      <span itemscope itemtype="http://schema.org/Language">JavaScript</span>,
        <span itemscope itemtype="http://schema.org/Language">PHP</span>,
        <span itemscope itemtype="http://schema.org/Language">C++</span>
      </li>
      <li>
        Database: PostgreSQL, MongoDB, MySQL
      </li>
      <li>
        Framework: ElasticSearch, Lucene, Hadoop, Spark, ReactJS, AngularJS
      </li>
      <li>
        Tool: Git, Gulp, Linux, Docker, Amazon Web Services
      </li>
    </ul>
  </section>

