Sergio T.

Completed jobs: Java: - several Spring Boot servers; pure Java web server to exchange JSON data with a PostgreSQL database, - a Java (Swing) app for fetching network hosts records from a MySQL database and accessing the hosts remotely; - a multi-threading Java (Swing) app for downloading/uploading files to remote network hosts, with appending after lost connection, also able to pass commands to operating system for execution, through a specified TCP port; - a note book app in Android. Web (JavaScript, HTML, CSS): - video surveillance & card permit event registration using PHP, MySQL, PostgreSQL. - HTML media player for monitoring video files with adjusting playback rate, jump offset, keyframe timeline, sound level graph, monitoring results to write to a PostgreSQL database. PHP: authorization, accessing MySQL, PostgreSQL databases. Translation: experienced English-Russian, English-Ukrainian translator.