AeroLeads people directory · profile
Jeff Stephens Email & Phone Number
Lead Data Engineer
at
CoStar Group
1 work email found
@fabfitfun.com
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Lead Data Engineer
Location
Irvine, California, United States
Company size
Who is Jeff Stephens? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Jeff Stephens is listed as Lead Data Engineer at CoStar Group, a with 9952 employees, based in Irvine, California, United States. AeroLeads shows a work email signal at fabfitfun.com and a matched LinkedIn profile for Jeff Stephens.
Jeff Stephens previously worked as Lead Data Engineer at Fabfitfun and Data Engineer at Infogen Labs Inc.. Jeff Stephens holds Bachelor'S Degree from University Of South Carolina.
Company email context
Email format at CoStar Group
This section adds company-level context without repeating Jeff Stephens's masked contact details.
{first}@fabfitfun.com
86% confidence
AeroLeads found 1 current-domain work email signal for Jeff Stephens. Compare company email patterns before reaching out.
Profile bio
About Jeff Stephens
Skilled data engineer with seven years experience working in enterprise data lake / data warehouse environment, and two years working with AWS cloud services for data pipelines- Hands-on experience building production pipelines on top of Hadoop and AWS Lake Formation services- Broad understanding of Hadoop ecosystem, including MapReduce programming model, distributed storage on HDFS, cluster resource management concepts and component interaction, use cases and design patterns- Ingest from anywhere: RDBMS, REST API, streaming services, cloud services, log, textfile- Extract, transform and load (ETL) and analyze anything with SQL, Python, Spark, Jupyter, Hive, Pig- Design data processing pipeline orchestration and manage dependencies- Profiling, staging, and extracting data from SQL databases- Strong communication and requirements analysis skills
Listed skills include Management, Real Estate, Leadership, Strategic Planning, and 5 others.
Current workplace
Jeff Stephens's current company
Company context helps verify the profile and gives searchers a useful next step.
Costar Group
6 roles
Jeff Stephens work experience
A career timeline built from the work history available for this profile.
Lead Data Engineer
Data Engineer
Lead effort to move customer’s existing data warehouse processes from SQL Server stored procedures to Spark pipelines running on AWS serverless infrastructure (Lambda/Glue/Athena/S3, Lake Formation); implement POC Lambda/Glue pipeline framework using generic, configurable, rule-based processors
Jan 2020 - Mar 2020
Data Engineer
Lead engineer for six-person core data ingestion services team; drove successful migration of legacy on-prem data lake implementation to new HDP clusters running on AWS EC2; build and orchestrate PySpark data pipelines
May 2018 - Nov 2019
Data Engineer
Sole data engineer for analytics and data science platform at growing video streaming services company; planned and executed real-time streaming pipeline for 100GB daily clickstream data using AWS platform (Firehose/Lambda/Redshift)
Sep 2016 - May 2018
Data Engineer
Create end-to-end data pipelines for online real estate transactions and user web interactions, producing a set of consumable data exposed to Tableau, SSRS and other consumer applications; planned and constructed Hadoop analytics platform for large corporate division with $2B annual sales; built proof of concept investor data model using graph modeling
May 2012 - Sep 2016
Team & coworkers
Colleagues at CoStar Group
Other employees you can reach at costargroup.com. View company contacts for 9952 employees →
AM
Abbie Miller
Colleague at Costar GroupRichmond, Virginia, United States
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LS
Lashawnda Sharp
Colleague at Costar GroupColumbia, Maryland, United States
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KB
Kahdijiha Boone
Colleague at Costar GroupAtlanta, Georgia, United States
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AO
Alec Oswald
Colleague at Costar GroupGlenside, Pennsylvania, United States
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JS
Jeff Siegel
Colleague at Costar GroupNew York City Metropolitan Area, United States
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CR
Carter Rogers
Colleague at Costar GroupSeattle, Washington, United States
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CE
Costar Employee
Colleague at Costar GroupRichmond, Virginia, United States
View →
JP
Justin Pulci
Colleague at Costar GroupHenrico, Virginia, United States
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TL
Tre Lyerly
Colleague at Costar GroupRichmond, Virginia, United States
View →
KF
Kelsey Fralick
Colleague at Costar GroupLinthicum Heights, Maryland, United States
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Abbie Miller
Colleague at Costar GroupRichmond, Virginia, United States
View →
LS
Lashawnda Sharp
Colleague at Costar GroupColumbia, Maryland, United States
View →
KB
Kahdijiha Boone
Colleague at Costar GroupAtlanta, Georgia, United States
View →
AO
Alec Oswald
Colleague at Costar GroupGlenside, Pennsylvania, United States
View →
JS
Jeff Siegel
Colleague at Costar GroupNew York City Metropolitan Area, United States
View →
CR
Carter Rogers
Colleague at Costar GroupSeattle, Washington, United States
View →
CE
Costar Employee
Colleague at Costar GroupRichmond, Virginia, United States
View →
JP
Justin Pulci
Colleague at Costar GroupHenrico, Virginia, United States
View →
TL
Tre Lyerly
Colleague at Costar GroupRichmond, Virginia, United States
View →
KF
Kelsey Fralick
Colleague at Costar GroupLinthicum Heights, Maryland, United States
View →
1 education record
Jeff Stephens education
-
University Of South Carolina
FAQ
Frequently asked questions about Jeff Stephens
Quick answers generated from the profile data available on this page.
What company does Jeff Stephens work for?
Jeff Stephens works for CoStar Group.
What is Jeff Stephens's role at CoStar Group?
Jeff Stephens is listed as Lead Data Engineer at CoStar Group.
What is Jeff Stephens's email address?
AeroLeads has found 1 work email signal at @fabfitfun.com for Jeff Stephens at CoStar Group.
Where is Jeff Stephens based?
Jeff Stephens is based in Irvine, California, United States while working with CoStar Group.
What companies has Jeff Stephens worked for?
Jeff Stephens has worked for Costar Group, Fabfitfun, Infogen Labs Inc., Ten-X Commercial, and Multi Media, Llc.
Who are Jeff Stephens's colleagues at CoStar Group?
Jeff Stephens's colleagues at CoStar Group include Abbie Miller, Lashawnda Sharp, Kahdijiha Boone, Alec Oswald, and Jeff Siegel.
How can I contact Jeff Stephens?
You can use AeroLeads to view verified contact signals for Jeff Stephens at CoStar Group, including work email, phone, and LinkedIn data when available.
What schools did Jeff Stephens attend?
Jeff Stephens holds Bachelor'S Degree from University Of South Carolina.
What skills is Jeff Stephens known for?
Jeff Stephens is listed with skills including Management, Real Estate, Leadership, Strategic Planning, Visio, Sales, Marketing, and Business Intelligence.
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