Available for freelance work

Joel CostaWeb Developer

A curious developer passionate about Full-Stack Web Development. Always looking for new challenges and opportunities to grow.

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About Me

Hey! My name is Joel Costa, a Web Developer Freelancer based in Portugal.

I'm a very curious person, always looking for new challenges and opportunities to learn. My main focus is on Full-Stack Web Development, building modern and scalable web applications.

With experience across multiple companies and international internships through Erasmus+, I bring a diverse perspective to every project I work on.

15+
Technologies
7
Companies
6+
Projects

Skills & Tech Stack

Technologies and tools I use to bring ideas to life

Frontend

ReactNext.jsTypeScriptJavaScriptHTML5CSS3Tailwind CSSBootstrap 5

Backend

Node.jsExpress.js

Databases

MySQLPostgreSQL

Tools & Others

GitGitHubVS CodePostmanFigma

Featured Projects

A selection of projects that showcase my skills and experience

Simple Flight Tracking

A flight tracking application that allows users to search and track flights in real-time using aviation data.

Next.js
Tailwind CSS
TypeScript
AviationStack API

Simple Todo List

A clean and efficient todo list application for managing daily tasks with a modern user interface.

React.js
Vite.js
Tailwind CSS
TypeScript

M3JP Website

A professional website built with modern technologies for optimal performance and user experience.

Next.js
Tailwind CSS
TypeScript

Basic Quiz App Form

An interactive quiz application with dynamic form handling and user-friendly interface.

Next.js
Tailwind CSS
TypeScript

Basic Login Form

A secure and responsive login form component with validation and modern styling.

React.js
Tailwind CSS
TypeScript

GVBVSCD CRM

A customer relationship management system for business operations and client management.

Node.js
Express.js
EJS

Work Experience

My professional journey through internships and positions

Web Developer

FTW eSports
January 2026 - Ongoing

Software Developer

CardozuGest Lda
February 2025 - August 2025
  • Development of a C# module integrated into an existing invoicing system
  • Bug fixing and performance improvements
  • Customer support and technical assistance

Web Developer

CrediSegur
August 2024 - October 2024
  • Windows System management and administration
  • Fixing bugs in the application back-end

Web Developer

Apollotec Lda
Internship
May 2024 - July 2024
  • Wordpress development
  • Initial back-end development in Node.js

Trainee Salesforce Developer

InnoWave Technologies
Internship
June 2023 - July 2023
  • Participation in the Reinforcement Team of a Salesforce CRM project

Systems Management and Maintenance Technician

Asociación Educativa Reciclanet
Erasmus+
September 2022 - October 2022
  • Computers maintenance and repair
  • Data recovery
  • Open-Source Operating Systems installation
  • Online store web development support
  • Warehouse management

System Management Technician

DEI-UC
Internship
June 2022 - July 2022
  • Warehouse management
  • Local DataCenter management
  • Systems administration
  • Servers maintenance and repair
  • Web development with Laravel framework

Network Installation Technician

Inet Sistemas Inalámbricos Fuerteventura SL
Erasmus+
November 2021 - December 2021
  • Systems administration
  • Web development support
  • Network infrastructure installation
  • Fiber optic installation (via FTTH)
  • Installation of TV and Internet services

Get In Touch

Have a project in mind? Let's work together to bring your ideas to life.

Let's Connect

I'm always open to discussing new projects, creative ideas, or opportunities to be part of your vision. Feel free to reach out through any of the channels below.

Based in Portugal 🇵🇹

Send a Message

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