pauloportella

firstDuplicate = a => {
    r = new Set()
    for (e of a)
        if (r.has(e))
            return e
        else
            r.add(e)
    return -1
}

pauloportella

[email protected] | +44 7475 543 865

Paulo Portella – Front End Developer

• 1+ years of experience as a front end developer
• Owns a small consulting company to channel freelance work

Skills

• Programming Language – JavaScript, CSS, HTML, Python, GraphQL
• Architectural Pattern – Model View Controller, Server Side Rendering

pauloportella

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