Missed calls should not become missed home-service jobs.

Vault Zero builds AI receptionists for plumbing, HVAC, roofing, and electrical teams that need after-hours and overflow calls captured with clear intake and human handoffs.

Selected teams behind the work

SpaceliftFreshaBlazeShuffleBlitzGot2go

From research to ready-to-use AI product, in three phases.

One workflow from fuzzy idea to shipped AI app or voice agent - research, design in code, working software, and verification.

01

Research & scope

I start with the product, users, codebase, and call flows - then turn the fuzzy brief into a focused first milestone.

02

Design in the browser

I shape the interface or conversation flow in the actual stack, sharing progress early so we can test and iterate quickly.

03

Build, verify & ship

I finish the production build, test important app and voice paths, and deliver through your repository. I stay close through launch.

My stack

Next.jsReactGitHubFigmaCodexTypeScriptCursorSupabaseVercelPostgreSQLshadcn/uiNode.jsTailwind CSS

Selected AI product work.

AI apps, agent workspaces, and customer-facing products - browse the screens or open the apps to see the work running for real.

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One predictable price.
One defined call path.

Start with voice coverage alone or connect the website, web assistant, and phone workflow. Custom integrations are scoped only after the current systems are confirmed.

Voice receptionist

$99 / month

A focused phone workflow for missed calls, overflow, or after-hours intake.

  • Custom call-flow prompt
  • Approved intake and routing rules
  • Call summaries in the client dashboard
  • All usage included
Plan my call flow

Complete front desk

$139 / month

A service website, web assistant, and voice receptionist with one intake path.

  • Focused home-service website
  • Approved-information web assistant
  • Voice receptionist workflow
  • Unified lead capture and client dashboard
  • All assistant and call usage included
Plan my call flow

Usage stays predictable

Call and assistant usage is included in the monthly service price. There are no customer per-minute charges or overage fees.

Integrations are confirmed first

Calendar, CRM, dispatch, transfer, and SMS work is quoted only after the existing tools, permissions, and operating rules are reviewed.

Live voice demo

Try the agent in under two minutes.

Call the public line, choose your trade, and test a real customer scenario whenever you are ready.

Public demo lineAvailable
(847) 792-9623

Elliot identifies himself as an AI demo before the role-play begins.

Demo only · no booking or dispatch

The questions operators ask
before starting with me.

Clear boundaries before a demo becomes part of the real phone system.

Start with one coverage gap: unanswered calls, overflow while the office is busy, or after-hours intake. Define the next useful step for those calls, preserve a human fallback, and test that narrow path before changing the whole phone system.

Buyer field notes

Make the call-coverage decision with the failure cases in view.

Read all field notes

Tell me enough to start.

Share the missed-call problem or AI product, where it stands, and what a useful outcome looks like. I'll make our first conversation concrete.

Response timeWithin one business day

Prefer email? drewsepeczi@gmail.com

Step 1 of 3Your details
  1. 1Your details
  2. 2Project fit
  3. 3The brief

Your details

Start with the person and business behind the project.

Your answers stay in this form until you send the brief.

Put one call path under pressure before changing the whole phone system.

Tell me where calls get missed, what a useful handoff contains, and which situations still need a person. I'll map the narrowest pilot that can answer those questions honestly.