What technologies does Underline use?

Underline uses NetSuite, Route 53, Amazon SES, Mailchimp Mandrill, Gmail. View their full technology stack — including all 28 detected tools — on StackWho.

Who is the Head of Product & Design, Co-Founder of Underline?

Coty Beasley is the Head of Product & Design, Co-Founder at Underline. Get verified contact information on StackWho.

Who is the VP Engineering of Underline?

Jason White is the VP Engineering at Underline. Get verified contact information on StackWho.

Where is Underline located?

Underline is based in New York, New York, United States.

Underline

underline.com

information technology & services

underline.com

New York, New York, United States

51-200 employees

LinkedIn Profile

About Underline

technology, information & internet, fiber modernization, fiber for critical infrastructure, fiber operating system, fiber network for utilities, digital divide, energy & utilities, cloud technology, fiber network solutions, fiber network technology, construction & real estate, multi-use infrastructure, fiber network services, customer service, b2b, fiber network deployment, software defined networking, fiber financing, future-ready infrastructure

Underline's Tech Stack

AI/ML

Decision Makers at Underline

3 contacts

Coty Beasley

Head of Product & Design, Co-Founder

c***@underline.com Sign up to view

Jason White

VP Engineering

j***@underline.com Sign up to view

Josemar Luedke

Head of Software Engineering

j***@underline.com Sign up to view

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28 technologies detected · 3 decision makers · Emails available

Sales Outreach Angle

AWS infrastructure signals engineering sophistication. This company likely evaluates cloud cost management, security tooling, observability, and developer productivity solutions.

Underline's Position in the StackWho Database

• Underline 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).
• 23,956 companies in New York are in the StackWho database.
• 13,765 information technology & services companies are in the 51-200 employee range (same size as Underline).

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 Underline use?

Underline uses NetSuite, Route 53, Amazon SES, Mailchimp Mandrill, Gmail, Mimecast, and 22 more technologies. This data is sourced from StackWho's technology detection engine.

How do I contact the decision makers at Underline?

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

What industry is Underline in?

Underline operates in the information technology & services industry, headquartered in New York, New York, United States. StackWho tracks technology stacks and decision maker contacts for companies across all industries.

Can I export Underline's contact data?

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