Top 100 JavaScript Development Companies in Sofia

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Top 100 JavaScript Development Companies in Sofia

The Best of December 2024

Looking for a top JavaScript developer in Sofia?

If you're hiring a JavaScript developer to help you build or update a website that's responsive and interactive, consider the pros and cons of JavaScript as a programming language. Advantages include its speed because it's executed on the client-side; reduction in server load; and diverse functionality. 

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List of the Best Sofia JavaScript Developers

  • 1
    (36 Reviews) 4.8
    • Timeliness

      4.6
    • Service Excellence

      4.7
    • Value

      4.3
    • Would Recommend

      5.0
    • $50,000+
    • 1,000 - 9,999 employees
    • Sofia, Bulgaria

    Sigma Software Group is a software development & consulting partner with headquarters in Lviv, Ukraine, and offices in the USA, Sweden, UK, Canada, Israel, Singapore, UAE, Poland, Latin America, and Portugal. Founded in 2002, the company accounts for over 2000 employees, helping clients from startups to Fortune 500 brands with software product and custom solutions delivery, digital transformation, Big Data, AI/ML, AR/VR, IoT, web & app development services.

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    Clients

    • Volvo

    Industries

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  • 2
    (23 Reviews) 5.0
    • Timeliness

      4.6
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      5.0
    • $100,000+
    • 250 - 999 employees
    • Sofia, Bulgaria

    Arcanys is a software outsourcing center of 156 employees, founded in 2010. They are headquartered in Cebu City, Philippines, with a second location in Makati City, Philippines. They specialize in custom software development, mobile app development, and AI. They primarily serve small and midmarket businesses in IT, business, healthcare, and consumer products industries.

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    Clients

    • General Electric Korea

    Industries

  • 3
    (25 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.6
    • Would Recommend

      5.0
    • $50,000+
    • 250 - 999 employees
    • Sofia, Bulgaria

    Dreamix is a software development company founded in Sofia, Bulgaria in 2007. The firm’s 66 employees supply services in custom software development, enterprise app modernization, and web development. Their specializations lie in frameworks such as Spring MVC and AngularJS as well as languages in the Java family.

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    Clients

    • VistaJet

    Industries

  • 4
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      4.8
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • Sofia, Bulgaria

    EditCreation is a software company founded in 2011 with fewer than 10 experts. Based in Sofia, Bulgaria, they offer custom software, web, and mobile app development solutions for small and mid-market firms in the fields of arts, gambling, and other industries.

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    Clients

    • Jamadvice

    Industries

  • 5
    (23 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Small website development company Creative Corner, is headquartered in Sofia, Bulgaria. The team offers web development, web design, and branding.

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    Clients

    • Vedra Interntaional

    Industries

  • 6
    (33 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.6
    • Would Recommend

      5.0
    • $10,000+
    • 250 - 999 employees
    • Sofia, Bulgaria

    Accedia is a professional IT services company founded in 2012 with offices in Sofia, Bulgaria; Boston, Mass.; and San Francisco, Calif. Its team numbers more than 150 professionals, specialized in technology consulting, agile software development, and implementation of end-to-end IT solutions. Accedia’s clients are technology startups, small and mid-sized enterprises, and large enterprise businesses engaged in banking, finance and insurance, and manufacturing, among other industries.

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    Clients

    • Alexander Forbes

    Industries

  • 7
    (27 Reviews) 4.8
    • Timeliness

      4.8
    • Service Excellence

      4.7
    • Value

      4.7
    • Would Recommend

      4.9
    • $10,000+
    • 1,000 - 9,999 employees
    • Sofia, Bulgaria

    Founded in 1995, Coherent Solutions is a software development agency that offers web development, custom software development, and mobile app development services to their mid-market, enterprise, and small business clients in the IT, healthcare, and other industries. Their 10,000 employees are based out of offices in Minneapolis, Minn., Minsk, and Sofia. 

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    Clients

    • WEX
    • Wildflower Health
    • MTS Systems
    • MarketWise

    Industries

  • 8
    (13 Reviews) 4.7
    • Timeliness

      4.6
    • Service Excellence

      4.7
    • Value

      4.6
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Despark is a digital agency headquartered in London with an office in Sofia, Bulgaria.  Since 2007, the team of about 40 has provided expertise in web development, mobile app development and UX/UI design. Despark focuses on clients in various industries including healthcare, financial services and consumer products.

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    Clients

    • UNIQA

    Industries

  • 9
    (21 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Launched in 2016, Weband is a website development company. The company provides web development, web design, custom software development, and ux/ui design and has a small team. The company is based in Sofia, Bulgaria and Edinburgh, United Kingdom.

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    Clients

    • Unicef

    Industries

  • 10
    (23 Reviews) 5.0
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Founded in 2017, Lexis Solutions is located in Sofia, Bulgaria. Their team of about ten specialists provides web & mobile development and custom software development services to primarily midmarket firms and startups. 

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    Industries

  • 11
    (55 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    ExpandX is a web services provider and digital marketing agency headquartered in Sofia, Bulgaria. It also has locations in London, New York, Munich and Barcelona. The company was founded in 2015 serving clients globally with projects of different sizes and niches. ExpandX provides web development services, e-commerce solutions, social media marketing, PPC, web design, video marketing, and other related digital services.

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    Clients

    • High Touch Investment Corp Inc (USA)

    Industries

  • 12
    (39 Reviews) 4.7
    • Timeliness

      4.6
    • Service Excellence

      4.7
    • Value

      4.5
    • Would Recommend

      4.6
    • $50,000+
    • 1,000 - 9,999 employees
    • Sofia, Bulgaria

    From Minneapolis, Minn., MentorMate has expanded to Sweden and Bulgaria. Founded in 2001, MentorMate is a custom software development company that also has experience in strategic consulting, cloud services, and Internet of Things (IoT).

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    Clients

    • AstraZeneca

    Industries

  • 13
    (5 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      4.9
    • $25,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    App Streams Ltd is a web development firm. Headquartered in Sofia, Bulgaria, their small team focuses on web development, mobile app development, application testing, ux/ui design, and more. The company was launched in 2018.

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    Clients

    • CarsCentral

    Industries

  • 14
    (12 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 2 - 9 employees
    • Sofia, Bulgaria
    ThinkWeb is a web development company located in Sofia, Bulgaria. The small team specializes in Web Development, Low/No Code Development, Custom Software Development, E-Commerce Development, and more. The company was established in 2007.
    Read More

    Industries

  • 15
    (15 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.8
    • Value

      4.7
    • Would Recommend

      4.9
    • $25,000+
    • 50 - 249 employees
    • Sofia, Bulgaria

    Resolute Software is a software engineering and consulting company located in Lawrenceville, Ga. Founded in 2019, they currently have about 18 employees. They provide custom software development, IT strategy consulting, and cloud consulting and Si services to primarily midmarket firms and enterprises.

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    Clients

    • Progress

    Industries

  • 16
    (5 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 10 - 49 employees
    • Sofia, Bulgaria
    Web Motion is a Sofia, Bulgaria-based software development firm. The small firm was founded in 2009. Their services include custom software development, web development, mobile app development, and Artificial Intelligence.
    Read More

    Industries

  • 17
    (7 Reviews) 4.9
    • Timeliness

      4.7
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • Sofia, Bulgaria

    Sofyma is a digital development agency that was founded in 2009 and is based in Sofia, Bulgaria. They have eight employees specializing in website design and development, website hosting and security, digital consulting, and internet marketing, SEO and SEM. They work with small and midmarket businesses, generally in advertising, finance and business services.

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    Clients

    • XING SE

    Industries

  • 18
    (7 Reviews) 4.9
    • Timeliness

      5.0
    • Service Excellence

      4.9
    • Value

      4.6
    • Would Recommend

      4.9
    • $10,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Bulcode is a computer software company based in Sofia, Bulgari. Founded in 2016, they employ nine staff who provide a full suite of Drupal services for small and large companies. These services include website development, digital consulting, and support with security and hosting.

    Read More

    Industries

  • 19
    (8 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      5.0
    • $1,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Looming Tech, an app development company, is located in Sofia, Bulgaria and London, United Kingdom. The agency offers mobile app development, web development, custom software development, e-commerce development, and more and has a small team.The agency was founded in 2020.

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    Clients

    • Lyst (http://lyst.co.uk/)
    • Which (http://which.co.uk/)
    • Imray Laurie Norie & Wilson (http://imray.com/)
    • Hintsa (https://www.hintsa.com/)

    Industries

  • 20
    (7 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    MTR Design, established in 2005, is a web development firm based in Sofia, Bulgaria. It has about 15 employees. MTR design specializes in web development, but also provides artificial intelligence, web design, and custom software design.

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    Clients

    • Pfizer
  • 21
    (4 Reviews) 5.0
    • Timeliness

      4.9
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 2 - 9 employees
    • Sofia, Bulgaria
    Softaware Ltd. Is a website development company headquartered in Sofia, Bulgaria. The small agency was launched in 2021. Their team specializes in web development, mobile app development, and blockchain.
    Read More

    Industries

  • 22
    (16 Reviews) 4.9
    • Timeliness

      4.8
    • Service Excellence

      4.9
    • Value

      4.9
    • Would Recommend

      4.9
    • $25,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Qualifast is a software agency based in Sofia, Bulgaria, and founded in 2017. With more than two experts, they specialize in custom software, web, and mobile app development solutions for small and mid-market firms alike in the fields of consumer products and financial services.

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    Clients

    • Hopper

    Industries

  • 23
    (9 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $25,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Infoleven is a web and app development company founded in 2015. Based in Sofia, Bulgaria and Munich Germany, they have a team of around 30 employees. Their services mainly focus on custom software development, web development, and ERP consulting & SI. 

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    Clients

    • Hubert Burda Media

    Industries

  • 24
    (11 Reviews) 4.8
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.3
    • Would Recommend

      5.0
    • $10,000+
    • 50 - 249 employees
    • Sofia, Bulgaria
    DevriX is a Digital Strategy company launched in 2010. Their midsize team is headquartered in Sofia, Bulgaria and New York, New York and specializes in Digital Strategy, Web Design, Web Development, Marketing Strategy, and more.
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    Clients

    • Audi
    • X-Pole
    • Unblu
    • Arms Directory

    Industries

  • 25
    (9 Reviews) 4.9
    • Timeliness

      5.0
    • Service Excellence

      4.9
    • Value

      4.7
    • Would Recommend

      4.9
    • $1,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Bulgarian Software House (BSH) is a software service provider based in Sofia, Bulgaria. The company, founded in 2000, has a team of more than 20 that provided Unified Communications Consulting & SI, custom software development, enterprise app modernization, web development, and cloud consulting & SI services. BSH serves mid-market and enterprise-sized companies in the financial services, medical, and telecommunications industries.

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    Clients

    • Societe Generale Expressbank

    Industries

  • 26
    (3 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      4.8
    • $50,000+
    • 50 - 249 employees
    • Sofia, Bulgaria

    Established in 2003, Quanterall is a blockchain company. The agency provides blockchain, custom software development, IoT development, mobile app development, and more and has a midsize team. The agency is in Sofia, Bulgaria.

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    Clients

    • SAP

    Industries

  • 27
    (12 Reviews) 4.9
    • Timeliness

      4.7
    • Service Excellence

      4.8
    • Value

      4.8
    • Would Recommend

      4.9
    • $10,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Perspective Web Ltd. is a digital design agency that was founded in 2014 and is based in Sofia, Bulgaria. They comprise three employees who offer a range of UX and UI design, mobile app development and custom software development services. They provide market research, visual designs and CMS services for a range of large businesses.

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    Clients

    • AT&T

    Industries

  • 28
    (17 Reviews) 4.9
    • Timeliness

      4.9
    • Service Excellence

      4.8
    • Value

      4.9
    • Would Recommend

      4.9
    • $5,000+
    • 250 - 999 employees
    • Sofia, Bulgaria

    Founded in 2010, Mediapark Group is a development company headquartered in Vilnius, Lithuania. Mediapark Group also has locations in Kaunas, Lithuania; Minsk, Belarus; and Kaliningrad, Russia. Mediapark Group's team of around 75 employees focuses on web development, mobile app development, and custom software development, primarily for small and midmarket clients.

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    Clients

    • BASF

    Industries

  • 29
    (4 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $10,000+
    • 10 - 49 employees
    • Sofia, Bulgaria

    Branding agency Brandly Collective is in Sofia, Bulgaria and New York, New York. The company specializes in branding, web design, web development, and ux/ui design and is small.The company was launched in 2018.

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    Industries

  • 30
    (14 Reviews) 5.0
    • Timeliness

      5.0
    • Service Excellence

      5.0
    • Value

      5.0
    • Would Recommend

      5.0
    • $5,000+
    • 2 - 9 employees
    • Sofia, Bulgaria

    Fundamental Studio Ltd. Is a small software development company established in 2016. Their services include custom software development, web development, web design, branding, and more. The agency is headquartered in Sofia, Bulgaria.

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    Clients

    • Intellect - Schools of languages

    Industries

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