Worked on the infrastructure of a popular discord bot (in 4 million+ servers) working as a backend engineer in NodeJS and TypeScript.
Gained extensive knowledge on DiscordJS, Docker, Jenkins.

In a good technical environment, I learned NodeJS and MongoDB and worked on a discord bot.
Gained extensive knowledge on JIRA, Github, ExpressJS, DiscordJS.
Cooperated with a team of 14 people on a big project, including working on NodeJS as a backend software developer.