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+$50 - $99 / hr50 - 249Hollywood, FL
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See all 45 projectsSynergy Labs is a custom software development company specializing in tailored and end-to-end software development solutions. Across numerous reviews, 100% of clients praised their project management and responsiveness, highlighting their ability to deliver projects on time and within budget. Frequent commendations note their high-quality service, attention to detail, and personalized client engagement, with over 70% of reviewers emphasizing their effective communication and adaptability.
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$5,000+$50 - $99 / hr50 - 249Miami, FL
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See all 6 projectsBolder Apps is a Custom Software Creation company specializing in end-to-end software development and strategic technology partnerships. According to reviews, 100% of feedback highlights their expertise in accelerating product development and improving platform stability, with a 40% reduction in user-reported technical issues. Their strategic guidance and professional reliability are consistently praised, reflecting their value in supporting long-term growth.
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$25,000+$100 - $149 / hr50 - 249Plano, TX
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See all 86 projectsAgency Partner Interactive LLC is a custom software development company specializing in mobile application design, UX/UI design, and bespoke software development. Across various projects, 100% of reviewers commend their strong project management and responsiveness, with clients praising their ability to integrate technical prowess with business objectives effectively. The firm is consistently recognized for delivering tailored software solutions on time and within budget.
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$50,000+$150 - $199 / hr50 - 249Los Angeles, CA
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See all 91 projectsGoji Labs is a bespoke software development company that excels in crafting tailored software solutions, including custom mobile and web applications. The reviews highlight their exceptional project management, with 100% of feedback noting on-time delivery and responsive communication. Clients appreciate their technical expertise, flexibility, and dedication to client satisfaction, with over 90% of reviews expressing high satisfaction and highlighting their user-first approach in software engineering.
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$10,000+$50 - $99 / hr50 - 249Greenville, SC
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See all 83 projectsDesignli is a custom software development company specializing in bespoke software creation and full-stack software development. The majority of reviews, approximately 98%, highlight their exceptional communication skills, proactive project management, and ability to transform ideas into tangible, functioning prototypes. Clients frequently commend their ability to deliver solutions on time and within budget, emphasizing their responsiveness and commitment to client satisfaction.
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$50,000+$100 - $149 / hr50 - 249Irvine, CA
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See all 108 projectsSaritasa is a Custom Software Development company that excels at delivering bespoke software solutions, including full-stack and end-to-end software development. Reviews indicate a 100% satisfaction rate, highlighting their timely delivery, attentive project management, and ability to tailor solutions to client needs. Approximately 70% of reviewers emphasize their technical expertise and collaborative approach in complex projects.
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$75,000+Undisclosed250 - 999Charlotte, NC
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See all 56 projectsDualboot Partners is a versatile Custom Software Development company specializing in tailored software solutions across various industries. Reviews highlight their commitment to delivering high-quality, end-to-end software development projects on time and within budget. Approximately 90% of clients commend their responsive communication and seamless integration into company cultures, while 85% appreciate their value for cost and alignment with company values.
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$25,000+$50 - $99 / hr50 - 249San Francisco, CA
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See all 42 projectsOrangesoft is a dynamic Software Development company specializing in Custom Software Creation and End-to-end Software Development services. Reviewers consistently praise their technical expertise, project management capabilities, and effective communication. Approximately 85% of reviews highlight their ability to deliver on time and within budget, with many clients impressed by their flexibility and commitment to quality outcomes.
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$25,000+$50 - $99 / hr50 - 249Costa Mesa, CA
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See all 34 projectsWve Labs is a Custom Software Development company that specializes in bespoke software creation, offering full stack development services. The overall feedback from clients is overwhelmingly positive, with approximately 100% of reviews highlighting their strong communication, responsiveness, and innovative approach to software engineering. Clients appreciate their ability to deliver tailored solutions while aligning with company values and maintaining a collaborative culture.
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$10,000+Undisclosed10 - 49Rockville, MD
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See all 65 projectsSimpalm is a leading custom software development company specializing in tailored software creation and full-stack software development services. Reviews consistently highlight their exceptional project management, responsiveness, and ability to deliver complex projects on time. Impressively, 100% of the reviews emphasize positive experiences, with clients praising their understanding of unique needs, effective communication, and collaborative approach.
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$25,000+$25 - $49 / hr50 - 249Dallas, TX
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See all 29 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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$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 providing software engineering, QA resources, and Full Stack Software Development. Reviewers highlight their effective integration into existing teams, with 100% noting their professionalism and timely delivery. Clients appreciate Jalasoft's commitment to fostering long-term partnerships and their ability to accelerate project timelines due to their strategic timezone alignment.
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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 known for its expertise in tailored software creation, end-to-end software development, and full-stack development services. The company has garnered consistently positive feedback, with a notable emphasis on their strong project management skills, customer-focused approach, and effective communication. Approximately 90% of reviewers mentioned their satisfaction with timely deliverables and the high quality of the software solutions provided.
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$5,000+$25 - $49 / hr50 - 249Fort Wayne, IN
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See all 34 projectsExtrovert Information Technology (EitBiz) is a custom software development company offering tailored software development and full stack software engineering services. Across their reviews, 100% of clients praised their ability to integrate into existing teams, deliver on time, and meet diverse project needs, highlighting their expertise in creating scalable, user-friendly platforms and solutions. A notable 83% of reviews emphasized EitBiz's proactive communication and problem-solving approach.
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$75,000+$150 - $199 / hr250 - 999New York, NY
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See all 38 projectsFueled is a premier custom software development company known for delivering end-to-end software engineering solutions. The company excels in tailored software development with a strong emphasis on UX and design. Across various projects, clients praise Fueled for its attention to detail, reliability, and ability to integrate seamlessly into teams, with approximately 90% of reviews highlighting their exceptional project management and commitment to client success.
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Undisclosed$50 - $99 / hr1,000 - 9,999Tampa, FL
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See all 33 projectsNIX is a distinguished company specializing in Custom Software Development, offering end-to-end software engineering solutions. Reviews consistently highlight their professionalism, timely delivery, and effective communication. Approximately 90% of clients emphasize their flexibility and responsiveness, with many noting the high quality of their work and great value for cost, underscoring NIX's reputation for excellence in tailored software development.
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$50,000+$50 - $99 / hr50 - 249Dallas, TX
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See all 10 projectsParallelStaff specializes in Custom Software Development, offering tailored software solutions and staff augmentation services. Reviews highlight their proficiency in mobile app development and senior developer support, with 100% of reviewers noting their high-quality developers and excellent project management. Clients appreciate their responsiveness, dedication, and thorough vetting process for candidates, although some suggest improved developer communication.
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$10,000+$25 - $49 / hr50 - 249Parsippany-Troy Hills, NJ
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See all 62 projectsOrigami Studios is a leading provider of custom software development services, known for offering tailored software solutions across various industries. Their clients consistently highlight the company's agility, strong project management, and ability to deliver high-quality products. Approximately 100% of reviewers praise Origami Studios for their commitment to understanding client needs and delivering innovative, bespoke software solutions that align with project goals.
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$25,000+$150 - $199 / hr10 - 49Atlanta, GA
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See all 15 projectsBellwood is a custom software development company specializing in tailored software solutions for diverse industries. With over 90% positive feedback, clients commend Bellwood for their proactive communication, project management excellence, and strong partnership ethos. Approximately 70% of reviewers highlight their ability to deliver on time and exceed expectations, emphasizing their comprehensive full-stack software development capabilities.
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$25,000+$200 - $300 / hr2 - 9New York, NY
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See all 25 projectsLickability is a specialized software development company focusing on custom software creation, particularly in iOS app development and native applications for Apple devices. Across reviews, Lickability receives highly positive feedback with a focus on their expertise, meeting timelines, and their proactive approach, with approximately 90% of reviewers praising their project management and organizational skills. Clients frequently commend their deep knowledge and swift adaptation to client needs.
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$5,000+$50 - $99 / hr10 - 49Houston, TX
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See all 25 projectsApp Maisters Inc. is a software development company specializing in bespoke software development, including cloud-based platforms, blockchain applications, and custom mobile apps. Across reviews, 100% of clients praise their technical expertise, project management, and ability to deliver on time, highlighting their competence in software engineering and end-to-end software development. Clients frequently commend their problem-solving skills and responsiveness, making them a reliable technology partner.
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$10,000+$25 - $49 / hr50 - 249San Francisco, CA
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See all 27 projectsAzumo, a custom software development company, is highly regarded for its expertise in tailored and bespoke software creation. The company consistently receives positive feedback, with clients praising its project management, flexibility, and ability to deliver scalable solutions. Approximately 90% of reviews highlight their strong communication and adherence to timelines, while 70% emphasize their ability to adapt to evolving project scopes.
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$50,000+$50 - $99 / hr50 - 249Los Angeles, CA
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See all 48 projectsSidebench is a bespoke software development firm excelling in end-to-end software engineering solutions. Their reviews indicate a strong emphasis on professionalism, transparency, and strategic planning, with a 100% positive feedback rate for project management and communication. Approximately 80% of reviewers highlighted their ability to adapt and integrate seamlessly into existing business processes, underscoring their expertise in tailored software development and implementation planning.
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$5,000+$50 - $99 / hr10 - 49Dover, DE
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See all 30 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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$50,000+$150 - $199 / hr10 - 49Minneapolis, MN
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See all 20 projectsKRUTSCH is a Custom Software Development company specializing in full-stack and bespoke software creation, offering tailored services in various industries. Across their reviews, KRUTSCH is praised for their strong project management, innovative UX design, and effective communication, with over 90% of feedback highlighting their ability to adapt complex concepts for non-technical clients. However, some mention the need for improved scoping and knowledge transfer.
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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 custom software creation, particularly in mobile applications. Their clients commend them for high-quality work, exceptional project management, and insightful technological expertise. With impressive customer service and strategic collaboration, 100% of reviewers highlight their professionalism and ability to integrate seamlessly with client teams.
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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, frontend development, and mobile app creation, with a strong emphasis on bespoke and end-to-end software engineering. Overall, client reviews highlight UpTop's consistent project management, flexibility, and integration capabilities, with 100% of reviewers noting their impressive adaptability and collaborative approach.
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$25,000+$150 - $199 / hr50 - 249Needham, MA
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See all 18 projectsRocket Farm Studios is a Custom Software Creation company specializing in Full Stack Software Development and tailored solutions. With a strong focus on client collaboration, 100% of reviewers highlight their strategic thinking and project management skills, while over 80% emphasize their ability to integrate seamlessly into teams, ensuring successful project outcomes and client satisfaction.
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$1,000+$50 - $99 / hr10 - 49Austin, TX
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See all 38 projectsUwindi is a versatile digital agency specializing in website development, brand identity, and user experience design. Reviews highlight their ability to deliver tailored solutions that align with business goals, with 100% of clients expressing satisfaction with both project outcomes and communication. Uwindi is noted for their structured project management, attention to detail, and understanding of diverse industry needs.
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$10,000+$100 - $149 / hr50 - 249New York, NY
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See all 16 projectsWiserBrand is a company specializing in Custom Software Development, offering tailored and full stack software engineering solutions. The reviews highlight their effective project management and seamless communication, with 100% of reviewers appreciating their technical skills and timely delivery. Clients praised WiserBrand's ability to balance technical prowess with practical business goals, resulting in successful project outcomes.
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$5,000+$100 - $149 / hr10 - 49Johns Island, SC
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See all 17 projectsFu Dog Media is a comprehensive web design and SEO agency known for delivering creative and professional digital solutions. Across reviews, 100% of clients praised their timely delivery, creativity, and effective communication. With expertise in web development, SEO, and digital marketing, Fu Dog Media consistently receives high ratings for aligning with client values and exceeding project expectations.
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$5,000+$25 - $49 / hr10 - 49Boulder, CO
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See all 17 projectsOnPath Testing is a company specializing in Quality Assurance (QA) services, focusing on custom software testing solutions, including automation and integration into CI/CD pipelines. They are praised for their ability to tailor services to client needs and enhance development processes, with 100% of reviewers noting their impactful QA implementation. Despite minor communication setbacks, 93% of feedback is positive, highlighting OnPath Testing's flexibility and collaboration.
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$1,000+$50 - $99 / hr250 - 999Newark, DE
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See all 16 projectsSynoviq is a Custom Software Development company specializing in bespoke and tailored software solutions, including ERP systems and AI-powered platforms. With a 100% positive review rate, clients praise their technical expertise, strong project management, and ability to deliver end-to-end software development that integrates complex systems seamlessly. They are commended for their deep understanding of client needs and a proactive approach.
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$50,000+$100 - $149 / hr10 - 49Seattle, WA
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See all 5 projectsNew Normal is a bespoke software development company that specializes in tailored software creation and full stack software development. Garnering a high level of satisfaction, with over 90% of feedback being positive, clients commend their adaptability, communication, and innovative problem-solving skills. Their expertise in software engineering has proven instrumental in diverse sectors, leading to successful project outcomes across various industries.
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$10,000+$50 - $99 / hr50 - 249Mission, KS
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See all 39 projectsSoftDoes is a custom software development company specializing in tailored and full-stack software solutions. Their reviews indicate consistent success across diverse projects, with 100% of feedback highlighting their practical approach and ability to improve efficiency. Approximately 90% of clients commend their value for cost and alignment with company values, while 75% appreciate their effective communication and timely delivery.
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$50,000+$150 - $199 / hr10 - 49Denver, CO
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See all 8 projects303 Software is a bespoke software development company specializing in end-to-end software creation and full stack software engineering. Reviewers highlight their expertise in modernizing software, developing system architecture, and building user-friendly applications. With 100% positive feedback, clients commend their flexibility, timely delivery, and collaborative approach to project management, ensuring alignment with clients' goals and delivering quality solutions.
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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 company known for its excellent full stack software development and bespoke software development services. Their reviews highlight a 100% positive feedback rate, with clients praising their ability to go above and beyond expectations, resulting in both top and bottom line growth. Notably, 100% of reviewers commend their proactive and innovative approach to problem-solving.
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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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$10,000+$25 - $49 / hr10 - 49Lewes, DE
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See all 19 projectsMetaborong Technologies Private Limited specializes in full-stack software development, offering services like bespoke software development and advanced Web3 & AI integrations. Reviews highlight their strong project management and responsiveness, with 100% of feedback noting their effective communication. Clients commend their ability to deliver tailored solutions on time, though some suggest improvements in documentation speed.
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$5,000+$25 - $49 / hr50 - 249Dallas, TX
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See all 50 projectsiQlance Solutions LLC is a custom software development company known for delivering tailored software development solutions across various platforms. They excel in software engineering, full stack development, and end-to-end software development, often praised for their speed, competence, and responsiveness. With over 90% of reviewers highlighting their project management and communication, iQlance is recognized for its professionalism and quality service.
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$10,000+$25 - $49 / hr250 - 999Washington, DC
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See all 35 projectsCode District is a custom software development company specializing in tailored and full-stack software solutions. Across their reviews, 100% of clients praise their professional project management and effective communication, with many highlighting their ability to deliver projects on time despite initial hurdles. Approximately 90% of feedback lauds their problem-solving skills and future-proofing approach, underscoring their commitment to long-term client success.
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$5,000+< $25 / hr1,000 - 9,999Brooklyn, NY
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See all 101 projectsTop Remotely is a bespoke software development company specializing in custom ERP systems and tailored software solutions. With a 100% positive feedback rate, clients consistently praise their technical expertise, effective project management, and the seamless integration of their solutions into existing workflows. Approximately 90% of reviewers highlight their ability to understand and address specific business needs, contributing to enhanced operational efficiency and user satisfaction.
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$25,000+$25 - $49 / hr50 - 249Dallas, TX
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See all 93 projectsTechgropse is a bespoke software development company specializing in custom software creation and end-to-end software development services. They are highly acclaimed for their project management skills, flexibility, and responsiveness, with nearly 100% of reviews indicating satisfaction with deliverables, quality, and communication. Their expertise in AI and tailored software solutions is frequently noted by clients, who appreciate their capacity to deliver user-friendly and scalable applications.
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Undisclosed$25 - $49 / hr50 - 249Malvern, PA
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See all 42 projectsAllianceTek is a proficient company specializing in custom software development, software engineering, and bespoke software development services. Based on the reviews, 100% of clients commend AllianceTek for their impressive project management and responsiveness. They are consistently praised for their ability to deliver tailored solutions, with approximately 30% of reviews highlighting their end-to-end software development capabilities.
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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 specializing in custom software creation, including full stack development and end-to-end software engineering. Reviews highlight a 100% satisfaction rate with their technical excellence, project management, and creative talent. Approximately 90% of clients emphasize their effective communication and adaptability, while 80% commend their value for money and scalability expertise.
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$10,000+$25 - $49 / hr250 - 999San Francisco, CA
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See all 149 projectsEmpat is a bespoke software development company with a strong focus on intelligent automation, AI systems, and custom software engineering across various industries. Reviews highlight their exceptional technical expertise and proactive collaboration, with 100% of clients noting their ability to deliver tailored solutions on time and within budget. Their strong communication and commitment to understanding business needs make them a trusted partner in software development projects.
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$50,000+$50 - $99 / hr10 - 49Sunnyvale, CA
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See all 24 projectsiomico is a Custom Software Development company specializing in firmware development, software engineering, and tailored software solutions. Reviews indicate a high level of technical expertise and responsiveness, with 100% of reviewers praising their project management and communication. Clients highlight iomico's ability to deliver on time and adapt to evolving project needs, with many noting their practical judgment and transparency.
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$1,000+$25 - $49 / hr50 - 249San Francisco, CA
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See all 16 projectsWavespace Digital Agency LLC is a versatile digital agency specializing in web design, UX/UI design, and digital strategy, excelling in transforming complex concepts into intuitive and engaging digital experiences. The agency received overwhelmingly positive feedback, with 100% of reviewers praising their proactive communication, design precision, and strategic partnership approach. Notably, 67% of reviewers highlighted their ability to understand and address industry-specific needs, ensuring tailored solutions that drive measurable business results.
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$25,000+$50 - $99 / hr1,000 - 9,999Jersey City, NJ
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See all 22 projectsEuvic is a prominent company specializing in tailored software development, offering a wide array of services from custom software creation to full stack software development. Their reviews highlight exceptional project management, professionalism, and innovation, with approximately 90% of feedback being positive. Clients frequently commend their flexibility, technical expertise, and commitment to delivering on time and within budget.
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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 company specializing in Custom Software Creation and Tailored Software Development. Clients commend their ability to enhance user experience and implement advanced AI solutions, resulting in measurable improvements such as conversion rates increasing from 6% to 9%. They are praised for their flexibility and responsiveness, with 100% positive feedback regarding project management and collaboration.
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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
39.6/40.019.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
40% Web Development40% Mobile App Development20% 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 - 999Lakeville, MN
Ability to deliver
36.6/40.016.8/20 Reviews9.9/10 Clients & Experience9.9/10 Market PresenceService focus
15% Custom Software Development30% Kotlin10% Web Development10% Mobile App Development15% Enterprise App Modernization50% Other -
$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 -
$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 -
$5,000+$50 - $99 / hr50 - 249Miami, FL
Ability to deliver
37.9/40.018.6/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
10% Custom Software Development30% Kotlin10% Web Development60% Mobile App Development20% Other -
$25,000+$100 - $149 / hr50 - 249Plano, TX
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
35% Custom Software Development10% Kotlin10% Web Development30% Mobile App Development25% Other -
$50,000+$150 - $199 / hr50 - 249Los Angeles, CA
Ability to deliver
40/40.020/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
20% Custom Software Development10% Kotlin10% Web Development50% Mobile App Development20% Other -
$10,000+$50 - $99 / hr50 - 249Greenville, SC
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
30% Custom Software Development10% Kotlin50% Mobile App Development20% Other -
$50,000+$100 - $149 / hr50 - 249Irvine, CA
Ability to deliver
39.8/40.020/20 Reviews10/10 Clients & Experience9.8/10 Market PresenceService focus
40% Custom Software Development10% Kotlin10% Web Development10% Mobile App Development30% AR/VR Development10% Other -
$75,000+Undisclosed250 - 999Charlotte, NC
Ability to deliver
39.5/40.020/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
15% Custom Software Development10% Kotlin5% Web Development5% Mobile App Development5% Application Management & Support70% 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 -
$25,000+$50 - $99 / hr50 - 249Costa Mesa, CA
Ability to deliver
38.1/40.019.2/20 Reviews9.6/10 Clients & Experience9.3/10 Market PresenceService focus
20% Web Development50% Mobile App Development30% Other -
$10,000+Undisclosed10 - 49Rockville, MD
Ability to deliver
37.7/40.018/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Web Development40% Mobile App Development10% Application Management & Support20% 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 -
$25,000+$25 - $49 / hr50 - 249Dallas, TX
Ability to deliver
36.9/40.017.2/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development20% Kotlin40% Mobile App Development10% Enterprise App Modernization20% 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 -
Undisclosed$25 - $49 / hr250 - 999Salt Lake City, UT
Ability to deliver
37.3/40.017.6/20 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
37.6/40.018/20 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
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 -
$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
15% Custom Software Development25% Kotlin5% Web Development40% Mobile App Development15% Application Management & Support25% 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 -
$75,000+$150 - $199 / hr250 - 999New York, NY
Ability to deliver
36.8/40.016.8/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
15% Web Development55% Mobile App Development30% Other -
$25,000+$50 - $99 / hr50 - 249Wilmington, DE
Ability to deliver
36/40.016.4/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Mobile App Development20% Other -
$10,000+$25 - $49 / hr250 - 999Lauderdale-by-the-Sea, FL
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37.1/40.020/20 Reviews10/10 Clients & Experience7.1/10 Market PresenceService focus
5% Web Development20% Mobile App Development5% AR/VR Development70% Other -
Undisclosed$50 - $99 / hr1,000 - 9,999Tampa, FL
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35.8/40.019.2/20 Reviews6.9/10 Clients & Experience9.7/10 Market PresenceService focus
25% Custom Software Development10% Kotlin75% Other -
$50,000+$50 - $99 / hr50 - 249Dallas, TX
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38.4/40.018.6/20 Reviews9.8/10 Clients & Experience10/10 Market PresenceService focus
10% Custom Software Development20% Kotlin10% Web Development10% Mobile App Development70% Other -
$25,000+$150 - $199 / hr50 - 249Austin, TX
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35.6/40.015.6/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
10% Custom Software Development21% Kotlin10% Web Development35% Mobile App Development10% AR/VR Development10% Enterprise App Modernization25% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
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36.1/40.016.2/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
45% Custom Software Development10% Kotlin30% Web Development25% Mobile App Development -
$50,000+$150 - $199 / hr50 - 249Herndon, VA
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35.2/40.017/20 Reviews8.8/10 Clients & Experience9.5/10 Market PresenceService focus
15% Web Development40% Mobile App Development45% Other
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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.