About WhatsApp
mobile applications, erlang, messaging, instant messaging, web, business, end to end encryption, secure, reliable, private, software development, business messaging solutions, media sharing media, operational efficiency, communication services, messaging platform, user experience, mobile messaging app, global messaging platform, file sharing
WhatsApp's Tech Stack
Sales Outreach Angle
WhatsApp is a technology company. Software vendors, dev tools, and SaaS platforms find technology companies like this highly receptive. Use StackWho to identify the right decision-maker (CTO, VP Eng, or Head of Product) and reach out with a stack-specific pitch.
WhatsApp's Position in the StackWho Database
- • WhatsApp 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.
- • 1,663 information technology & services companies are in the 1001-5000 employee range (same size as WhatsApp).
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 WhatsApp use?
WhatsApp uses Gmail, Google Apps, Microsoft Office 365, AI. This data is sourced from StackWho's technology detection engine.
How do I contact the decision makers at WhatsApp?
StackWho has verified email addresses for 35 decision makers at WhatsApp. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach WhatsApp directly for sales, recruiting, or partnerships.
What industry is WhatsApp in?
WhatsApp operates in the information technology & services industry, headquartered in Menlo Park, California, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.
Can I export WhatsApp's contact data?
Yes. StackWho Pro members can export decision maker contact data for WhatsApp and similar companies to CSV. Use the export feature to build targeted prospect lists segmented by technology stack, industry, or location.
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Decision Makers
Raluca-Elena Podiuc
Software Engineering Manager
Richi Gupta
Engineering Manager
Elliott Jay
QA Engineering Manager
Anirudh Todi
Director of Engineering
Shams Shafiq
Software Engineering Manager
Ider Zheng
Software Engineering Manager
Kanak Agarwal
Software Engineering Manager
William Liu
Engineering Manager
Anand Prasad
Software Engineering Manager
Abhijit Jere
Software Engineering Manager, WhatsApp Consumer AI
Amik Singh
Engineering Manager
Dick Brouwer
Senior Director of Engineering
Miguel Azevedo
Engineering Manager
Sudhanshu Rajvaidya
Engineering Manager
Mark Hashimoto
Software Engineering Manager
Philip Starke
Software Engineering Manager
Jiafei Wen
Software Engineering Manager
Andrew Wilkin
Software Engineering Manager
Akshaya Srivatsa
Engineering Manager
Kristian Lyngbaek
Engineering Manager
Gauresh Rane
Software Engineering Manager
Tarang Shrivastava
Engineering Manager
Zhe Wen
Senior Software Engineering Manager
Kyle Hundman
ML Engineering Manager
Nandini Paniker
Engineering Manager
Mark Hatton
Software Engineer / Engineering Manager
Zsolt Dudas
Software Engineering Manager
Aparup Banerjee
Software Engineering Manager
Ryan McElroy
Software Engineering Manager
Irina Vasilinetc
Software Engineering Manager
Jet Zhao
Engineering Manager
Paul Godfrey
Director II, Data Science Model Development and Engineering
Nabil Boag
Software Engineering Manager
Elaine Wang
Data Engineering Manager
Bar Shabtai
Software Engineering Manager