Top 10 NodeJS

Companies in Warsaw

Warsaw is more than just Poland’s capital—it’s a city that blends history with modern progress. The city has a strong pool of IT talent, which attracts major companies like Google, Microsoft, and Amazon. The tech sector accounts for about 8% of Poland’s GDP, and startups have raised over $300 million in recent years. More than 280 startups operate in Warsaw, making up 35% of the country's startup scene. With a population of 1.8 million and a central location in Europe, Warsaw has a big role in business, innovation, and international tech connections.

How Did We Pick the Best?

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

Service Focus:

Web DevelopmentCustom Software DevelopmentUX/UI Design + See more

Description

Movadex is a creative agency and software development company, co-founded by a Stanford MBA, specializing in innovative tech, design, branding, and digital solutions. We build custom websites and mobile applications, combining stunning UI/UX with cutting-edge tech like artificial intelligence, mobile vision and AR. Our native and cross-platform mobile development expertise lets us create complex, high-performance apps.Why Choose MovadexExcellence...

Our Take

Movadex | Technology with beauty and power is listed as one of the most trusted IT service providers on TechBehemoths. Their excellent profile score is based on 9 years of experience, 5 positive testimonials, and 19 completed projects, placing them in the top 29% of over 50,000 IT companies on our platform.
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2

XB Software

WarsawPoland

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

Service Focus:

Custom Software DevelopmentWeb DevelopmentIT Staff Augmentation + See more

Description

XB Software is a full-cycle development company of custom enterprise and BI solutions as well as own web products. We have a strong and dedicated team of IT professionals engaged in web & mobile app development, business analysis, and quality assurance. We use cross-platform frameworks and technologies, such as Webix JavaScript UI library that allows creating consumer-centric and business applications for different industries. We build c...

Our Take

TechBehemoths recommends XB Software as one of the most trustworthy IT service providers. With a strong profile on TechBehemoths, they have 17 years of experience, 8 positive testimonials, and 49 projects successfully completed, ranking in the top 15% of over 50,000 IT companies on our platform.
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3

TeaCode.io

WarsawPoland

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

Service Focus:

Artificial IntelligenceCustom Software DevelopmentMobile App Development + See more

Description

We specialise in enhancing existing applications with AI solutions and building custom software solutions (for web and mobile). Our expertise also covers custom AI development and integrations, process automation, and app modernisation. We deliver high-quality, AI-powered solutions tailored to your business and audience. Whether starting from scratch, taking over an ongoing project, or modernizing an app, we prioritise cost-efficiency and ma...

Our Take

Being one of the local market leaders, TeaCode.io offers top-notch IT services to improve company operations and client retention. Distinguishing themselves with numerous successful projects, positive testimonials, and years of experience, TeaCode.io has demonstrated professionalism and responsiveness.
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4

Celadonsoft

WarsawPoland

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

Service Focus:

Mobile App DevelopmentWeb DevelopmentCustom Software Development + See more

Description

Celadonsoft is a trusted partner in outsourcing and outstaffing services, delivering high-quality, tailored software solutions. Our experienced developers, business analysts, and project managers ensure clear communication, adaptability, and a client-first approach. We are ISO 9001 certified, ensuring top-tier quality management standards in all our services.Our ServicesWe provide a range of development solutions:Outsourcing: Full-cycle developme...

Our Take

Celadonsoft 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.
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5

Codefia

WarsawPoland

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

Service Focus:

Custom Software DevelopmentMobile App DevelopmentIT Staff Augmentation + See more

Description

Codefia is a software house that creates high quality custom web applications, systems and scalable software using modern tools with proven methodology. We are an experienced team of programmers, UX/UI designers, back-end developers, front-end developers with over 10 years experience in IT industry. We work for big and medium size companies, but also we work for start-ups. We are using current trends and principles in the design and development o...

Our Take

Codefia is one of the local market leaders and stands out for its quality, trust, commitment, and constant growth. These values have helped them to rank among the top IT services providers on Techbehemoths, to deliver successful projects and to get satisfied clients and visibility.
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Team Size 250-999
Cost of Services $$$$$ $30-70/h
2024 Awards Winner

Service Focus:

Custom Software DevelopmentIT Staff AugmentationBlockchain + See more

Description

SENLA is Europe’s premier Talent Augmentation provider, offering a network of 700+ skilled tech professionals. Renowned companies like BOSCH, IKEA, Bayer, and Deloitte trust us to strengthen their tech teams with top engineers, architects, and data scientists. Our innovative talent system delivers 95% client satisfaction and a 94% staff retention rate. With flexible solutions — individual specialists, dedicated teams, or development c...

Our Take

Out of 50,000 IT companies listed on TechBehemoths, SENLA| Software Engineering Laboratory is one that we could recommend for their services. Their reputation lies on facts such as 13 years of experience, 33 projects delivered and more than 5 happy clients. It is very likely that they could help you with your next IT project
View profile Contact SENLA| Software Engineering Laboratory
7

Plej

WarsawPoland

Team Size 50-249
Cost of Services $$$$$ $150-250/h
2024 Awards Winner
2023 Awards Winner
2022 Awards Winner

Service Focus:

AdvertisingEvent Marketing & PlanningDigital Marketing + See more

Description

At Plej, we have built our position as a versatile business partner that seamlessly integrates communication, events, and cutting-edge technology to creatively, precisely, and effectively build brand value. Our strength lies in the unique combination of specialized expertise, proven experience, and an innovative approach to every challenge.We operate as a Swiss army knife for brands - a multifunctional tool equipped with various specializations,...

Our Take

Considering their vast industry know-how, positive customer feedback, and successful project showcases on TechBehemoths, you can trust Plej to be your partner in building your IT project.
View profile Contact Plej
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Top NodeJS Companies in other cities

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.