Duotalk

duotalk.io

Sao Paulo, State of Sao Paulo, Brazil

11-50 employees

LinkedIn Profile

About Duotalk

software development, workflow automation, feedback surveys, automated workflows, mass campaign management, custom ai agent, multi-channel support, retail, services, e-commerce, behavioral insights, audio transcription, business intelligence, omnichannel communication, education, integrated analytics, customer experience, personalized responses, data analytics, crm integration

Duotalk's Tech Stack

AI/ML

Decision Makers at Duotalk

3 contacts

Ramon Carvalho

CTO & Co-Founder

r***@duotalk.com.br Sign up to view

Rafael Nascente

CEO Duotal

r***@duotalk.io Sign up to view

Mozart Castro

Chief Revenue Officer

m***@duotalk.com.br Sign up to view

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28 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

HubSpot users typically run inbound-led sales motions. Products that integrate with HubSpot (email automation, CRM enrichment, ABM platforms) are natural fits.

Duotalk's Position in the StackWho Database

• Duotalk 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).
• 6,958 companies in State of Sao Paulo are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as Duotalk).

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 Duotalk use?

Duotalk uses Amazon CloudFront, Route 53, Amazon SES, Rackspace MailGun, Gmail, Google Apps, and 22 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Duotalk?

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

What industry is Duotalk in?

Duotalk operates in the information technology & services industry, headquartered in Sao Paulo, State of Sao Paulo, Brazil. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Duotalk's contact data?

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