AeroLeads people directory · profile
John Samuelson Email & Phone Number
CTO
at
Stealth Startup
1 work email found
@oracle.com
4 phones found area 720, 763, and 855
LinkedIn matched
✓ Verified May 2026
4 data sources
Profile completeness 100%
Current company
Role
CTO
Location
Denver, Colorado, United States
Company size
Who is John Samuelson? Overview
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Quick answer
John Samuelson is listed as CTO at Stealth Startup, a company with 70 employees, based in Denver, Colorado, United States. AeroLeads shows a work email signal at oracle.com, phone signal with area code 720, 763, 855, and a matched LinkedIn profile for John Samuelson.
John Samuelson previously worked as CEO / CTO at Scatterspoke and Director Of Engineering at Shapeshift. John Samuelson holds Bachelor Of Science In Engineering, Computer Systems Engineering from Arizona State University.
Company email context
Email format at Stealth Startup
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{first}.{last}@oracle.com
86% confidence
AeroLeads found 1 current-domain work email signal for John Samuelson. Compare company email patterns before reaching out.
Profile bio
About John Samuelson
I am a passionate software engineer/leader who loves mentoring younger engineers, solving complex problems, and contributing hands-on to projects. With experience in AI, machine learning, and building scalable systems, I focus on delivering solutions that drive business success.
Listed skills include Java, Software Development, Rest, Javascript, and 44 others.
Current workplace
John Samuelson's current company
Company context helps verify the profile and gives searchers a useful next step.
Stealth Startup
11 roles
John Samuelson work experience
A career timeline built from the work history available for this profile.
Ceo / Cto
Current- Developed and deployed machine learning models and fine-tuned large language models (LLMs) to provide deep insights into engineering team metrics.- Built out custom inference endpoints for LLM.- Utilized libraries such as langchain and llamaindex to standardize interaction around different variations of RAG and other data retrieval.- Built a platform.
Feb 2020 - Present
Director Of Engineering
- Led a large team of engineers to iteratively deliver new products and features using agile methodologies.- Directed the development of web platforms, mobile apps, integrations, infrastructure, and internal tooling.- Served as the platform architect, transforming the system into a highly scalable event-driven architecture.- Managed Engineering Managers.
Jan 2017 - Feb 2020
Text Messaging Platform Lead Engineer
- Developed APIs that interfaced directly with telecom CLECs and other exchanges, enabling seamless SMS/MMS messaging from any platform.- Architected and implemented a highly scalable, event-driven architecture using RabbitMQ to handle over 50 million messages per month.- Led a team of engineers in building and maintaining the SMS/MMS messaging platform.
Nov 2015 - Dec 2017
Senior Software Engineer
Data Ingest - Responsible for sanitizing/normalizing data from customers-Built micro services using Dropwizard-Worked with many AWS services: S3, Lambda, EC2, ELB, Data Pipeline, SQS, SNS, EMR, CloudWatch-Angular.js web development-Prototyped Apache Spark using Scala in combination with Jython for dynamic runtime data transformations-Qubole for big data.
Apr 2015 - Nov 2015
Sep 2014 - Apr 2015
Software Engineer
VoIP (Feature Lead) – Integrated into core audio/web conferencing product -Built HTML5 prototype using latest WebRTC standards/protocols using Node-Webkit-Implemented original implementation using protobuf for transport-Built a VoIP server using Netty to accept TCP, UDP, or HTTP traffic-Implemented DTLS for communication with VoIP Server-Created a custom.
Aug 2012 - Aug 2014
Software Engineer
ANGEN – NG911 solution for state of Alabama-Contributed to design of overall system-Built PSAP management-Built Cell Sector/Site management-Put together bare bones routing platformIRIS – New number management system for iNetwork-Implemented bus architecture using RabbitMQ-Implemented customer facing API calls in REST and SOAP-Responsible for Directory.
Mar 2011 - Aug 2012
Software Engineer
-Improved MSAG(Master Street Address Guide) provisioning for addresses sent to 911 call center-Added call routing functionality for origination, termination, and 911 call traffic-ALI (Address Location Information) transformations implemented in E2 and PAM protocols-Added functionality to online number management system where you can port, order, and add.
Oct 2010 - Mar 2011
Software Developer
-Fix bugs in online scheduling/clock in system for GBIT-Develop new features for online scheduling/clock in system-Writing SQL queries for manager reports-Commenting existing code
Jan 2009 - May 2010
Graduate Business Information Technology Technician
-Wrote shell/batch scripts for software/printer installations-Repair students laptops when they are broken (software or hardware) -Experience with Oracle’s PeopleSoft Enterprise for case management
Jan 2007 - May 2010
2 education records
John Samuelson education
Bachelor Of Science In Engineering, Computer Systems Engineering
Arizona State University
Computer Systems Engineering
Arizona State University
FAQ
Frequently asked questions about John Samuelson
Quick answers generated from the profile data available on this page.
What company does John Samuelson work for?
John Samuelson works for Stealth Startup.
What is John Samuelson's role at Stealth Startup?
John Samuelson is listed as CTO at Stealth Startup.
What is John Samuelson's email address?
AeroLeads has found 1 work email signal at @oracle.com for John Samuelson at Stealth Startup.
What is John Samuelson's phone number?
AeroLeads has found 4 phone signal(s) with area code 720, 763, 855 for John Samuelson at Stealth Startup.
Where is John Samuelson based?
John Samuelson is based in Denver, Colorado, United States while working with Stealth Startup.
What companies has John Samuelson worked for?
John Samuelson has worked for Stealth Startup, Scatterspoke, Shapeshift, Inteliquent, and Oracle.
How can I contact John Samuelson?
You can use AeroLeads to view verified contact signals for John Samuelson at Stealth Startup, including work email, phone, and LinkedIn data when available.
What schools did John Samuelson attend?
John Samuelson holds Bachelor Of Science In Engineering, Computer Systems Engineering from Arizona State University.
What skills is John Samuelson known for?
John Samuelson is listed with skills including Java, Software Development, Rest, Javascript, Subversion, Git, Scrum, and Web Services.
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