portfolio/index.html at main · Lucas-Angelo/portfolio · GitHub

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    <meta charset="UTF-8">
    <title>Lucas Ângelo Oliveira Martins Rocha – Senior Software Engineer &amp; Architect</title>
    <meta content="Lucas Ângelo Oliveira Martins Rocha – Senior Software Engineer & Architect building scalable, reliable, and high-performance backend systems with proven impact across fintech, e-commerce, and enterprise domains."
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<div class="container">

    <header>
        <h1>Lucas Ângelo Oliveira Martins Rocha</h1>
        <p>Senior Software Engineer &amp; Architect</p>
    </header>

    <nav>
        <a href="#about">About</a>
        <a href="#experience">Experience</a>
        <a href="#contact">Contact</a>
    </nav>

    <section id="about">
        <h2>About</h2>
        <p>
            I’m Lucas Ângelo Oliveira Martins Rocha, a Senior Software Engineer &amp; Architect who excels in crafting
            scalable, resilient backend solutions and distributed architectures. With expertise in Java, Spring Boot,
            Node.js, Cloud (AWS and Azure), Kafka, Docker, Kubernetes, and CI/CD, Domain-Driven Design, and event-driven
            patterns.
        </p>
        <p><strong>Key Achievements:</strong></p>
        <ul>
            <li>Boosted training platform efficiency by 40% and ensured 99.8% uptime for 60,000+ industries.</li>
            <li>Supported 10M+ monthly users across 50+ microservices, improving system performance by 25%.</li>
            <li>Engineered Pix payment integration handling 1,000 TPS per pod with 90%+ test coverage.</li>
            <li>Refactored mass-dealership AWS Lambda functions, cutting costs by 99% and speeding response by 70%.</li>
            <li>Built industrial monitoring for 1,000+ devices across 200 sites, raising reliability by 30%.</li>
        </ul>
    </section>

    <section id="experience">
        <h2>Experience</h2>
        <ul>
            <li>Mercado Livre — Senior Software Engineer &amp; Architect (Senior)</li>
            <li>Nexos Digital — Senior Software Engineer (Senior)</li>
            <li>FIEMG — Mid Software Engineer (Mid)</li>
            <li>Avenue Code — Mid Software Engineer (Mid)</li>
            <li>Avenue Code — Junior Software Engineer (Junior)</li>
            <li>ArcelorMittal Systems — Junior Software Engineer (Junior)</li>
            <li>PUC Minas — Java Developer (Intern)</li>
            <li>PUC Minas — JavaScript Developer (Intern)</li>
            <li>PUC Minas — C Developer (Intern)</li>
        </ul>
    </section>

    <section id="contact">
        <h2>Contact</h2>
        <ul>
            <li>Email: <a href="mailto:lcs2001_@hotmail.com">lcs2001_@hotmail.com</a></li>
            <li><a href="https://www.linkedin.com/in/lucas-angelo/" rel="noopener" target="_blank">LinkedIn</a></li>
            <li><a href="https://github.com/Lucas-Angelo/" rel="noopener" target="_blank">GitHub</a></li>
        </ul>
    </section>

    <footer>
        <p>&copy; 2025 Lucas Ângelo Oliveira Martins Rocha. All rights reserved.</p>
    </footer>

</div>
</body>
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