PRODUCT ENGINEER

I design, build, and ship
complete products.

Web, mobile, and AI.
From the first idea to live in production.

Primary Stack

ReactReact NativeNext.jsTypeScriptNode.jsSupabase

SELECTED WORK

Things I've built

OneShot

AI-Powered Video Screening Platform

Solo-built full-stack SaaS. Video recording and playback, authentication, Stripe subscriptions, and an AI pipeline that transcribes and scores candidates using OpenAI.

Next.jsTypeScriptSupabaseOpenAIStripe

Unspiral

AI Emotional Coach Mobile App

Chat-based emotional coaching app that helps people decode anxiety, overwhelm, and avoidance. AI coach classifies emotional signals and provides structured interventions grounded in psychology.

React NativeExpoSupabaseClaude AITypeScript

beAPT

Athlete Management Platform

Full backoffice for personal trainers to create, assign, and organize complex training plans. Athlete portal with Garmin and Strava integration to import completed workouts and track progress.

ReactReduxHasuraGraphQLPostgreSQL

Cloudware Mobile

Enterprise Accounting App (175K+ businesses)

React Native app for Portugal's leading accounting software. Full company accounting management with invoicing, expenses, and compliance with Portuguese tax regulations.

React NativeExpoTypeScriptFirebase

Real-Time Quiz Game

Live Trivia for 5,000 Concurrent Players

Live trivia game for Portugal's Certified Accountants Congress. Real-time server handling 5K simultaneous connections with sub-second response times.

ReactReact NativeNode.jsWebSockets

ABOUT

I build products,
not just features

Eight years shipping software, from founding my own agency to building products used by hundreds of thousands of people. I work across the whole stack: React and React Native on the front, Node and Supabase on the back, AI woven in where it earns its place.

I think like a founder because I am one. That means weighing product strategy, user needs, and business constraints alongside the code, and carrying a product from first sketch through architecture, build, and launch.

Based in Porto, Portugal. Available for freelance and consulting work.

Frontend

ReactReact NativeNext.jsTypeScriptTailwind

Backend

Node.jsSupabaseHasuraGraphQLREST APIs

Database

PostgreSQLFirebaseRedis

APIs & Tools

OpenAIStripeVercelDocker

EXPERIENCE

2025 — Now

Co-Founder & CEO

OneShot (AI Hiring Platform)

Solo-built full-stack SaaS with AI, payments, and video infrastructure

2024

MBA Student

Master of Business Administration

Focused on business strategy, leadership, and entrepreneurship

2019 — 2023

Co-Founder

LeapLane (Software Consultancy)

Led development on client projects from architecture to deployment

2018 — 2019

Full-Stack Developer

Mosano (Software Agency)

Full-stack development (React, React Native, Express) for US clients

2017 — 2018

Full-Stack Developer

Jimmy Boys (Software Agency)

End-to-end product delivery: frontend, backend, database, deployment

GET IN TOUCH

Let's work together

Need someone to take a product from idea to production, and own every layer in between? I'm available for freelance, consulting, and contracting.

Porto, Portugal · Remote only · EU timezone