JP

© 2026

JP Mergulhã

Software engineer crafting interactive and high-performance experiences

From interface to scalable systems

ELEVATE

Your

I build fast, scalable and polished digital products — from pixel-perfect interfaces to robust backend systems.

ProductBusinessBrandIdea
João Pedro Mergulhão

About me

I'm João Pedro, a Software Engineer with international experience, building scalable digital products — from pixel-perfect interfaces to production-ready backend systems.

Some of my Works

Scalable E-commerce Platform

Scalable E-commerce Platform

Live Project

Production-ready e-commerce with payment automation, shipping integrations, real-time operations and SEO-driven architecture. 1,162 page views from 370 visitors in the first two weeks.

Tech Stack

Next.js, React, Node.js, TypeScript, Firebase, REST APIs

Conversion-Focused Landing Page

Conversion-Focused Landing Page

Live Project

SEO-driven website built to maximize visibility and lead generation. 11.3% visitor-to-lead conversion — 11 qualified leads from 97 users in the first 15 days.

Tech Stack

Next.js, React, TypeScript, GA4, SEO, SSG

SaaS Workflow Management Platform

SaaS Workflow Management Platform

In Development

Full-stack SaaS with secure authentication, role-based access, CRUD operations and centralized data management. Scalable multi-tenant architecture.

Tech Stack

Next.js, React, Node.js, Express, TypeScript, PostgreSQL

API-Driven Search Platform

API-Driven Search Platform

Open Source

High-performance search platform with secure server-side API integrations, advanced filtering, data visualization and caching strategies.

Tech Stack

Next.js, React, Node.js, TypeScript, Tailwind CSS, REST APIs

My Skills

Frontend
React·
Next.js·
TypeScript·
Tailwind·
JavaScript·
Redux·
React·
Next.js·
TypeScript·
Tailwind·
JavaScript·
Redux·
React·
Next.js·
TypeScript·
Tailwind·
JavaScript·
Redux·
Backend
Node.js·
Express·
Firebase·
PostgreSQL·
MySQL·
MongoDB·
Node.js·
Express·
Firebase·
PostgreSQL·
MySQL·
MongoDB·
Node.js·
Express·
Firebase·
PostgreSQL·
MySQL·
MongoDB·
Cloud & DevOps
Vercel·
Azure·
Render·
Git·
CI/CD·
Serverless·
Vercel·
Azure·
Render·
Git·
CI/CD·
Serverless·
Vercel·
Azure·
Render·
Git·
CI/CD·
Serverless·
Architecture
SSR / SSG / SPA·
REST APIs·
Auth & Security·
Real-Time Apps·
Performance·
API Design·
SSR / SSG / SPA·
REST APIs·
Auth & Security·
Real-Time Apps·
Performance·
API Design·
SSR / SSG / SPA·
REST APIs·
Auth & Security·
Real-Time Apps·
Performance·
API Design·
"

João combines strong technical expertise with outstanding communication and problem-solving skills. He consistently improved team efficiency, delivered innovative solutions, and demonstrated professionalism and reliability in every project.

Shahab Seyedi

Executive Director, SkyIT Services

"

João combines strong frontend expertise with excellent problem-solving and communication skills. He consistently delivered high-quality code, adapted quickly to new technologies, and made valuable contributions across multiple projects.

Carole Mrad

Team Lead, SkyIT Services

"

João demonstrated strong full-stack and DevOps expertise, delivering creative solutions that improved team efficiency and reduced operational costs. His technical depth, leadership, and problem-solving mindset make him a valuable asset to any engineering team.

Abby Rigsby

Full Stack & Cloud Engineer

"

João combines strong leadership with exceptional technical problem-solving. He consistently breaks down complex challenges into actionable solutions, accelerates team productivity, and fosters a collaborative, growth-oriented environment.

Stephen Shin

Web Developer

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