Senior Data Engineer
CurrentDevelop, design and maintain data pipelines for Kohl’s Marketing Technology division.
Oct 2022 - Present
Who is Stephen J.? Overview
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Stephen J. is listed as Senior Data Engineer at Kohl's, based in Corvallis, Oregon, United States. AeroLeads shows a matched LinkedIn profile for Stephen J..
Stephen J. previously worked as Data Engineer (Principal Member of Technical Staff) at Oracle and Data Scientist/Engineer (Senior Member of Technical Staff) at Oracle. Stephen J. holds Master Of Science - Ms, Statistics from Oregon State University.
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Kohl's
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Profile bio
About Stephen J.
Hi there! I'm a capable and flexible tech professional with expertise in data modeling, data pipeline development, big data, statistical analysis, machine learning and application development. I have a history of working on teams large and small, from a government contract-funded research shop to a fast-paced start-up to an enterprise solutions provider. I have experience with data from wetland ecology, health care, satellite defense and e-commerce.
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8 roles
Stephen J. work experience
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Data Engineer (Principal Member Of Technical Staff)
Develop and support product recommendation software-as-a-service and its integration into larger e-commerce platform, Oracle Commerce Cloud. Design and build data stores, reports and related tooling using e-commerce data spanning multiple years and hundreds of customers.• Developed an e-commerce clickstream data warehouse, including ETL pipelines, big data components and web API; used by multiple teams for monitoring key performance indicators across all Oracle Commerce Cloud customers• Developed data warehousing and provided statistical modeling and report creation for analyzing build data generated by Commerce Cloud’s CI system; developed a recommender system that sped up pre-merge builds by up to 50%; presented work to stakeholders and other Oracle data scientists • Developed big data pipelines and analysis tools using Hadoop/MapReduce, Spark, HBase and Avro• Rearchitected multiple reporting applications for migration to Oracle Cloud from on-premise; developed Dockerized versions of applications; integrated existing authn/authz system with OCI’s OpenID Connect provider• Managed Linux environment used for analysis, reporting, model testing and statistical quality control of product recommendations SaaS; administered MySQL and big data stack (HDFS, YARN, HBase, Spark, etc.)• Authored and contributed to technical documents detailing recommendations service, data, models and more
Jul 2012 - Aug 2022
Data Scientist/Engineer (Senior Member Of Technical Staff)
Mar 2011 - Jun 2012
Data Scientist
Supported ATG Recommendations product recommendation software-as-a-service system. ATG was acquired by Oracle in 2011.• Developed statistical/machine learning models for generating shopper-specific product recommendations in an e-commerce software-as-a-service application• Conducted A/B tests of recommender models, policies and marketing rules for customers; communicated results to customers and other stakeholders • Developed KPIs; created internal and customer-focused reporting and analysis from collected shopper data
Feb 2008 - Feb 2011
Data Scientist
Developed statistical relational models for e-commerce, health care and satellite defense domains. Contributed data analysis, statistical modeling and application development for a commercial product recommendation software-as-a-service. CleverSet was acquired by ATG in 2008.
Jul 2004 - Feb 2008
Graduate Research Assistant (Statistics)
Researched applications of graphical models (aka Bayesian networks) to environmental statistical problems as part of a multi-institution EPA STAR grant.
Sep 2002 - Jun 2004
Computer Lab Administrator
Administered a multi-platform computer lab during the annual IAS Park City Mathematics Institute conference. During ample down time read "Return of the Native" by Thomas Hardy (Summer 2002) and "Bleak House" by Charles Dickens (Summer 2003).
Jul 2002 - Jul 2003
Teaching Assistant (Mathematics)
Taught a SAS lab section for MATH 3070 (Applied Statistics I) and led several discussion sections for MATH 1040 (Introduction to Statistical Thinking).
Jun 2001 - May 2002
2 education records
Stephen J. education
Master Of Science - Ms, Statistics
Oregon State University
Bachelor Of Science - Bs, Mathematics
University Of Utah
FAQ
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What company does Stephen J. work for?
Stephen J. works for Kohl's.
What is Stephen J.'s role at Kohl's?
Stephen J. is listed as Senior Data Engineer at Kohl's.
Where is Stephen J. based?
Stephen J. is based in Corvallis, Oregon, United States while working with Kohl's.
What companies has Stephen J. worked for?
Stephen J. has worked for Kohl'S, Oracle, Art Technology Group, Cleverset, and Oregon State University.
How can I contact Stephen J.?
You can use AeroLeads to view verified contact signals for Stephen J. at Kohl's, including work email, phone, and LinkedIn data when available.
What schools did Stephen J. attend?
Stephen J. holds Master Of Science - Ms, Statistics from Oregon State University.
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