Top JavaScript Developers
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$5,000+$25 - $49 / hr50 - 249Indore, India
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See all 16 projectsTechInfini Solutions Pvt. Ltd. is a web development company specializing in custom website development, web programming, and API integration. The company has consistently received positive feedback, with over 90% of reviews highlighting their quick response times, technical expertise, and ability to deliver complex projects on time. Clients frequently commend their professionalism and comprehensive project management approach.
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$10,000+< $25 / hr10 - 49Kyiv, Ukraine
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See all 21 projectsAPPVALES is a software development company specializing in mobile and web application development, utilizing technologies like React Native, Django, and PostgreSQL. Across various reviews, clients consistently praise their technical expertise, efficient project management, and ability to maintain productivity despite external challenges. Approximately 90% of reviewers highlight the professionalism and reliability of APPVALES, while about 40% commend their ability to handle complex projects and provide innovative solutions.
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$25,000+$50 - $99 / hr10 - 49Wrocław, Poland
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See all 18 projectsBrainForge IT: Software & Consulting is a versatile custom website development company praised for its efficiency and innovative solutions in web application development. With 100% positive feedback, clients commend their clear communication, project management skills, and adaptability. Approximately 70% of reviews highlight their effective use of modern technologies and responsive design, making them a preferred choice for businesses seeking comprehensive web solutions.
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$5,000+$25 - $49 / hr10 - 49Los Angeles, CA
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See all 5 projectsDeveloper Partners is a web development company specializing in custom web application development and full-stack web development. The company receives consistently positive feedback, with 100% of reviews highlighting their professionalism, reliability, and ability to deliver on time. Reviewers appreciate their adaptability to changing needs and long-term partnership approach, with 100% noting their alignment with client goals and strategic vision.
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$5,000+$25 - $49 / hr10 - 49Tallinn, Estonia
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See all 4 projectsNMS {dev} is a versatile development company specializing in full-stack and mobile app development, with a strong focus on cost-efficient, scalable solutions. Their client-centric approach and excellent project management are consistently praised, with 100% of reviews highlighting reliability and strong communication skills. Clients appreciate their ability to integrate into existing business processes and deliver timely, high-quality results.
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$10,000+$100 - $149 / hr10 - 49Sofia, Bulgaria
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See all 5 projectsBrandly Collective is a creative agency specializing in investment pitch deck presentations and social media strategies. Reviews indicate a 100% positive response, with clients praising their project management, creativity, and alignment with company values. Notably, 100% of reviewers mentioned timely delivery and responsiveness, highlighting Brandly Collective as a reliable partner in achieving business objectives.
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$25,000+$50 - $99 / hr10 - 49Tallinn, Estonia
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See all 8 projectsLoovatech is a dynamic web development company specializing in custom website and web application development. Feedback from clients is overwhelmingly positive, with 100% of reviewers praising their project management and communication skills. Clients appreciate their friendly attitude and commitment to delivering timely and effective solutions, although some suggest clearer role distribution could enhance their service.
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$1,000+$25 - $49 / hr50 - 249
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See all 11 projectsTechtegy is a web development company specializing in website design, build, maintenance, and online development services. The firm is praised for its affordability, timely delivery, and strong alignment with client needs, with 100% of reviewers noting their efficiency and responsiveness. Clients consistently commend Techtegy for their professionalism and the ability to exceed expectations.
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$1,000+$25 - $49 / hr10 - 49Bielsko-Biała, Poland
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See all 7 projectsCzek.it is a Web Development company known for its comprehensive services, including custom website development, branding, and web design. With a highly favorable reputation, approximately 90% of reviewers commend the company's unique solutions and commitment to modern development practices. Clients consistently report impressive project management and value for cost, though a few noted the need for stricter adherence to deadlines.
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$1,000+< $25 / hr10 - 49Indore, India
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See all 5 projectsTHECODERWAY is a proficient web development company specializing in full-stack web development and web application development, with notable expertise in Laravel and custom website development. Their commitment to customer satisfaction is reflected by consistently positive feedback, with 100% of reviewers highlighting their strong project management, technical expertise, and excellent communication. Clients commend their ability to deliver projects on time and within budget while maintaining high-quality standards.
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$10,000+$25 - $49 / hr50 - 249Bethlehem, PA
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See all 8 projectsPieSoft is a comprehensive Web Development company specializing in Web Programming and Custom Website Development. Reviewers consistently praise their exceptional communication, project management, and innovative problem-solving capabilities, with 100% positive feedback highlighting their ability to suggest creative solutions and improve client workflows. PieSoft also excels in Web Application Development, enhancing scalability and efficiency for their clients.
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$10,000+$150 - $199 / hr2 - 9Seattle, WA
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See all 6 projectsGigantic is a web development company specializing in custom website development and rebranding services. The firm consistently receives positive feedback, with 100% of reviewers praising their creativity, project management, and responsiveness. Clients frequently highlight their ability to align web design with business goals and deliver dynamic, user-friendly websites that enhance online presence and conversion rates.
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$5,000+$150 - $199 / hr10 - 49Doylestown, PA
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See all 10 projectsSagefrog Marketing Group is a marketing agency offering comprehensive services, including website development and branding. Their reviews consistently highlight exceptional project management, strategic thinking, and effective communication, leading to increased brand awareness and lead generation. Notably, 100% of reviewers found no areas for improvement, emphasizing their proficiency in delivering value and maximizing budgets within the web development domain.
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$1,000+$50 - $99 / hr10 - 49Ho Chi Minh, Vietnam
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See all 1 projectsOne Pixel Media is a web development company specializing in custom website development and web design, with a strong focus on e-commerce functionality. Their projects consistently receive positive feedback, with clients praising their rapid delivery, professional approach, and user-friendly designs. Notably, 100% of reviewers highlighted impressive project outcomes and a 50% increase in revenue post-launch.
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$25,000+$25 - $49 / hr50 - 249Alexandria, Egypt
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See all 17 projectsRubikal is a full-stack web development company known for its expertise in custom website development and web application development. Reviews highlight their high-quality talent and collaborative spirit, with approximately 90% of feedback being positive. Clients appreciate Rubikal's professionalism, responsiveness, and efficiency in project management, though some suggest improvements in communication and handling time zone differences.
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$5,000+< $25 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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See all 10 projectsNascenture is a proficient web development company recognized for its expertise in Website Development, Web Design, and Custom Website Development. Their reviews highlight a 100% satisfaction rate, emphasizing effective project management, seamless communication, and innovative solutions. Clients consistently commend their attention to detail, timely delivery, and ability to enhance online visibility and functionality.
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$10,000+$50 - $99 / hr10 - 49Kuala Lumpur, Malaysia
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See all 5 projectsShortcut Asia is a software development company specializing in mobile and web applications, with expertise in technologies like React Native, AWS, and Ruby on Rails. They are praised for their speed, quality, and effective communication, with 100% of reviews highlighting their impressive project management and problem-solving capabilities. However, some reviews suggest improvements in scope definition and initial user story detail.
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$5,000+< $25 / hr50 - 249Jaipur, India
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See all 24 projectsAppic Softwares is a full-stack web development company excelling in custom website development and web application development. They receive overwhelmingly positive feedback, with approximately 90% of reviews highlighting their professionalism, timely delivery, and ability to tailor solutions to specific business needs. Clients frequently commend their seamless integration of technical precision with user-friendly design, underscoring their flexibility and dynamic project management.
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$10,000+$50 - $99 / hr10 - 49Warszawa, Poland
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See all 26 projectscodequest is a web development company specializing in full-stack web development, web application development, and custom website development. With a strong focus on Ruby on Rails and React, they excel in transforming complex requirements into user-friendly platforms. The company's project management skills and quality of engineering are highly praised, with approximately 90% of reviews highlighting their impressive communication and commitment to delivering scalable, high-quality products.
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$5,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
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See all 3 projectsRD DEV Solutions is a software development company specializing in frontend development, with expertise in AngularJS and Node.js. They have consistently received positive feedback, with clients praising their technical proficiency, communication skills, and ability to integrate with existing teams. Approximately 100% of reviewers commend their adaptability and collaborative approach, though some suggest improvements in backend support and development process management.
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$1,000+< $25 / hr10 - 49Ahmedabad, India
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See all 4 projectsVirtual Qube Technologies is a web development company specializing in full-stack web development and custom website development. With 100% positive feedback from reviewers, they are praised for their professionalism, timely delivery, and responsive support, meeting complex design requirements and project deadlines effectively. They demonstrate a strong commitment to client satisfaction and project success, enhancing business growth through optimized and performance-focused websites.
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$10,000+< $25 / hr50 - 249Islamabad, Pakistan
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See all 4 projectsNESL LLC is a web development company excelling in custom website development and online development services. They have consistently delivered successful outcomes, as 100% of reviewers highlight their adaptability and efficient project management. Clients appreciate their cost-effective approach and strong alignment with client needs, resulting in seamless collaboration and ongoing partnerships.
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$5,000+$50 - $99 / hr10 - 49Zagreb, Croatia
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See all 10 projectsFirefly Agency is a web development company specializing in custom website development, web design, and both front-end and back-end development. With 100% positive feedback from clients, they are praised for their clear communication, timely project delivery, and deep programming expertise. Clients frequently highlight their impressive design skills and exceptional ability to support client needs effectively.
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$25,000+$50 - $99 / hr50 - 249Budapest, Hungary
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See all 13 projectsAdroit Group is a versatile Web Development company specializing in Web Design, Web Dev, and Back-End Development, among other services. With over 90% of reviews reflecting positive experiences, clients frequently commend their professionalism, technical expertise, and responsiveness. Adroit Group is particularly noted for its cultural fit and adaptability, consistently meeting project milestones and contributing to successful outcomes in diverse digital projects.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 6 projectsViaduct is a full-stack web development company specializing in custom website development and web application development. They have received overwhelmingly positive feedback, with clients praising their efficiency, professionalism, and excellent project management. Notably, 100% of reviewers express satisfaction with Viaduct's work, highlighting their ability to deliver on time and within budget while integrating complex functionalities.
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Undisclosed$25 - $49 / hr50 - 249Corrientes, Argentina
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See all 21 projectsDevlights is a comprehensive web development company specializing in services such as web application development and full-stack web development. Across various client reviews, 100% of feedback highlights the company's expertise in delivering high-quality, timely solutions, emphasizing their collaborative approach and adaptability. Notably, 70% of reviewers commend Devlights for its effective communication and project management, underscoring its commitment to client satisfaction and successful project outcomes.
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$1,000+< $25 / hr50 - 249Surat, India
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See all 16 projectsCoderKube Technologies is a web development company specializing in custom website development, web design, and web programming. The reviews highlight their exceptional customer service, efficient project management, and cost-effectiveness, with a high percentage of clients (over 90%) expressing satisfaction with their service delivery and responsiveness. Many clients specifically commend their ability to handle complex web projects and timely issue resolution.
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$1,000+$50 - $99 / hr10 - 49
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See all 1 projectsRealestateko Agency is a proactive project management and grant-seeking service provider, as reflected in the positive feedback from 100% of reviewers. They are commended for their initiative and effectiveness, with one client highlighting their role in securing a $5,000 grant and describing the partnership as transformative.
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$25,000+$25 - $49 / hr10 - 49Kharkiv, Ukraine
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See all 24 projectsRedCat Ltd is a distinguished web development company specializing in front-end development and custom website solutions. Their reviews reflect a strong emphasis on creating visually appealing, user-friendly web applications with high traffic handling capabilities, as evidenced by a 100% satisfaction rate among clients. Key strengths include effective project management and seamless communication, with 78% of reviewers highlighting their responsiveness and dedication to client needs.
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$10,000+$25 - $49 / hr50 - 249Karachi, Pakistan
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See all 10 projectsTechwards is a web development company specializing in custom website development and full-stack web development services. Their reviews highlight outstanding communication and effective project management, with 100% of reviewers noting timely delivery and high standards. They excel in UI and backend development, notably integrating complex systems like SAP Hana. No areas for improvement were suggested by the clients.
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$10,000+Undisclosed10 - 49Orlando, FL
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See all 10 projectsBoldist, formerly known as Laughing Samurai, is a full-service web development company offering comprehensive services including web design, custom website development, and digital marketing. Reviews reveal a 100% positive feedback rate, emphasizing their excellent project management, responsiveness, and ability to align with clients' visions. Notably, 80% of reviewers highlighted their effective communication and seamless integration with client teams.
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$25,000+$50 - $99 / hr10 - 49Yerevan, Armenia
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See all 5 projectsPragmatix is a web development company specializing in custom software and full-stack web development, including front-end and back-end solutions. Reviews highlight their strong project management skills and responsiveness, with 100% of reviewers noting their impressive attention to detail and flexible, client-focused approach. While they excel in software and product development, clients suggest expanding QA and design capabilities for enhanced service integration.
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$25,000+$100 - $149 / hr10 - 49Stans, Austria
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See all 1 projectsBright IT is an IT solutions company specializing in developing custom platforms with expertise in microservice infrastructure and UI design. Their reviews highlight a high level of commitment and service orientation, with 100% of reviewers praising their dedication, scrum methodology implementation, and ability to tailor solutions to specific market needs. However, they may benefit from improved assertiveness in communication.
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$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
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See all 14 projectsMITRIX Technology is a web development company specializing in Website Development, Web Design, and Full-Stack Web Development. Reviews indicate a high level of satisfaction, with clients praising their swift responsiveness, exceptional communication, and quality code. Approximately 100% of feedback is positive, highlighting their ability to deliver user-ready features and maintain strong collaboration.
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$10,000+$50 - $99 / hr50 - 249Warszawa, Poland
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See all 12 projectsFuture Mind is a web development company specializing in custom website development and web application development, with significant expertise in both front-end and back-end development. The company has garnered positive feedback for its effective project management and innovative solutions, with reviews indicating a 100% satisfaction rate. Clients praise Future Mind for its technical proficiency and collaborative approach, noting its ability to deliver user-friendly and SEO-optimized web solutions.
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$10,000+$50 - $99 / hr50 - 249Zagreb, Croatia
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See all 30 projectsUndabot is a web development company specializing in web application development, front-end and back-end development, and custom website development. Their reviews highlight a 100% positive feedback rate, with clients praising their expertise, agile communication, and professionalism. Approximately 75% of reviewers emphasized their impressive project management skills and user-centric design approach, describing them as efficient and organized.
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$5,000+$50 - $99 / hr10 - 49
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See all 14 projectsGrodas is a web development company specializing in Custom Website Development and Web Application Development, delivering tailored solutions primarily on Shopify. Across three reviews, clients praised Grodas for their professionalism, responsiveness, and ability to exceed expectations, with 100% reporting positive outcomes and timely delivery. About 67% highlighted their swift adaptation and knowledgeable approach, often exceeding project requirements.
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$25,000+$25 - $49 / hr10 - 49Yerevan, Armenia
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See all 6 projectsSoftShark is a web development company specializing in web application development, custom website development, and full-stack web development. The reviews indicate exceptional project management and communication, with 100% positive feedback highlighting their technical expertise and dedication to client satisfaction. Notably, 67% of reviewers praise their collaborative approach and adaptability in meeting project needs.
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$100,000+$50 - $99 / hr10 - 49San Diego, CA
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See all 5 projectsSeamgen is a software development company specializing in web and mobile application design and engineering. Clients consistently commend their technical expertise, user experience focus, and adaptability in meeting complex project requirements. Seamgen maintains a high satisfaction rate, with over 90% of reviews highlighting their collaborative approach and communication skills. Some clients note the need for improved cost estimation, though Seamgen’s willingness to address concerns is appreciated.
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$1,000+$25 - $49 / hr2 - 9Johannesburg, South Africa
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See all 4 projectsBluShift Consulting is a web development company specializing in Custom Website Development and Web Application Development. With a 100% positive feedback rate, clients praise their timely delivery, technical expertise, and flexibility in adapting to specific project needs. Their proactive project management and high responsiveness to client requests are consistently highlighted in reviews.
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$5,000+$25 - $49 / hr10 - 49Kyiv, Ukraine
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See all 9 projectsMLP Co is a full-stack web development company that excels in web application development, custom website development, and web programming. With 100% positive feedback, clients praise their seamless project management, high technical expertise, and result-oriented approach, highlighting their ability to deliver end-to-end solutions efficiently across both web and mobile platforms.
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$10,000+$100 - $149 / hr10 - 49Victoria, Canada
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See all 7 projectsNorth Studio is a web development company specializing in Drupal and WordPress solutions, offering services such as custom website development, web design, and full-stack development. The feedback from their reviews is overwhelmingly positive, with clients highlighting their professionalism, responsiveness, and strategic approach. Approximately 100% of the reviewers praised their project management skills and collaboration, noting their efficiency and commitment to meeting deadlines and budgets.
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$25,000+$50 - $99 / hr10 - 49Ljubljana, Slovenia
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See all 16 projectshigroup is a versatile web development company, offering services such as custom website development, web application development, and UX/UI design. Their clients commend their timely delivery and proactive communication, with over 85% expressing satisfaction with their innovative solutions and client-focused approach. Reviewers frequently highlight the firm's strong project management skills and adaptability to unique project requirements.
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$5,000+$25 - $49 / hr10 - 49Sahibzada Ajit Singh Nagar, India
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See all 9 projectsVasudev Innovative Software is a versatile web development company specializing in custom website development, web application development, and full-stack web development, among other services. The company has garnered a positive reputation from clients, with 95% of reviews highlighting their communication and project management skills. Many reviewers commend the team’s transparency, flexibility, and ability to deliver precise results according to client specifications.
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$1,000+$25 - $49 / hr50 - 249Noida, India
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See all 11 projectsIDS Logic is a web development company specializing in custom website development and full-stack web development services. With a strong focus on WordPress development, they consistently receive positive feedback for their professionalism, responsive communication, and competitive pricing. Clients praise their ability to deliver high-quality, scalable solutions within agreed timelines, with approximately 100% of reviewers highlighting their project management efficiency and technical expertise.
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$10,000+$25 - $49 / hr10 - 49Boca Raton, FL
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See all 2 projectsCoderfy is a versatile web development company specializing in Website Development, Web Design, and Custom Website Development, offering comprehensive services from creating complex calculators to developing responsive WordPress websites. With 100% of reviews highlighting their technical expertise and adherence to deadlines, Coderfy's commitment to quality and customer satisfaction is evident across projects.
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Undisclosed$25 - $49 / hr50 - 249Medellín, Colombia
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See all 1 projectsTailorsoft S.A.S. is a software development company that has demonstrated strong capabilities in design and build projects from scratch, particularly utilizing Google Firebase. Feedback regarding their services is overwhelmingly positive, with 80% of reviewed projects leading to successful client outcomes. Clients commend Tailorsoft S.A.S. for their quality, communication, and collaborative project management style.
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$1,000+< $25 / hr10 - 49
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See all 4 projectsTechifyhouse is a web development company that specializes in creating responsive and attractive websites to generate online leads. The reviews highlight their creativity and dedication, with 100% positive feedback. Clients commend their project management skills and timely delivery, emphasizing their commitment to meeting client needs within budget constraints.
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$5,000+< $25 / hr10 - 49Chandigarh, India
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See all 16 projectsIT WAVES is a web development company specializing in custom website development and full-stack web development. Reviews indicate a high level of satisfaction, with over 90% of clients highlighting their strong project management and ability to meet expectations. Clients appreciate their collaborative approach and seamless integration capabilities, though some note room for improvement in domain expertise.
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$25,000+$25 - $49 / hr10 - 49Bengaluru, India
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See all 7 projectsTechpearl Software Pvt Ltd. is a web development company specializing in full-stack web development, web application development, and custom website development. They are praised for their technical expertise, responsiveness, and reliable project delivery. Approximately 100% of reviewers highlighted their effective communication and project management, while 50% noted their exceptional UI/UX design.
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Get My MatchesWhy Trust Clutch
At Clutch, we believe trust is the foundation of every business relationship. Our mission is to help buyers make confident, data-backed decisions informed by real client experiences.
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We evaluate service providers using a structured methodology that combines:
- In-depth client interviews and ratings
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- Market presence
- Portfolio examples and industry recognition
This data powers tools like the Leaders Matrix, which helps you compare agencies directly. Our research team curates rankings by weighing verified reviews most heavily, so the most trusted and experienced providers rise to the top.
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Top JavaScript Development Agencies
A JavaScript development company designs, builds, and maintains software products that rely on JavaScript across the stack. Teams typically handle front-end interfaces (React, Vue, or Angular), back-end services (Node.js, Express, NestJS), and database integrations. They translate business requirements into clean, maintainable code, implement third-party APIs, optimize performance, and provide ongoing support or feature enhancements. For startups, they may act as a dedicated product team; for enterprises, they often augment in-house engineers to accelerate delivery.
Most agencies bundle multiple offerings so clients can access full product life-cycle support:
- Discovery workshops & technical consulting
- UI/UX design and prototyping
- Front-end SPA or PWA development
- Server-side development with Node.js or Deno
- API design, GraphQL, and microservices architecture
- QA automation & performance testing
- DevOps, CI/CD, and cloud deployment (AWS, Azure, GCP)
- Post-launch maintenance and feature sprints
Some firms specialize in niches such as ecommerce storefronts, real-time dashboards, or IoT applications built with JavaScript frameworks like Next.js or Svelte.
Clutch data shows project budgets range widely:
- MVP or small web app - $15,000–$50,000
- Mid-size product build - $50,000–$200,000
- Enterprise-grade platform - $200,000–$1M+ | Hourly rates usually fall between $50–$149 depending on agency location, seniority, and specialization. Expect higher rates for U.S.-based teams and advanced services like real-time streaming or complex integrations.
- Align expertise: Verify experience with your required stack (e.g., React Native, TypeScript, serverless).
- Review case studies: Look for measurable outcomes—load-time reductions, user growth, or revenue lifts.
- Check communication style: Agile ceremonies, dedicated Slack channels, and transparent ticket tracking are green flags.
- Validate cultural fit: Long-term projects thrive when collaboration styles and time zones mesh.
- Compare total cost of ownership: Factor in maintenance, future scalability, and licensing—not just upfront build fees.
Shortlist 3-5 agencies on Clutch, schedule discovery calls, and request project roadmaps before signing an agreement.
- Guaranteed timelines without discovery
- No access to source code repositories during the engagement
- Outdated tech stacks (e.g., jQuery-only solutions for modern SPAs)
- Low developer retention or high turnover
- Vague pricing models or hidden fees
If an agency dismisses code reviews, ignores testing, or refuses to provide client references, proceed with caution
- Which JavaScript frameworks do you specialize in, and why?
- Can you walk me through a recent project with similar complexity?
- How do you ensure code quality—linting, peer reviews, automated tests?
- What is your approach to scalability and performance optimization?
- How will we communicate and track progress (tools, meeting cadence)?
- Who owns the intellectual property and source code upon project completion?
Clear answers reveal an agency’s maturity, processes, and commitment to delivering long-term value.
A freelancer is ideal for small fixes or short-term enhancements, offering lower overhead and flexible hours. Agencies provide multidisciplinary teams including project managers, UI designers, and QA engineers capable of delivering end-to-end solutions and scaling resources quickly. While agencies cost more, they reduce single-point-of-failure risk and accelerate time-to-market for complex products. How do JavaScript firms measure ROI? Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.
Common KPIs include page-load speed improvements, conversion rate uplifts, reduced infrastructure costs after code optimization, and user engagement metrics (session duration, churn reduction). Firms often set baseline metrics during discovery and provide post-launch analytics dashboards to demonstrate value.