Software Engineer
CurrentReproduced and reported two bugs in the Java virtual machine (JVM). Collecting metrics on JVM startup performance and crashes. Improving build tooling and monitoring for AppCDS.
Sep 2024 - Present
AeroLeads people directory · profile
Justin Yao D. Email & Phone Number
Software Engineer @ Databricks
at
Databricks
LinkedIn matched
✓ Verified July 2026
3 data sources
Profile completeness 100%
Current company
Role
Software Engineer @ Databricks
Location
Cupertino, California, United States
Company size
Who is Justin Yao D.? Overview
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Quick answer
Justin Yao D. is listed as Software Engineer @ Databricks at Databricks, a with 51 employees, based in Cupertino, California, United States. AeroLeads shows a matched LinkedIn profile for Justin Yao D..
Justin Yao D. previously worked as Software Engineer at Databricks and Undergraduate Tutor at Uc San Diego Computer Science And Engineering Department (Cse). Justin Yao D. holds Bachelor'S Degree, Computer Science from Uc San Diego.
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Databricks
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Profile bio
About Justin Yao D.
Hi, I'm Justin! I enjoy working on software systems that empower people to solve challenging problems.My interests include programming languages and runtimes, computer architecture, operating systems, GPU compute, and program synthesis. I like to improve application performance while maintaining good abstractions.
Listed skills include Javafx, R, Git, Linux, and 33 others.
Current workplace
Justin Yao D.'s current company
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Databricks
8 roles
Justin Yao D. work experience
A career timeline built from the work history available for this profile.
Undergraduate Tutor
Programming Languages, Advanced Data Structures, and Intro to CS.
Mar 2021 - Jun 2024
Undergraduate Researcher
Optimized the synthesis of minimal-depth Boolean circuits. Achieved speedups of 7-7000x over prior work, and implemented GPU acceleration for a further 38x speedup. Presented at POPL '24 SRC.
Jan 2023 - Jan 2024
Undergraduate Researcher
Implemented new IDE features to facilitate unit testing and debugging in Python, and conducted a pilot study with 5 participants. Presented at PLDI '22 SRC.
Sep 2021 - Jun 2022
Software Engineering Intern
Used AppCDS to reduce Spark JVM startup time by 50%. Experimented with GraalVM to compile Scala programs to native code, reducing memory usage by 80% and startup time by 97%.
Jun 2023 - Sep 2023
Software Engineering Intern
Ported load tests to a new platform. Offloaded some database reads to replicas, enabling cost savings. Won 1st place in the intern hackathon by detecting broken links in public docs; demoed for CEO and 1500+ employees.
Jun 2022 - Sep 2022
Software Engineer Intern
Integrated third-party location services into the chatbot API. Wrote a Java test automation framework to simulate and validate chatbot conversations.
Jun 2021 - Sep 2021
Research Intern
Automated the detection of star clusters in telescope images. Optimized existing code to run 160x faster, and increased success rate by 34%. Presented at AAS 235.
Jun 2019 - Aug 2019
Team & coworkers
Colleagues at Databricks
Other employees you can reach at databricks.com. View company contacts for 51 employees →
BJ
Bradford Jarrett
Colleague at DatabricksHouston, Texas, United States
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SP
Sam Plecque
Colleague at DatabricksSan Francisco, California, United States
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YM
Yoichiro Maeda
Colleague at DatabricksTokyo, Japan
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CA
Cameron Ackerman
Colleague at DatabricksSan Francisco, California, United States
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AQ
Alejandro Quiroga
Colleague at DatabricksGreater Boston, United States
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RS
Reena Shah
Colleague at DatabricksSan Francisco Bay Area, United States
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GA
Gina Anne Smith
Colleague at DatabricksSan Mateo, California, United States
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RM
Roger Mcrae
Colleague at DatabricksArtesia, New Mexico, United States
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GH
Gloriana Hernandez
Colleague at DatabricksSan José, San Jose, Costa Rica
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YY
Yang Yang
Colleague at DatabricksGreater Seattle Area, United States
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Bradford Jarrett
Colleague at DatabricksHouston, Texas, United States
View →
SP
Sam Plecque
Colleague at DatabricksSan Francisco, California, United States
View →
YM
Yoichiro Maeda
Colleague at DatabricksTokyo, Japan
View →
CA
Cameron Ackerman
Colleague at DatabricksSan Francisco, California, United States
View →
AQ
Alejandro Quiroga
Colleague at DatabricksGreater Boston, United States
View →
RS
Reena Shah
Colleague at DatabricksSan Francisco Bay Area, United States
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GA
Gina Anne Smith
Colleague at DatabricksSan Mateo, California, United States
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RM
Roger Mcrae
Colleague at DatabricksArtesia, New Mexico, United States
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GH
Gloriana Hernandez
Colleague at DatabricksSan José, San Jose, Costa Rica
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YY
Yang Yang
Colleague at DatabricksGreater Seattle Area, United States
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2 education records
Justin Yao D. education
Bachelor'S Degree, Computer Science
Uc San Diego
Education record
Cupertino High School
FAQ
Frequently asked questions about Justin Yao D.
Quick answers generated from the profile data available on this page.
What company does Justin Yao D. work for?
Justin Yao D. works for Databricks.
What is Justin Yao D.'s role at Databricks?
Justin Yao D. is listed as Software Engineer @ Databricks at Databricks.
Where is Justin Yao D. based?
Justin Yao D. is based in Cupertino, California, United States while working with Databricks.
What companies has Justin Yao D. worked for?
Justin Yao D. has worked for Databricks, Uc San Diego Computer Science And Engineering Department (Cse), Stripe, Servicenow, and Science Internship Program At Uc Santa Cruz.
Who are Justin Yao D.'s colleagues at Databricks?
Justin Yao D.'s colleagues at Databricks include Bradford Jarrett, Sam Plecque, Yoichiro Maeda, Cameron Ackerman, and Alejandro Quiroga.
How can I contact Justin Yao D.?
You can use AeroLeads to view verified contact signals for Justin Yao D. at Databricks, including work email, phone, and LinkedIn data when available.
What schools did Justin Yao D. attend?
Justin Yao D. holds Bachelor'S Degree, Computer Science from Uc San Diego.
What skills is Justin Yao D. known for?
Justin Yao D. is listed with skills including Javafx, R, Git, Linux, Regular Expressions, Maven, C, and Node.Js.
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