Jared Jetsel
Software Engineer
USA, United States
Summary
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RockstarJared Jetsel is a software engineer with five years’ experience specializing in back-end development and database performance optimization. He has contributed to high-performance open-source projects like ProxySQL, where he improved statistics gathering and storage by redesigning schemas and indexing to replace string lookups with integer IDs for faster queries. Jared blends technical rigor with a creative, multidisciplinary background—he’s also a philosopher, writer, musician and artist—which informs a thoughtful approach to problem solving and code design. Based in the United States, he focuses on scalable, efficient systems and enjoys tackling the intersection of data modeling and runtime performance.
5 years of coding experience
Github Skills (7)
c-language10
sqlite10
cprogramming-language10
sql10
database-design10
mysql9
performance-optimization9
Programming languages (1)
Github contributions (4)
sysown/proxysql
Oct 2021 - Mar 2022
High-performance MySQL proxy with a GPL license.
Role in this project:
Back-end Developer & Database Engineer
Back-end Developer & Database EngineerContributions:20 reviews, 24 commits, 7 PRs in 4 months
Contributions summary:Jared primarily contributed to improving the performance and scalability of the ProxySQL statistics gathering and storage mechanism. This involved modifying the database schema to use integer IDs instead of strings for lookups, creating new tables and indexes for better data access. Additionally, the user added new functions and members to the statistics module to handle the mapping between variable names and IDs and optimize the database queries. These changes aimed to improve the efficiency of storing and retrieving MySQL status variables.
gpl-licensemysqlproxygplpercona
jaredev/proxysql
Nov 2021 - Nov 2021
High-performance MySQL proxy with a GPL license.
Contributions:3 pushes in 18 days
gpl-licensemysqlproxygplperformance
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