Node.js Development Company

Supercharge your digital growth with scalable Node.js backends. Achieve robust architectures built for optimal performance, cost efficiency, and long-term scalability.

Awards logos: Clutch, acquisition international and Great Places to Work
Awards logos: Clutch, acquisition international and Great Places to Work

trusted by:

Client Logo: NeomClient logo: RemaxEurofound Client LogoClient logo: ThermoFisherClient logo: EYClient Logo: Nokia
Client logo: SageBNP Paribas Client LogoClient Logo: NeomClient logo: RemaxEurofound Client LogoClient logo: ThermoFisherClient logo: EYClient Logo: Nokia
Client logo: SageBNP Paribas Client Logo

trusted by:

Client Logo: NeomClient logo: RemaxEurofound Client LogoClient logo: ThermoFisherClient logo: EYNOKIAClient logo: SageBNP ParibasClient Logo: NeomClient logo: RemaxEurofound Client LogoClient logo: ThermoFisherClient logo: EYClient Logo: Nokia
Client logo: SageBNP Paribas Client LogoClient Logo: NeomClient logo: RemaxEurofound Client LogoClient logo: ThermoFisherClient logo: EYClient Logo: Nokia
Client logo: SageBNP Paribas Client Logo

+20

Industry sectors

78

Customer NPS score

99%

Recommendation rate

+300

Projects delivered

our
Node.js Solutions

ournode.js Solutions

We architect modular, event-driven backends that are scalable, maintainable, and built to perform under pressure.

Whether you’re launching a new SaaS platform or modernising a legacy system, our Node.js specialists craft future-ready infrastructures designed for agility and growth.

Leveraging Node.js’s non-blocking I/O and asynchronous capabilities, we develop high-throughput APIs, real-time apps, and microservices that handle concurrency at scale. Agile delivery ensures fast iterations and dependable outcomes.

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REST and GraphQL APIs
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Real-Time Applications
Microservices Architectures
SaaS Backends
Streaming Services
E-commerce Infrastructure
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IoT and Event-Driven Systems
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Serverless Functions
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REST and GraphQL APIs

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Real-Time Applications

Microservices Architectures

SaaS Backends

Streaming
Services

E-commerce Infrastructure

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IoT and Event-Driven Systems

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Serverless
Functions

WHY CHOOSE
Node.js for Your Project?

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Scalable by Design

Efficiently handles thousands of concurrent connections, making it ideal for high-traffic and real-time applications.

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Fast Execution

Powered by Google’s V8 engine, Node.js delivers low-latency performance and fast request processing.

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Unified Language Stack

Use JavaScript end-to-end, reducing context switching, improving code reuse, and accelerating development.

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Ecosystem and Community

Access a thriving ecosystem of npm packages and active open-source contributors to streamline backend development.

our
NODE.JS Development Services

End-to-End Node.js Development

We manage your entire backend lifecycle, from system architecture and database design to deployment and monitoring.

API Development and Integration

Build secure, high-performance RESTful and GraphQL APIs. Seamlessly integrate with third-party services, headless CMSs and frontend clients.

Microservices and Distributed Systems

Design resilient, independently deployable services using containerisation and message queues.

Real-Time and Streaming Applications

Develop real-time chat, collaboration tools, media streaming, and event-driven platforms using WebSockets and asynchronous frameworks.

Ongoing Support and Optimisation

We offer continuous integration, performance audits, security updates, and scalable cloud infrastructure to support long-term growth.

End-to-End Node.js Development

We manage your entire backend lifecycle, from system architecture and database design to deployment and monitoring.

API Development and Integration

Build secure, high-performance RESTful and GraphQL APIs. Seamlessly integrate with third-party services, headless CMSs and frontend clients.

Microservices and Distributed Systems

Design resilient, independently deployable services using containerisation and message queues.

Real-Time and Streaming Applications

Develop real-time chat, collaboration tools, media streaming, and event-driven platforms using WebSockets and asynchronous frameworks.

Ongoing Support and Optimisation

We offer continuous integration, performance audits, security updates, and scalable cloud infrastructure to support long-term growth.

NEED A QUOTE FOR YOUR PROJECT?

Our team of business developers and project managers can help you to clarify any questions you have related. Feel free to chat with us anytime and get a quote for your project.

Don’t take our word for it, see what our clients say

Don’t take our word for it,
see what our clients say

Ecolibrium logo
5.0
Rating stars
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The team was very easy to work with and very communicative."
Priya Krishnan
Head of Strategic Initiatives, Ecolibrium
Eurofound logo
5.0
Rating stars
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They were very flexible and adapted to our means of communications."
Maria Josefa Perez Barral
IT Project Assistant, Eurofound
Confinze logo
5.0
Rating stars
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Their framework is super unique and something I haven't seen before."
Mathias Storm Mouritsen
Head of Product, Confinze ApS
Confinze logo
5.0
Rating stars
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The web developer delivered a really high quality video conferencing system within a very short period of time.”
Liam Hindson
Founder & Owner, TeachTutti Ltd
Confinze logo
5.0
Rating stars
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The people at Imaginary Cloud were both professional and organized."
Alex Algard
Fund Manager, Online Awareness Initiative
Confinze logo
5.0
Rating stars
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Imaginary Cloud is very committed to their work and timely delivery.”
Richard Surendrakumar
Head of Product, FarmLink Marketing Solutions
Confinze logo
5.0
Rating stars
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Imaginary Cloud is a very serious software agency with a positive attitude and good skill set."
Xavier Anguera
Co-Founder & CTO, ELSA, Corp.
Confinze logo
5.0
Rating stars
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This is the best work we’ve gotten from a provider so far, and we’ve worked with many over the years.”
João Santos
CEO & Founder, Learninghubz
Confinze logo
5.0
Rating stars
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They have a very good approach to the design of everything that is related with the graphical interface and the UX.”
Luís Pedro
CEO, Oligo Swiss Fund Services
Confinze logo
5.0
Rating stars
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Imaginary Cloud has a strong ability to solve problems, and they present a solution in a short timeframe."
Artur Carvalho
Owner & CEO, Topgim, Lda.
Confinze logo
5.0
Rating stars
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They’re equally as capable as some of the biggest development names out there.”
Chris Lamberton
Strategy Director, TrustPortal Solutions
Confinze logo
5.0
Rating stars
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The team, deliverables, and overall experience have all been fantastic— I couldn’t ask for anything more."
Miguel Costa Santos
CEO, Globsurveys
Confinze logo
5.0
Rating stars
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It's been a great addition to our store."
Ellie David
Manager, 1.00 Plus Super Store
Confinze logo
5.0
Rating stars
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I'm impressed with their very deep expertise, transparency, and very talented people."
Simone Rigoni
CEO, Tep Wireless
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what you'll get

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Faster Time-to-Market

Event-driven development and reusable modules speed up delivery.

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Reliable Performance at Scale

Node.js handles concurrent operations with minimal overhead, ensuring high availability.

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Lower Operating Costs

Lightweight architecture reduces server usage, while modularity simplifies maintenance.

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Future-Proof Technology

We use Node.js alongside best-in-class tools such as Express, NestJS, Redis, Docker and AWS Lambda.

WE ARE AN AWARD WINNING COMPANY

Clutch Top B2B COMPANY UNITED KINGDOM 2023 logo

top b2b company
UNITED KINGDOM

Clutch, 2023

Top Software Developers Enterprise UK 2025 Badge

Top software developers
enterprise UNITED KINGDOM

Clutch, 2025

Top Web Developers London 2025 Badge

Top web developers
london

Clutch, 2025

Clutch Top B2B COMPANY UNITED KINGDOM 2023 logo

Top B2B COMPANY
UNITED KINGDOM

Clutch, 2023

Top Software Developers Enterprise UK 2025 Badge

Top software developers
enterprise UNITED KINGDOM

Clutch, 2025

Top Web Developers London 2025 Badge

Top web developers
london

Clutch, 2025

We are aglobal partner in over 80 countries

Bridging borders, serving clients in over 80 countries worldwide.

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united states

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europe

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middle east

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rest of the world

PROJECTS
SUCCESSFULLY DELIVERED

Since 2010, we’ve delivered more than 300 web, software and mobile application services.

your
team

yourteam

With a 99% client satisfaction rate, Imaginary Cloud brings together a handpicked team of EU-based Node.js experts trusted by global enterprises. From backend developers to cloud-native DevOps engineers, our specialists combine deep technical skill with a product-first mindset. 

We architect scalable, secure, and high-performance systems built to last. Whether you need end-to-end delivery or seamless team extension, we lead every stage with speed, clarity, and precision.

Imaginary Cloud's Software Team
Data Engineer icon

Node.js Developers

Proficient in Node.js, Express, NestJS, TypeScript, and asynchronous architecture. We build scalable APIs, modular services, and robust backend systems with fault tolerance and maintainability in mind.

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Project Managers

Certified Agile leaders who manage delivery from sprint planning through to production release.

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DevOps Engineers

We implement cloud-native pipelines with Docker, Kubernetes, and Terraform. Our DevOps ensure CI/CD, observability, and optimised cloud utilisation for every Node.js deployment.

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QA and Testing Specialists

We conduct automated testing using Jest and Mocha, performance benchmarking, and load simulations to guarantee your Node.js backend performs reliably under peak demand.

Sounds like your Node.js dream team?

WHY
IMAGINARY CLOUD

At Imaginary Cloud we provide a unique service tailored to the needs of companies that are focused on growth. Know more about why we are the right partner to fuel your growth.

Why
imaginary cloud

At Imaginary Cloud we provide a unique service tailored to the needs of companies that are focused on growth. Know more about why we are the right partner to fuel your growth.

how we
WORK

how weWORK

At Imaginary Cloud we provide you with flexible working models to work with our team, depending on your business requirements.

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Team Extension

We provide you with a development team or an individual fit to your needs, able to work independently, and/or fully integrated within your delivery team and processes.

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managed projects

We will develop the project in-house, following our battle-tested processes which ensure world-class quality and efficiency. This end-to-end solution is ideal for companies without internal technical teams.

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TEAM EXTENSION
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MANAGED PROJECT
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EVERYTHING YOU NEED TO KNOW ABOUT
node.js

EVERYTHING YOU NEED TO KNOW ABOUTnode.js

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Browse the Frequently Asked Questions and get your answers. Or better yet – get in touch with our team and let’s talk!

get a quote
What types of applications can be
built with Node.js?
What types of applications can be built with Node.js?
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How does Node.js compare to
Python or Go?
How does Node.js compare to Python or Go?
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Is Node.js suitable for enterprise
projects?
Is Node.js suitable for enterprise projects?
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Do you provide post-launch
support for Node.js projects?
Do you provide post-launch support for Node.js projects?
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Can Node.js be integrated with
frontend frameworks and APIs?
Can Node.js be integrated with frontend frameworks and APIs?
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How do you ensure performance
and security in Node.js applications?
How do you ensure performance and security in Node.js applications?
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What development practices do
you follow in Node.js projects?
What development practices do you follow in Node.js projects?
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Still have questions?

Our team of business developers and project managers can help you to clarify any questions you have related. Feel free to chat with us anytime.

node.js
RESOURCES

node.jsRESOURCES

blog post

What is Node.js used for?

Node.js is used to develop and run io-intensive web applications like video streaming sites, single-page applications, or online chatting apps. It is the perfect environment for data-intensive applications as it use...

OTHER RELATED POSTS FROM OUR BLOG
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