Photo by Rafał Pocztarski

Rafał Pocztarski

Node.js Developer

Designing, developing, teaching, mentoring, speaking and writing about highest quiality backend JavaScript and TypeScript.

Particularly proud to be working with: Clevertech, Nucity Media, OurHarvest, Packt Publishing, Rap-In, Syncano, WarsawJS, and many more clients.

Designing and developing backend APIs for mobile and web applications

Using Express, Hapi, Restify, NoSQL, MongoDB, Redis, PostgreSQL, Travis, CircleCI, Jasmine, TDD, Docker, REST, JSON, Microservices, OOP, prototypal inheritance, functional programming, event-driven programming, asynchronous I/O, promises, callbacks, ES2017 async/await, generators, coroutines

Node.js Foundation

Node.js Foundation Certification Committee Member

(organization, announcement)

Open Source and Free Software

Author of Node.js modules on npm (profile on npm)

Contributions to other Node.js modules (profile on Libraries.io)

Contributions to Node.js core (listed as one of the authors of Node.js)

Contributions to npm core (listed as one of the authors of npm)

Writing

Writing on Stack Overflow (golden Node.js badge),
Stack Exchange, Medium, Quora, Wikipedia (administrator)

Stack Overflow

1000+ answers on Stack Overflow / Stack Exchange, 50K+ Reputation, 5 million views

Golden Node.js Badge on Stack Overflow

#1 in Poland, #6 in Europe, #23 Worldwide

IBM Badges

Node.js Contributor

"The badge holder has demonstrated a commitment to the success of Node.js through direct contributions to the core or one of the top NPM modules. This individual has proven a dedication to the technology and an understanding of the Node.js project, its goals, and the needs of the developer community, while adhering to common development practices that contributes to successful code." - IBM

API Management Concepts

"This badge holder has a basic understanding of the the business and architectural concepts of API development." - IBM