Founder-led · Software-backedFor DTC operators & brands selling on Amazon

The AI agencywith receipts.

Convexa is founder-led: we run full-funnel growth for consumer brands, and we build the software we run it on — a growing suite that starts with Bridge, our Meta-to-Amazon attribution terminal. Every AI claim on this page ships as working software. AI where it compounds, deterministic where it counts.

◆We build the software we run your growth on◆AI drafts. Humans decide.◆Meta spend ↔ Amazon revenue, joined every 15 minutes◆Deterministic code attribution — not modeled◆72-hour rule: no verdicts before maturity◆130 UGC mashups for a single client◆Recommendations are internal. Decisions are client-visible.◆One brand per category
§ 01
The suite

One agency. Compounding software.

We don't resell tools. We build them, run them on our own clients first, and add to the suite as they prove out.

  • 01Live · flagship

    Bridge

    Meta spend joined to Amazon revenue with single-use codes — deterministic, per ad set, every 15 minutes.

    • Hosted funnels with instant code delivery
    • Amazon redemption detection via promotion tracking IDs
    • White-label live share links for your whole team
    Explore Bridge→
  • 02Runs every account

    Convexa OS + Client Portal

    The agency operating system: live KPIs, creative scoreboard, report library, LTV cohorts — with a read-only client portal and an AI-written weekly digest.

    • A live portal, not a monthly deck
    • CAC judged with subscriber memory, not first receipts
    • “What we did for you,” written up in sentences
  • 03Governed automation

    LPS Engine

    Lab → Proof → Scale creative testing on Meta, run by an engine with hard caps, validation gates, and a human sign-off before anything spends.

    • Bayesian decision rule, not vibes
    • Capped writes; shadow mode before execute
    • Every proposed action logged and reviewable
  • 04Live inside Bridge

    Survey & Insight Engine

    Branching customer surveys with auto-fulfilled incentives, compiled into plain-English takeaways — deliberately deterministic, so the numbers are the numbers.

    • Objection mining from real non-buyers
    • Clean willingness-to-pay reads
    • FTC-consented testimonial pipeline

Built in-house. Proven on client accounts before it earns a card here. The suite grows — so will this page.

§ 02
Flagship

Bridge. Meta spend on one side, Amazon revenue on the other.

You spend on Meta to drive Amazon sales, and neither platform will tell you what worked. Bridge closes the loop: every click lands on a funnel, every buyer gets a single-use Amazon code, and every redemption is joined back to the exact ad set that caused it — refreshed every 15 minutes.

Bridge · Cohort board
Illustrative data
CohortMeta spendRedeemsTrue CPABreak-evenVerdict
GLOW-LAUNCH-UGC1-W31$1,24038$32.63$41.00Scale
BREW-SAMPLER-UGC1-W31$1,10534$32.50$38.00Scale
GLOW-LAUNCH-STATIC2-W31$98021$46.67$41.00Kill
GLOW-BROAD-HOOK4-W32$4205$84.00$41.00Maturing · 41h / 72h
OAK-PANEL-GUIDE1-W32$68017$40.00$52.00Scale
Synced every 15 min72-hour rule
01MEET
Meta ad
02CLAIM
Hosted funnel
03REDEEM
Single-use code
04JOIN
SP-API × ad-set spend
05DECIDE
True CPA vs break-even
A.How the loop closes

A lead lands on the funnel and leaves an email — phone only behind a recorded TCPA opt-in. The code arrives instantly and works once, at Amazon checkout. Our poller reads the redemption back through Amazon's own promotion tracking IDs and joins it to ad-set-level Meta spend. True CPA against your break-even, Net MER, per cohort — and a white-label live share link your whole team can watch.

B.What we refuse to do

No Amazon-derived purchase events are ever sent back to any ad platform. No buyer PII is ever read from Amazon. No red-or-green verdict before a flight is 72 hours old. Attribution you can audit, built to keep your seller account clean.

§ 03
Proof

Names withheld. Mechanics shown.

Active and recent clients, described by what they are. We publish what we can defend — and nothing we can't. Logos land when clients say so.

01

Craft jerky brand

On Target shelves and Amazon. Full DTC rebuild — TOF, MOF, BOF — with spend allocated across site, Amazon, and retail.

02

Gut-health brand on Amazon

First Bridge flight coincided with the brand's best sales-and-traffic week of the year on Amazon.

03

Peptides brand

Meta account management and creative testing on the six-variable scoreboard.

04

Acoustic panel brand

Bridge lander and lead-gen funnel — proof the loop isn't a supplements trick.

05

Premium wagyu DTC

The founder's own brand — six years built and operated before Convexa sold anyone anything.

Delivered directly and through partners, including an Amazon-focused agency and a retail-rebate platform.

§ 04
Services

How we execute.

The software doesn't run itself. This is the team behind the suite — and your account.

  • § 01

    Full-funnel Meta management

    Full account rebuilds into TOF, MOF, and BOF with consolidated architecture, weekly kill/scale decisions, and warm/cold discipline. Spend is allocated by destination — your site, Amazon, or retail — and every change lands in a decision log you can read.

  • § 02

    Creative at volume

    A Lab → Proof → Scale testing lifecycle scored on a six-variable board: persona, angle, concept, hook, format, offer. We've cut 130 UGC mashup videos for a single client. Volume with a scoreboard — not volume for its own sake.

  • § 03

    Landing pages & CRO

    Real builds, not mockups: Shopify PDPs and landers, launch pages, survey pages — shipped into your theme, wired to your pixel, and measured against the funnel they feed.

  • § 04

    Lifecycle, email & SMS

    Klaviyo lists and flows with consent rules baked in. TCPA-compliant SMS with recorded opt-ins and STOP handling. We've refused to message improperly consented lists even when a vendor said it was fine.

  • § 05

    Customer research

    Branching surveys with free-product incentives, auto-fulfilled through Shopify. Answers roll up into plain-English insight cards — “Price is the #1 reason people didn't buy” — plus an FTC-consented testimonial pipeline.

  • § 06

    Analytics & diligence

    Shopify, Amazon, and Triple Whale profitability, LTV, and cohort analysis. For operators who want the truth about their unit economics — and investors who need it verified.

§ 05 — The operating system

You see what we see.

Convexa runs on its own operating dashboard, and every client gets a read-only portal into it. Not a slide deck at the end of the month — a live system you can open any morning.

01

A live portal, not a monthly deck

Live KPIs, the funnel, the creative scoreboard, your report library, and subscriber and LTV cohort economics — the same numbers we look at, curated for you.

02

CAC with memory

A $40-CPA ad that minted subscribers is never killed by its first-order CPA again. Acquisition is judged on measured repeat behavior, not on the first receipt.

03

Decisions on the record

Weekly kill/scale calls with the reasoning attached. Automation runs governed — capped, validated, and in shadow mode until a human signs off. Recommendations are internal; decisions are client-visible.

04

A weekly digest in plain English

Every week, “what we did for you” — written up from the actual work log, in sentences, not dashboards.

§ 06 — Who you're working with

Operators, not account managers.

N

Nicholas Fiorentino

Founder & Operator

Ten years operating in DTC. Founded The Meatery — a premium wagyu brand he built over six years through to a sale — and Conversa. Every system Convexa sells ran on his own P&L first.

LinkedIn→
J

Jarrett Campbell

Partner & Strategist

Performance operator and creative strategist. Runs the Meta accounts, the six-variable creative scoreboard, and the weekly kill/scale discipline.

Every recommendation comes from someone who's shipped it with their own money at risk. We don't hire account managers — your strategist is a founder.

§ 07
Deliverables

What you get.

A working system — terminal, creative engine, lifecycle, and portal — not a collection of disconnected tactics.

A.Terminal — Bridge
04 items
  • 01Hosted funnel & lander build with single-use code delivery✓
  • 02Cohorts, code pools, tracking IDs & flight setup✓
  • 03Meta spend ↔ Amazon revenue join, refreshed every 15 minutes✓
  • 04White-label live share link for your whole team✓
B.Creative & media
04 items
  • 11TOF / MOF / BOF account rebuild & consolidated architecture✓
  • 12Lab → Proof → Scale testing on the six-variable scoreboard✓
  • 13UGC mashup production pipeline✓
  • 14Weekly kill/scale decisions with the reasoning attached✓
C.Lifecycle & research
04 items
  • 21Klaviyo & SMS flows with consent rules and STOP handling✓
  • 22Branching surveys with auto-fulfilled incentives✓
  • 23Plain-English insight cards & FTC-consented testimonials✓
  • 24Client portal access with the weekly plain-English digest✓
Ready when you are

Bend the curve.

Tell us what you're trying to grow — or prove. We'll reply within one business day with an honest yes, no, or referral.

One brand per category — we don't compete with our own clients.
Intro request
We reply within one business day.

One brand per category · We reply within 1 business day