Raghav Sethi
Co-Founder at Vantara AI
San Francisco, California, United States
Summary
🤩
Rockstar🎓
Top SchoolRaghav Sethi is a founder and seasoned software leader with a decade of experience building distributed systems, developer-facing tooling, and AI-enabled products in the Bay Area. He helped design and ship core Presto/Trino features at Facebook — including an adaptive task scheduler, dynamic admission control, and an advanced web UI — and remains an active contributor to Trino/Presto, improving server-side performance and fine-grained UI ergonomics (down to font loading and query-stat counters). At Airtable he led teams to launch critical infrastructure such as Permissions, Sync and the company's first paid AI add-ons, then co-founded Lightpage and now Vantara AI to bring observation-driven, AI-assisted product experiences to users. He holds an MSE in Computer Science from Princeton and pairs deep systems engineering with product intuition to turn hard technical problems into elegant, accessible products.
10 years of coding experience
10 years of employment as a software developer
Master of Science in Engineering (M.S.E.) Computer Science, Master of Science in Engineering (M.S.E.) Computer Science at Princeton University
English
Stackoverflow
46reputation
10kreached
2answers
2questions
Github Skills (29)
javascript10
query-builder10
webui10
javascripts10
query-engine10
react10
web-ui10
java9
distributed-systems9
distributed-system9
sql9
javas9
html9
performance-optimization8
big-data8
Programming languages (7)
Github contributions (5)
prestodb/presto
Feb 2017 - Feb 2019
The official home of the Presto distributed SQL query engine for big data
Role in this project:
Full-stack Developer
Full-stack DeveloperContributions:186 commits, 528 PRs, 228 pushes in 1 year 11 months
Contributions summary:Raghav made multiple contributions related to the Presto Web UI, updating its appearance and functionality. They refactored the code to load Roboto font from Google CDN, and improved the visibility of scheduled and blocked time information in the query details view. Further enhancements include adding a helper method, improving progress bar titles and removing unnecessary section separators to streamline the user experience. In addition, the user worked on integrating worker status information and adding client tags to improve the user experience.
distributed-sqlquerybigdataquery-enginesql
trinodb/trino
Jan 2019 - Jul 2021
Official repository of Trino, the distributed SQL query engine for big data, formerly known as PrestoSQL (https://trino.io)
Role in this project:Back-end Developer
Back-end DeveloperContributions:2 PRs, 2 pushes, 53 comments in 2 years 6 months
Contributions summary:Raghav's commits primarily involve changes to the web UI and server-side components of the Trino query engine. These changes include updating web UI components to load fonts from a CDN, improving the visibility of query statistics in the UI, and adding and refining stats counters within the TaskExecutor. Furthermore, the user has made changes to several files in the web application and other files related to the system performance and management.
prestodbdbmsindexingjdbcbigdata
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