ertuncozbay.dev/contact.html

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  <title>Contact &amp; Collaboration — Ertunç Özbay</title>
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          Ertunç Özbay
          <span class="brand-subtitle">embedded // hardware // open-source</span>
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        <span class="workshop-eyebrow">✉️ DIRECT CONTACT // OPEN COLLABORATION</span>
        <h1 id="contact-heading"><span class="gradient-title">Contact &amp; Collaboration</span></h1>
        <p class="hero-lead">
          Whether you want to talk about ESP32 embedded firmware, circuit design, Linux systems programming, or open-source hardware collaboration, feel free to reach out directly via email, LinkedIn, or my self-hosted Git server.
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            <span class="section-label">01 // Direct Channels</span>
            <h2 id="contact-links-heading">Email, LinkedIn &amp; Self-Hosted Git</h2>
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                <span class="badge badge-coral">Primary Email</span>
                <span>Direct Inbox</span>
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              <h3><a href="mailto:ertunc.ozbay@outlook.com">ertunc.ozbay@outlook.com</a></h3>
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                My official engineering and open-source email inbox. Ideal for project discussions, schematic/firmware questions, internship or collaboration inquiries, and fellow student builders.
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                <span class="badge badge-progress">Code &amp; Professional Network</span>
                <span>Open Source</span>
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              <h3><a href="https://git.ertuncozbay.dev/ertunc-ozbay" rel="noopener noreferrer">git.ertuncozbay.dev/ertunc-ozbay</a></h3>
              <p>
                Browse my ESP-IDF C99 firmware, KiCad hardware schematics, Python MIDI RLE compilers, and Rust Linux desktop tools, or connect with me on LinkedIn.
              </p>
              <ul class="tag-list">
                <li><span class="tag tag-esp">@ertunc-ozbay on git.ertuncozbay.dev</span></li>
                <li><span class="tag tag-c">in/ertunc-ozbay on LinkedIn</span></li>
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              <a class="btn btn-cyan" href="https://git.ertuncozbay.dev/ertunc-ozbay" rel="noopener noreferrer">Visit Git Server Profile</a>
              <a class="btn btn-secondary" href="https://www.linkedin.com/in/ertunc-ozbay" rel="noopener noreferrer">LinkedIn Profile</a>
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            <span class="section-label">02 // Public Open-Source Repositories &amp; Direct Downloads</span>
            <h2 id="repos-heading">Active Self-Hosted Git Repositories</h2>
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              <span class="section-label">Embedded C99 • ESP32-S3 • KiCad</span>
              <h3><a href="https://git.ertuncozbay.dev/ertunc-ozbay/multi-functional-controller" rel="noopener noreferrer">ertunc-ozbay/multi-functional-controller</a></h3>
              <p>
                ESP32-S3-N16R8 Multi-Functional Controller (MFC) featuring 2.4 GHz nRF24L01+ RF telemetry, K-Silver Hall-effect gimbals, hardware PCNT rotary decoder, and shared SPI2 display UI.
              </p>
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              <a class="btn btn-primary" href="projects/multi-functional-controller.html">Project Page</a>
              <a class="btn btn-emerald" href="/assets/downloads/multi-functional-controller.zip">⬇ Download ZIP</a>
              <a class="btn btn-secondary" href="https://git.ertuncozbay.dev/ertunc-ozbay/multi-functional-controller" rel="noopener noreferrer">Git Repo →</a>
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          <div class="card card-synth">
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              <span class="section-label">Embedded C99 • Dual-Core ESP32 • Python RLE</span>
              <h3><a href="https://git.ertuncozbay.dev/ertunc-ozbay/midi-breadboard-instrument" rel="noopener noreferrer">ertunc-ozbay/midi-breadboard-instrument</a></h3>
              <p>
                Dual-core ESP32 16-track MIDI breadboard synthesizer, drum sequencer, 30 FPS SPI OLED visualizer, and Python RLE MIDI-to-C compiler (ESP-IDF v5.2.2).
              </p>
            </div>
            <div class="card-actions">
              <a class="btn btn-primary" href="projects/midi-breadboard-instrument.html">Project Page</a>
              <a class="btn btn-emerald" href="/assets/downloads/midi-breadboard-instrument.zip">⬇ Download ZIP</a>
              <a class="btn btn-secondary" href="https://git.ertuncozbay.dev/ertunc-ozbay/midi-breadboard-instrument" rel="noopener noreferrer">Git Repo →</a>
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              <span class="section-label">HTML5 • CSS3 • Vanilla JS</span>
              <h3><a href="https://git.ertuncozbay.dev/ertunc-ozbay/ertuncozbay.dev" rel="noopener noreferrer">ertunc-ozbay/ertuncozbay.dev</a></h3>
              <p>
                Source repository for this static workshop website and engineering notebook hosted at <code>ertuncozbay.dev</code>.
              </p>
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            <div class="card-actions">
              <a class="btn btn-secondary" href="https://git.ertuncozbay.dev/ertunc-ozbay/ertuncozbay.dev" rel="noopener noreferrer">Open Repository →</a>
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      <section class="section-block reading-width" aria-labelledby="topics-heading">
        <span class="section-label">03 // Let’s Talk About</span>
        <h2 id="topics-heading">Topics I Always Enjoy Discussing</h2>
        <ul>
          <li><strong>Embedded Systems &amp; Electronics:</strong> ESP32 / ESP32-S3, ESP-IDF, FreeRTOS, SPI/I2C/PWM/PCNT peripherals, schematic capture, and breadboard-to-perfboard builds.</li>
          <li><strong>Systems Programming:</strong> ISO C99, C++, Rust, Python hardware tooling, and low-level memory/assembly analysis.</li>
          <li><strong>RF Telemetry &amp; Robotics:</strong> 2.4 GHz nRF24L01+ wireless control links, Hall-effect gimbals, and 4WD autonomous vehicle control loops.</li>
          <li><strong>Reverse Engineering &amp; Linux Internals:</strong> Studying binary behavior with Ghidra, x64dbg, Cheat Engine, and Wine/Proton runtime compatibility on Arch Linux.</li>
        </ul>
      </section>

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        <strong>Ertunç Özbay</strong> — Electrical &amp; Electronics Engineering Student • <a href="mailto:ertunc.ozbay@outlook.com">ertunc.ozbay@outlook.com</a>
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