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Jonathan Mendoza · JMX Open to new projects

I build what's next for your business.

I design and wire up the systems behind growing brands — GoHighLevel funnels and voice AI, automations in Zapier & Make, scroll-stopping ad creative, and Amazon accounts that actually convert.

24/7GHL
Lead follow-up that never sleeps Pipelines · workflows · reminders
AIVoice + chat
Agents that answer, qualify & book GHL Voice AI · Conversation AI
7Live
Websites & funnels shipped GHL funnels + custom-coded 3D sites
90+Ads
Ad creatives & short video ads 84 Meta leads at $13.55 for Reed Bros.
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GHL Systems, Web Designer, Funnel Builder, AI Automation, Creative Ads, Short Video Ads, Voice AI, Yelp Ads, Amazon Growth, Chatbots

Who I am
Jonathan Mendoza
Jonathan MendozaFounder & Operator, JMX

Systems-minded operator who ships creative and code. I optimize Amazon stores end-to-end and bring the same systems thinking into GoHighLevel — funnels, pipelines, voice AI agents and chatbots that keep leads moving without a human touching every step.

More about me
Tools & platforms

The stack I work in daily.

From GoHighLevel and Yelp Ads to Zapier, Make and the AI models behind the chatbots — the same toolkit behind every build on this site.

13 core platforms

Plus: Yelp Ads Manager · Meta Ads Manager · Seller Central · Helium 10 · SmartScout · Keepa · AsinZen · Monday.com · MS Excel · Higgsfield

Selected work

GoHighLevel builds, live.

Seven client sites, desktop and mobile — GoHighLevel funnels plus custom-coded 3D websites like IsaPlus E-Commerce and Lovesick Weddings. Keep scrolling to flip through them.

View all work
Featured case study · Meta Ads

Reed Brothers Electrical: 84 leads at $13.55 each.

Ducted aircon creative for an Adelaide electrical contractor — a price-led offer, a lifestyle spring sale, and a limited-time event, run side by side across seven Meta lead-form ads.

Adelaide, SA Ducted aircon Meta lead forms
Reed Brothers Electrical ducted aircon ad — starting from $6,999, 10kW unit changeover
Price-led hero$6,999 changeover offer with trust badges
Reed Brothers Electrical spring sale ducted aircon ad with family in living room
Lifestyle · Spring SaleFamily + ducting cutaway
Reed Brothers Electrical ducted aircon limited sale event ad, save up to 30%
Limited sale eventUrgency + save up to 30%
84Leads from Meta forms
$13.55Average cost per lead
$1,138Total ad spend
1.75%Click-through rate (all)
Leads by ad7 variations tested
D443 $12.34
D120 $13.41
D216 $13.77
D62 $26.29
D52 $23.86
D71 $5.90
D30 —
Meta Ads Manager — Reed Brothers Electrical
Meta Ads Manager results for Reed Brothers Electrical: 84 leads, $13.55 cost per lead View full report

Figures from Meta Ads Manager across 7 ads, as of Sep 22, 2026. Cost per lead shown beside each ad.

Creative highlights

Ads people actually stop for.

Paid social creative for HVAC and home-service brands — designed to earn the click, not just fill a feed.

Full creative page
32+ HVAC ads Spinning on its own — drag to spin, hover to pause, tap any ad to view it full-size.
Automation highlights

Systems running in the background.

GoHighLevel, Zapier and Make workflows that answer, qualify, and follow up before a lead ever goes cold.

Full automation page
01 / 05 Auto-playing — drag, use the arrows, or tap the centre card to open it.
Amazon highlights

Listings built to convert.

A+ content and live listings from the KUTTURA Skin Co. engagement — storytelling that answers objections before they come up.

01 / 05
Amazon
Full Amazon page
  1. 01

    Create

    High-quality content and visuals for every platform.

  2. 02

    Strategize

    A content plan built around the right audience and goals.

  3. 03

    Schedule

    A full content calendar, batched a month ahead.

  4. 04

    Publish

    Shared across every platform, automatically and on time.

  5. 05

    Analyze

    Performance tracked, and what's working gets doubled.

See it running for North City Roofing
Let's build it

Ready to turn your ideas into results?

Tell me what you're building — a funnel, an automation, a campaign or a launch. You'll get a clear plan within a day.