Agent-native go-to-market

AI didn’t replace your revenue team. It changed what a great one looks like.

The best revenue teams now run their CRM, enrichment, and outbound through agents, and the scarce hire is the person who can build and run that system. HighFives verifies those people: vetted by practitioners who do this work every day, from the US and around the world. Every credential we issue is public, permanent, and verifiable by anyone, human or machine.

Free to join, no demo call. Interviews booked in one click.

The directory

Profiles you can act on, not résumés you have to decode.

Every profile is interviewed and vetted by our team before it appears. See real work and real numbers, then book a 30-minute interview without a single email thread.

CredentialHF-SI-2026-••••
Systems Integrator
Verified track

Attested by a named human, with a timestamped evidence note. Checkable by anyone, free, at highfives.ai.

Illustrative
SI
Systems Integrator
The shape of a verified profile
✓ VettedFounding cohort in progress
ClayEnrichmentHubSpotOutbound systems
Attested by a named human, with a timestamped evidence note.
Illustrative
RA
Revenue Architect
The shape of a verified profile
✓ VettedFounding cohort in progress
RevOpsForecastingAgent orchestrationSalesforce
Real work and real numbers, shown only after human review.
Client work

GTM systems we’ve built, for companies you can check.

HighFives grew out of a working GTM engineering studio. These are real clients of that work — named, because proof you can’t check isn’t proof.

  • &Marketing logo
  • Agile CFO Solutions logo
  • BOS-UP logo
  • Braden logo
  • CardBoard logo
  • Coya logo
  • DeveloperTown logo
  • HG Insights logo
  • ICC Logistics logo
  • IDS Fulfillment logo
  • Navvia logo
  • Neqter Labs logo
  • Orr Fellowship logo
  • Quest Safety Products logo
  • RB Retail & Service Solutions logo
  • Rektio Accounting logo
  • Sonicu logo
  • Sustainment logo
  • Wowlinx logo
  • XcelLabs logo
Two ways in

One bar. Two doors.

I’m hiring go-to-market talent

Browse vetted engineers and operators from the US and around the world. Book interviews in a click. Hire through HighFives and the contracts and payments are on us, with no surprise conversion fees if you later bring someone in-house.

I’m a GTM engineer

Join the HighFives talent network. Tell us about a system you built, a human reviews it, and companies hire you through us. Any email works, and candidates never pay.

The Certified GTM Engineer credential is in build. Join the founding-cohort list too:

The flywheel

Both doors feed the same engine.

Talent joins free and gets verified by humans. Companies hire verified talent through us. Every verification makes the registry more useful, and every hire sharpens what we verify next.

Talent

Apply free
Human verification
Public credential
The Credential Registry
Verified by humans, queryable by agents

Companies

Sign up free
Browse verified
Hire through HighFives
Who’s behind this

Built by WarmUp

HighFives is the talent arm of WarmUp.ai, a working GTM engineering studio with paying clients.

Made in Indiana

We run Clay Club Indy and teach revenue engineering at REVelry. Real meetups, real students.

Vetted by practitioners

The people screening candidates build these systems daily. Nobody passes on a résumé alone.

Humans decide

We use AI in our own work and label it when we do. Every vetting decision is made by a person.

Questions from hiring teams

What does “verified” actually mean here?

A named person on our team attested to this person's track, with an evidence note, timestamped. Nothing on HighFives renders as verified without that. It is enforced in our code, not in a policy document. Every verified credential has a public ID that anyone, including your ATS or your AI agents, can check for free through our public API.

What does it cost to browse, and when do I pay?

Browsing is free. Sign up with any email and you are in: no demo call, no gate. You pay when you hire through HighFives.

Who employs the person I hire?

You contract with HighFives (WarmUp, Inc.). The client pays us and we pay the talent, so you get one clean agreement instead of an employment relationship. No 12-month minimums and no surprise fees.

Can we bring someone in-house later?

Yes. Conversion is a feature of the model, not a fee trap. If it stops making sense to run the engagement through us, we help you make the transition.

What roles do you cover? What is a GTM engineer?

People who run agent-native revenue systems. We verify three roles: Workflow Builder (what should I build?), Systems Integrator (how should I build it?), and Revenue Architect (should we build it at all?). They are different jobs, not levels of one job.

How do interviews work?

Browse the directory, shortlist with one click, request an interview with another. A person on our team coordinates every interview. There are no cold marketplace mechanics and no bidding.

Do I need a work email to sign up?

No. Any email works and you get instant access: no sales call, no approval queue. Your recruiting tools can also verify any HighFives credential through the public API without signing up at all.