# suman sanka > Staff Software Engineer Location: Sunnyvale, California, United States Profile: https://flows.cv/sumansanka Sr Datbase Administrator ## Work Experience ### Staff Software Engineer @ Tesla Jan 2024 – Present ### Senior Database Administrator @ Tesla Jan 2021 – Present ### Senior Software Engineer @ Walmart eCommerce Jan 2020 – Jan 2021 | Sunnyvale, California ### Software Engineer @ Walmart eCommerce Jan 2017 – Jan 2020 | sunnyvale ### Program Analyst @ NBC Universal International Television Distribution Jan 2016 – Jan 2017 | Greater Los Angeles Area · Installing MySQL 5.5 on all production Red Hat Enterprise Linux 5.1 servers. · Upgrading MySQL Database to version 5.5 · MySQL software installation, configuration, upgrading/patching, monitoring, tuning/optimizing, Troubleshooting and maintenance. · Provide administration, design and architecture of NoSQL database services · Database security, creating users and managing permissions. · Installation and configuration of MySQL database servers by using MySQL GUI Tool. · Database designing and development and Backup / Restore of databases. · Database replication and monitoring the replication. · Writing SQL code and code review and Writing Complex Queries. · Optimizing database Capacity planning for database server and Creating and Monitoring Indexes by rebuilding the index. · Database links were created to access the data from remote databases. · Restoring and Recovery Management from Tables are crashed. · Performance tuning at different stages and replicating the Servers. · Configuring Replication, Checking Completion of Backups and Monitoring System Performance. · Work assignment within team to fulfill the customer requirement in proper time manner. · Installed postgres database on 8 servers. Environment: MySQL 5.X, MongoDB 2.X, , Work bench, SSH Tectia and Red Hat Enterprise Linux 5/5.1. ### Database Admin Advisor @ Dell Jan 2014 – Jan 2016 • Managing MySQL databases in heterogeneous environment. • Taking hot backups using Percona Xtra backup. • Managing 50 production servers across datacenters. • Upgrading to MySQL version to latest versions in quarterly basis. • Knowledge in MySQL cluster/Mariadb Cluster. • Performance tuning and optimization. • Have experience on various types of MySQL installation/up gradation. • Worked on fog light monitoring tool. • Managing user roles and security. • Disaster recovery. • Implemented & maintained multiple instances in single environment. • Worked on migration of DB Silo architecture to MySQL replication. • Responsible for weekly DB maintenance, production database release tasks. • Monitor and manage database replication and failover/recovery as needed. Run database consistency checks, Maintenance procedures and fix as needed. • Monitor and manage database server performance, availability, capacity and error logs. Identify, troubleshoot and resolve real-time database issues • Managing MySQL team. ### Project Lead @ IGATE Jan 2013 – Jan 2014 · Installing MySQL 5.5 on all production Red Hat Enterprise Linux 5.1 servers. · Upgrading MySQL Database to version 5.5 · MySQL software installation, configuration, upgrading/patching, monitoring, tuning/optimizing, Troubleshooting and maintenance. · Provide administration, design and architecture of NoSQL database services · Database security, creating users and managing permissions. · Installation and configuration of MySQL database servers by using MySQL GUI Tool. · Database designing and development and Backup / Restore of databases. · Database replication and monitoring the replication. · Writing SQL code and code review and Writing Complex Queries. · Optimizing database Capacity planning for database server and Creating and Monitoring Indexes by rebuilding the index. · Database links were created to access the data from remote databases. · Restoring and Recovery Management from Tables are crashed. · Performance tuning at different stages and replicating the Servers. · Configuring Replication, Checking Completion of Backups and Monitoring System Performance. · Work assignment within team to fulfill the customer requirement in proper time manner. ### Database Administrator @ Datavail Jan 2011 – Jan 2013 • Managing MySQL databases in heterogeneous environment. • Taking hot backups using Percona Xtra backup. • Managing 50 production servers across datacenters. • Upgrading to MySQL version to latest versions in quarterly basis. • Knowledge in MySQL cluster/Mariadb Cluster. • Performance tuning and optimization. • Have experience on various types of MySQL installation/up gradation. • Worked on fog light monitoring tool. • Managing user roles and security. • Disaster recovery. • Implemented & maintained multiple instances in single environment. • Worked on migration of DB Silo architecture to MySQL replication. • Responsible for weekly DB maintenance, production database release tasks. • Monitor and manage database replication and failover/recovery as needed. Run database consistency checks, Maintenance procedures and fix as needed. • Monitor and manage database server performance, availability, capacity and error logs. Identify, troubleshoot and resolve real-time database issues • Managing MySQL team. ### Adminstartor @ Infotech Enterprises IT Services Pvt Ltd ( Infotech IT ) Jan 2007 – Jan 2010 ## Education ### Bachelor of Technology (B.Tech.) Adam's Engineering College ## Contact & Social - LinkedIn: https://linkedin.com/in/suman-sanka-901475119 --- Source: https://flows.cv/sumansanka JSON Resume: https://flows.cv/sumansanka/resume.json Last updated: 2026-04-12