Matthew Payne

Senior operator at the intersection of marketing and engineering.

I'm Matthew. Three-time co-founder with one exit. Built a 16-year client services practice through my LLC before going full-time on Go Text Blast in 2019. I write the code, run the campaigns, and ship the systems myself — local SEO, paid acquisition, lead flow infrastructure, and AI/AEO measurement systems under one roof.

One exit · Go Text Blast 2024 3× co-founder 16 years client services 50+ SMB / B2B clients
Resume (PDF) LinkedIn

Also open to senior full-time IC roles — say hi.

01

What I do

My 16-year client career

SMB & B2B acquisition

Local SEO, paid acquisition, and lead flow infrastructure. Built a 16-year practice running this for dental, medical, and legal practices, local services, and B2B operators through my LLC, before going full-time on Go Text Blast in 2019.

  • Local SEO & technical SEO
  • Google Ads & Meta Ads
  • Lead capture & intake routing
  • Email & SMS lifecycle
  • Conversion tracking & attribution
My recent edge

AI/AEO & growth engineering

Measurement infrastructure for AI search visibility, agentic workflows, and the engineering work that lives where marketing and code overlap.

  • AI search visibility (multi-LLM)
  • Entity optimization & schema
  • Agentic pipelines & orchestration
  • Custom tracking & data systems
  • Speed-to-lead & pipeline hygiene
One operator runs both tracks. That's the differentiator.
02

Featured project

● Live prototype positioninglab.com →

Positioning Lab

A self-directed prototype exploring AI search visibility scoring across major frontier LLMs. Architected and built solo end-to-end — multi-model probe pipeline, prompt-class design, site ingest, schema and llms.txt parsing, entity resolution against Wikidata. Live at positioninglab.com; continuing to expand model coverage and scoring infrastructure.

Python Node.js PostgreSQL OpenAI · Anthropic · Perplexity APIs Wikidata Schema.org
03

Background

Co-founder, CEO & CTO · BossEngine.AI
2024 — 2026

Co-founded an AI agent platform with a library of pre-configured agents for sales, support, and operations workflows. Owned both business strategy and technical architecture across two years. Designed and built the agent runtime, prompt orchestration, and integration layer connecting agents to user data and external APIs. Owned product roadmap and operations as CEO; owned platform architecture and engineering execution as CTO. Managed contractors and engineering resources through the build and beta phases. Live in beta with active users at time of corporation wind-down in early 2026.

Co-founder, CEO & CTO · Go Text Blast, Inc.
June 2019 — 2024 · Acquired

Co-founded and led an SMS marketing platform serving SMB and mid-market customers. Owned both business strategy and technical architecture across five years. Built and ran the company alongside co-founder Cecilia Lie. Designed and built the messaging platform, customer dashboard, billing, and carrier integrations end-to-end. Owned product roadmap, hiring, and operations as CEO; owned platform architecture, security, and engineering execution as CTO. Managed contractors and engineering resources through scaling phases.

AI extension (2023–2024)

Prototyped AI voice and AI chat capabilities as the next-generation extension of the SMS platform — early exploration of LLM-powered messaging that informed BossEngine and Positioning Lab.

Exit

Successfully exited via IP sale in 2024 to an undisclosed acquirer (terms confidential); negotiated and closed the transaction directly.

Co-founder · Stacking Bitcoin, LLC
April 2017 — June 2019

Cryptocurrency & Web3 tooling company focused on early Bitcoin and blockchain tooling. Built and shipped websites and utilities for on-chain exploration, wallet inspection, and chain data visualization. Self-funded, two-person operation. Wound down 2019.

Founder · Zaingar Solutions, LLC
2003 — 2019

16 years of independent performance marketing and client services through a registered LLC. Concluded active client work in mid-2019 to focus full-time on Go Text Blast. Two motions across the period:

Client services

50+ SMB and B2B clients across the span — dental, medical, and legal practices, local services, and B2B operators. Local SEO, technical SEO, paid acquisition (Google Ads, Meta), lead flow infrastructure, email and SMS lifecycle, conversion tracking, and attribution. Built lead capture, intake routing, and tracking infrastructure from scratch in PHP, MySQL, Python, and JavaScript on self-managed servers. Worked alongside client marketing, sales, and operations teams across 50+ engagements — translating internal priorities into shipped systems and partnering with stakeholders on iteration cycles.

Self-funded performance marketing

Direct-response performance and affiliate campaigns across multiple verticals as a one-person operation, most active 2003–2011. Drove traffic and conversions through major affiliate networks including eBay Partner Network (2007–2008) and Groupon Affiliates (2010–2011), promoting merchant offers and earning commissions on sales. Built attribution, A/B testing, and revenue tracking infrastructure end-to-end. Profitable, self-funded.

Infrastructure & Systems Support · University at Buffalo, Office of the CTO
2004 — 2007

Supported the University CTO during undergraduate years. Managed campus network access, IP allocation, server configuration, and reporting infrastructure (Crystal Reports). Led a small team of student analysts.

04

Current projects

Founder · Positioning Lab
2026 — ongoing

Self-directed prototype exploring AI search visibility scoring across major frontier LLMs. Architected and built solo end-to-end — multi-model probe pipeline, prompt-class design, site ingest, schema and llms.txt parsing, entity resolution against Wikidata. Live at positioninglab.com; continuing to expand model coverage and scoring infrastructure.

05

Education

University at Buffalo · BS, Business Administration
Sept 2003 — July 2007

Bachelor of Science in Business Administration with a focus on marketing. Minor in Computer Science. Buffalo, NY.

06

Stack

Languages
Python · Node.js · PHP · JavaScript · SQL · Bash · HTML
Databases
PostgreSQL · MySQL · Redis
AI
APIs · agentic workflows · entity resolution · prompt-class design · Claude Code · Cursor · GitHub Copilot
AI Models / LLM
ChatGPT · Claude · Gemini · Perplexity · Grok · Llama · DeepSeek · Copilot · Le Chat · You.com
SEO / AEO
Local SEO · technical SEO · schema.org · llms.txt · entity optimization · AI search measurement · Google Analytics
Paid & Lifecycle
Google Ads · Meta Ads · HubSpot · email & SMS automation · CRM integrations
Infrastructure
Cloudflare · AWS · GCP · Linux · Docker · self-managed deployments
07

How to work with me

Primary

Contract / project work

Local SEO & AEO, paid acquisition, lead flow infrastructure, AI/agentic builds. 10–30 hrs/week, scoped or hourly. This is what I do most of the time.

Also open to

Senior full-time IC roles

Senior SEO Engineer · Senior Growth Engineer · Senior Marketing Engineer · Senior AEO Engineer · Founding Engineer roles. At companies that want a builder, not a manager.

Based in Los Angeles 🌴 · Open to remote · US time zones

Resume (PDF) LinkedIn