Position: JavaScript Developer
Category: JavaScript
English level: intermediate
Years of experience: 2.5

Speeded up the loading of the main map page from 6 sec to 3 sec. Developed an architectural solution for further optimization of loading (reducing traffic, database queries, loading speed of the main page).
Building a wind rose was a complex and non-trivial task, in which I took the weather forecast for a week ahead, and built an overlay of wind vectors around the plant, in order to show the harmful effects in the event of a man-made accident or blowout.
The main difficulty was in the development of the logic for rendering the rose, taking into account the data given by the meteorological services and the unevenness of the production area.
01-15-2022 – 2nd place – M1991:  Presentation of the map of urban problems at the start-up competition.
Completed a Polish language course on Duolingo.
Hi!
I'm fullstack JS (React, PWA and a little Vue) and NodeJS (Next.js and a little Nest) developer with two years of commercial experience. I'm working with databases, cache services (Redis), video, image editing. Also I'm working a lot with Google Cloud services, and with Amazon's clouds.

My stack:
Frontend - React, Vanilla JS, MobX, Redux, SCSS, TS, ClientSideDev, Material UI, AntUI
Backend - Node (Next.js, NestJS), Python (Django), MySQL, Redis, MongoDB
Cloud solutions - Google (Maps, App Engine, Cloud Building, Storage, Firebase), Payments systems, Amazon RDS
Video - HLS, Plyr, Shaka