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Gregory Holt Email & Phone Number
Senior Data Engineer | Expert in Java, Python, Scala, SQL | Clinical Data Engineer Expert in HL7, FHIR, EHR | Ensures Data Quality, Integrity, Efficiency, & Optimization | 10+ years experience | Snowflake | Databricks
at
Optum
1 work email found
@optum.com
1 phone found area 501
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
Senior Data Engineer | Expert in Java, Python, Scala, SQL | Clinical Data Engineer Expert in HL7, FHIR, EHR | Ensures Data Quality, Integrity, Efficiency, & Optimization | 10+ years experience | Snowflake | Databricks
Location
Bradford, Arkansas, United States
Company size
Who is Gregory Holt? Overview
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Quick answer
Gregory Holt is listed as Senior Data Engineer | Expert in Java, Python, Scala, SQL | Clinical Data Engineer Expert in HL7, FHIR, EHR | Ensures Data Quality, Integrity, Efficiency, & Optimization | 10+ years experience | Snowflake | Databricks at Optum, a company with 97827 employees, based in Bradford, Arkansas, United States. AeroLeads shows a work email signal at optum.com, phone signal with area code 501, and a matched LinkedIn profile for Gregory Holt.
Gregory Holt previously worked as Senior Data Engineer at Optum and Senior Software Engineer at Optum. Gregory Holt holds Master Of Science - Ms, Data Analytics: Data Engineering Specialization from Western Governors University.
Company email context
Email format at Optum
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{first}.{last}@optum.com
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AeroLeads found 1 current-domain work email signal for Gregory Holt. Compare company email patterns before reaching out.
Profile bio
About Gregory Holt
Full Stack Senior Software Engineer --- Data Engineer with eleven years experience working onsite/remotely in healthcare - clinical IT industry. Sixteen years working in IT. Oracle Certified Java Engineer. CIW Perl Specialist. CIW Web Design Specialist. CompTIA Project + Certified.Extensive knowledge of the full software development life cycle and object-oriented programming. Strong problem solving and analytical skills. Excellent communication and presentation skills.Skilled in Java, C#, Python, PHP, Perl, Subversion, ANT, SQL, PostgreSQL, XML, JSON, CSS, HTML, Mockito, Spring, Spring Boot, Gradle, Groovy, CI/CD, JAcOCo, Sonar, Jenkins, Kafka, Hamcrest, Docker, Kubernates, Snowflake, Snowpipe, SnowSQL, Streamlit, Scala, Flyway, Source tree, DBeaver, DB visualizer, Azure, Databricks, Agile, Scrum, SaAS, DWAAS, ETL/ELT, FHIR, HL7, AWS, Jupyter, MongoDB, and other languages, frameworks, and technologies. Experience with Cloud Computing.Advanced knowledge of SQL and relational database models with the ability to write complex SQL queries. Certified professional with a Bachelor of Science (BS) in Information Technology emphasis in Computer Software Engineering from Western Governors University. Continuously learning new programming languages, skills, and technologies.
Listed skills include Windows, C++, Sun Certified Java Programmer, Ciw Perl Specialist, and 45 others.
Current workplace
Gregory Holt's current company
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Optum
6 roles
Gregory Holt work experience
A career timeline built from the work history available for this profile.
Senior Data Engineer
CurrentAutomated notebook to reduce ingestion time from 1 hour to 15 minutes. Automated 2 separate files that were taking a person 2 hours to create per file, but when automated can finish in less than 30 minutes.Automated QA checks, reducing completion time from over a day to less than 2 hours depending on subject area. Used Java programming to create S2T.
May 2022 - Present
Senior Software Engineer
Strong understanding of Agile practices, secure coding, and security practices.Experience working with business teams in gathering requirements and translating them into detailed design.Document processes related to database design, configuration, and performance.Experience with APIs to expose large datasets to applications and data analytics.
Sep 2021 - May 2022
Software Engineering & Systems Integrations And Data Analytics Coordinator
Lead software engineer of all software programs and applications in the healthcare domain. Coordinate, mentor, and motivate a team of 2 data analysts and prioritize their on-going projects while offering advice and support.Recognize what needs to be accomplished intuitively and take the initiative to achieve it. Created a CMS Core Measure program that.
Jun 2016 - Sep 2021
Software Engineer
Collaborate effectively with off-shore vendors, out of state vendors, and various departments in the hospital on projects.Collaborate with the internal auditor to launch a GUI based, general ledger program to make distribution of reporting easier. It decreases the auditor's workload by 2 weeks a month.Redesigned a report generation program that automates.
Apr 2013 - Jun 2016
Computer Tech Iii
Bald Knob Public Schools
Developer: Strategize, document, code, debug, test, deploy, and maintain applications based upon the needs of the school using Java or C++. Developed GUI interfaces based off of the Java Swing Library.Web Page Design/Webmaster: Build, maintain, and update the school website. Network Administrator: Install, fix, and maintain anything regarding the network..
Jan 2008 - Jun 2013
Team & coworkers
Colleagues at Optum
Other employees you can reach at optum.com. View company contacts for 97827 employees →
MB
Melissa Breazeale
Colleague at Optum
Cottonwood, Arizona, United States, United States
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SB
Sunil Bobal
Colleague at Optum
Noida, Uttar Pradesh, India, India
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GP
Greg Pisano
Colleague at Optum
Mission Viejo, California, United States, United States
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JR
Jack Ryu
Colleague at Optum
Metro Manila, Philippines
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JK
Jonathan Koshy
Colleague at Optum
Chicago, Illinois, United States, United States
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SN
Syed Nabeela Banu
Colleague at Optum
Hyderabad, Telangana, India, India
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SW
Su Wai Myo, Md
Colleague at Optum
Covina, California, United States, United States
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BS
Bhagavan Sabbisetty
Colleague at Optum
Vizianagaram, Andhra Pradesh, India, India
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RB
Rachel Belloli
Colleague at Optum
Greater Chicago Area, United States
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JS
Jaya Suri
Colleague at Optum
Noida, Uttar Pradesh, India, India
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Melissa Breazeale
Colleague at Optum
Cottonwood, Arizona, United States, United States
View →
SB
Sunil Bobal
Colleague at Optum
Noida, Uttar Pradesh, India, India
View →
GP
Greg Pisano
Colleague at Optum
Mission Viejo, California, United States, United States
View →
JR
Jack Ryu
Colleague at Optum
Metro Manila, Philippines
View →
JK
Jonathan Koshy
Colleague at Optum
Chicago, Illinois, United States, United States
View →
SN
Syed Nabeela Banu
Colleague at Optum
Hyderabad, Telangana, India, India
View →
SW
Su Wai Myo, Md
Colleague at Optum
Covina, California, United States, United States
View →
BS
Bhagavan Sabbisetty
Colleague at Optum
Vizianagaram, Andhra Pradesh, India, India
View →
RB
Rachel Belloli
Colleague at Optum
Greater Chicago Area, United States
View →
JS
Jaya Suri
Colleague at Optum
Noida, Uttar Pradesh, India, India
View →
4 education records
Gregory Holt education
Master Of Science - Ms, Data Analytics: Data Engineering Specialization
Western Governors University
Micro Masters, Software Development
The University Of British Columbia
Bachelor Of Science (Bs), Information Technology: Software Engineering Emphasis
Western Governors University
Associate'S Of Applied Science, Computer Systems & Networking Technology
Arkansas State University-Beebe
FAQ
Frequently asked questions about Gregory Holt
Quick answers generated from the profile data available on this page.
What company does Gregory Holt work for?
Gregory Holt works for Optum.
What is Gregory Holt's role at Optum?
Gregory Holt is listed as Senior Data Engineer | Expert in Java, Python, Scala, SQL | Clinical Data Engineer Expert in HL7, FHIR, EHR | Ensures Data Quality, Integrity, Efficiency, & Optimization | 10+ years experience | Snowflake | Databricks at Optum.
What is Gregory Holt's email address?
AeroLeads has found 1 work email signal at @optum.com for Gregory Holt at Optum.
What is Gregory Holt's phone number?
AeroLeads has found 1 phone signal(s) with area code 501 for Gregory Holt at Optum.
Where is Gregory Holt based?
Gregory Holt is based in Bradford, Arkansas, United States while working with Optum.
What companies has Gregory Holt worked for?
Gregory Holt has worked for Optum, Unity Health, and Bald Knob Public Schools.
Who are Gregory Holt's colleagues at Optum?
Gregory Holt's colleagues at Optum include Melissa Breazeale, Sunil Bobal, Greg Pisano, Jack Ryu, and Jonathan Koshy.
How can I contact Gregory Holt?
You can use AeroLeads to view verified contact signals for Gregory Holt at Optum, including work email, phone, and LinkedIn data when available.
What schools did Gregory Holt attend?
Gregory Holt holds Master Of Science - Ms, Data Analytics: Data Engineering Specialization from Western Governors University.
What skills is Gregory Holt known for?
Gregory Holt is listed with skills including Windows, C++, Sun Certified Java Programmer, Ciw Perl Specialist, Ciw Web Design Specialist, Html, Css, and Security+.
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