Position: Senior Node.js Engineer
Category: Node.js
English level: upper
Years of experience: 4

Well, first couple of projects (including pets) made me human swiss army knife, so if you face something you don't have resources to solve yourself – text me and it'll be done in couple of days (not perfectly, but it will work just fine)
Also, nearly all my projects made it to production and made money for the clients, or given us awesome experience (some of them were non-commercial)
Smarty.co.uk: cell operator based in United Kingdom
Achievements: Backend re-architecture and rewriting legacy Ruby on Rails API to NodeJS; created NestJS MVP that lead us to decision of using it, instead of re-inventing a wheel with tsoa

Luna: CRM for dog trainers to optimize their day to day workflow
Achievements: Integrated PayPal payments, fixed dozens of critical and non-critical bugs, integrated Vercel to smoothen QA process (introduced dev deployments), implemented custom email templates, Amazon S3 integration for customer file storage

Yubbi.com: Dating platform for gamers
Achievements: Backend optimization; making user achievements; refactoring of already existing services (including recommendations algorithm); creating new services including user-like bots for manipulating user engagement; working with Apple and Google in-app payments and subscriptions

Lighthouse.app: Real estate platform where users can find place to rent or buy
Achievements: Optimising ElasticSearch indices & caching, admin panel implementation, Salesforce & payments integrations

The bay: connect & share documents with your accountant
Achievements: Full backend architecture & implementation from scratch, including image optimisation, and full CI/CD

Forge: AIO online e-commerce platform
Achievements Architecting & implementing the whole backend using microservices, building the infrastructure, with SSL generation on the fly & dozens of third-party integrations
1. No payments under the authority of National Bank of Ukraine. Crypto is preffered; swift to EU / wise / payoneer is ok too
2. No automated time trackers
3. Clear growth opportunities and plans
4. No mix of corporate and personal chats (Slack/Discord preferred)