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Dream Solutions Ltd.

Varna, Bulgaria

Top-Rated Custom Web Engineering & SEO Optimization by Dream Solutions Ltd.

50-249

$ Min. $10,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +10

Mobile App Development Web Development

dream-solutio...

Web Development +2

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LambdaWorks

Novi Sad, Serbia

Top-Rated Custom Web Engineering & SEO Optimization by LambdaWorks

50-249

$ Min. $10,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +10

Mobile App Development Web Development

lambdaworks.com

Web Development +1

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Access Solutions

Allen, United States

Top-Rated Custom Web Engineering & SEO Optimization by Access Solutions

10-49

$ Min. $5,000+

$50 - $99 / hr

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</> React </> Next.js </> Node.js +7

Custom Software Development Website Optimization Web Development +1

access-soluti...

Web Development +1

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Consonance

Kraków, Poland

Top-Rated Custom Web Engineering & SEO Optimization by Consonance

10-49

$ Min. $10,000+

$50 - $99 / hr

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</> React </> Next.js </> CSS Modules +10

E-Commerce Development Web Design Website Optimization +1

consonance.ag...

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From Poland with Dev

Kraków, Poland

Elite Dedicated Polish Developers & Software House

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</> React </> Node.js </> Django +6

Custom Software Development AI Development E-Commerce Development +6

frompolandwit...

Web Development +1

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UXDivers

Montevideo, Uruguay

Top-Rated Custom Web Engineering & SEO Optimization by UXDivers

10-49

$ Min. $10,000+

$50 - $99 / hr

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</> React </> Next.js </> Node.js +7

Custom Software Development Website Optimization Web Development +1

uxdivers.com

Web Development +1

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PiServe

Kakkanad, India

Frontend Engineering, Robotics UI/UX & Digital Interface Dev

50 - 249

$ Min. $5,000+

$25 - $49 / hr

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</> React </> Angular </> Node.js +3

Custom Software Development AI Development IT Managed Services +3

piserve.com

Web Development +2

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Escalate Ltd

Prague, Czech Republic

User-Centric Digital Interfaces & Creative Mobile Experience

2 - 9

$ Min. $5,000+

$50 - $99 / hr

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</> Vue.js </> JavaScript </> React Native +2

Product Design Print Design Web Design +2

escalate.cz

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Atlantbh

Sarajevo, Bosnia and Herzegovina

Top-Rated Custom Web Engineering & SEO Optimization by Atlantbh

50-249

$ Min. $5,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +9

Custom Software Development

atlantbh.com

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WebOrigo

Budapest, Hungary

European Custom Web Software Engineering, Laravel & E-Commerce Studio

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</> React </> Vue.js </> Node.js +8

Mobile App Development Custom Software Development Generative AI +8

weborigo.com

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Hexcode Marketing LLC

Wichita

Full-Service Creative Marketing & Custom Web Agency

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</> JavaScript </> WordPress </> Shopify

Graphic Design Social Media Marketing Marketing Strategy +6

hexcodemarket...

Web Development +2

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Devix Digital

Khmel'nyts'kyi, Ukraine

Top-Rated Custom Web Engineering & SEO Optimization by Devix Digital

50-249

$ Min. $10,000+

$100 - $149 / hr

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</> React </> Next.js </> Node.js +10

Mobile App Development Web Development

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Technology Guide & Market Insights

Hiring JavaScript Agencies: Complete Guide & Overview

JavaScript is a general-purpose programming language used extensively for web development. It runs directly in web browsers for interactive interfaces and can also run on servers, desktop applications, mobile applications, and developer tools. JavaScript supports event-driven and asynchronous programming and has a large ecosystem of libraries and frameworks. It is a core technology for frontend development and is also widely used in full-stack applications through runtimes such as Node.js.

For projects using JavaScript, teams should consider the application's requirements, expected scale, integration points, deployment environment, testing approach, and long-term maintenance. Choosing the technology should also take into account the existing skills of the development team and the libraries or services already used by the product.