AnnamalaiĀ Gurusami
Senior Principal Member Technical Staff at Oracle
Hosur, Tamil Nadu, India
Summary
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Top SchoolAnnamalai Gurusami is a Senior Principal Member Technical Staff with 14 years of deep experience in C++ systems and database internals, currently driving InnoDB sustaining efforts at Oracle for MySQL. He has a strong track record in GNU/Linux and Solaris systems programming, distributed transaction processing, and fixing subtle InnoDB issues such as foreign key edge cases, memory leaks, and temporary table handling. Prior roles include architecting in-memory database features at Huawei and maintaining the DataBlitz main-memory DB, reflecting sustained focus on high-performance storage engines. A contributor to the MariaDB server codebase, he brings practical open-source impact on one of the most widely used SQL servers. Trained originally in chemical engineering at IISc and Anna University, he applies a rigorous, analytical approach to complex database internals and system reliability.
14 years of coding experience
4 years of employment as a software developer
M. E., Chemical Engineering, M. E., Chemical Engineering at Indian Institute of Science (IISc)B. Tech., Chemical Engineering, B. Tech., Chemical Engineering at Anna University Chennai
English, Tamil
Github Skills (14)
innodb10
databases10
database-administration10
admin10
relational-databases10
sql10
mysql10
database10
cprogramming-language9
c119
debug9
c-language9
c179
build-system6
Programming languages (3)
Github contributions (5)
MariaDB/server
Dec 2011 - Sep 2016
MariaDB server is a community developed fork of MySQL server. Started by core members of the original MySQL team, MariaDB actively works with outside developers to deliver the most featureful, stable, and sanely licensed open SQL server in the industry.
Role in this project:
Backend & Database Engineer
Backend & Database EngineerContributions:206 commits in 4 years 10 months
Contributions summary:Annamalai contributed primarily to the backend and database aspects of the MariaDB server. They addressed bugs related to InnoDB, focusing on issues with foreign key constraints and index merging. Their work involved modifying core database files to fix memory leaks, improve the handling of table renaming, and enhance the server's ability to handle temporary tables within stored procedures and edge cases with foreign keys. The user also made changes to the build process and error handling within InnoDB.
licensedsql-servermysqlsqlmariadb-server
gurusami/iragu
Feb 2022 - Aug 2022
Contributions:49 pushes, 1 branch, 35 comments in 5 months
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