Position: Backend Node.js Developer
Category: Node.js
English level: upper
Years of experience: 5

I have huge experience in domains:
- Blockchain (web3, rpc nodes, smart contracts, blockchain analytics)
- HealthCare (WebRTC/WebSocket streaming)
- Finance (PCI DSS + Apple/Google pay integrations)
I have +5 years experience in backend development.
Stack: Node.js(main) Python/Golang (additional)
Frameworks: Nestjs, loopback4, marblejs, express, fastify 
Databases: Postgres, Mongo, Mysql, SingleStore, MemSQL, Elasticsearch
Cloud: AWS, GCP, Azure 
DevOps: Docker + Kubernetes, SRE
No Russian, only Ukrainian/English language.
No Full-stack.
No Microsoft products.