What technologies does Lefty use?

Lefty uses Cloudflare DNS, Mailchimp Mandrill, Gmail, Google Apps, Braintree. View their full technology stack — including all 9 detected tools — on StackWho.

Who is the Founder - CTO of Lefty?

Christian Rivasseau is the Founder - CTO at Lefty. Get verified contact information on StackWho.

Who is the VP of Engineering of Lefty?

Mateo Barahona is the VP of Engineering at Lefty. Get verified contact information on StackWho.

Where is Lefty located?

Lefty is based in Paris, Ile-de-France, France.

Lefty

lefty.io

information technology & services

lefty.io

Paris, Ile-de-France, France

51-200 employees

14300000 revenue

LinkedIn Profile

About Lefty

digital marketing, instagram marketing, social network software, influence marketing, influencers research, influencers activation, campaign creation, social media marketing, communities, social media, consumer internet, internet, information technology, software development, influencer marketing, content impact analysis, content impact, influencer content metrics, campaign analytics, influencer crm

Lefty's Tech Stack

AI/ML

Decision Makers at Lefty

2 contacts

Christian Rivasseau

Founder - CTO

c***@lefty.io Sign up to view

Mateo Barahona

VP of Engineering

m***@lefty.io Sign up to view

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9 technologies detected · 2 decision makers · Emails available

Sales Outreach Angle

Lefty 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.

Lefty's Position in the StackWho Database

• Lefty 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).
• 12,711 companies in Ile-de-France are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as Lefty).

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 Lefty use?

Lefty uses Cloudflare DNS, Mailchimp Mandrill, Gmail, Google Apps, Braintree, CloudFlare Hosting, and 3 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Lefty?

StackWho has verified email addresses for 2 decision makers at Lefty. Pro members can access direct emails for the CEO, CTO, VP of Engineering, and other key contacts. Use StackWho to reach Lefty directly for sales, recruiting, or partnerships.

What industry is Lefty in?

Lefty operates in the information technology & services industry, headquartered in Paris, Ile-de-France, France. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Lefty's contact data?

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