# Projects Completed by Jane Street's Software Engineering Interns in 2023

DevFeed: [Projects Completed by Jane Street's Software Engineering Interns in 2023](<https://devfeed.tech/articles/what-the-interns-have-wrought-2023-edition-20236.md>)

Original publisher: [Read original article](<https://blog.janestreet.com/what-the-interns-have-wrought-2023/>)

Author: Yaron Minsky

Published: 2023-09-12T00:00:00Z

Content type: article

Language: en

Sources: [Jane Street](<https://devfeed.tech/sources/jane-street.md>)

Topics: [Development](<https://devfeed.tech/topics/development.md>), [Software Engineering](<https://devfeed.tech/topics/software-engineering.md>), [Programming](<https://devfeed.tech/topics/programming.md>), [Query (disambiguation)](<https://devfeed.tech/topics/query.md>), [Concurrency](<https://devfeed.tech/topics/concurrency.md>), [OCaml](<https://devfeed.tech/topics/ocaml.md>), [tracing](<https://devfeed.tech/topics/tracing.md>), [Transactions](<https://devfeed.tech/topics/transactions.md>)

Tags: [concurrency](<https://devfeed.tech/tags/concurrency.md>), [dev](<https://devfeed.tech/tags/dev.md>), [internship](<https://devfeed.tech/tags/internship.md>), [ocaml](<https://devfeed.tech/tags/ocaml.md>), [programming](<https://devfeed.tech/tags/programming.md>), [software-engineering](<https://devfeed.tech/tags/software-engineering.md>), [tracing](<https://devfeed.tech/tags/tracing.md>), [transactions](<https://devfeed.tech/tags/transactions.md>)

## AI overview

Jane Street reviews selected projects completed by its 2023 interns, including an LTL-based query language for complex system-log events, an efficient tokenizer in OCaml, and concurrency support for tracing syntax.

## Source excerpt

We're once again at the end of our internship season, and it's my task to provide a few highlights of what the dev interns accomplished while they were here.