Technologies

Node.js: one language from interface to server

Server-side JavaScript — chosen for unified teams and applications that talk in real time.

Node.js runs JavaScript on the server, which changes the economics of a project: the same team building the interface can also write the backend, without juggling two languages and two code cultures. We use it for APIs, system-to-system integrations and applications where real-time communication matters — notifications, chat, live data updates. The npm ecosystem provides mature libraries for nearly every integration a business needs, from payment gateways to invoicing systems. The honest limit: for CPU-intensive work — video processing, massive financial reports — Node.js is not the first choice, and there we recommend Python or Java for that specific component. The right call depends on the nature of the workload, not on our preferences.

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What you get

One team, the whole project

JavaScript on both interface and server means fewer people involved, simpler communication and visibly lower coordination costs.

Excellent at real time

Push notifications, live updates and thousands of simultaneous connections — the Node.js architecture is built precisely for this traffic pattern.

Integrates with anything

npm offers mature libraries for invoicing, payments, shipping and ERPs — the integrations a typical business needs ship quickly.

Frequently asked questions

Is Node.js mature enough for critical systems?

Yes — Netflix, PayPal and LinkedIn have run it in production for over a decade. Maturity is no longer the question; what matters is how the code is written and how the system is monitored.

What would you NOT use Node.js for?

CPU-heavy data processing — bulk report generation, video transcoding, scientific computation. There we pick Python or Java for the heavy component and keep Node.js for the rest.

Which Node.js framework do you work with?

NestJS for business applications that need long-term structure, and Express or Fastify for small services and simple APIs — we size the skeleton to the project, not the other way around.

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