a Stealth Startup

rayatheapp.com

information technology & services

rayatheapp.com

San Francisco, California, United States

501-1000 employees

LinkedIn Profile

About a Stealth Startup

it services & it consulting, information technology & services

a Stealth Startup's Tech Stack

AI/ML

Decision Makers at a Stealth Startup

8 contacts

Mengchu Wu

Co-Founder & CTO

m***@rayatheapp.com Sign up to view

Sarah Lee

Director of Engineering

l***@rayatheapp.com Sign up to view

Garrett Estrin

Senior Engineering Manager

g***@rayatheapp.com Sign up to view

Dylan Moore

Senior Engineering Manager

d***@rayatheapp.com Sign up to view

Sterling Kelley

Director of Software Engineering

s***@rayatheapp.com Sign up to view

Tom Hummel

VP, Engineering

t***@rayatheapp.com Sign up to view

Joshua Applebaum

Senior Engineering Manager

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

Kevin Kraig

CTO

k***@rayatheapp.com Sign up to view

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16 technologies detected · 8 decision makers · Emails available

Sales Outreach Angle

Zendesk usage signals a customer support operation. Alternatives, add-ons (AI agents, ticketing automation, CX analytics), and customer feedback tools are strong sales angles.

a Stealth Startup's Position in the StackWho Database

• a Stealth Startup 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.
• 1,780 information technology & services companies are in the 501-1000 employee range (same size as a Stealth Startup).

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

Frequently Asked Questions

What technology does a Stealth Startup use?

a Stealth Startup uses Cloudflare DNS, Amazon SES, Mailchimp Mandrill, Gmail, Google Apps, Zendesk, and 10 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at a Stealth Startup?

StackWho has verified email addresses for 8 decision makers at a Stealth Startup. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach a Stealth Startup directly for sales, recruiting, or partnerships.

What industry is a Stealth Startup in?

a Stealth Startup operates in the information technology & services industry, headquartered in San Francisco, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export a Stealth Startup's contact data?

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