What technologies does stemOS use?

stemOS uses Rackspace MailGun, Gmail, Google Apps, CloudFlare Hosting, Google Tag Manager. View their full technology stack — including all 15 detected tools — on StackWho.

Who is the Director of Engineering of stemOS?

Bruno Toso is the Director of Engineering at stemOS. Get verified contact information on StackWho.

Who is the Co-founder of stemOS?

Daniel Hanauer is the Co-founder at stemOS. Get verified contact information on StackWho.

Where is stemOS located?

stemOS is based in Novo Hamburgo, Rio Grande do Sul, Brazil.

stemOS

stemos.com.br

information technology & services

stemos.com.br

Novo Hamburgo, Rio Grande do Sul, Brazil

11-50 employees

LinkedIn Profile

About stemOS

it services & it consulting, robotics competition accessories, wholesale trade, manufacturing, educational robotics, power supplies, robotics programs, training, exclusive distributor, structural materials, competition kits, control hubs, imported high-end components, first tech challenge, mentoring programs, energy solutions, importer and distributor, hardware, control systems, structural extrusions

stemOS's Tech Stack

Decision Makers at stemOS

3 contacts

Bruno Toso

Director of Engineering

b***@stemos.com.br Sign up to view

Daniel Hanauer

Co-founder

d***@stemos.com.br Sign up to view

Filipe Ghesla

Co-founder

f***@stemos.com.br Sign up to view

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15 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

WordPress as a CMS signals a content-driven or SMB digital presence. SEO tools, hosting solutions, and page-builder plugins are natural fits for outreach.

stemOS's Position in the StackWho Database

• stemOS 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).
• 378 companies in Rio Grande do Sul are in the StackWho database.
• 74,148 information technology & services companies are in the 11-50 employee range (same size as stemOS).

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 stemOS use?

stemOS uses Rackspace MailGun, Gmail, Google Apps, CloudFlare Hosting, Google Tag Manager, Nginx, and 9 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at stemOS?

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

What industry is stemOS in?

stemOS operates in the information technology & services industry, headquartered in Novo Hamburgo, Rio Grande do Sul, Brazil. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export stemOS's contact data?

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