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.