Image of Simon Yu

Simon Yu

Senior Software Engineer

Engineering Manager at LinkedIn

San Francisco Bay Area

Section title

Simon Yu's Email Addresses & Phone Numbers

Simon Yu's Work Experience

Square

Senior Software Engineer

April 2015 to July 2016

San Francisco Bay Area

Snapguide

Software Engineer

August 2013 to April 2015

San Francisco Bay Area

Tapjoy

Software Engineer

April 2012 to June 2013

San Francisco Bay Area

Simon Yu's Education

University of Southern California

Master, Computer Science

2003 to 2004

University of Southern California

Master, Mathematical Finance

2006 to 2007

National Tsing Hua University

Bachelor, Computer Science

1997 to 2001

Simon Yu's Professional Skills Radar Chart

Based on our findings, Simon Yu is ...

Expedient
Critical
Questioning

What's on Simon Yu's mind?

Based on our findings, Simon Yu is ...

52% Left Brained
48% Right Brained

Simon Yu's Estimated Salary Range

About Simon Yu's Current Company

Square

Shop team, an eCommerce site with $40M in annual hardware sales revenue.- Architect Shop 2.0: Leverage on Solidus(an open source eCommerce application, a fork of Spree) to build Square's next generation eCommerce site with sophisticated shopping cart and promotion code features.- Internationalization(i18n): Integrated i18n to app and launched in Japan, the first non-english country for Square, then...

Frequently Asked Questions about Simon Yu

What company does Simon Yu work for?

Simon Yu works for Square


What is Simon Yu's role at Square?

Simon Yu is Senior Software Engineer


What is Simon Yu's personal email address?

Simon Yu's personal email address is o****[email protected]


What is Simon Yu's business email address?

Simon Yu's business email addresses are not available


What is Simon Yu's Phone Number?

Simon Yu's phone (**) *** *** 276


What industry does Simon Yu work in?

Simon Yu works in the Computer Software industry.


About Simon Yu

📖 Summary

Senior Software Engineer @ Square Shop team, an eCommerce site with $40M in annual hardware sales revenue.- Architect Shop 2.0: Leverage on Solidus(an open source eCommerce application, a fork of Spree) to build Square's next generation eCommerce site with sophisticated shopping cart and promotion code features.- Internationalization(i18n): Integrated i18n to app and launched in Japan, the first non-english country for Square, then followed by Australia.- Redesign re-order flow: A full stack project(Ember.js + RoR) which guides users to modify their existing order in a more intuitive flow.- Fulfillment pipeline: Improve and maintain the integration between Square and 3rd party fulfillment vendors.Growth Onboarding team, building onboarding infrastructure for acquisition, referral, signup, and engagement. From April 2015 to July 2016 (1 year 4 months) San Francisco Bay AreaSoftware Engineer @ Snapguide Adding and maintaining features to Python-based infrastructure. Developing APIs that are consumed by mobile clients, web site, and third parties. Using Python, Redis, MySQL, Pyramid, SQLAlchemy, pymox, Git, and AWS (EC2, S3, CloudFront, SQS).- Activity Feeds: Serving variety of content from multiple data sources according to user's behavior and settings. - Experiment Framework: Integrating Google Analytics and Mixpanel with our backend servers.- Redis memory usage tuning: Adding user caching layer to entire code base and optimizing code to reduce the memory usage. From August 2013 to April 2015 (1 year 9 months) San Francisco Bay AreaSoftware Engineer @ Tapjoy Software engineer, using Ruby on Rails, jQuery, haml, Sass, Heroku, GitHub, MySQL, Memcached, SimpleDB. Providing mobile advertising and publishing platform which service for 500 million mobile users with 90 million monthly active users all over the world.- VAST: upgrade our current video ads APIs to support VAST format and VASTify all our existing inventory video ads.- Redesign Advertisement Framework: Reconstruct current Ads tables and design a framework to allow the new Ads properties added easier and has the ability to do A/B testing.- Notifications System: led product development cycle(design, implement, and unit testing). From backend (database, Amazon Simple Queue Service, SendGrid) to frontend (html, jQuery, css). From April 2012 to June 2013 (1 year 3 months) San Francisco Bay AreaSoftware Engineer @ textPlus Developed and maintained high scalability server architecture supporting millions of textPlus mobile clients on iPhone and Android, using Spring, Hibernate, Tomcat, ActiveMQ, Solr, MySQL, Memcached, and NoSQL Voldemort.- Responsible for API server to deliver 5 ms with 1 billion messages a month and 1000 messages per second during peak hours, for top rated iPhone/Android application textPlus with 20 million downloads.- Completed life-cycle development of MySQL Database partition for existing 50 million member records and new coming members.- Designed and developed the integration of Facebook, Google Wallet, and Flurry with textPlus. From April 2011 to April 2012 (1 year 1 month) Greater Los Angeles AreaSoftware Engineer @ Emdeon Java developer in design, development, maintenance, and delivery of advanced solutions to our clients, such as UCLA hospital, Yale hospital, Medicare, Blue Cross, Aetna, and Cigna. I am the major designer and developer in Payment Manager, which is an electronic payment and reconciliation solution that increases visibility of remittance data and facilitates the electronic transfer of funds from the payer network. From December 2004 to April 2011 (6 years 5 months) Greater Los Angeles AreaStaff Engineer / Engineering Manager @ Data Science Productivity @ LinkedIn - Leading data science engineering team to build a platform (GlassElevator) which is a centralized analysis marketplace to help data scientists productionize their methodologies. GlassElevator provides execution management, exploring analyses, customized UI, report visualization, and integration with other upstream and downstream data sources and systems.- Led the application engineering team for T-REX, the LinkedIn Targeting, Ramping, and EXperimentation platform, which empower all LinkedIn employees to make the best informed and timely data-driven decisions for 500M LinkedIn members.- LinkedIn Data Apps Application the 2nd half of 2017 Leadership Award- LinkedIn Data Apps Application the 1st half of 2017 Craftsmanship Award- Led AutoRamp project: Automatically ramp test/experiment with the right balance of Speed, Quality, and Risk.- Led redesign testing framework and deployment flow: Automated unit, integration, and regression testing process. Design and standardized mocking/stubbing. Improved our testing and deployment cycle from 2 times per week to less than 1 hour. San Francisco Bay Area


Simon Yu’s Personal Email Address, Business Email, and Phone Number

are curated by ContactOut on this page.

10x your recruitment & sales conversations

Contact over 200M professionals
instantly by email or phone. Reveal
personal & work email addresses, as
well as phone numbers accurately with
our ContactOut Chrome extension.

In a nutshell

Simon Yu's Personality Type

Introversion (I), Sensing (S), Thinking (T), Perceiving (P)

Average Tenure

2 year(s), 4 month(s)

Simon Yu's Willingness to Change Jobs

Unlikely

Likely

Open to opportunity?

There's 86% chance that Simon Yu is seeking for new opportunities

Simon Yu's Social Media Links

/company/l... /school/un...
Engage candidates 10x faster

Enjoy unlimited access and discover candidates outside of LinkedIn

Trusted by 400K users from

76% of Fortune 500 companies

Microsoft Nestle PWC JP Morgan Merck Rackspace WarnerMedia Randstad Yelp Google

The most accurate data ever

CCPA Compliant
GDPA Aligned
150M Personal Emails
300M Work Emails
50M Direct Dials
200M Professional Profiles
30M Company Profiles

Hire Anyone, Anywhere
with ContactOut today

Making remote or global hires? We can help.

  • 50 contacts/month
  • Works on standard LinkedIn only
  • Work emails, personal emails, mobile numbers
* 1 user per company limit

No credit card required

Try ContactOut for Free