You have strong knowledge and experience with any of these technology stack:
Node.js frameworks such as Express, Sails.js, Meteor, etc.
Go frameworks such as Gin, Beego, Go kit, etc.
Python frameworks such as Django, Flask, FastAPI, etc.
Understanding the nature of asynchronous programming and its quirks and workarounds
Basic understanding of front-end technologies, such as HTML5, and CSS3
Integration of multiple data sources and databases into one system
Understanding fundamental design principles behind a scalable application
Creating database schemas that represent and support business processes
Experience developing backend services and RESTful APIs
Proficient understanding of code versioning tools, such as Git