Haley Connelly - Software Engineer at MongoDB

Haley Connelly

Software Engineer at MongoDB

United States

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Summary

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Rockstar

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Top School

Haley Connelly is a software engineer with 11 years of experience focused on backend systems, storage, and distributed database internals. She has been at MongoDB since 2017, contributing across Query, Sharding, and Storage teams and currently works on the Storage Execution team improving database stability and efficiency. Her open-source contributions to the flagship mongodb/mongo repository include fixes and features around prepare conflict tracking and cluster internal management, reflecting deep familiarity with concurrency and multi-threaded systems. Earlier internships at Apple and Spiceworks and undergraduate research at UT Austin in computational neuroscience show a blend of practical engineering and a data-driven curiosity about complex systems. Haley combines production-grade database engineering with a knack for subtle correctness improvements that reduce race conditions and operational surprises.

11 years of coding experience

5 years of employment as a software developer

Bachelor of Science (B.S.), Computer Science, Bachelor of Science (B.S.), Computer Science at The University of Texas at Austin

Student at Lake Travis

English, Spanish

Github Skills (15)

databases10

c-language10

database-administration10

cprogramming-language10

admin10

mongodb10

database-design10

nosql10

multithreading10

mongodb-database10

database10

architecture9

architectures9

performance-optimization9

system9

Programming languages (1)

C++

Github contributions (5)

mongodb/mongo

Jun 2017 - Jan 2023

The MongoDB Database

Role in this project:

Back-end Developer & Database Engineer/Database Administrator

Contributions:230 commits, 5 pushes in 5 years 8 months

Contributions summary:Haley focused on improving the stability and efficiency of the MongoDB database. Their contributions include ensuring type consistency and improving efficiency in prepare conflict tracking, which handles potential conflicts in a multi-threaded environment. Furthermore, the user fixed a log check and implemented features for a cluster's internal management and operations.

nosqlc-plus-plusmongodb-databasedatabasemongodb

haleyConnelly/genny

Feb 2022 - Apr 2022

🧞‍♀️ Grants 3 wishes. As long as those wishes are to generate load 🧞‍♂️

Contributions:9 pushes, 2 branches in 1 month

javascriptgrantslongwishes

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