AeroLeads people directory · profile
Yang W. Email & Phone Number
Software Engineer
at
Sierra
1 work email found
@sierra.ai
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 86%
Current company
Role
Software Engineer
Location
San Francisco Bay Area, United States
Company size
Who is Yang W.? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Yang W. is listed as Software Engineer at Sierra, a with 299 employees, based in San Francisco Bay Area, United States. AeroLeads shows a work email signal at sierra.ai and a matched LinkedIn profile for Yang W..
Yang W. previously worked as Staff Software Engineer at Stripe and Software Engineer at Facebook. Yang W. holds Master'S Degree, Information Networking from Carnegie Mellon University.
Company email context
Email format at Sierra
This section adds company-level context without repeating Yang W.'s masked contact details.
{first}@sierra.ai
89% confidence
AeroLeads found 1 current-domain work email signal for Yang W.. Compare company email patterns before reaching out.
Profile bio
About Yang W.
Interested in building scalable high-performance systems.
Current workplace
Yang W.'s current company
Company context helps verify the profile and gives searchers a useful next step.
Sierra
10 roles · 11 years
Yang W. work experience
A career timeline built from the work history available for this profile.
Staff Software Engineer
CurrentBuilding distributed data systems.2023-nowIssuing2022-2023We built platform that provides change stream capture (CDC) for all Stripe's DB offering, which improves end to end freshness by 750X and saved $X million per year2020-2022We built a highly scalable distributed OTLP system with high availability on Vitess and MySQL group replication. VTGR is the orchestration component that helps Vitess understand group replication.
2020 - Present
~6 yrs 6 mos
2019 - 2020
~1 yr
Senior Software Engineer
Worked on Search Infrastructure and Cortex (ML Platform) to power Twitter's recommendation systems.
2016 - 2019
~3 yrs
Graduate Teaching Assistant
Teaching assistant for 15319/15619 Cloud Computing.Designed and implemented Elasticity/Scaling and Analytics Engines projects (MapReduce, Spark, Kafka/Samza)
Dec 2015 - May 2016
May 2015 - Aug 2015
Feb 2015 - Jul 2015
Thesis Student
Wincor Nixdorf
• Developing a library to enable the parsing from XML to JAVA object based on pull parsing, realizing bi-directional SOAP web service communication.• Implemented an Android library supporting pull parsing (improve efficiency by 10% comparing with a push parser)• Designed and implemented a reliable bi-direction communication between client and web service over HTTP.• Supporting dynamic web service calls over SOAP by reflection mechanism in Java for procedural invocations• Generated the library supporting more than 100 existing web API (growing) by code-generator in batch• Testing parsing and communication performance of the library on Android platform.
Dec 2013 - Jul 2014
Jul 2013 - Aug 2013
Engineering Intern
Shanghai Institute Of Process Automation Instrumentation (Sipai)
Oct 2012 - Jan 2013
2 education records
Yang W. education
Master'S Degree, Information Networking
Carnegie Mellon University
Bachelor'S Degree, Information Technology
Technische Hochschule Lübeck
FAQ
Frequently asked questions about Yang W.
Quick answers generated from the profile data available on this page.
What company does Yang W. work for?
Yang W. works for Sierra.
What is Yang W.'s role at Sierra?
Yang W. is listed as Software Engineer at Sierra.
What is Yang W.'s email address?
AeroLeads has found 1 work email signal at @sierra.ai for Yang W. at Sierra.
Where is Yang W. based?
Yang W. is based in San Francisco Bay Area, United States while working with Sierra.
What companies has Yang W. worked for?
Yang W. has worked for Sierra, Stripe, Facebook, Twitter, and Carnegie Mellon University.
How can I contact Yang W.?
You can use AeroLeads to view verified contact signals for Yang W. at Sierra, including work email, phone, and LinkedIn data when available.
What schools did Yang W. attend?
Yang W. holds Master'S Degree, Information Networking from Carnegie Mellon University.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial