Machine Learning Engineer
Current
Jan 2022 - Present
AeroLeads people directory · profile
Ryan Staab Email & Phone Number
Machine Learning Engineer
at
Butter Payments
1 work email found
@visa.com
4 phones found area 408, 952, and 650
LinkedIn matched
✓ Verified August 2026
4 data sources
Profile completeness 100%
Current company
Role
Machine Learning Engineer
Location
Newark, California, United States
Who is Ryan Staab? Overview
A concise factual answer block for searchers comparing this professional profile.
Quick answer
Ryan Staab is listed as Machine Learning Engineer at Butter Payments, based in Newark, California, United States. AeroLeads shows a work email signal at visa.com, phone signal with area code 408, 952, 650, and a matched LinkedIn profile for Ryan Staab.
Ryan Staab previously worked as Staff Software Engineer at Visa and Software Engineer at Trialpay. Ryan Staab holds Master Of Science (Msc), Computer Science from California Polytechnic State University-San Luis Obispo.
Company email context
Email format at Butter Payments
This section adds company-level context without repeating Ryan Staab's masked contact details.
{first_initial}{last}@visa.com
86% confidence
AeroLeads found 1 current-domain work email signal for Ryan Staab. Compare company email patterns before reaching out.
Profile bio
About Ryan Staab
Staff Software Engineer at Visa in Palo Alto, CA.
Listed skills include Java, C, Html, C++, and 10 others.
Current workplace
Ryan Staab's current company
Company context helps verify the profile and gives searchers a useful next step.
5 roles · 15 years
Ryan Staab work experience
A career timeline built from the work history available for this profile.
Staff Software Engineer
Mar 2015 - Feb 2022
Software Engineer
Sep 2014 - Mar 2015
Software Engineering Intern
Developed internal developer tools for a Java-based web-application development team.– Automated team-wide email for integration test output.– Made a tool for checking consistency of document metadata between Solr filesystem and mySQL.– Added API call for generating diff reports on inconsistencies.Developed front-end UI – Added tables and buttons, changed labels and messages.– Consulted Product Managers for UI design and functionality.
Jul 2013 - Sep 2013
Software Development Intern
Quintron
Worked with a small team performing quality assurance and debugging for a windowed Java application for access control software. Tracked bugs with Bugzilla.
2012 - 2012
2 education records
Ryan Staab education
Master Of Science (Msc), Computer Science
California Polytechnic State University-San Luis Obispo
Bachelor Of Arts (B.A.), Physics
Uc Santa Barbara
FAQ
Frequently asked questions about Ryan Staab
Quick answers generated from the profile data available on this page.
What company does Ryan Staab work for?
Ryan Staab works for Butter Payments.
What is Ryan Staab's role at Butter Payments?
Ryan Staab is listed as Machine Learning Engineer at Butter Payments.
What is Ryan Staab's email address?
AeroLeads has found 1 work email signal at @visa.com for Ryan Staab at Butter Payments.
What is Ryan Staab's phone number?
AeroLeads has found 4 phone signal(s) with area code 408, 952, 650 for Ryan Staab at Butter Payments.
Where is Ryan Staab based?
Ryan Staab is based in Newark, California, United States while working with Butter Payments.
What companies has Ryan Staab worked for?
Ryan Staab has worked for Butter Payments, Visa, Trialpay, Veeva Systems, and Quintron.
How can I contact Ryan Staab?
You can use AeroLeads to view verified contact signals for Ryan Staab at Butter Payments, including work email, phone, and LinkedIn data when available.
What schools did Ryan Staab attend?
Ryan Staab holds Master Of Science (Msc), Computer Science from California Polytechnic State University-San Luis Obispo.
What skills is Ryan Staab known for?
Ryan Staab is listed with skills including Java, C, Html, C++, Linux, Software Development, Eclipse, and Object Oriented Design.
Find 750M verified contacts
Search by job title, company, industry, location, and seniority. Export verified B2B contact data when you need it.
Start free trial