What technologies does Upsolver use?

Upsolver uses Route 53, Amazon SES, Gmail, Google Apps, Microsoft Office 365. View their full technology stack — including all 12 detected tools — on StackWho.

Who is the CTO & Co-Founder of Upsolver?

Yoni Eini is the CTO & Co-Founder at Upsolver. Get verified contact information on StackWho.

Who is the Director of Sales of Upsolver?

Joel Horovitz is the Director of Sales at Upsolver. Get verified contact information on StackWho.

Where is Upsolver located?

Upsolver is based in Sunnyvale, California, United States.

Upsolver

upsolver.com

information technology & services

upsolver.com

Sunnyvale, California, United States

11-50 employees

LinkedIn Profile

About Upsolver

streaming data, real time analysis, big data, nosql, databases, data integration, data management, data preparation, machine learning, data lakes, aws, hadoop, data warehouse, change data capture, big data analytics, advertising networks, enterprise software, advertising, software, consumer internet

Upsolver's Tech Stack

Decision Makers at Upsolver

2 contacts

Yoni Eini

CTO & Co-Founder

y***@upsolver.com Sign up to view

Joel Horovitz

Director of Sales

j***@upsolver.com Sign up to view

Unlock full contact details including verified emails and LinkedIn profiles

Upgrade to Pro

12 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Upsolver's Position in the StackWho Database

• Upsolver is 1 of 194,140 information technology & services companies tracked in StackWho.
• 193,618 information technology & services companies in our database have verified decision-maker emails (100% of the cohort).
• 53,147 companies in California are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Upsolver).

Technology detection from public web signals. Decision-maker contacts compiled from LinkedIn public profiles, company filings, and verified outbound testing. Methodology & sources · Updated July 2026.

Frequently Asked Questions

What technology does Upsolver use?

Upsolver uses Route 53, Amazon SES, Gmail, Google Apps, Microsoft Office 365, Amazon AWS, and 6 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Upsolver?

StackWho has verified email addresses for 2 decision makers at Upsolver. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Upsolver directly for sales, recruiting, or partnerships.

What industry is Upsolver in?

Upsolver operates in the information technology & services industry, headquartered in Sunnyvale, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Upsolver's contact data?

Yes. StackWho Pro members can export decision maker contact data for Upsolver and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.