Mountain View, CA
IBM Platform Computing
Software Developer Intern
May 2008 to August 2008
Markham, Ontario, Canada
October 2014 to December 2015
San Francisco Bay Area
Software Engineer Intern
June 2011 to August 2011
Financial Modeling Group Intern
June 2010 to August 2010
What company does Jiayang Jiang work for?
Jiayang Jiang works for Google
What is Jiayang Jiang's role at Google?
Jiayang Jiang is Software Engineer
What industry does Jiayang Jiang work in?
Jiayang Jiang works in the Computer Software industry.
💼 Past Experience
Jiayang Jiang's Work experiences:Software Engineer at GoogleJiayang Jiang is currently a Software Engineer at Google in Mountain View, CA.Software Developer Intern at IBM Platform Computing from May 2008 to August 2008 (4 months) in Markham, Ontario, Canada.Enhanced functionality of flagship job-scheduling product Platform Process Manager. Software Engineer at Twitter from October 2014 to December 2015 (1 year 3 months) in San Francisco Bay Area.Worked in the ads prediction team. Responsible for improving and maintaining machine learning models for predicting click and conversion rates.Project lead for light pCTR modelOptimized and launched new conversion model which increased mobile app installs.Performed detailed analysis of logs using Hadoop jobs in Scala to analyze model performance and identify potential areas of improvement.Measured system bottlenecks through profiling and loadtests, and improved system efficiency accordingly. Software Engineer Intern at Facebook from June 2011 to August 2011 (3 months).Improved the ads ranking flow by introducing a new model at a different stage of the ranking flow, and using the experimental results to analyze which components can be optimized.Created model to predict the effect of changing parameters on ads revenue, using logged data in Apache Hive. Financial Modeling Group Intern at BlackRock from June 2010 to August 2010 (3 months).Calibrated European government curves to liquid bond prices using new monotone spline methodology.Achieved more robust and accurate model by implementing it and testing it extensively against existing model through various metrics and graphs.
Jiayang Jiang's professional background:Jiayang Jiang has been working at a large Chinese multinational corporation as a software engineer since late 2013. Jiang has a strong background in computer science, having earned a Master's Degree from Harvard University in 2011. Jiang has also held a B.A. from Columbia University in the City of New York in 2007. Jiang is currently working on his current job, with a focus on developing software for a Chinese multinational corporation.
💡 Technical & Interpersonal Skills
Jiayang Jiang has a B.S. in Computer Science from The University of British Columbia in Canada and a Master's degree in Business Administration from the same university. Jiang also holds aprofessional certificate in financial modeling from BlackRock. Jiang has worked on a variety of different projects, most notably stints as a software engineer and financial modeling analyst. In his previous projects, he has used a variety of different programming languages, including Scala and Hive. Jiang is also familiar with data analysis, modeling, and spreadsheet productivity techniques.
Introversion (I), Intuition (N), Thinking (T), Judging (J)
0 year(s), 6 month(s)
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