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πŸ’» Developer
πŸ”— Blockchain
πŸš€ Innovator
🌐 Web3

Marc Antoni Mas

I'm a developer with a passion for blockchain technology and web3 applications.

What I Do

β–Ό

What I'm Looking For

β–Ό

My Skills

JavaScript

TypeScript

Solidity

Python

VBA

Ethereum

Foundry

Metamask

Hardhat

ethers.js

React

Vue.js

HTML

CSS

TailwindCSS

Next.js

Astro

Express

MongoDB

SQL

Node.js

Docker

Git

VS Code

⭐

Advanced

JavaScript Solidity VBA Metamask React Git VS Code
πŸ’ͺ

Intermediate

TypeScript Ethereum Foundry Hardhat ethers.js TailwindCSS Next.js Express MongoDB Node.js
πŸ“š

Basic

Python Vue.js HTML CSS Astro SQL Docker

My Projects

Web3 Fund Me

Basic Fund Me web3 app using foundry for testing and deploy the smart contract on local network.

Solidity React Ethers.js Metamask Foundry Tailwind

Psychology Website

Comprehensive and responsive website for a psychology practice, PereBarceloPsicologo.

Nextjs Typescrip Tailwind Headless WP Vercel
Ongoing

Personal Finance Tracker

Nextjs API Tailwind Vercel PostgreSQL Neon DB
Ongoing

Decentralize Lottery App

A lottery app on the ethereum blockchain using Chainlink as oracle

Nextjs Typescript Solidity Foundry Tailwind Vercel

Professional Background

Transitioning from renewable energy, I bring a robust foundation in software development and problem-solving, aiming to leverage my skills in full-stack development and contribute to innovative Web3 projects.

My Journey to Full-Stack & Web3

Driven by a passion for building dynamic web applications and exploring the potential of decentralized technologies, I've dedicated myself to mastering full-stack development. My experience in creating custom software solutions and managing complex data systems provides a strong base for building both traditional and Web3 applications. I've also been actively learning Solidity and exploring blockchain architecture, building personal projects to deepen my understanding of decentralized technologies.

Relevant Technical Experience

Software Development & Automation

2021-2024
  • Spearheaded development of custom JavaScript tools, enhancing front-end functionality and team productivity
  • Engineered data pipelines and analysis systems, including working with APIs and databases, automating reporting and saving many hours weekly
  • Implemented project monitoring solutions, improving efficiency
  • Developed and mantain VBA applications for technical studies.

Technical Leadership

2021-2024
  • Led a team of 3 in implementing innovative technical solutions
  • Managed 5+ complex projects simultaneously, all delivered on time and within budget
  • Optimized system efficiency, leading to a significant increase in overall productivity

Key Transferable Skills

JavaScript Data Analysis Automation Technical Leadership Project Management System Optimization Software Development

Full-Stack Development Focus with Web3 Interest

My experience in building robust software solutions, combined with my passion for Web3, positions me as a versatile full-stack developer eager to contribute to innovative projects. I'm particularly interested in applying my skills to develop decentralized applications and explore the potential of blockchain technology.

Certificates

University of Helsinki β†—
University of Helsinki

Full Stack open - Deep Dive Into Modern Web Development

React, Redux, Node.js, MongoDB. Introduction to modern JavaScript-based web development. Building web applications with ReactJS that use REST APIs built with Node.js.

December 2024

University of Helsinki β†—
University of Helsinki

Full Stack open - TypeScript

January 2025

The Linux Foundation β†—
The Linux Foundation

Blockchain: Understanding its Uses and Implications (LFS170)

February 2025

The Linux Foundation β†—
The Linux Foundation

Getting Started with Self-Sovereign Identity (LFS178)

April 2025

Udemy β†—
Udemy

Ethereum and Solidity: The Complete Developer's Guide

Use Ethereum, Solidity, and Smart Contracts to build production-ready apps based on the blockchain.

April 2025

The Linux Foundation β†—
The Linux Foundation

Introduction to Hyperledger Self-Sovereign Identity Blockchain Solutions

How Hyperledger Aries, Indy, AnonCreds, and Ursa add a necessary layer of trust to the Internet.

2025

In Progress

Languages

Speak, Code and Design

Spanish Native
Catalan Native
English Professional
German Basic

Get In Touch

Let's Talk

Whether you have questions, ideas, or just want to chat, I'd love to hear from you. Let's start a conversation and see where it leads!

Email

[email protected]
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Telegram

@mtmarctoni
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LinkedIn

@marctonimas
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GitHub

@mtmarctoni
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Location

Palma de Mallorca
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Contact Me

"To give real service you must add something which cannot be bought or measured with money, and that is sincerity and integrity."