database
• # Database Replication
• # High availability of data

Jul 2007 – Jan 2009 · 1 yr 6 mos · New Delhi Area, India

• Started Career as Database Developer, Work on SQL Server, MySQL and Oracle. Engaged in Supporting old projects as well in development of new project . Work with a leading healthcare service provider client.
• # Designing and Development of Database using MYSQL , SQL Server, Oracle
• # Administration of MYSQL Database Server
• # Design, Develop and Implementation of Business Intelligence Application using Qlik View , SSIS and Pentaho
• # Development of Application using ASP.Net, VB.Net, C# .Vb ,SQL Server and MYSQl
• #Design and Devlopment Of Reports using Crystal Reports,Intellicus, Jasper Soft and Birt