Position: Middle Backend Developer (Node.js)
Category: Node.js
English level: upper
Years of experience: 4

- A small contribution to the automation of communication data management systems of General Staff of Ukraine in Kyiv.
- Back end development of admin panel for Handwrytten company from scratch
- As a developer, was responsible for tax/fee/payment calculations
3 years of commercial experience & 1 year of non-commercial.

I participated in the development of:
- FinTech project
- Military & business CMS
- Real estate platform
- Healthcare

During those projects faced with different problems like rewriting legacy code, improving low performance, redesigning database, integrating third-party services, improving security.
TypeScript