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Wai Lok (Angus) Lai Email & Phone Number
Member of Technical Staff
at
LMArena
1 work email found
@mit.edu
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Member of Technical Staff
Location
San Francisco Bay Area, United States
Who is Wai Lok (Angus) Lai? Overview
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Quick answer
Wai Lok (Angus) Lai is listed as Member of Technical Staff at LMArena, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at mit.edu and a matched LinkedIn profile for Wai Lok (Angus) Lai.
Wai Lok (Angus) Lai previously worked as Staff Software Engineer, Ads at X and Staff Software Engineer, Ads at X. Wai Lok (Angus) Lai holds Master Of Engineering (M.Eng.), Electrical Engineering, 5.0/5.0 Gpa from Massachusetts Institute Of Technology.
Company email context
Email format at LMArena
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{first_initial}{last}@mit.edu
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AeroLeads found 1 current-domain work email signal for Wai Lok (Angus) Lai. Compare company email patterns before reaching out.
Profile bio
About Wai Lok (Angus) Lai
Software Engineer with 8+ years of experience in full-cycle development in Data Analytics & ML systems, specializing in quantitative measurements & insight generation
Listed skills include Python, Matlab, Java, Algorithms, and 13 others.
Current workplace
Wai Lok (Angus) Lai's current company
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15 roles · 12 years
Wai Lok (Angus) Lai work experience
A career timeline built from the work history available for this profile.
Member Of Technical Staff
Staff Software Engineer, Ads
Staff Software Engineer, Ads
Current
2023 - Present
~3 yrs 6 mos
Software Engineer, Ads Measurements & Data
Ads Experimentation (Lift Testing & A/B Testing)- Designed ROI metrics & implemented pipelines for statistical estimation of metrics.- Recognized by the company-wide "Grow the Pie" award.Ads Traffic Quality (MRC accreditation for invalid traffic)- Led team to design & build low quality traffic detection algorithm & pipelines from scratch.
2021 - 2023
~2 yrs
Software Engineer, Ads Traffic Quality
Project lead: User behavior signals & modeling in ads serving- Researched & deployed ML models for anomaly detection to block non-genuine ad interactions- Built serving pipeline in C++ for real-time optimizations towards low quality ad traffic on YouTube, maximizing advertiser spend
2017 - 2021
~4 yrs
Software Engineer, Ads Traffic Quality Metrics
- Designed performance metrics to measure ad traffic quality- Optimizing ad placements to enhance advertiser value & conversion
2016 - 2017
~1 yr
Graduate Research Assistant
Designed and built new Lossy Compression architecture using Bayesian Networks and Entropy Coding with MATLAB
2015 - 2016
~1 yr
Teaching Assistant
Teaching Assistant for 6.046 (Design and Analysis of Algorithms, EECS Undergraduate Header class) with Profs. Shafi Goldwasser, Nir Shavit, and Dana Moshkovitz
Sep 2015 - Dec 2015
Software Engineering Intern
Jun 2015 - Aug 2015
Equity Research Intern
Jun 2014 - Aug 2014
Software Engineering Intern
Jan 2014 - May 2014
Feb 2013 - May 2014
Research Assistant
Jan 2013 - Jun 2013
Research Assistant, Math Department
Jun 2013 - Aug 2013
4 education records
Wai Lok (Angus) Lai education
Master Of Engineering (M.Eng.), Electrical Engineering, 5.0/5.0 Gpa
Bachelor Of Science (S.B.), Double Major: Computer Science And Engineering, Mathematics, 4.9/5.0 Gpa
Exchange Student, Economics
High School, Valedictorian Of A Class Of 324
FAQ
Frequently asked questions about Wai Lok (Angus) Lai
Quick answers generated from the profile data available on this page.
What company does Wai Lok (Angus) Lai work for?
Wai Lok (Angus) Lai works for LMArena.
What is Wai Lok (Angus) Lai's role at LMArena?
Wai Lok (Angus) Lai is listed as Member of Technical Staff at LMArena.
What is Wai Lok (Angus) Lai's email address?
AeroLeads has found 1 work email signal at @mit.edu for Wai Lok (Angus) Lai at LMArena.
Where is Wai Lok (Angus) Lai based?
Wai Lok (Angus) Lai is based in San Francisco Bay Area, United States while working with LMArena.
What companies has Wai Lok (Angus) Lai worked for?
Wai Lok (Angus) Lai has worked for Lmarena, X, Instacart, Youtube, and Google.
How can I contact Wai Lok (Angus) Lai?
You can use AeroLeads to view verified contact signals for Wai Lok (Angus) Lai at LMArena, including work email, phone, and LinkedIn data when available.
What schools did Wai Lok (Angus) Lai attend?
Wai Lok (Angus) Lai holds Master Of Engineering (M.Eng.), Electrical Engineering, 5.0/5.0 Gpa from Massachusetts Institute Of Technology.
What skills is Wai Lok (Angus) Lai known for?
Wai Lok (Angus) Lai is listed with skills including Python, Matlab, Java, Algorithms, Git, Teaching, Statistics, and Research.
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