Leo Sun's Email & Phone - eBay Marketplaces - San Francisco, California, United States

About Leo Sun

A collaborative engineering professional with substantial experience designing and executing solutions for complex problems involving large scale data warehousing, real-time analytics and reporting solutions. Known for using the right tools when and where they make sense and creating an intuitive architecture that helps organizations effectively analyze and process structured and unstructured data. Demonstrated technical leadership, mentoring and leading small development team. Specialties: Big data, web analytic, web development, distributed system, data visualization, machine learning, J2EE, Restful API, hadoop, spark, cascading, scalding, HBase, mongoDB, Cassandra, MySQL, Tableau, Node.js, java, scala, javascriptMember of Technical Staff, Behavior and Product Experience @ From May 2015 to Present (7 months) Software Engineer III, Commerce OS @ Worked on API discovery service and application. Developed service contract comparison module. The service contract is a standard developed based on google discovery document. From February 2015 to May 2015 (4 months) Software Engineer III, Mobile Platform @ Lead engineer in designing and developing eBay's mobile analytic solution using open source big data technologies. Gained substantial knowledge in user-behavior tracking and web analytics. As a full stack engineer, I built Ebay's in-house solution from scratch, including the development of backend hadoop ETL and the visualization of frontend data. The project grew and successfully expanded to a 10 people team. I continued to lead the development with more focus on backend data processing and store solution. Our solution is built on hadoop, HBase, and in house stream processing technologies. From January 2011 to February 2015 (4 years 2 months) San Jose, CaliforniaSoftware Engineer Internship @ Involved development for eBay Mobile SDK. Experienced end to end android mobile application with web services development. From June 2010 to August 2010 (3 months) Bachelor of Science, Electrical Engineering and Computer Science @ University of California, Berkeley From 2008 to 2010 Computer Science @ Pasadena City College From 2006 to 2008 Leo Sun is skilled in: Android, MySQL, Mobile Applications, CSS, jQuery, Hadoop, JavaScript, SOA, Ruby on Rails, MongoDB, Computer Science, Tableau, C++, Python, Mobile Devices, REST, Scala, Cascading

Leo Sun’s Personal Email Address, Business Email, and Phone Number

are curated by ContactOut on this page.

Leo Sun's Work Experience

eBay Marketplaces

Member of Technical Staff, Behavior and Product Experience

May 2015 to Present

eBay Inc

Software Engineer III, Commerce OS

February 2015 to May 2015

eBay

Software Engineer III, Mobile Platform

January 2011 to February 2015

San Jose, California

Leo Sun's Education

University of California, Berkeley

Bachelor of Science Electrical Engineering and Computer Science

2008 to 2010

Pasadena City College

Computer Science

2006 to 2008

About Leo Sun's Current Company

eBay Marketplaces

Frequently Asked Questions about Leo Sun

What company does Leo Sun work for?

Leo Sun works for eBay Marketplaces

What is Leo Sun's role at eBay Marketplaces?

Leo Sun is Member of Technical Staff, Behavior and Product Experience

What is Leo Sun's personal email address?

Leo Sun's personal email address is s****[email protected]

What is Leo Sun's business email address?

Leo Sun's business email addresses are not available

What is Leo Sun's Phone Number?

Leo Sun's phone (213) ***-*155

What industry does Leo Sun work in?

Leo Sun works in the Computer Software industry.

Who are Leo Sun's colleagues?

Leo Sun's colleagues are Andrew Switlyk, Janessa Kirst, Shashank Paliwal, Xiao Zhang, Kun Fang, Raghav Shankar, Serin Yoon, Aparna Krishnan, Michael Butkiewicz, and Steven Hamilton

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