Alexey Dugnist

Backend:

Node.js, Microservices.

REST, GraphQL, WebSockets, RTMP, SSE.

Frameworks: Moleculer.js, Fastify, Nest.js, Restify, Koa, Hapi, Express.

Databases: Redis, MongoDB, PostgreSQL, MySQL. Prisma.io.

Parser: Apify.

Crypto API: Bitcoin, Ethereum.

DevOps Tools: Docker, Jenkins, Github Actions, GitLab CI/CD, PM2.

TDD/BDD: Mocha, Jasmine.

Social API: Auth0, Facebook, Instagram, Telegram, Twitch, Steam, Twitter, VK.

REST APIs: AWS (S3, Cognito, Lambda), Dropbox, Google API's, Twillio, Outlook Live.

Payments: Stripe, Paypal.

Frontend:

React.js (Rematch, Redux, Saga), Next.js, Vue.js (Vuex).

Modular structure, SPA, PWA.

HTML5, CSS3 (vanilla) Flex, Sass, Material UI, PrimeReact.

Webpack, Browserify, Parcel.

Responsive Design (from 300px to 2500px).

Fetch, GraphQL, WebSockets, SSE, WebRTC (p2p).

API: Auth0, Google maps, Leaflet, Facebook, Instagram, Twitter.