5 years of experience

Eugénio Silva

Full Stack Developer

From concept to code, from code to experience.

Freelancer specialised in the JavaScript ecosystem — I build everything from modern interfaces to robust APIs, always focused on performance and attention to detail.

View ProjectsGet in Touch
01 — Skills

What I do

JS

JavaScript

ES6+, async programming, DOM manipulation and business logic.

Re

React

Components, hooks, context API, state management and reactive interfaces.

Node

Node.js

RESTful APIs, middlewares, JWT authentication and database integration.

Nx

Next.js

SSR, SSG, App Router, performance optimisation and production deployments.

CSS

HTML & CSS

Semantics, accessibility, Flexbox, Grid, animations and responsive design.

Git

Git

Version control, branching, pull requests and team collaboration.

02 — Experience

My journey

2019 — Present

Web Developer

Coutyfil Supermercado · Penafiel, Portugal

Work

Development of the store's website and features. Modern frontends with React, Next.js and Remix, Node.js APIs.

ReactNext.jsRemixNode.js

2016 — 2019

Cashier

Coutyfil Supermercado · Penafiel, Portugal

Work

Customer service and cash register management.

2014 — 2015

IT Support

Papelaria MHF · Portugal

Work

Technical support and maintenance of computer systems.

2012 — 2015

Computer Systems Management and Programming Technician

Escola Secundária de Penafiel · Penafiel, Portugal

Education

Level 4 professional course in computer systems management and programming.

03 — Projects

What I've built

⚡2023

E-commerce App

E-commerce platform with shopping cart, payment system and complete administration panel.

Next.jsNode.jsMongoDB
📋2024

Task Manager

Task management app with authentication, project categories and real-time sync between users.

ReactNode.jsSocket.io
🌐2025

Blog with CMS

Dynamic blog with custom CMS panel, static page generation and advanced SEO optimisation.

Next.jsMarkdownTailwind
04 — Contact

Let's talk

Available for freelance projects, job opportunities or simply to exchange ideas about technology.

info@devsilva.pt