# Anthony Ettinger

- Email: ettinger@gmail.com
- Phone: +1 (408) 656-2473
- Web: https://profullstack.com
- GitHub: https://github.com/profullstack
- LinkedIn: https://linkedin.com/in/anthonyettinger
- Location: Los Gatos, CA
- Work Authorization: US Citizen

## Professional Summary

AI-native full-stack engineer and founder with 20+ years shipping production systems. Daily practitioner of AI-assisted development — Claude Code, Cursor, Codex, local LLMs. Repeatedly built from zero to shipped: payment gateways, security platforms, decentralized protocols, marketplaces. Strong JavaScript/Node, Svelte, React, APIs, blockchain front-ends. Former IBM, PayPal, Yahoo, Chegg.

## Selected Projects

- **ThreatCrush** — Open-source security automation platform. Threat-intelligence workflows for developers.
- **CoinPayPortal** — Non-custodial crypto payment gateway. Merchant accounts, checkout flows, webhooks, escrow, reputation systems.
- **Infernet Protocol** — Decentralized AI inference network. Distributed compute coordination, model routing, vLLM deployment.
- **Avenasea** — Co-founded, served as CTO. Corporate travel platform.

## Core Skills

- **Languages:** JavaScript, TypeScript, Node.js, PHP, Perl, Go
- **Front-End:** React, Svelte/SvelteKit, vanilla JS, Tailwind, accessible UI
- **Back-End:** Express, Fastify, REST, webhooks, auth, service architecture
- **Data:** PostgreSQL, Supabase, MongoDB, pipeline work
- **AI/LLM:** Claude Code, Codex, Cursor, RooCode, Copilot, local LLMs, RAG, vLLM
- **DevOps:** Docker, GitHub Actions, Linux, NGINX, Railway, CI/CD
- **Web3:** Ethers.js, web3.js, Polygon, wallet integrations, non-custodial flows
- **Testing:** Vitest, Jest, Chai, component and E2E patterns

## Work Experience

### Profullstack, Inc. | Remote

**Founder / Engineer** (Mar 2018 – Present)

Founded and operate consulting and product studio. Built and shipped: security automation, crypto payments, distributed AI infrastructure, marketplaces, browser extensions, developer tools. Consult on JavaScript/Node, Svelte, React, APIs, blockchain front-ends, wallet integrations. Co-founded Avenasea (CTO), led product and engineering.

### Prognos Health, Inc. | Remote

**Principal Engineer** (Mar 2021 – Jan 2022)

Led SvelteKit rebuild of healthcare underwriting UI. Shipped production components, improved data workflow usability for analytics teams.

### IBM | Remote

**Senior Software Engineer** (Nov 2014 – Mar 2018)

Post-acquisition: rebuilt API Connect Editor from scratch. Established architecture patterns still in use. Drove internationalization, built global enterprise tooling, raised test coverage.

### Chegg Inc. | Santa Clara, CA

**Senior Software Engineer** (Dec 2010 – Sept 2013)

E-commerce platform features for high-traffic education workflows. Dynamic front-ends from mocks in PHP, JavaScript, HTML, CSS. Test-driven development.

### Yahoo | Sunnyvale, CA

**Prototyper** (Jan 2010 – Dec 2010)

Rapid prototyping with design teams. Responsive prototypes in jQuery, JavaScript, HTML, CSS. Mocked REST APIs for validation and user testing.

### PayPal | San Jose, CA

**Senior Web Developer** (Oct 2003 – Jun 2006)

XML Presentation Tier for web architecture team. Perl, XML, JavaScript, HTML, CSS for large-scale payment platform interfaces.

## Education & Ongoing Study

### San Diego State University

**B.S., Business Administration** (1993 – 1998)

Currently studying distributed systems, parallel computing, fault tolerance, concurrency — MIT 6.824, Georgia Tech CS 7210, DelftX, Coursera/Rice HPC sequences.