What technologies does FaceSign use?

FaceSign uses Sendgrid, Gmail, Google Apps, Circle, Basis. View their full technology stack — including all 7 detected tools — on StackWho.

Who is the CTO & Founder of FaceSign?

Alexandre Francisco is the CTO & Founder at FaceSign. Get verified contact information on StackWho.

Where is FaceSign located?

FaceSign is based in Votuporanga, Sao Paulo, Brazil.

FaceSign

facesign.in

information technology & services

facesign.in

Votuporanga, Sao Paulo, Brazil

51-200 employees

LinkedIn Profile

About FaceSign

assinatura digital biometrica, biometria, cyberseguranca, identidade digital, data security software products, ocr de documentos, gestão de pessoas, controle de horas extras, deep learning, biometria facial 3d, system integration, segurança de dados, autenticação por biometria facial em hotéis, identidade digital biométrica, security and surveillance, customer experience, tecnologia de reconhecimento facial, services, check-in biométrico para resorts, operational efficiency

FaceSign's Tech Stack

AI/ML

Decision Makers at FaceSign

1 contact

Alexandre Francisco

CTO & Founder

a***@facesign.in Sign up to view

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7 technologies detected · 1 decision maker · Emails available

Sales Outreach Angle

FaceSign 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.

FaceSign's Position in the StackWho Database

• FaceSign 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).
• 2,506 companies in Sao Paulo are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as FaceSign).

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 FaceSign use?

FaceSign uses Sendgrid, Gmail, Google Apps, Circle, Basis, AI, and 1 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at FaceSign?

StackWho has verified email addresses for 1 decision maker at FaceSign. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach FaceSign directly for sales, recruiting, or partnerships.

What industry is FaceSign in?

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

Can I export FaceSign's contact data?

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