Top Kotlin Developers in the United States
Kotlin has become the go-to language for modern Android apps, JVM back ends, and multiplatform projects. From Silicon Valley product studios to boutique dev shops in Austin and New York, U.S. teams are pushing the limits of what Kotlin can do.
On Clutch, every provider is ranked using client interviews, detailed case studies, and our proprietary verification process, so you can quickly shortlist partners you trust. Use the filters to narrow by hourly rate, project size, industry focus, or city, then dive into each profile to see code samples and real-world results.
Ready to explore? Check out these helpful resources:
• Kotlin Developers in New York
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$25,000+$25 - $49 / hr250 - 999New York, NY
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See all 117 projectsSuffescom Solutions Inc is a custom software development company that excels in tailored software development and end-to-end software engineering. With an impressive track record, the company receives predominantly positive feedback, with 90% of clients praising their technical expertise, project management, and commitment to on-time delivery. Reviewers frequently highlight their ability to handle complex projects and deliver effective solutions, making them a preferred partner for diverse software development needs.
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$25,000+$50 - $99 / hr50 - 249Hollywood, FL
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See all 45 projectsSynergy Labs is a bespoke software development company known for tailored software creation and full stack development services. With positive reviews from 100% of clients, they are praised for their professionalism, responsiveness, and ability to deliver high-quality, end-to-end software solutions on time. Clients consistently highlight their project management skills and commitment to client needs, making them a reliable partner in custom software development.
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$10,000+$50 - $99 / hr250 - 999Greenville, SC
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See all 79 projectsDesignli is a bespoke software development company specializing in tailored software solutions, ranging from MVP development to UI/UX design. Across numerous reviews, it is evident that Designli excels in project management, communication, and adaptability, with an impressive 100% of feedback highlighting their responsiveness and ability to meet deadlines. Clients particularly appreciate their collaborative approach and the clarity they bring to complex projects.
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$75,000+Undisclosed250 - 999Charlotte, NC
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See all 56 projectsDualboot Partners is a Custom Software Development firm specializing in bespoke software creation and end-to-end software engineering solutions. With over 90% positive feedback, reviews highlight their commitment to delivering tailored solutions on time and within budget, as well as their seamless integration into client teams. Approximately 80% of reviewers commend their responsiveness and adaptability in project management and execution.
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$10,000+Undisclosed10 - 49Rockville, MD
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See all 64 projectsSimpalm, a bespoke software development company, specializes in creating tailored software solutions across various industries. The reviews reflect an impressive 100% satisfaction rate, highlighting their excellent project management, responsiveness, and ability to deliver complex solutions on time. Many clients (over 70%) commend their ability to listen and adapt to client needs, ensuring a collaborative and client-focused approach in full stack and custom software creation.
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$50,000+$100 - $149 / hr50 - 249Newport Beach, CA
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See all 106 projectsSaritasa is a bespoke software development company specializing in tailored software solutions, including custom portals, AR tools, and CRM systems. Clients frequently praise their project management and ability to meet deadlines, with an impressive 100% of reviews noting timely delivery and responsiveness. Additionally, 70% of reviewers commend their ability to align with client vision, underscoring their commitment to delivering high-quality, customized software products.
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$25,000+$50 - $99 / hr50 - 249San Francisco, CA
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See all 42 projectsOrangesoft is a software development company specializing in tailored and custom software creation, offering services such as full stack software development and software engineering. With overwhelmingly positive feedback, 100% of reviewers highlight their technical expertise, responsiveness, and effective project management, while 50% emphasize their ability to exceed expectations and deliver on time. The company is noted for its flexibility, proactive communication, and commitment to delivering high-quality solutions.
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$5,000+$50 - $99 / hr50 - 249New York, NY
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See all 4 projectsBolder Apps is a Custom Software Creation company specializing in developing tailored mobile applications. According to client feedback, 100% of reviewers highlight their expertise and professionalism, with no reported areas for improvement. Clients commend their reliable project management and seamless software engineering, contributing to smooth operational outcomes.
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$10,000+$100 - $149 / hr50 - 249Costa Mesa, CA
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See all 31 projectsWve Labs is a bespoke software development company specializing in custom software creation and end-to-end software development services. Client reviews highlight their exceptional project management, proactive communication, and collaborative culture. With 100% positive feedback, clients commend their innovative solutions, attention to detail, and dedication to achieving client success, making them a trusted partner for tailored software development projects.
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$25,000+$100 - $149 / hr10 - 49Denver, CO
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See all 39 projectsAppIt Ventures is a custom software development company specializing in tailored software development and full-stack software engineering. The overall feedback from their reviews is overwhelmingly positive, with approximately 100% of reviewers praising their attentive and effective project management. Notably, about 90% of reviews highlight their exceptional communication and collaboration skills, while a significant number of clients express satisfaction with their ability to deliver quality software on time.
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$50,000+$25 - $49 / hr1,000 - 9,999Houston, TX
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See all 7 projectsJalasoft is a Custom Software Development company specializing in Software Engineering and Full Stack Software Development. The reviews highlight their effective team augmentation, with 100% of users noting positive outcomes such as cost savings and accelerated product development. Clients appreciate their ability to quickly integrate, although they note occasional communication challenges due to language barriers.
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$5,000+$25 - $49 / hr50 - 249Fort Wayne, IN
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See all 28 projectsExtrovert Information Technology (EitBiz) is a reputable firm specializing in bespoke software development, offering end-to-end solutions that encompass UI/UX design, backend development, and AI integration. Across their reviews, 100% of clients praise their ability to deliver complex projects on time, with notable strengths in creating scalable, user-friendly systems and maintaining effective communication throughout the development process.
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$10,000+$25 - $49 / hr50 - 249Parsippany-Troy Hills, NJ
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See all 59 projectsOrigami Studios is a bespoke software development company specializing in custom software creation tailored to meet specific client needs. The firm consistently receives positive feedback, with reviewers highlighting its strong project management skills, responsiveness, and ability to deliver high-quality, end-to-end software development solutions. Approximately 85% of reviewers praised their attention to detail and professionalism, while 70% noted their efficiency and communication.
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$5,000+$100 - $149 / hr50 - 249Plano, TX
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See all 67 projectsAgency Partner Interactive LLC is a Custom Software Development company known for delivering stable, bug-free mobile apps on time and within budget. Reviewers highlight their effective project management and strong communication, with 100% positive feedback on meeting expectations and responding to client needs. The company values hands-on leadership and a cohesive team approach.
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$25,000+$25 - $49 / hr50 - 249Dallas, TX
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See all 25 projectsAppVerticals specializes in Custom Software Development, providing bespoke and tailored software solutions. Their reviews highlight a strong commitment to delivering high-quality final products, effective project management, and responsiveness to client needs. Clients appreciate their problem-solving skills and dedication to achieving project goals, making them a reliable choice for Custom App Development projects.
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$25,000+$200 - $300 / hr2 - 9New York, NY
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See all 24 projectsLickability is a distinguished custom software development company specializing in iOS applications. Approximately 100% of reviewers highlight their exceptional expertise in software engineering and project management. Clients commend their ability to significantly improve project timelines and code quality, with 30%–40% faster build processes reported. Lickability is recognized for their proactive approach and seamless integration with client teams, akin to full-time staff, ensuring high-quality outcomes in bespoke software development projects.
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$50,000+$50 - $99 / hr50 - 249Los Angeles, CA
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See all 48 projectsSidebench is a distinguished company specializing in bespoke software development, offering comprehensive end-to-end solutions across multiple industries. Reviews consistently highlight their professionalism, adaptability, and expertise in project management and strategic product development. Notably, 100% of reviewers commend their excellent communication skills and ability to meet deadlines, while many emphasize their deep understanding of client needs and sectors, particularly in healthcare.
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$5,000+$50 - $99 / hr10 - 49Houston, TX
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See all 23 projectsApp Maisters Inc. is a Custom Software Development company specializing in services such as tailored and managed software development. The overall feedback across reviews is overwhelmingly positive, with 100% of reviewers remarking on their technical expertise, particularly in software engineering and full stack development. Reviewers frequently highlight their effective project management and commendable communication skills, indicating a high level of satisfaction with their end-to-end software development solutions.
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$10,000+$25 - $49 / hr50 - 249San Francisco, CA
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See all 24 projectsAzumo is a bespoke software development company excelling in tailored software creation, including full-stack and managed software development. Across multiple reviews, clients highlight Azumo's flexibility, efficiency, and responsiveness, with a focus on continuous communication and on-time delivery. Approximately 100% of the testimonials praise their adaptability and project management, indicating a strong reputation in custom software solutions.
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$50,000+$150 - $199 / hr10 - 49Minneapolis, MN
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See all 19 projectsKRUTSCH is a company that specializes in Bespoke Software Development and Custom Software Creation, encompassing UI/UX design and Full Stack Software Development for diverse clients. Reviews highlight their exceptional communication and organizational skills, with over 90% of feedback emphasizing their responsiveness and ability to deliver intuitive solutions. They are noted for their innovative approach and a strong commitment to client satisfaction.
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$5,000+$50 - $99 / hr10 - 49Dover, DE
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See all 29 projectsDesignocracy specializes in Custom Software Development, providing tailored software solutions and bespoke software development services. Reviews highlight the team's exceptional project management, timely delivery, and ability to align with client needs, often exceeding expectations in both functionality and aesthetics. The company is particularly praised for its effective communication and creative customizations.
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$10,000+$50 - $99 / hr10 - 49Scottsdale, AZ
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See all 16 projectsDot Com Development is a custom software creation company specializing in tailored software development and end-to-end software engineering. The reviews indicate a high level of satisfaction, with clients praising their project management skills and ability to meet deadlines. Approximately 100% of the feedback is positive, highlighting the importance of building strong, transparent relationships with the Dot Com team for optimal project outcomes.
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$25,000+$150 - $199 / hr10 - 49Atlanta, GA
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See all 16 projectsDragon Army is a bespoke software development company specializing in mobile app creation and end-to-end software development. Overall, client feedback is overwhelmingly positive, with approximately 100% of reviewers praising their strategic insight, high-quality work, and exceptional project management. Clients consistently highlight their responsiveness and ability to handle complex projects, positioning them as a reliable partner in the software engineering landscape.
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$25,000+$150 - $199 / hr10 - 49Seattle, WA
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See all 15 projectsUpTop is a custom software development company specializing in UI/UX design and frontend development, with expertise in mobile app creation and backend integration. Their clients appreciate their flexibility, strong project management, and commitment to deadlines, as highlighted by 100% positive feedback across reviews. Users value their collaborative approach, emphasizing open communication and integration with client operations, enhancing product efficiency and user engagement.
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$25,000+$150 - $199 / hr10 - 49Needham, MA
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See all 18 projectsRocket Farm Studios is a Custom Software Development company that excels in providing tailored software solutions across various industries. With a remarkable emphasis on understanding clients' business needs, they boast high client satisfaction, as evidenced by predominantly positive feedback across reviews. Their strengths lie in strategic thinking, strong project management, and fostering close relationships, though communication improvements could enhance their client engagement.
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$1,000+$50 - $99 / hr10 - 49Austin, TX
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See all 35 projectsUwindi is a web development and digital solutions company specializing in creating custom websites, UI/UX design, and platform development. Across multiple reviews, 100% of clients praised their project management, timely delivery, and ability to align with business goals. Uwindi is noted for its attention to detail, customer focus, and delivering user-friendly, scalable solutions tailored to the unique needs of various industries.
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$10,000+$100 - $149 / hr50 - 249New York, NY
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See all 15 projectsWiserBrand is a custom software development company specializing in tailored software creation and end-to-end software development services. Their reviews highlight a 100% positive feedback rate, emphasizing efficient project delivery, strong communication, and alignment with business goals. Clients appreciate their ability to streamline processes and enhance user adoption through practical solutions.
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$1,000+$50 - $99 / hr250 - 999Newark, DE
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See all 12 projectsSynoviq is a bespoke software development company specializing in end-to-end software engineering solutions, including custom software creation and tailored ERP systems. Across their reviews, 100% of clients commend Synoviq's strong technical expertise and effective project management, with notable improvements in operational efficiency highlighted in 73% of feedback. Their focus on customer needs and proactive support is consistently praised.
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$50,000+$100 - $149 / hr10 - 49Seattle, WA
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See all 5 projectsNew Normal is a company specializing in Custom Software Development, providing tailored solutions such as bespoke software creation and full-stack software development. Across various projects, 100% of reviewers highlight their effective communication, timely delivery, and ability to adapt to client needs. They excel in integrating into existing project frameworks and transforming complex designs into functional prototypes. A minor improvement suggested is ensuring seamless code repository transitions.
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$10,000+$50 - $99 / hr50 - 249Mission, KS
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See all 17 projectsSoftDoes is a company specializing in Tailored Software Development and Custom Software Creation, providing solutions across diverse industries. The reviews indicate a 100% positive feedback rate, with clients praising their ability to streamline operations, automate workflows, and improve efficiency. Approximately 80% of reviewers highlight the company's flexibility and alignment with client needs, while 50% emphasize their strong project management and communication skills.
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$50,000+$150 - $199 / hr10 - 49Denver, CO
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See all 8 projects303 Software is a custom software development company specializing in tailored software solutions and full stack software development. They consistently receive positive feedback, highlighted by a 100% satisfaction rate from clients who value their technical expertise, responsive project management, and collaborative approach. Approximately 70% of reviewers emphasize their ability to meet project needs on time and within budget.
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$5,000+$100 - $149 / hr10 - 49Johns Island, SC
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See all 17 projectsFu Dog Media is a web development and SEO agency known for its exceptional creativity and professional approach. Across multiple reviews, 100% of clients praise their timely delivery and responsiveness. Fu Dog Media impressively customizes designs to reflect the unique identity of each business, with 90% of reviews highlighting their understanding of client needs and alignment with company values.
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$5,000+$100 - $149 / hr10 - 49Columbus, OH
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See all 9 projectsUplancer Agency is a Custom Software Creation firm specializing in software development, website design, and marketing plans. 100% of the reviews highlight their commitment to exceeding expectations, with clients noting their tailored solutions and proactive suggestions. The agency is commended for delivering projects on time and fostering top and bottom-line growth for their clients.
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$5,000+$150 - $199 / hr10 - 49Virginia Beach, VA
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See all 3 projectsBryant Digital is a comprehensive digital marketing agency excelling in branding, web development, CRM integration, and performance marketing. They have garnered consistent positive feedback, with 100% of reviewers highlighting their strategic approach and effective project management. Clients commend their ability to function as an extension of their team, resulting in successful community launches, increased lead generation, and substantial business growth.
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Undisclosed$50 - $99 / hr1,000 - 9,999Tampa, FL
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See all 32 projectsNIX is a bespoke software development company renowned for its extensive capabilities in custom software creation, full-stack development, and software engineering. Across numerous reviews, 100% of clients commend their professionalism, flexibility, and adherence to deadlines. NIX is particularly praised for its reliable communication, technical prowess, and alignment with client needs, making it a preferred choice for managed software development projects.
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$10,000+$25 - $49 / hr250 - 999Washington, DC
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See all 35 projectsCode District is a renowned company specializing in Custom Software Creation, delivering tailored software solutions across various industries. Reviewers consistently praise their professionalism, communication, and project management skills. Approximately 90% of feedback highlights high-quality work and value for cost, while nearly 80% commend their problem-solving approach and responsiveness. Clients appreciate their strategic insights and future-proofing capabilities.
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$5,000+$25 - $49 / hr50 - 249Dallas, TX
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See all 49 projectsiQlance Solutions LLC is a Custom Software Creation company offering tailored software development and end-to-end software engineering services. Their reviews highlight a strong performance in project management, timely delivery, and excellent communication, with approximately 90% of feedback being positive. Clients frequently commend their speed, competence, and the high quality of their bespoke software solutions.
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$50,000+$100 - $149 / hr10 - 49Wilmington, DE
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See all 30 projectsStakk is a bespoke software development company with a strong focus on custom software creation, including web and mobile applications. Reviews highlight their exceptional project management, technical excellence, and ability to align with client visions. Users commend their flexibility and proactive communication, with 100% of reviews expressing satisfaction, particularly noting their capacity to deliver cost-effective, scalable solutions.
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$50,000+$25 - $49 / hr50 - 249Los Angeles, CA
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See all 12 projectsElaniin is a Custom Software Development company recognized for its expertise in tailored software solutions and full-stack development. The majority of reviews, approximately 90%, highlight their strong technical skills, excellent communication, and flexibility. Clients appreciate their ability to understand complex requirements and deliver quality outcomes, though some suggest longer timelines could improve project management.
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Undisclosed$25 - $49 / hr50 - 249Malvern, PA
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See all 41 projectsAllianceTek is a Custom Software Development company excelling in tailored and full-stack software development solutions. Reviews highlight their exceptional project management capabilities and ability to deliver complex, bespoke solutions, with 100% of reviewers noting their professionalism and responsiveness. Over 90% of feedback is positive, praising their end-to-end software development expertise and commitment to client satisfaction.
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$25,000+$25 - $49 / hr50 - 249Dallas, TX
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See all 102 projectsTechgropse FZC LLC is a custom software development company specializing in bespoke software development, including AI-powered mobile apps and websites. Reviews highlight their exceptional project management, timely delivery, and responsiveness. Approximately 80% of the reviewers commend their seamless integration of advanced features and user-friendly design, although some suggest more post-launch feedback sessions could be beneficial.
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$5,000+< $25 / hr1,000 - 9,999Brooklyn, NY
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See all 99 projectsTop Remotely specializes in Custom Software Creation and Managed Software Development, offering tailored solutions such as ERP systems and AI-powered platforms. The company boasts a 100% positive feedback rate, with 85% of reviewers appreciating its technical expertise and seamless integration into client workflows. Clients highlight their effective project management, timely delivery, and ability to adapt to evolving needs.
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$10,000+$25 - $49 / hr250 - 999San Francisco, CA
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See all 144 projectsEmpat is a bespoke software development company specializing in tailored software solutions, full-stack software development, and end-to-end software engineering. Across various projects, 100% of reviews highlight their exceptional project management, technical expertise, and attention to detail. Clients commend Empat for timely delivery, responsiveness, and their ability to create solutions that enhance operational efficiency and user experience.
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$50,000+$50 - $99 / hr10 - 49Sunnyvale, CA
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See all 22 projectsiomico is a bespoke software development company specializing in customized solutions for embedded systems, firmware development, and IoT applications. Their clients commend their strong expertise, excellent communication, and effective project management. With approximately 90% of reviews highlighting their consistent delivery of high-quality work on time and their ability to meet complex project needs, iomico is recognized for its technical proficiency and customer-focused approach.
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$25,000+$50 - $99 / hr1,000 - 9,999Jersey City, NJ
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See all 22 projectsEuvic is a custom software creation and bespoke software development company praised for its professionalism, flexibility, and ability to deliver scalable and innovative solutions. Reviewers consistently highlight their impressive competence and strong project management skills, with over 80% mentioning their effective communication and ability to meet project timelines. Euvic's collaborative approach makes them a preferred partner for various technological needs.
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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
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See all 14 projectsKodexo Labs is a distinguished software development firm specializing in custom software creation, tailored software development, and full stack software development. The company receives high praise for its responsiveness, professionalism, and adherence to timelines, with 100% of reviews highlighting their value for cost and technical expertise. Clients appreciate their transparency and ability to deliver on project goals effectively.
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$10,000+$25 - $49 / hr10 - 49San Mateo, CA
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See all 30 projectsimaga ~ When UX & AI Both Matter is a bespoke software development company specializing in tailored software and machine learning solutions. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their responsiveness, adaptability, and effectiveness in delivering end-to-end software development projects. Notably, their custom software creation has led to significant conversion improvements for clients.
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$50,000+$50 - $99 / hr250 - 999Seattle, WA
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See all 41 projectsJelvix is a custom software development company specializing in bespoke and tailored software solutions across diverse industries, including healthcare and finance. Approximately 90% of their reviews highlight their effective project management and timely delivery, while 80% commend their technical expertise and ability to integrate complex systems, delivering significant improvements in operational efficiency and customer satisfaction.
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$50,000+$150 - $199 / hr250 - 999New York, NY
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See all 55 projectsInfinum is a bespoke software development company specializing in custom software creation, full-stack software development, and tailored software solutions. With a focus on efficiency and flexibility, they have received overwhelmingly positive feedback—approximately 90% of reviews highlight their professionalism and responsiveness. Reviewers particularly commend their project management and problem-solving capabilities, with 70% praising their adaptability and commitment to delivering high-quality, timely results.
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$10,000+$25 - $49 / hr10 - 49Flower Mound, TX
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See all 29 projectsOlearis is a custom software development company specializing in tailored software development and full-stack solutions. Reviews highlight their strong project management, timely delivery, and exceptional quality assurance. They receive praise for their expertise in both mobile and web applications, with 83% of reviewers noting their impressive communication and collaboration. However, 17% report dissatisfaction due to unmet expectations and project delays.
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List of the Top 15 United States Kotlin Development Services
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$25,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
45% Mobile App Development55% Other -
$25,000+$50 - $99 / hr50 - 249Hollywood, FL
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Custom Software Development30% Kotlin10% Web Development60% Mobile App Development20% Other -
$25,000+$25 - $49 / hr250 - 999Irving, TX
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
10% Web Development30% Mobile App Development60% Other -
$50,000+$100 - $149 / hr50 - 249Los Angeles, CA
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development55% Kotlin40% Mobile App Development30% AR/VR Development10% Other -
$25,000+$25 - $49 / hr250 - 999Lakeville, MN
Ability to deliver
36.4/40.016.6/20 Reviews9.9/10 Clients & Experience9.9/10 Market PresenceService focus
15% Custom Software Development30% Kotlin10% Web Development10% Mobile App Development15% Enterprise App Modernization50% Other -
$10,000+$50 - $99 / hr250 - 999Greenville, SC
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
20% Custom Software Development10% Kotlin60% Mobile App Development20% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
Ability to deliver
38.9/40.020/20 Reviews10/10 Clients & Experience8.9/10 Market PresenceService focus
60% Custom Software Development15% Kotlin40% Other -
$75,000+Undisclosed250 - 999Charlotte, NC
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Custom Software Development10% Kotlin5% Web Development5% Mobile App Development5% Application Management & Support5% Enterprise App Modernization60% Other -
$10,000+Undisclosed10 - 49Rockville, MD
Ability to deliver
38.7/40.019/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Web Development40% Mobile App Development10% Application Management & Support20% Other -
$50,000+$100 - $149 / hr50 - 249Newport Beach, CA
Ability to deliver
39.7/40.020/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
40% Custom Software Development10% Kotlin10% Web Development10% Mobile App Development30% AR/VR Development10% Other -
$25,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
37.5/40.017.8/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Custom Software Development25% Kotlin20% Web Development40% Mobile App Development20% Other -
$5,000+$50 - $99 / hr50 - 249New York, NY
Ability to deliver
36.5/40.017.4/20 Reviews10/10 Clients & Experience9.2/10 Market PresenceService focus
10% Custom Software Development30% Kotlin10% Web Development60% Mobile App Development20% Other -
$10,000+$100 - $149 / hr50 - 249Costa Mesa, CA
Ability to deliver
37.7/40.018.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
20% Web Development50% Mobile App Development30% Other -
Undisclosed$25 - $49 / hr250 - 999Salt Lake City, UT
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
10% Custom Software Development10% Kotlin10% Web Development40% Mobile App Development10% AR/VR Development30% Other -
$25,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
38.2/40.018.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
30% Custom Software Development15% Kotlin50% Mobile App Development5% Application Management & Support5% Enterprise App Modernization10% Other -
$25,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
37.6/40.018/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development11% Kotlin20% Mobile App Development60% Other -
$50,000+$25 - $49 / hr1,000 - 9,999Houston, TX
Ability to deliver
35.4/40.017.4/20 Reviews8.4/10 Clients & Experience9.6/10 Market PresenceService focus
10% Custom Software Development15% Kotlin10% Web Development10% Mobile App Development10% Application Management & Support60% Other -
$25,000+$50 - $99 / hr250 - 999Austin, TX
Ability to deliver
36.2/40.016.4/20 Reviews9.9/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development15% Kotlin10% Web Development10% Mobile App Development50% Other -
$10,000+$25 - $49 / hr50 - 249Greenwood, IN
Ability to deliver
37.9/40.018.4/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Custom Software Development10% Kotlin35% Web Development55% Mobile App Development -
$5,000+$25 - $49 / hr50 - 249Fort Wayne, IN
Ability to deliver
35.7/40.018.4/20 Reviews10/10 Clients & Experience7.3/10 Market PresenceService focus
20% Custom Software Development25% Kotlin20% Web Development30% Mobile App Development30% Other -
$10,000+$50 - $99 / hr10 - 49Atlanta, GA
Ability to deliver
35.6/40.016/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
10% Custom Software Development30% Kotlin10% Web Development53% Mobile App Development27% Other -
$25,000+$50 - $99 / hr50 - 249Wilmington, DE
Ability to deliver
36.2/40.016.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Mobile App Development20% Other -
$10,000+$25 - $49 / hr50 - 249Parsippany-Troy Hills, NJ
Ability to deliver
37.5/40.018.4/20 Reviews10/10 Clients & Experience9.1/10 Market PresenceService focus
50% Custom Software Development10% Kotlin15% Mobile App Development35% Other -
$10,000+$25 - $49 / hr250 - 999Lauderdale-by-the-Sea, FL
Ability to deliver
37.1/40.020/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
5% Web Development20% Mobile App Development5% AR/VR Development70% Other -
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This article explores the gap between rapid development and sustainable architecture and why long-term success still depends on solid engineering fundamentals.
United States Kotlin Development FAQs
Working with a domestic Kotlin development team can streamline collaboration, especially when projects require daily stand-ups, rapid iteration, or compliance with U.S. data laws such as HIPAA or CCPA.
A local partner typically shares your time zone, business culture, and QA standards, reducing miscommunication and speeding up feedback loops. Plus, many U.S. agencies have direct ties to tech hubs—think Bay Area VC networks or enterprise clients in New York—that can open doors for future growth.
U.S. Kotlin development specialists work across a broad spectrum of verticals, including:
- Fintech and digital banking
- Health tech and HIPAA-compliant apps
- E-commerce and retail (Shopify, Magento back ends)
- Transportation and logistics (real-time tracking)
- Media streaming and entertainment
Mixed-platform skill sets (Kotlin Multiplatform Mobile, Compose for Desktop) let them support both consumer and enterprise projects.
- Audit their code—Ask for GitHub samples or walkthroughs to verify clean, idiomatic Kotlin.
- Match architecture styles—If you need MVVM with Coroutines and Flow, ensure the team has that stack on past projects.
- Check domain experience—Fintech apps benefit from partners who’ve passed SOC 2 or PCI audits.
- Assess collaboration tools—Look for agencies proficient in Jira, Slack, and automated CI/CD (e.g., GitHub Actions).
- Review Clutch feedback—Client quotes on timelines, bug rates, and post-launch support reveal real performance.
It’s vital to be thorough when assessing potential partners. Clutch prepared vetted directories of proven developers ready for your project. Find the ideal team by leveraging the resources and filters available on the platform.
• Java-only portfolios with minimal Kotlin samples
• Low senior-level ratio; a team of mostly juniors can slow delivery
• Vague estimates without sprint breakdowns or acceptance criteria
• No automated testing (unit, UI, or integration) in their process
• Ownership concerns—agencies that retain source-code rights or charge release fees
Development cycles require close collaboration and good project management. Keep a close eye out for these warning signs to ensure your project’s smooth progress.
Most U.S. Kotlin agencies charge $100 – $200 per hour according to recent Clutch pricing data. Typical project ranges:
- MVP or feature add-ons: $25,000 – $60,000
- Full-scale Android or KMP app: $75,000 – $200,000+
- Long-term team augmentation: $15,000 – $40,000 per developer, per month
Factors that influence cost include team seniority, project complexity (e.g., reactive programming, microservices), and whether design or product strategy is bundled in.