Oct 2023 - Present
AeroLeads people directory · profile
Hari Sankar S Email & Phone Number
Software Engineering
at
ServiceNow
2 work emails found
@apache.org
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Software Engineering
Location
Greater Seattle Area, United States
Company size
Who is Hari Sankar S? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Hari Sankar S is listed as Software Engineering at ServiceNow, a with 5 employees, based in Greater Seattle Area, United States. AeroLeads shows a work email signal at apache.org and a matched LinkedIn profile for Hari Sankar S.
Hari Sankar S previously worked as Lead Software Engineer at Servicenow and Apache Hive Committer at The Apache Software Foundation. Hari Sankar S holds Masters, Computer Science from Cornell University.
Company email context
Email format at ServiceNow
This section adds company-level context without repeating Hari Sankar S's masked contact details.
*@apache.org
71% confidence
AeroLeads found 2 current-domain work email signals for Hari Sankar S. Compare company email patterns before reaching out.
Profile bio
About Hari Sankar S
In-depth experience in designing, developing and spearheading projects in Relational Databases, Big Data and Data Platform space since 2006. In the past, I've worked on state-of-the-art technologies and enjoyed solving challenges related to:- Relational Database Internals: Query Compilation, Query Optimization and Execution, SQL Performance in Aurora MySQL/PostgreSQL, Apache Hive, Oracle RDBMS- Scalability issues in Distributed Systems- Big Data (Building Hadoop ecosystem, Apache Hive)For more information, I am reachable via harisankars2003@gmail.com.
Listed skills include Python, Java, Sql, Distributed Systems, and 13 others.
Current workplace
Hari Sankar S's current company
Company context helps verify the profile and gives searchers a useful next step.
Servicenow
9 roles
Hari Sankar S work experience
A career timeline built from the work history available for this profile.
Jun 2013 - Present
Staff Software Engineer
Building Data Platform / Database Infrastructure to prevent crypto-related financial crime and fraud.
May 2023 - Oct 2023
Principal Software Engineer
Scale @ Core App Server. Principal Tech Lead. Solved scalability, data consistency and performance issues, led automation efforts, improved observability/metrics/monitoring of app scale services.
Jun 2021 - May 2023
Engineer
AWS Aurora MySQL and PostgreSQL internals. Upper half of the query execution engine: Cost Based Optimizer, Hash Join, Parallel query related work. Contribution to Babelfish project.
Sep 2016 - Jun 2021
Research And Development Engineer
Apache Hive committer: Hiveserver2, Cost Based Optimizer, Execution engine. Contributor to Apache Pig, Apache Calcite.
Aug 2013 - Sep 2016
Research And Development Engineer
Oracle Optimizer. Cost Based Optimizer, Query transformation, Adaptive Query Optimization, Adaptive selection of a distribution method during execution of parallel join operations
Jun 2010 - Aug 2013
Research And Development Engineer
Designed and developed MegaRAC Remote Management service from scratch.
Aug 2009 - May 2010
System Design Engineer
Data platform/ Database related work including data modeling, ETL, data migration.
Aug 2006 - Jul 2008
Team & coworkers
Colleagues at ServiceNow
Other employees you can reach at servicenow.com. View company contacts for 5 employees →
GR
Giovanni Ragosa
Colleague at ServicenowRome, Latium, Italy
View →
LN
Lisa Neil
Colleague at ServicenowGreater Boston, United States
View →
EH
Emily Hahn
Colleague at ServicenowSan Diego Metropolitan Area, United States
View →
RC
Roy C A
Colleague at ServicenowErnakulam, Kerala, India
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SB
Saad Baloch
Colleague at ServicenowMuscat, Masqaţ, Oman
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SW
Shelia Wooton
Colleague at ServicenowBoerne, Texas, United States
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AT
Anna Turskova
Colleague at ServicenowDublin, County Dublin, Ireland
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DH
Dylan Hibbert
Colleague at ServicenowUnited States
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CK
Cheshta Keshari
Colleague at ServicenowUttar Pradesh, India
View →
BK
Brian Ko
Colleague at ServicenowSan Diego, California, United States
View →
Giovanni Ragosa
Colleague at ServicenowRome, Latium, Italy
View →
LN
Lisa Neil
Colleague at ServicenowGreater Boston, United States
View →
EH
Emily Hahn
Colleague at ServicenowSan Diego Metropolitan Area, United States
View →
RC
Roy C A
Colleague at ServicenowErnakulam, Kerala, India
View →
SB
Saad Baloch
Colleague at ServicenowMuscat, Masqaţ, Oman
View →
SW
Shelia Wooton
Colleague at ServicenowBoerne, Texas, United States
View →
AT
Anna Turskova
Colleague at ServicenowDublin, County Dublin, Ireland
View →
DH
Dylan Hibbert
Colleague at ServicenowUnited States
View →
CK
Cheshta Keshari
Colleague at ServicenowUttar Pradesh, India
View →
BK
Brian Ko
Colleague at ServicenowSan Diego, California, United States
View →
2 education records
Hari Sankar S education
Masters, Computer Science
Cornell University
Bachelor Of Technology, Computer Science And Engineering
College Of Engineering Trivandrum
FAQ
Frequently asked questions about Hari Sankar S
Quick answers generated from the profile data available on this page.
What company does Hari Sankar S work for?
Hari Sankar S works for ServiceNow.
What is Hari Sankar S's role at ServiceNow?
Hari Sankar S is listed as Software Engineering at ServiceNow.
What is Hari Sankar S's email address?
AeroLeads has found 2 work email signals at @apache.org for Hari Sankar S at ServiceNow.
Where is Hari Sankar S based?
Hari Sankar S is based in Greater Seattle Area, United States while working with ServiceNow.
What companies has Hari Sankar S worked for?
Hari Sankar S has worked for Servicenow, The Apache Software Foundation, Trm Labs, Salesforce, and Amazon Web Services.
Who are Hari Sankar S's colleagues at ServiceNow?
Hari Sankar S's colleagues at ServiceNow include Giovanni Ragosa, Lisa Neil, Emily Hahn, Roy C A, and Saad Baloch.
How can I contact Hari Sankar S?
You can use AeroLeads to view verified contact signals for Hari Sankar S at ServiceNow, including work email, phone, and LinkedIn data when available.
What schools did Hari Sankar S attend?
Hari Sankar S holds Masters, Computer Science from Cornell University.
What skills is Hari Sankar S known for?
Hari Sankar S is listed with skills including Python, Java, Sql, Distributed Systems, Software Development, Unix, Linux, and Algorithms.
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