Sky Yin, Data Scientist at Stitchfix

Sky Yin

Data Scientist, Stitchfix

Data scientist at Stitch Fix, mainly working on inventory analysis. Former data engineer at Shazam building internal and external data products on massive amount of user data.


Migrating from Redshift to Spark at Stitch Fix

Data scientists write SQL queries everyday. Very often they know how to write correct queries but don’t know why their queries are slow. This is more obvious in Spark than in Redshift as Spark requires… Read more