Staff Software Engineer
Current
Oct 2024 - Present
AeroLeads people directory · profile
Zac Yu Email & Phone Number
Staff Software Engineer
at
Duolingo
1 work email found
@google.com
2 phones found area 412
LinkedIn matched
✓ Verified Jun 2026
4 data sources
Profile completeness 100%
Current company
Role
Staff Software Engineer
Location
Pittsburgh, Pennsylvania, United States
Who is Zac Yu? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Zac Yu is listed as Staff Software Engineer at Duolingo, based in Pittsburgh, Pennsylvania, United States. AeroLeads shows a work email signal at google.com, phone signal with area code 412, and a matched LinkedIn profile for Zac Yu.
Zac Yu previously worked as Senior Software Engineer at Google and Software Engineer at Google. Zac Yu holds Master Of Science - Ms, Computer Science from The University Of Texas At Austin.
Company email context
Email format at Duolingo
This section adds company-level context without repeating Zac Yu's masked contact details.
{first}{last}@google.com
86% confidence
AeroLeads found 1 current-domain work email signal for Zac Yu. Compare company email patterns before reaching out.
Profile bio
About Zac Yu
Zac Yu is a Staff Software Engineer at Duolingo. He possess expertise in management, java, project management, community organizing, research and 9 more skills. He is proficient in English.
Listed skills include Management, Java, Project Management, Community Organizing, and 10 others.
Current workplace
Zac Yu's current company
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10 roles
Zac Yu work experience
A career timeline built from the work history available for this profile.
Senior Software Engineer
Nov 2022 - Oct 2024
Software Engineer
Jun 2019 - Oct 2022
Software Engineering Intern
May 2018 - Aug 2018
Software (Site Reliability) Engineering Intern
- Researched for an effective solution for reducing the noise of a specific type of monitoring alert at ads policy enforcement team.
- Designed and implemented a long-standing pipeline (in C++) that automates the investigation and mitigation process for the alerts.
- Used Blueprint, Borg, MPM, Protobuf and interacted with Dremel and Spanner database as well as the alerting and monitoring system.
- Submitted over 9k lines of production code changes.
May 2017 - Aug 2017
Research Assistant
- Developing a real-time instructor-facing dashboard to visualize detector data from student and provide cognitive augmentations.
- Exploring improving real-time feedback experience leveraging augmented reality (with Microsoft HoloLens).
Dec 2016 - May 2017
Undergraduate Teaching Assistant
- Taught lab sessions for Intermediate Java course (CS 0401)
- Held weekly office hours, answered questions.
- Graded labs and quizzes.
Aug 2016 - Dec 2016
Engineering Practicum Intern
- Redesigned and rebuilt the new web player for Google Play Movies from scratch with AngularJS framework while maintaining the same level of accessibility, localization, and security support.
- Implemented new features and submitted over 7000 lines of code.
May 2016 - Aug 2016
Research Assistant
- Collaborated on projects with Learning Research & Development Center and Department of Computer Science
- Performed guided research in area of web and mobile interfaces and learning technologies.
- Developed a web-based data management and analysis system with Node.js back-end and Material Design responsive front-end.
Feb 2016 - May 2016
Web Architect
Suyu Networks
- Remotely planned the development of an online gaming platform.
- Led of planning, implementation, and administration of the structures of the web platform.
- Focused on back-end optimizations.
Dec 2014 - May 2016
5 education records
Zac Yu education
Master Of Science - Ms, Computer Science
The University Of Texas At Austin
Bachelor Of Philosophy, Mathematics And Computer Science
University Of Pittsburgh
High School
San Joaquin Memorial High School
Summer Session, Computer Science
Stanford University
Junior High School
The Experimental High School Attached To Beijing Normal University
FAQ
Frequently asked questions about Zac Yu
Quick answers generated from the profile data available on this page.
What company does Zac Yu work for?
Zac Yu works for Duolingo.
What is Zac Yu's role at Duolingo?
Zac Yu is listed as Staff Software Engineer at Duolingo.
What is Zac Yu's email address?
AeroLeads has found 1 work email signal at @google.com for Zac Yu at Duolingo.
What is Zac Yu's phone number?
AeroLeads has found 2 phone signal(s) with area code 412 for Zac Yu at Duolingo.
Where is Zac Yu based?
Zac Yu is based in Pittsburgh, Pennsylvania, United States while working with Duolingo.
What companies has Zac Yu worked for?
Zac Yu has worked for Duolingo, Google, Carnegie Mellon University - Hcii, University Of Pittsburgh - Cs Department, and University Of Pittsburgh - Lrdc.
How can I contact Zac Yu?
You can use AeroLeads to view verified contact signals for Zac Yu at Duolingo, including work email, phone, and LinkedIn data when available.
What schools did Zac Yu attend?
Zac Yu holds Master Of Science - Ms, Computer Science from The University Of Texas At Austin.
What skills is Zac Yu known for?
Zac Yu is listed with skills including Management, Java, Project Management, Community Organizing, Research, Computer Science, Software Development, and Web Development.
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