Top 10 NodeJS

Companies in London

London is a lively capital and a leader in technology and fintech. In the first quarter of 2024, over 7,250 tech companies were set up, showing the city's strong growth. The value of London’s tech sector has increased to over £600 billion, with venture capital investment rising by 800% since 2014. London has more unicorn companies, or tech firms worth over $1 billion, than any other city in Europe. Several factors drive this success, including strong investment opportunities, a growing fintech scene, and a diverse talent pool in areas like AI, cybersecurity, and green tech. The startup scene in London is thriving, keeping the city at the top in Europe for tech growth. However, challenges like economic uncertainty and the need for affordable tech workspaces still exist. As these issues are tackled, London’s tech sector is set for even more success.

How Did We Pick the Best?

1

Plavno

LondonUnited Kingdom

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

Mobile App DevelopmentE-Commerce DevelopmentWeb Design + See more

Description

Plavno is a premier software development company that helps
businesses capture the opportunity of AI technology.Fully-fledged teams of specialists cover each stage of product creation, from product management and analysis to design, development, testing, and ongoing support. Plavno AI team and solutions turn ordinary companies into remarkable successes.Stop struggling with bloated budgets and slow time-to-market. At Plavno, our fully-fledged team...

Our Take

Known for its credibility, Plavno has vast experience, excellent customer feedback, and a strong portfolio. Their TechBehemoths profile is proof of their experience and knowledge in the field.
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2

Digitalhound Ltd

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $150-250/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

SEOContent MarketingMarketing Strategy + See more

Description

Unleash your brand's online potential and boost customer retention with Digitalhound!WHO ARE WE?Digitalhound is a multi-award-winning SEO agency in London, delivering high-impact services for ambitious brands and local businesses across the UK, Europe, and North America. Our digital marketing and SEO experts bring over 20 years of expertise, offering cutting-edge strategies tailored to each client's unique needs.We thoroughly analyse and improve...

Our Take

Based on our selection criteria, Digitalhound Ltd is one of the most reliable service providers in London. Their experience is 11 years, and more than 4 projects delivered reflects their reputation level.
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3

Kernelics

LondonUnited Kingdom

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2024 Awards Winner

Service Focus:

Web DevelopmentIT Staff AugmentationMobile App Development + See more

Description

Welcome to Kernelics, where a blend of technology and creativity thrives. Our dedicated team of web and mobile software developers, product managers, designers, and QA engineers specializes in accelerating product development, catering to both startups and established tech companies.What We Offer:Staff Augmentation: We provide flexible, cost-effective remote development teams within 1-4 weeks. Augment your IT staff with our top developers and spe...

Our Take

Top Recommendation! Kernelics is a highly rated company with a strong profile on TechBehemoths based on its vast experience, positive client testimonials, and a solid portfolio. You can confidently reach out to them with your project inquiry.
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4

Mobiteam UK

LondonUnited Kingdom

Team Size 2-9
Cost of Services $$$$$ $70-150/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

Web DevelopmentE-Commerce DevelopmentWeb Design + See more

Description

Mobiteam does custom Web Design and Development. It is specialized in designing aesthetically beautiful and high-quality websites for corporate, personal and eCommerce. Our clients get websites that sell, attract and obtain market and customer’s respect. The company is located in London and distributed in Berlin and Chișinau to have the chance to work with the best specialists without compromising the qualit...

Our Take

Mobiteam UK works with small and medium enterprises as well as start-ups. The company's priority is customer happiness, which is built on teamwork and passion. We invite you to take a look at their offerings and decide if they are a good fit for you.
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5

Pixelette Technologies

LondonUnited Kingdom

Team Size 250-999
Cost of Services $$$$$ $30-70/h

Service Focus:

Artificial IntelligenceBlockchainMobile App Development + See more

Description

Pixelette Technologies has been awarded ‘Best AI Agency’ in the UK three times by the Scottish Business Awards along with many other accolades.Whether you’re a budding entrepreneur with limited tech skills, an established business moving towards rapid expansion, or a government functionary looking to redefine efficiency, we offer end-to-end IT services in the realm of AI and Blockchain. We see tech as a means to an end. The end? To help comp...

Our Take

Pixelette Technologies is a trusted agency with rich experience, positive customer feedback, an ample portfolio, and strong testimonials. Their TechBehemoths profile effectively showcases their industry experience and knowledge.
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6

Timspark

LondonUnited Kingdom

Team Size 250-999
Cost of Services $$$$$ $30-70/h
2024 Awards Winner

Service Focus:

IT Staff AugmentationMobile App DevelopmentWeb Development + See more

Description

At Timspark, we provide comprehensive software development solutions designed to empower businesses across industries. Our core focus is on Software Development Staff Augmentation, where we rapidly deploy expert engineering talent to seamlessly integrate with your existing teams. Whether you're looking to fill skill gaps, meet project deadlines, or scale your operations, our pool of over 1,000 vetted engineers ensures that you have access to the...

Our Take

Timspark is a dedicated team delivering results. Each member brings unique skills and love for what they do. Their attention to detail ensures that every client receives personalized and effective solutions. Check out their portfolio on TechBehemoths to see more Timspark projects.
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7

DeepInspire

LondonUnited Kingdom

Team Size 10-49
Cost of Services $$$$$ $30-70/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

Custom Software DevelopmentArtificial IntelligenceWeb Development + See more

Description

DeepInspire is a boutique IT consulting and product development company with 24 years of experience. Partnering with founders, product owners and CTOs, we transform bold business ideas into exceptional products.DeepInspire is a fintech expert.Over 80% of our projects lay in the fintech industry. We speak the industry's language and provide outstanding solutions for fintech companies by addressing both technology and business challenges.Onlin...

Our Take

At DeepInspire, trust and experience go hand in hand. They've earned a stellar reputation with positive customer reviews and a strong portfolio. Their TechBehemoths profile demonstrates their vast industry knowledge and expertise.
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8

Magora

LondonUnited Kingdom

Team Size 50-249
Cost of Services $$$$$ $30-70/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

Mobile App DevelopmentWeb DevelopmentArtificial Intelligence + See more

Description

Here at Magora we design and develop digital products including mobile apps, websites and web applications. We concentrate on business needs and build successful software with user-centered interaction design and scalable software architecture. Whether a B2C or a B2B project, iOS or Android app, first of all, we take the time to understand your goals, your product and the end-user’s needs. Our software development cases are loved by users for the...

Our Take

Magora has built a solid reputation as a reliable agency through years of experience, satisfied clients, and a diverse portfolio. Their TechBehemoths profile perfectly captures their industry know-how and skills.
View profile Contact Magora
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What is NodeJS and what are its benefits for your projects?

Node Js is a JavaScript runtime environment that allows developers to run JavaScript code on the server-side. Unlike traditional server-side technologies like PHP or Ruby, which are typically used for handling server tasks, Node.js enables developers to use JavaScript for both client-side and server-side development. Below we’ll dive deeper into the types of projects built with it, and how companies can leverage it for their projects:

Node.js is built on the V8 JavaScript engine from Google, making it incredibly fast and efficient. It uses an event-driven, non-blocking I/O model, which makes it ideal for building scalable and real-time applications. Node.js is particularly well-suited for projects that require high concurrency, such as web applications, APIs, chat applications, streaming services, and more. It has a large and active community, which has led to a rich ecosystem of libraries and packages available via npm (Node Package Manager), simplifying development tasks.

As for the type of projects that can be built using Node.js, we can name the following:

  1. Web Applications:  Many web applications are built using Node.js, often using web frameworks like Express.js. These applications can range from small personal websites to large-scale, enterprise-level platforms.
  2. APIs (Application Programming Interfaces):  Node.js is commonly used to create RESTful APIs that allow different services or applications to communicate with each other. This is essential for building services that provide data to mobile apps, websites, and other clients.
  3. Real-time Applications:  Node.js is favored for real-time applications, such as chat applications, online gaming, and collaborative tools. The event-driven architecture of Node.js is well-suited for handling multiple concurrent connections.
  4. Streaming Services:  Media streaming platforms and services that deliver audio and video content use Node.js to efficiently manage and serve media files to users.
  5. IoT (Internet of Things):  Node.js is used in IoT projects to handle data collection from sensors and devices, process that data, and communicate with cloud services.
  6. Serverless Functions:  Node.js is a popular choice for building serverless functions or AWS Lambda functions due to its lightweight and quick startup times.

Node.js is a versatile technology that can be effectively utilized in both smaller and larger projects, but its suitability hinges on several key factors.

For smaller projects, Node.js offers distinct advantages. Its event-driven, non-blocking I/O model allows developers to rapidly prototype and develop applications. This makes it an excellent choice for creating functional prototypes, minimum viable products (MVPs), or simple web tools swiftly.

Node.js's efficiency in handling I/O operations can lead to responsive user experiences, which is valuable for small-scale applications like personal websites, blogs, or straightforward web tools. Moreover, Node.js itself is lightweight, making it suitable for projects with minimal hardware or resource requirements. It doesn't impose significant overhead, making it a cost-effective option.

Node.js is also well-suited for serving as a backend for Single-Page Applications (SPAs), handling API requests, and serving static files efficiently. Its ability to use JavaScript both on the server and client sides can reduce development costs by enabling code reuse and a single development skill set.

For larger projects, Node.js remains a compelling choice for various reasons. Its ability to handle a large number of concurrent connections positions it favorably for projects with high traffic and user loads. It's designed to scale efficiently, allowing it to distribute workloads across multiple servers or containers, making it scalable and robust.

In larger applications with complex functionality, Node.js can be employed to build microservices that communicate efficiently with each other. This modular approach enhances maintainability and facilitates development on a larger scale.

Node.js's event-driven nature also makes it an ideal candidate for larger projects requiring real-time features. It excels in managing multiple simultaneous connections, making it suitable for applications such as messaging platforms, online gaming, or collaborative tools.

Additionally, Node.js continues to offer development speed advantages regardless of project size, which can be particularly valuable in meeting tight project deadlines.

Furthermore, for larger projects with JavaScript as the primary language on both the frontend and backend, Node.js facilitates streamlined development processes, code sharing, and collaboration among teams working on different parts of the application.