AI engineer · Revenue operator · Founder

I build the AI — and I can prove it moves revenue.

Most AI engineers can't sell. Most salespeople can't build. One person, both halves — and every number below is public and checkable.

See the work Start a project
$50M+
Sales closed
10,000+
Developers grown
132
Published packages →
13
Live client sites
01 — Client Work

Shipped, live, clickable.

Design-faithful builds on modern stacks, delivered for paying clients. Every screenshot links to the real, live site.

AI Academy — the delivered site, as shipped
Featured · Delivered 2026

AI Academy

A global AI-education brand, rebuilt from a no-code builder into a real, editable product.
ProblemA paying client stuck on a no-code site they couldn't scale or edit.
BuiltAstro + Sanity headless CMS, engineered to designer Andrea Deković's fidelity.
DeliveredShipped on a custom domain with content fully client-editable, then handed off. The domain no longer serves the site, so the screenshot above is the delivered build.
Lifeforce Clinic Tulum

Lifeforce Clinic, Tulum

Designer-fidelity wellness brand — precision-healing positioning and booking flow.

Astro · custom domainlifeforcetulum.com ↗
Like Group Management

Like Group Management

Bold editorial site for a Tulum hospitality & talent group.

Editorial · brandlikegroup.io ↗
Francisco Pellegrini

Francisco Pellegrini

Photo-led operator brand — clean type, strong hero, clear CTA.

Personal brandfranpellegrini.com ↗
White Monkey

White Monkey

Custom-domain brand site in the Tulum creator ecosystem.

Brand · custom domainwhitemonkey.xyz ↗
G-Stegs

G-Stegs

Creator brand site, shipped and hosted on Cloudflare Pages.

Static · CF Pagesgstegs-website.pages.dev ↗
Purple Squirrel Media

Purple Squirrel Media

Our own brand — an AI-agent-operated creative studio: create, publish, distribute, monetize.

Brand · Workers · custom domainpurplesquirrel.media ↗
Available for new projects

Bring me the half you're missing.

Whether you need the AI shipped or the revenue closed — or someone who does both — I take on a small number of client projects at a time.

[email protected] Other ways to reach me
Engagement styles
Project-based build✓
Retainer / ongoing✓
Advisory / fractional✓
02 — Open Source

Built in public, under my own name.

Independently verifiable — every package below is public under my own accounts, not a company's.

Model Context Protocol

78 MCP servers · 132 packages shipped

The layer that lets LLMs act on real systems — wallets, CLIs, browsers, enterprise APIs (Hedera, Solana, Sui, GOAT, Shopify, IBM watsonx, the full Apple suite). 86 on npm, 46 Rust crates, all under my own handles.

78 servers & 132 packages — the list 86 npm packages 46 Rust crates Listed on Glama
GitHub · Hugging Face
126 public repos

6 models and a live demo on Hugging Face, plus 16 authored agent skills — all public and browsable.

github.com/ExpertVagabond Try the Purple Squirrel GPT Live AI demo on Hugging Face
03 — The Lab

Products I'm building myself.

Not client work — my own bets, in the open, each at a different stage of finding its place.

Concept Building Launched Growing
Coldstar — coldstar.dev
Launched Product · coldstar.dev

Coldstar

Programmable cold-signing infrastructure — any USB drive becomes an air-gapped Solana wallet.
BuiltRust secure signer (~100µs key exposure) + a from-scratch ZK layer, 108 tests, across a 17-crate family.
ShippedLive on Solana mainnet; submitted across 5 sponsor tracks (Jito, MagicBlock, SNS, Umbra, Superteam IE). 4× winner.
EdgeNo $200 device, no vendor lock-in — just cryptography and a USB stick. EU-compliance design, investor deck & whitepaper.
RustSolanaZero-knowledgeAir-gapped
SINT Labs — sint.gg
Launched Product · sint.gg

SINT Labs

The control plane for AI agents — the open-source protocol that governs physical AI.
WhatThe protocol that governs physical AI, the products that run on it, and the studio that deploys both.
OriginBegan as a voice agent I taught to trade — now autonomous AI operators that ship.
GovernanceA physical-AI governance layer aligned to IEC 62443 and the EU AI Act. Lab est. 2024.
Open sourceAI agentsPhysical AIIEC 62443
BuildingDistributed AI · AIDP
47% cheaper inference

LLM inference on decentralized GPU at 180ms p50, vs. centralized cloud. Companion video pipeline: 16× faster encode at VMAF 95.8.

LLM inferenceDecentralized GPUVideo pipeline
04 — Revenue

The only metric that survives a demo.

I don't just ship product — I've owned a quota and hit it at scale.

BD Manager · LBank Exchange

$50M+ closed on a five-person team.

Led enterprise and emerging-venture onboarding end-to-end across the US–LATAM corridor for a top-tier exchange — priced listing packages, ran the close, and drove ecosystem business development at the industry's largest conferences.

$50M+
in sales closed
$5B+
platform volume at LBank, where I ran listings
05 — Authority

Trusted to grow ecosystems — and to judge them.

Developer relations, conference stages, hackathon judging, and published work.

Published · Amazon KDP
The Crypto Survival Guide
Superteams: And How to Build Them
Accelerate Solana Consensus
Let's build

Bring me the half you're missing.

Whether you need the AI shipped or the revenue closed — or someone who does both — I take on a small number of client projects at a time.

[email protected] x.com/expertvagabond Telegram