Database Engineer
Current
Jan 2021 - Present
AeroLeads people directory · profile
Stelios Hadjistyllis Email & Phone Number
Database Engineer
at
The Trade Desk
1 work email found
@thetradedesk.com
1 phone found area 404
LinkedIn matched
✓ Verified Jul 2026
4 data sources
Profile completeness 100%
Current company
Role
Database Engineer
Location
Los Angeles Metropolitan Area, United States
Who is Stelios Hadjistyllis? Overview
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Quick answer
Stelios Hadjistyllis is listed as Database Engineer at The Trade Desk, based in Los Angeles Metropolitan Area, United States. AeroLeads shows a work email signal at thetradedesk.com, phone signal with area code 404, and a matched LinkedIn profile for Stelios Hadjistyllis.
Stelios Hadjistyllis previously worked as Senior Technical Lead at Osi Digital and MPP Database Consultant at Merito. Stelios Hadjistyllis holds Bs, Computer Science from California State University, Northridge.
Company email context
Email format at The Trade Desk
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{first}.{last}@thetradedesk.com
89% confidence
AeroLeads found 1 current-domain work email signal for Stelios Hadjistyllis. Compare company email patterns before reaching out.
Profile bio
About Stelios Hadjistyllis
Database professional with over twenty years of experience in relational and MPP columnar databasesVertica, Snowflake, Redshift, OracleVertica Certified Professional Performance tuning specialistVertica on AWS – Vertica EON modeHue, Impala, HiveShell scripting
Listed skills include Vertica, Vertica Architect, Vertica Sme, Vertica Dba, and 37 others.
Current workplace
Stelios Hadjistyllis's current company
Company context helps verify the profile and gives searchers a useful next step.
The Trade Desk
Website
AeroLeads page
13 roles
Stelios Hadjistyllis work experience
A career timeline built from the work history available for this profile.
Senior Technical Lead
Nov 2020 - Jan 2021
Aug 2020 - Nov 2020
Data Architect/Big Data Consultant - Vertica Sme
MPP Cloud DatabasesData MigrationData loading from HDFS and AWS S3Vertica EON on AWSSnowflake, Redshift, Hue, Impala, HiveKerberos with Vertica and Vertica ClientsLDAP Link Vertica ArchitecturePerformance tuningResource pool management Projection Design
Aug 2018 - Jul 2020
Data Architect, Vertica And Big Data Consultant
MPP DatabasesETL pipelinesData MigrationKerberos with Vertica and Vertica Clients Data loading HDFS to VerticaLDAP Link Vertica Architecture Performance tuning Resource pool management Projection Design
Sep 2017 - Aug 2018
Data Architect/Big Data Consultant - Vertica Sme
Vertica ArchitecturePerformance tuningResource pool management Projection DesignWOS/ROSETL/Bulk data loadingSegmentation / Partitioning Partition and table swappingCluster monitoring and maintenance Backup and DRCluster expansion Cluster sizing Vertica upgrades User support/trainingQuery tuning Database changes/code promotion LDAP and Kerberos interface
Jul 2016 - Sep 2017
Vertica Architect/Sme/Dba
Vertica architecture Vertica performance tuningProjection DesignProper segmentation and partitioning Cluster sizingPartition and table swappingWOS/ROSETL/Bulk data loading Vertica installation Vertica cluster monitoring and maintenance Vertica cluster health checkVertica upgrades Vertica backup and DRReview existing code and provide recommendationsVertica Best Practices presentation Training and mentoring of developers and DBAsAWS and S3
Aug 2014 - Jul 2016
Vertica Architect/Sme
Hp Vertica
Vertica cluster installation, configuration and upgradeVertica performance tuningProjection Design - Manual and DBD Segmentation and partitioning Vertica database monitoring and maintenance Vertica backup, replication and DR planning Code review and Vertica Best Practices suggestions Mentoring development teams
Sep 2013 - Sep 2014
Senior Data Warehouse Consultant
Vertica, Oracle, Sql ServerData warehouse developmentData migration Oracle to Vertica, Sql Server to VerticaUAT, QA and code reviewBI, Tableau, Pentaho
May 2011 - Sep 2013
Data Architect
Sep 2010 - May 2011
Dec 2009 - Nov 2010
Performance Tuner
Oracle database performance tuning and query optimization for a large data warehouse
Aug 2009 - Oct 2009
Oracle Dba
Mar 2001 - Jun 2009
Team & coworkers
Colleagues at The Trade Desk
Other employees you can reach at thetradedesk.com. View company contacts →
SS
Sarah Schuman
Colleague at The Trade DeskChicago, Illinois, United States
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CH
Chris Hockin
Colleague at The Trade DeskManchester, England, United Kingdom
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YZ
Yuchun Zhou
Colleague at The Trade DeskSeattle, Washington, United States
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RH
Ryan Ho
Colleague at The Trade DeskSan Francisco, California, United States
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MD
Michael Deline
Colleague at The Trade DeskDetroit Metropolitan Area, United States
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JW
Jiao(Julia) Wang
Colleague at The Trade DeskRedmond, Washington, United States
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AI
Ana Isabel Gallego García
Colleague at The Trade DeskLondon, England, United Kingdom
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MK
Meenjung Kim
Colleague at The Trade DeskSouth Korea, Korea, Republic Of
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PD
Peter Diaz
Colleague at The Trade DeskLos Angeles, California, United States
View →
SA
Shamar Alexander
Colleague at The Trade DeskNew York, United States
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Sarah Schuman
Colleague at The Trade DeskChicago, Illinois, United States
View →
CH
Chris Hockin
Colleague at The Trade DeskManchester, England, United Kingdom
View →
YZ
Yuchun Zhou
Colleague at The Trade DeskSeattle, Washington, United States
View →
RH
Ryan Ho
Colleague at The Trade DeskSan Francisco, California, United States
View →
MD
Michael Deline
Colleague at The Trade DeskDetroit Metropolitan Area, United States
View →
JW
Jiao(Julia) Wang
Colleague at The Trade DeskRedmond, Washington, United States
View →
AI
Ana Isabel Gallego García
Colleague at The Trade DeskLondon, England, United Kingdom
View →
MK
Meenjung Kim
Colleague at The Trade DeskSouth Korea, Korea, Republic Of
View →
PD
Peter Diaz
Colleague at The Trade DeskLos Angeles, California, United States
View →
SA
Shamar Alexander
Colleague at The Trade DeskNew York, United States
View →
1 education record
Stelios Hadjistyllis education
-
California State University, Northridge
FAQ
Frequently asked questions about Stelios Hadjistyllis
Quick answers generated from the profile data available on this page.
What company does Stelios Hadjistyllis work for?
Stelios Hadjistyllis works for The Trade Desk.
What is Stelios Hadjistyllis's role at The Trade Desk?
Stelios Hadjistyllis is listed as Database Engineer at The Trade Desk.
What is Stelios Hadjistyllis's email address?
AeroLeads has found 1 work email signal at @thetradedesk.com for Stelios Hadjistyllis at The Trade Desk.
What is Stelios Hadjistyllis's phone number?
AeroLeads has found 1 phone signal(s) with area code 404 for Stelios Hadjistyllis at The Trade Desk.
Where is Stelios Hadjistyllis based?
Stelios Hadjistyllis is based in Los Angeles Metropolitan Area, United States while working with The Trade Desk.
What companies has Stelios Hadjistyllis worked for?
Stelios Hadjistyllis has worked for The Trade Desk, Osi Digital, Merito, Samsung Electronics America, and Hp.
Who are Stelios Hadjistyllis's colleagues at The Trade Desk?
Stelios Hadjistyllis's colleagues at The Trade Desk include Sarah Schuman, Chris Hockin, Yuchun Zhou, Ryan Ho, and Michael Deline.
How can I contact Stelios Hadjistyllis?
You can use AeroLeads to view verified contact signals for Stelios Hadjistyllis at The Trade Desk, including work email, phone, and LinkedIn data when available.
What schools did Stelios Hadjistyllis attend?
Stelios Hadjistyllis holds Bs, Computer Science from California State University, Northridge.
What skills is Stelios Hadjistyllis known for?
Stelios Hadjistyllis is listed with skills including Vertica, Vertica Architect, Vertica Sme, Vertica Dba, Sql, Data Warehousing, Oracle, and Sql Tuning.
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