WHO YOU WORK WITH

The Team

A small, senior team. No account managers, no hand-offs — you work directly with the people writing the code.

Meet the team

The people behind Profullstack's products and client work.

Anthony Ettinger

Anthony Ettinger

CEO / Founder

Los Gatos, CA

Twenty-plus years shipping production web software. Leads architecture and delivery across the Profullstack Shared AppKit, and works as a fractional CTO for teams that need senior technical leadership without a full-time hire.

Expertise

  • Full-Stack JavaScript / TypeScript
  • Next.js & Node
  • AI Agents & Automation
  • Crypto Payments
  • Fractional CTO
Precious Opusunju

Precious Opusunju

Senior Full-Stack Engineer

Lagos, Nigeria

Builds and ships client products end to end — APIs, data models, and the interfaces on top of them — with a focus on clean architecture and fast, reliable delivery.

Expertise

  • Full-Stack Engineering
  • React & Next.js
  • API & Database Design
  • Mobile Apps
  • Cloud & DevOps
Phuc Nguyen

Phuc Nguyen

Native Mobile Engineer

Vietnam

Builds native mobile applications and CLI tooling with a focus on reliable, well-tested product delivery. Contributes across PairUX, CoinPay, and TronBrowser.

Expertise

  • Native Mobile Development
  • CLI & Developer Tooling
  • Automated Testing
  • Crypto Payments
  • Product Delivery
Eduardo Camarillo

Eduardo Camarillo

Security Engineer

Conducts full-scope security audits and research across security-critical systems, with a focus on identifying vulnerabilities, evaluating security architecture, and testing systems against realistic attack scenarios.

Expertise

  • Security Auditing
  • Applied Cryptography
  • Pentesting
  • Threat Modeling
  • Adversarial Research

Want to build with us?

Book a free diagnostic and talk directly with the team that would do the work.