Top 100 JavaScript Developers

Qualium Systems is a consulting and software engineering company founded in 2010. Based in Kharkiv, Ukraine, they also have an office in Bournemouth, United Kingdom and a team of 51 employees. They specialize in web development, blockchain, mobile app development, and more. They primarily serve small business and midmarket clients in the business services, financial services, and advertising and marketing industries.  

Headquartered in San Diego, Fifty & Fifty is a digital agency that was founded in 2009. Their team includes 18 employees. Fifty & Fifty specializes in web design, SEO, digital strategy, advertising, and branding. Most of their clients are non-profits. 

Custom software development company Bloorsoft was founded in 2022. The small team specializes in custom software development, digital strategy, social media marketing, content marketing, and more. The firm is in Toronto, Canada.

SEP is a software company founded in Carmel, Ind. in 1998. Their team of over 50 specializes in custom software, web, and mobile app development solutions for clients ranging from small companies to large firms in the industries of consumer products, healthcare, and business services.

Softjourn is a creative agency based in Fremont, Calif., with an additional office in Ukraine. Established in 2001, the team of about 170 provides web, mobile app, and IoT development, blockchain, and artificial intelligence services to mainly mid-sized clients.

Aras Digital Products is a product design company. Founded in 2019, the agency is headquartered in Split, Croatia. The small team focuses on product design, ux/ui design, mobile app development, web development, and more.

Diffco is a company of world-class senior developers in Mobile, Web, and AI to launch, accelerate, and support your business applications. 13+ years of experience and 1000+ successfully launched projects. We succor our customers to become market leaders.

Technorely Inc. Is a midsize Burnaby, Canada-based custom software development company. Established in 2018, the team specializes in Custom Software Development, Blockchain, UX/UI Design, IT staff augmentation, and more.

InVerita, an IT staff augmentation company, is headquartered in L'viv, Ukraine; London, England; New York, New York and Chicago, Illinois. The midsize team focuses on IT staff augmentation, Web Development, Custom Software Development, AR/VR development, and more. The firm was established in 2015.

In Sheridan, Wyoming, Barwenock is an IT staff augmentation company. The company provides IT staff augmentation, IT managed services, e-commerce development, web development, and more and is small.The company was founded in 2014.

Mass Software Solutions Private Limited is a web and mobile app development agency headquartered in Kolkata, India. Founded in 2001, they now have a team of over 100 employees who specialize in web development, web design, and mobile app development. They provide services exclusively for small businesses.
 

UppLabs LLC is a fintech software development company based in Kyiv, Ukraine. Since 2014, the team of about 14 employees has done web development, custom software development, and mobile app development. They primarily work with small–midmarket clients.

Other digital marketing company MacRAE’S Digital Marketing Solutions is in Mississauga, Canada. Founded in 1995, the midsize team provides other digital marketing, search engine optimization, web design, and web development.

Nirmitee.io, a software development firm, is headquartered in Pune, India and Tallinn, Estonia. They specialize in custom software development, IT staff augmentation, ECM consulting and SI, web development, and more and were launched in 2020.

Halcyon Mobile is a full-service mobile app development company headquartered in Cluj Napoca, Romania. With a team of more than 100 employees, Halcyon Mobile has created award-winning apps since opening its doors in 2005. The team also specializes in UX/UI and product design, web development, and artificial intelligence. They mostly work with small and mid-market businesses in the consumer products and services, financial services, and arts and entertainment industries.

Midsize website development firm Elitech Systems, is located in Ahmedabad, India and Mentor, Ohio. They provide web development, e-commerce development, and mobile app development and were established in 2006.

Based in Tampa, Florida and Indore, India, Inwizards is a mobile application development company. The midsize team provides mobile app development, web development, e-commerce development, and web design and was established in 2004.

Cyber Infrastructure Inc. is an IT company headquartered in San Francisco with offices in Atlanta, Miami, New York, London, India, and Singapore. Founded in 2003, the team of 740 specializes in custom software development and SEO. They work primarily with midmarket-level businesses, focusing on IT, advertising and marketing, and gaming.

Kreeti Technologies Pvt Ltd is a Kolkata, India-based development firm. Founded in 2006, the team of over 50 serves small and midmarket businesses in industries such as business services, natural resources, education, and more. Services include custom software, web, and mobile app development. 

TXD is a midsize Lahore, Pakistan-based software development firm. Founded in 2016, the team specializes in Custom Software Development, IT staff augmentation, Web Development, Mobile App Development, and more.

Tilde Loop is a small software development firm launched in 2019. Their team specializes in custom software development, web development, and other application development. The firm is headquartered in London, United Kingdom.

Founded in 2011, Bamboo Agile is a software development company that specializes in web app development, custom software development, and e-commerce development. Headquartered in Estonia, the team of 100+ employees works with small and midmarket businesses in the telecommunication, education, and e-commerce industries.

Kalamuna is a web development and design agency founded in 2012. They have 15 employees based in their Oakland, Calif. office. The bulk of their services focus on full-service web development, from visual design to server-side operations. Kalamuna also offers custom software development and digital strategy consulting.

WeMakeIoT is a software agency based in Calicut, India, and founded in 2014. Their team of more than 10 offers web and IoT development solutions for small and mid-market agencies in the fields of energy, business services, and more.

Dactyl Group sro is a mobile and web development company founded in 2012 and located in Brno, Czech Republic. With a team of fewer than 50 employees, they provide mobile app, web, and custom software development services.

Founded in 2008, Promatics Technologies has offices in India, NY, and London. They specialize in mobile and web development and offer e-commerce, cloud, and design services across several industries, including fashion and transportation.

PLATFORM, based out of San Francisco, CA, is a UX/UI agency that also engages in web and mobile app development. The majority of their clients are small businesses, though they work with enterprise and midmarket businesses as well. PLATFORM has done projects in advertising, financial services, information technology, and real estate, among others.

Robotics process automation company DataCose was launched in 2021. Their small team is in Fort Wayne, Indiana. Their services include robotics process automation, api development, and custom software development.

X2 Mobile is an information and technology firm founded in 2013 in Cluj-Napoca, Romania. X2 Mobile's team of 6 employees specializes in mobile app development, wearable app development, and UX/UI design.  

Divio AG is a digital products company based in Zurich, Switzerland with additional locations in New York City, Kiev, Ukraine, and Cardiff, Wales. Founded in 2001, the team of 16 provides web, custom software, and e-commerce development, and application management and support for medium- and large-sized companies.