What technologies does Weee! use?

Weee! uses Route 53, Rackspace MailGun, Gmail, Google Apps, Microsoft Office 365. View their full technology stack — including all 44 detected tools — on StackWho.

Who is the Head of Engineering - Growth & CX of Weee!?

Renato Peterman is the Head of Engineering - Growth & CX at Weee!. Get verified contact information on StackWho.

Who is the Chief Technology Officer of Weee!?

Zuming Xie is the Chief Technology Officer at Weee!. Get verified contact information on StackWho.

Where is Weee! located?

Weee! is based in Fremont, California, United States.

Weee!

sayweee.com

information technology & services

sayweee.com

Fremont, California, United States

501-1000 employees

406000000 revenue

LinkedIn Profile

About Weee!

ecommerce, grocery delivery, social commerce, retail, mobile commerce, local services, local, e-commerce, consumer internet, internet, information technology, technology, information & internet, mobile shopping app, customer service, beverages, global cuisines, food authenticity, software development, food and beverage

Weee!'s Tech Stack

AI/ML

Mobile

Android

React Native

Decision Makers at Weee!

3 contacts

Renato Peterman

Head of Engineering - Growth & CX

r***@sayweee.com Sign up to view

Zuming Xie

Chief Technology Officer

z***@sayweee.com Sign up to view

Ying Chen

Founding Member and Head of Data

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

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44 technologies detected · 3 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.

Weee!'s Position in the StackWho Database

• Weee! 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 Weee!).

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 Weee! use?

Weee! uses Route 53, Rackspace MailGun, Gmail, Google Apps, Microsoft Office 365, Amazon AWS, and 38 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Weee!?

StackWho has verified email addresses for 3 decision makers at Weee!. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Weee! directly for sales, recruiting, or partnerships.

What industry is Weee! in?

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

Can I export Weee!'s contact data?

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