vekozlov.github.com/index.html at master · vekozlov/vekozlov.github.com · GitHub

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<!DOCTYPE html>
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    <title>Ruby/Javascipt developer</title>
    <link rel="stylesheet" href="css/style.css">
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    <script src="js/jquery.js"></script>
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  <body>
    <section class="intro white">
      <div class="content">
        <div class='img-square-block'>
          <img class='img-square' src='images/photome_square.jpeg'>
        </div>
        <div class="text-block">
          <h2 class="poppins-bold">Viacheslav Kozlov</h2>
          <p>Ruby on Rails Developer with 10+ years of experience delivering scalable, testable, and production-ready applications for tech startups.</p>
          <p>Passionate about writing clean code, implementing robust testing, and transforming business needs into efficient architectures.</p>
          <p>Leveraged entrepreneurial and marketing background to align technical solutions with business goals.</p>
          <p>Top-rated Upwork developer with 9 years and 7,500 hours experience.</p>
        </div>
        <div class='img-block'>
          <img src='images/photome.jpeg'>
        </div>
      </div>
    </section>

    <!-- Projects -->

    <section class="projects blue">
      <div class="content">
        <h1 class="poppins-bold">Experience</h1>

        <div class="project">
          <div class="description">
            <h2 class="poppins-bold"><a href="https://tipmetric.com">Tipmetric.com</a> - restaurant tips distribution made simple.</h2>
            <p class='year-role'>2017-2025 | <span class="role">Lead developer</span></p>
            <ul>
              <li>Built MVP in 2 weeks, launching long-term product development</li>
              <li>Integrated 10 restaurant financial APIs (Brink, Toast, Square, etc.)</li>
              <li>Delivered 10+ performant multi-format (CSV, Excel) reports</li>
              <li>Implemented full-stack architecture using Ruby on Rails</li>
              <li>Ensured stable production delivery and robust testing using RSpec and Cuprite</li>
            </ul>
          </div>

          <div class="images">
            <a href="images/projects/tipmetric.png" target="_blank"><img src="images/projects/tipmetric.png" class="viewable"></a>
          </div>
        </div>

        <div class="project">
          <div class="description">
            <h2 class="poppins-bold"><a href="https://questplanet.ru">Questplanet.ru</a> - city adventure services.</h2>
            <p class='year-role'>2014-2020 | <span class="role">Lead developer, Cofounder</span></p>
           <ul>
              <li>Co-founded and led IT development and design</li>
              <li>Maintained uninterrupted development over 4+ years</li>
              <li>Built and maintained production-level Rails application</li>
              <li>Achieved ~600 test cases with RSpec and Capybara</li>
              <li>Sold ownership stake to partners in 2020</li>
            </ul>
          </div>
          <div class="images">
            <a href="images/projects/qp.png" target="_blank"><img src="images/projects/qp.png" class="viewable"></a>
          </div>
        </div>

        <div class="project">
          <div class="description">
            <h2 class="poppins-bold"><a href="https://apps.apple.com/us/app/papr-news-reader/id1389981842">Papr</a> - new way of reading.</h2>
            <p class='year-role'>2014-2016 | <span class="role">Web Developer</span></p>
            <ul>
              <li>Built web scraping and RSS integration pipelines</li>
              <li>Developed online text editing interface</li>
            </ul>
          </div>

          <div class="images">
            <a href="images/projects/papr4.png" target="_blank"><img src="images/projects/papr4.png" class="viewable"></a>
          </div>
        </div>

        <div class="project">
          <div class="description">
            <h2 class="poppins-bold"><a href="https://joany.com">Impacthealth</a>- healthcare that fits your needs</h2>
            <p class='year-role'>2015 | <span class="role">Web Developer</span></p>
            <ul>
              <li>Added responsive feedback forms (HTML, CSS, JavaScript)</li>
              <li>Improved layouts and visual presentation for landing pages</li>
            </ul>
          </div>

          <div class="images">
            <a href="images/projects/impacthealth.png" target="_blank"><img src="images/projects/impacthealth.png" class="viewable"></a>
          </div>
        </div>

        <div class="project">
          <div class="description">
            <h2 class="poppins-bold"><a href="https://www.indiegogo.com/projects/uncoverage-news-that-works-for-you">Uncoverage</a> - platform for support investigative journalism.</h2>
            <p class='year-role'>2013-2015 | <span class="role">Web Developer</span></p>
            <ul>
              <li>Developed widgets, subscriptions, and payment systems</li>
              <li>Worked across frontend (Backbone, Marionette) and backend (Ruby on Rails)</li>
              <li>Integrated Balanced Payments API</li>
            </ul>
          </div>

          <div class="images">
            <a href="images/projects/uncoverage_3.png" target="_blank"><img src="images/projects/uncoverage_3.png" class="viewable"></a>
          </div>
        </div>
      </div>
    </section>

    <!-- Education -->

    <section class="white">
      <div class="content">
        <h1 class="poppins-bold">Education</h1>
        <p>I am a self-taught full-stack developer with a passion for building tailored, reliable web solutions. Self-education is one of my main values in all aspects of life. You can grow only if you educate yourself consistently.</p>
        <p>Continuously enhance expertise through advanced coursework and self-study.</p>
        <p><span class="poppins-bold">Harvard University: </span> CS50 Cybersequrity. // In progress </p>
        <p><span class="poppins-bold">Harvard University: </span> CS50's SQL. Introduction to Databases with SQL (SQL, SQLite, Postgres). <a class='certificate-link' href="http"></a> <i class="fa fa-certificate"></i></p>
        <p><span class="poppins-bold">Harvard University: </span> CS50x. Introduction to Computer Science (C, Python, Web) <a class='certificate-link' href="http"></a> <i class="fa fa-certificate"></i></p>
        <p><span class="poppins-bold">GeekBrains:</span> System Administration. TCP/IP <a class='certificate-link' href="http"></a></p>
        <p><span class="poppins-bold">GeekBrains:</span> Linux. Administration and Configuration.  <a class='certificate-link' href="http"></a></p>
        <p><span class="poppins-bold">Plekhanov Economic University</span>: Economics. Marketing (2002-2007)</p>
      </div>
    </section>

    <!-- Skills -->

    <section class="white">
      <div class="content">
        <h1 class="poppins-bold">Tech skills</h1>
        <p>
          <span class="accent">Frontend</span> - Javascript, Hotwire, Stimulus, Coffeescript, Backbone.js, Marionette.js, CSS, Html <br>
          <span class="accent">Backend</span> - Ruby, Ruby on Rails, Sidekiq<br>
          <span class="accent">Integrations</span> - AWS, Stripe, Robokassa, Yandex Kassa, Yandex Translate API, Telegram API, Restaurant Financial Services (Brink, Toast, Paychex, Focus, 7Shift, Paycom, Square)<br>
          <span class="accent">CI/CD</span> - Capistrano, Rubocop, Git<br>
          <span class="accent">Errors</span> - Rollbar<br>
          <span class="accent">Testing</span> - Rspec, Capybara, Cucumber, Cuprite<br>
          <span class='accent'>Dbs</span> - Postgres, SQLite3, MongoDB, Redis<br>
          <span class='accent'>Server</span> - Unix, Docker, Docker Compose<br>
          <span class='accent'>Other</span> - C, Pascal, Python, NeoVim<br>
        </p>
      </div>
    </section>

    <!-- Personal -->

    <section class="white">
      <div class="content">
        <h1 class="poppins-bold">Personal</h1>
        <p>
          Interested in travelling, qigong, meditations, chinese tea ceremonies.
        </p>
      </div>
    </section>
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