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The Blue-collar Credential Profile for the Agentic Era

Be the technician AI recommends

Built for tradespeople and field teams. Serenn turns job evidence into Work-based Credentials that AI agents can read, verify, and recommend.

Capture Proof of Work

Snap serial numbers, equipment type, and job details in seconds while you're on site.

Build Work-based Credentials

Every job becomes a credential by brand and equipment type, so your experience stays machine-readable.

Get Indexed by AI

Climb the leaderboard. Profiles and directories are structured so AI agents can surface you for the right local requests.

Featured technicians

Real Work-based Credential profiles from the Serenn index.

Justin N.
J

Justin N.

Appliance Repair

Phoenix, AZ • Active in 85383
Servicing zip codes: 85009, 85012, 85013, 85014, 85016, 85020, 85028, 85029, 85042, 85044, 85050, 85051, 85083, 85085, 85086, 85087, 85139, 85201, 85202, 85224, 85251, 85257, 85258, 85262, 85266, 85281, 85282, 85283, 85301, 85302, 85303, 85308, 85310, 85331, 85345, 85351, 85355, 85373, 85374, 85375, 85381, 85382, 85383, 85387, 85388
Expertise: LG Washer (28) • LG Dryer (25) • Whirlpool Dryer (18)
351 Work-based Credentials
Hector R.
H

Hector R.

Appliance Repair

Huntington Beach, CA • Active in 92648
Servicing zip codes: 90720, 90740, 90803, 90807, 91701, 91710, 91711, 91730, 91741, 91750, 91761, 91766, 91773, 91784, 91786, 92626, 92627, 92646, 92647, 92648, 92649, 92655, 92657, 92660, 92661, 92663, 92683, 92706, 92708, 92840, 92841, 92843, 92867
Expertise: Whirlpool Washer (14) • Bosch Dishwasher (12) • LG Dryer (12)
253 Work-based Credentials

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