Phoenix, AZ · Remote · Works ET hours

Jason Karcher

Enterprise seller, SaaS founder, and AI-native builder. I sell technology I could build myself, because I do.

25+ years closing six-figure B2B deals. Two SaaS products I built, sold, and still run. Every app I ship is built with AI agents. That mix is rare in sales, and it is the edge I bring to a pipeline.

25+ yrsfull-cycle B2B closing
$250K+average deal size
President's Clubaward winner
2SaaS products built & sold
100%self-sourced pipeline

What I do

I have spent 25+ years owning the entire revenue motion end to end, sourcing, multi-threading to executives, and closing consultative deals in long, complex buying cycles, then retaining and expanding those clients for years through repeat business and referrals.

Alongside that I taught myself to build software. I designed, shipped, and sold two B2B SaaS products, and I build every app with Cursor, Claude, and AI agents. When a customer talks about the product, the integration, or the workflow, I am not translating from a script, I actually understand it.

Selected work

B2B SaaS · Live product

FieldIQ

Multi-tenant platform that automates time tracking, dispatch, jobsite documentation, and field-to-office communication for service and trades businesses. Built solo, sold as a paid product.

Next.js · Cloudflare Workers · Supabase · Stripe
AI · Live-data tool

GammaCopilot

A market-analysis tool I built and use daily. Streams real-time data over WebSocket, pipes it into frontier models, and returns continuous AI analysis and trade-idea alerts. An always-on analyst that replaced hours of manual review.

Python · WebSocket · Claude + Gemini · Anthropic/OpenAI SDKs
B2B SaaS · Live product

CabMFG

End-to-end operations platform automating job tracking, production workflow, and a builder/designer portal for custom manufacturing shops. A paid product I built and still run today.

Next.js · Cloudflare D1 · NextAuth · Workers
How I work

AI-native, end to end

I run an agentic workflow that scans thousands of live openings, scores each against my strengths, and surfaces the handful that fit, then finds the right person to reach. The same signal-based prospecting and multi-threading I use to break into an account.

Cursor · Claude · AI agents · daily

Off the clock

I build and fabricate C10 trucks, machine my own parts for them, hit local meets, and run hot rod boats. Same instinct as the software, I just like making things work.

It is also why I sell to builders, operators, and trades the way I do, I have spent my life in that world.

One of my C10 truck builds Add build.jpg to this folder
My bagged C10.

Get in touch