Position: Senior/Team lead Node.js developer
Category: Node.js
English level: upper
Years of experience: 8

- Designed and developed RESTful microservices. 
- Created and implement architecture for mobile notifications.
- Improved slow SQL queries up to 20 times by creating/fixing indexes and query refactoring.
- From scratch created MVP for blood donation management service. The system collects data from blood donation devices
and provides analytics and statistics for managers.
- Develop a logic for calculating the income of the affiliate trading network
8.5+ years of experience working as a software engineer on large and small projects across a range of sectors:
social media, gambling, communication, healthcare, video capture/streaming, trading, and finance.
Core technical skills include  node.js javascript.
I am mostly backend oriented, however during my work experience also worked with the frontend on several projects.
Experienced in creating architectural solutions,
designing database schemes,  unit testing, and integration tests.