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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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
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See all 14 projectsKodexo Labs is a bespoke software development company specializing in tailored software creation and full stack software development. Approximately 75% of reviewers commend their responsiveness and project management skills, while 100% highlight the value for cost and alignment with company values. However, some suggest room for improved communication or shorter project timelines.
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$50,000+$50 - $99 / hr250 - 999Seattle, WA
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See all 44 projectsJelvix is a bespoke software development company specializing in custom software creation and complex system integrations. Reviews indicate a strong positive reception, with over 90% of feedback highlighting their technical expertise, particularly in healthcare and enterprise solutions. Clients appreciate Jelvix’s project management, adaptability, and communication, leading to transformative efficiency and operational improvements across various industries.
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$25,000+$25 - $49 / hr10 - 49Duarte, CA
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See all 18 projectsCruxlab, Inc. is a custom software development company specializing in tailored software creation, including full-stack and end-to-end software development. With a consistent reputation for delivering high-quality solutions, 100% of reviewers commend their innovative problem-solving and technical expertise, while 80% highlight excellent project management and adaptability. Overall, clients appreciate their commitment to integrating seamlessly with internal teams and exceeding expectations.
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$50,000+$150 - $199 / hr250 - 999New York, NY
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See all 58 projectsInfinum is a prominent custom software development company that excels in creating tailored software solutions, including mobile applications, cloud services, and IoT development. Across their reviews, 100% of clients highlight their professionalism, effective project management, and technical expertise. Their ability to adapt swiftly and produce high-quality deliverables has been widely praised, with 30% emphasizing their flexibility and responsiveness to changing project requirements.
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$10,000+$25 - $49 / hr10 - 49Flower Mound, TX
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See all 34 projectsOlearis is a Custom Software Development company specializing in tailored software solutions, including full stack and mobile application development across various platforms. With approximately 83% of reviews highlighting their professionalism, timely delivery, and strong technical skills, clients appreciate their proactive communication and partnership approach. However, a minority of feedback (17%) points to challenges in design adherence and project management.
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$10,000+$25 - $49 / hr50 - 249San Francisco, CA
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See all 101 projectsNetSet Software Solutions is a custom software development company specializing in tailored and end-to-end software solutions across various industries, including real estate, automotive, and blockchain. Their reviews reflect a 100% positive feedback rate, highlighting their technical expertise, project management efficiency, and ability to align with clients' budgets and values. Clients commend their responsiveness, industry understanding, and commitment to delivering bespoke software development solutions that exceed expectations.
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$10,000+$100 - $149 / hr10 - 49New York, NY
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See all 14 projectsTLVTech is a distinguished software development company specializing in tailored software development services, including custom software creation and full stack software development. Their reviews reflect a remarkable 100% positive feedback, with clients commending their commitment to understanding business needs, adherence to timelines, and delivering high-quality solutions. Their expertise in managed software development is consistently recognized, with a notable 75% of reviewers highlighting their ability to exceed client expectations while maintaining a strong partnership ethos.
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$5,000+$25 - $49 / hr50 - 249Austin, TX
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See all 26 projectsQuokka Labs is a custom software development company specializing in tailored software creation, full stack software development, and end-to-end solutions. Of the available reviews, 100% reflect positively on their commitment to delivering high-quality projects, with noteworthy praise for their professionalism, adaptability, and clear communication. Approximately 86% of reviewers highlighted their technical expertise and problem-solving skills, while 57% appreciated their value for money and business understanding.
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$25,000+$50 - $99 / hr50 - 249Gilbert, AZ
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See all 32 projectsQuest Global Technologies Limited is a custom software creation company with a focus on blockchain development and software engineering. Their reviews highlight a strong commitment to delivering timely and high-quality solutions, with 100% of the feedback noting successful project outcomes and effective communication. Clients praise their technical expertise and collaborative approach, emphasizing the value they provide with tailored software development solutions.
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$10,000+$50 - $99 / hr50 - 249Denver, CO
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See all 100 projectsJPLoft is a custom software development company that excels in tailored and bespoke software creation, offering services such as mobile app development, website design, and backend architecture improvement. With 100% positive feedback, clients praise their commitment, responsiveness, and agility in meeting project needs. Approximately 70% of reviewers highlight their excellent project management and ability to deliver on time.
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$5,000+$25 - $49 / hr50 - 249Los Angeles, CA
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See all 48 projectsSoftermii is a Managed Software Development company specializing in end-to-end software engineering and full-stack software development, with a focus on custom software creation for various industries, including fintech, healthcare, and SaaS solutions. The overall feedback from their reviews is overwhelmingly positive, highlighting their effective communication, dedication, and ability to consistently deliver high-quality, scalable solutions. Impressively, approximately 90% of clients praised their project management and responsiveness.
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$50,000+$50 - $99 / hr50 - 249Miami, FL
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See all 46 projectsIntellectsoft is a Custom Software Development company known for its expertise in tailored software solutions, end-to-end software development, and full-stack software engineering. They consistently receive high praise for their professionalism, timely delivery, and effective communication, with over 90% of reviews highlighting these strengths. Clients appreciate their ability to quickly grasp project visions and deliver high-quality software solutions within budget constraints.
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$50,000+$100 - $149 / hr50 - 249Winter Garden, FL
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See all 49 projects3 SIDED CUBE is a bespoke software development company specializing in custom software creation and end-to-end software development. Across reviews, clients praise their strong project management, excellent communication, and alignment with mission-driven projects, with 90% indicating satisfaction and highlighting their passion and attention to detail. They are noted for going above and beyond, delivering user-friendly and efficient platforms while maintaining flexibility and adapting to clients' evolving needs.
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$10,000+$25 - $49 / hr50 - 249New York, NY
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See all 41 projectsBrights is a custom software development firm specializing in tailored and end-to-end software development solutions. Across their reviews, 100% of clients highlight their commitment to quality and timely project delivery, with 75% praising their proactive communication and flexibility. Reviewers appreciate their technical expertise in software engineering, often noting their ability to manage complex projects efficiently and collaboratively.
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$5,000+$25 - $49 / hr250 - 999New York, NY
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See all 173 projectsKonstant Infosolutions is a bespoke software development company offering tailored software solutions with a focus on SaaS platforms, mobile apps, and interactive platforms. Across multiple reviews, the company receives high praise for its communication, project management, and timely delivery, with approximately 85% of clients expressing satisfaction with these aspects. Notably, 90% of reviewers commend their collaborative approach and technical expertise.
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$10,000+$25 - $49 / hr50 - 249Austin, TX
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See all 38 projectsAncient is a bespoke software development company known for its expertise in custom software creation, offering services such as full stack software development and managed software development. The majority of reviews, approximately 95%, highlight positive experiences, emphasizing Ancient's commitment to quality resources, efficient project management, strong communication, and adaptability to client needs. Reviewers frequently commend their dedication to customer service and professionalism.
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$25,000+$25 - $49 / hr50 - 249Mountain View, CA
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See all 42 projectsCloseloop Technologies LLC is a professional software development company known for its expertise in tailored software development, including custom software creation and end-to-end software development. With a 95% customer satisfaction rate and positive feedback from 100% of reviewers, clients consistently praise their responsiveness, thorough understanding of requirements, and impressive project management skills.
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$10,000+$25 - $49 / hr250 - 999Miami, FL
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See all 103 projectsWebskitters is a Custom Software Development company specializing in bespoke software creation and full stack software development. The company consistently receives positive feedback, with approximately 80% of reviewers highlighting their timely delivery, responsiveness, and project management skills. Clients appreciate their ability to understand industry-specific needs and deliver tailored software solutions efficiently, often exceeding expectations.
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$25,000+$25 - $49 / hr10 - 49Pembroke Pines, FL
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See all 11 projectsCodeBranch is a custom software development company offering tailored and full-stack software solutions. Across their reviews, they are praised for their effective project management, responsiveness, and alignment with client values. Notably, 100% of the reviews highlight their impressive culture and ability to integrate as true business partners, with 71% specifically commending their proactive communication and problem-solving approach.
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$25,000+$25 - $49 / hr250 - 999West Palm Beach, FL
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See all 56 projectsCubix is a custom software development company known for delivering tailored software solutions, including mobile applications and web-based platforms. Clients consistently praise their professionalism and technical expertise, with 100% of reviews highlighting their reliability and effective project management. Their ability to understand client needs and deliver end-to-end software solutions with responsive communication is frequently noted.
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$25,000+$100 - $149 / hr10 - 49Austin, TX
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See all 45 projectsLinnify is a Custom Software Development company renowned for its professionalism, adaptability, and commitment to delivering high-quality, tailored software solutions. They consistently meet deadlines and offer strategic input, as highlighted by 100% of reviewers praising their project management and responsiveness. Their collaborative approach and dedication to client success make them a trusted partner.
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$5,000+$25 - $49 / hr10 - 49Weston, FL
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See all 13 projectsMorean is a Custom Software Development company known for its high-quality software engineering and bespoke solutions. With 100% positive feedback, clients consistently praise Morean's exceptional project management, technical expertise, and alignment with company values. The firm excels in delivering end-to-end software development projects on time, demonstrating flexibility, commitment, and a collaborative approach across diverse industries.
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$5,000+$25 - $49 / hr50 - 249New York, NY
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See all 71 projectsTapptitude is a bespoke software development company specializing in end-to-end custom software creation, primarily focusing on mobile app development. The reviews highlight their exceptional project management, creativity, and ability to deliver tailored solutions, with 100% of the feedback being positive. Approximately 70% of reviewers commend their effective communication and flexibility, while others appreciate their expertise in understanding and implementing complex requirements.
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$50,000+$50 - $99 / hr250 - 999Miami, FL
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See all 18 projectsZoolatech is a custom software development company specializing in tailored software and end-to-end solutions, including full-stack development and software engineering. The reviews highlight a strong focus on integration, communication, and proactive project management, with 100% positive feedback regarding their ability to meet deadlines and integrate seamlessly with client teams. A notable 80% of reviewers commend their technical talent and adaptability.
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$10,000+$25 - $49 / hr50 - 249Chicago, IL
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See all 54 projectsUnico Connect is a bespoke software development company specializing in end-to-end software solutions, including backend and frontend development, system performance optimization, and integration projects. According to their reviews, 100% of clients praised their project management, timely delivery, and ability to adapt to complex requirements. Notably, 57% of reviewers admired their flexibility and expertise in custom software creation across various industries.
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$1,000+$25 - $49 / hr50 - 249Woodbridge Township, NJ
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See all 28 projectsLogicRays Technologies Pvt. Ltd. is a Custom Software Development company specializing in tailored and end-to-end software solutions, including Microsoft Dynamics 365 and CRM systems. Based on their reviews, approximately 83% of clients commend their strong technical expertise, professional project management, and ability to deliver tailored solutions, while 17% of feedback indicates dissatisfaction due to communication issues and unmet expectations.
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$10,000+$25 - $49 / hr50 - 249Tracy, CA
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See all 19 projectsTravancore Analytics is a bespoke software development company known for its technical expertise and responsiveness. Their services encompass full stack and end-to-end software development, frequently praised for aligning with client requirements. Reviews indicate a 100% satisfaction rate with their deliverables, often highlighting their effective project management and communication skills. Additionally, 50% of reviewers commend their budget-friendly pricing and alignment with company values.
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$25,000+$25 - $49 / hr10 - 49Portsmouth, NH
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See all 9 projectsWawandco is a Custom Software Development company praised for its strong culture, clear communication, and timely project delivery. They have a consistent record of positive reviews, with 100% of clients highlighting their excellent culture fit and alignment with company values. Their expertise in software development and adaptability in managing projects are frequently commended, making them a preferred partner for bespoke software development needs.
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$10,000+$25 - $49 / hr10 - 49Frisco, TX
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See all 17 projectsBuild Me App is a bespoke software development company specializing in custom software creation and end-to-end software development. They receive predominantly positive feedback, with clients praising their proactive approach, responsiveness, and ability to meet deadlines. 67% of reviewers highlighted their flexibility and ability to adapt to project changes, while 33% noted their strong understanding of complex compliance requirements.
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$25,000+$25 - $49 / hr50 - 249Santa Monica, CA
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See all 36 projectsIT-Dimension Inc. is a bespoke software development company specializing in end-to-end software development and software engineering solutions. Reviews consistently highlight their technical expertise, with 100% of clients expressing satisfaction with the quality and timeliness of deliverables. Clients appreciate their problem-solving skills, efficient project management, and responsiveness, with several emphasizing their ability to align technical solutions with business goals.
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$25,000+$25 - $49 / hr50 - 249Agoura Hills, CA
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See all 124 projectsTechAhead is a custom software development company specializing in end-to-end software solutions, including mobile apps, e-commerce platforms, and enterprise systems. Their services are highly rated, with significant positive feedback on their project management, responsiveness, and ability to meet deadlines. Approximately 100% of reviews highlight their problem-solving capabilities and commitment to understanding client needs, underscoring their strength in bespoke software development.
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$10,000+$50 - $99 / hr50 - 249Kirkland, WA
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See all 78 projectsWOLFPACK DIGITAL is a versatile software development company specializing in bespoke and end-to-end software solutions, with a strong focus on custom software creation. Across numerous reviews, clients commend the company for its transparency, adherence to deadlines, and exceptional project management. Approximately 100% of reviewers report positive experiences, highlighting WOLFPACK DIGITAL's high-quality technical work, effective communication, and the ability to exceed expectations.
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$10,000+$25 - $49 / hr250 - 999New York, NY
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See all 16 projectsShinetech Software is a bespoke software development company excelling in custom software creation, with a focus on end-to-end software development. Their reviews reflect a strong reputation for timely delivery and high-quality output, with 100% of the reviewers praising their project management and team dedication. Shinetech's ability to integrate seamlessly with client teams and their commitment to understanding client needs are frequently highlighted by 83% of reviewers.
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$10,000+$25 - $49 / hr50 - 249Las Vegas, NV
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See all 139 projectsTrigma is a custom software development company offering tailored solutions across various industries. Their services include full stack software development and bespoke software creation, focusing on AI integrations and ERP systems. Based on the reviews, 100% of clients praise their project management and responsiveness, with several noting the company's flexibility and technical expertise.
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$50,000+$50 - $99 / hr50 - 249Dallas, TX
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See all 8 projectsAegeantic is a bespoke software development company specializing in full-stack software development solutions, including custom middleware and end-to-end software engineering. With a perfect 100% satisfaction rating from clients, reviews highlight their exceptional project management skills, technical depth, and efficient communication. Key strengths include their ability to deliver complex integrations, maintain timeline adherence, and provide a seamless and professional partnership experience.
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$10,000+$25 - $49 / hr50 - 249Fairfax, VA
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See all 39 projectsTRIARE, LLC is a distinguished company specializing in Custom Software Development, offering services such as Software Development, Tailored Software Development, and End-to-end Software Development. Their clients commend them for delivering complex projects efficiently, with a notable emphasis on proactive communication and partnership mentality. Approximately 90% of reviewers highlight their exceptional project management and technical expertise, making them a reliable and strategic partner for scalable solutions.
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$10,000+< $25 / hr50 - 249San Jose, CA
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See all 33 projectsScalaCode is a custom software creation company specializing in full-stack and end-to-end software development. Their reviews reveal a high satisfaction rate, with approximately 95% of clients praising their tailored software development and effective project management. Clients consistently highlight their impressive ability to integrate complex systems and align technological solutions with business goals, while areas for improvement mostly concern minor issues like documentation or proactive reporting.
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$10,000+$25 - $49 / hr250 - 999Lauderdale-by-the-Sea, FL
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See all 74 projectsInterexy is a bespoke software development company specializing in end-to-end software development, including custom software creation, full stack software development, and integration of advanced technologies such as AI and blockchain. Across reviews, 100% of clients highlight their high-quality technical expertise and strong project management, with approximately 80% noting their ability to meet deadlines and adapt to changing project needs.
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$50,000+$150 - $199 / hr50 - 249Herndon, VA
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See all 24 projectsBlue Whale Apps is a Custom Software Development company specializing in tailored software solutions, including mobile app development for iOS and Android. Reviews consistently highlight their professional project management, technical expertise, and responsive communication. Feedback is overwhelmingly positive, with clients praising their ability to deliver functional and innovative solutions efficiently and effectively. Notably, 100% of reviewers commend their communication and problem-solving skills.
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$10,000+$25 - $49 / hr250 - 999Nashua, NH
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See all 58 projectsZco Corporation is a highly regarded custom software development firm renowned for its expertise in tailored and full-stack software engineering. Across the reviews, 100% of clients commend Zco for their exceptional project management, timely delivery, and technological prowess. Clients emphasize the company's collaborative approach and ability to enhance project designs, making Zco an invaluable partner in end-to-end software development.
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$50,000+$150 - $199 / hr10 - 49Chicago, IL
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See all 45 projectsRed Foundry is a bespoke software development company specializing in custom software creation, with a strong focus on mobile and web platform solutions. Across various projects, they have consistently demonstrated excellent project management, timely delivery, and strong alignment with client needs, achieving positive feedback from 100% of reviewers. Clients frequently praise their technical expertise, responsiveness, and ability to exceed expectations while maintaining clear communication.
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$75,000+$100 - $149 / hr50 - 249Louisville, KY
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See all 14 projectsSlingshot is a custom software development company specializing in bespoke software creation and full-stack development. Reviews indicate a consistently positive reception, with over 90% expressing satisfaction with their tailored solutions. Clients laud Slingshot for their innovation, adaptive project management, and commitment to exceeding expectations in software engineering. Their ability to transform ideas into functional, efficient software is frequently highlighted.
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$25,000+$100 - $149 / hr10 - 49Gainesville, FL
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See all 18 projectsAtmosphere Apps is a custom software creation company specializing in tailored and end-to-end software development. With an impressive track record, they consistently deliver high-quality solutions, earning positive feedback for their commitment to client needs. Over 90% of reviews highlight their proactive and detail-oriented approach, emphasizing their ability to transform complex processes into efficient digital tools, maintaining strong client relationships.
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$25,000+$100 - $149 / hr50 - 249Chicago, IL
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See all 15 projectsFoxbox Digital is a Custom Software Development company specializing in tailored and end-to-end software engineering solutions. They are praised for their seamless integration into client teams, with 100% of reviewers highlighting their excellent communication and project management. The company consistently delivers projects on time and within budget, with 100% of reviews noting their impressive adaptability and team collaboration.
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$1,000+< $25 / hr10 - 49Miami, FL
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See all 7 projectsBotpool is a custom software development company specializing in bespoke software creation and full-stack software development. The reviews indicate a high level of client satisfaction, with 100% of reviewers highlighting their technical expertise, project management, and ability to deliver tailored solutions on time. Clients consistently praise Botpool for their collaborative approach, transparency, and commitment to long-term success.
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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 development company specializing in tailored software creation and full-stack software development. Reviews highlight their exceptional project management and ability to adapt to complex requirements. Approximately 90% of reviewers emphasize their proactive communication and strategic insights, while some note higher costs but acknowledge the value received. Their long-term client relationships underscore their reliability and expertise in software engineering.
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$25,000+$50 - $99 / hr50 - 249Allen, TX
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See all 23 projectsInceptives Digital is a bespoke software development company specializing in custom software creation and end-to-end software development. Their reviews highlight a 100% success rate in delivering tailored systems that meet client needs, with clients praising their efficient project management and timely delivery. The company is particularly noted for its ability to handle complex UI/UX design and data migration tasks.
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$25,000+$50 - $99 / hr10 - 49San Francisco, CA
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See all 23 projectsLYQX is a bespoke software development company noted for its expertise in custom software creation and end-to-end software development. Across reviews, 100% of clients praised their ability to deliver tailored solutions on time, with consistent emphasis on business value and integration of AI-powered features. Notably, 80% of reviewers highlighted LYQX's strong project management and clear communication as standout qualities.
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$10,000+$150 - $199 / hr10 - 49Johnston, IA
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See all 2 projectsShift Interactive is a technology solutions company specializing in developing integrated IoT products and cost-effective FinTech solutions. The company is praised for its proactive project management, with 100% of reviewers highlighting its detailed communication and innovative problem-solving approach. Clients describe Shift Interactive as reliable and committed, consistently exceeding expectations and setting a high standard for vendor performance.
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$10,000+$150 - $199 / hr10 - 49Raleigh, NC
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See all 29 projectsLithios is a bespoke software development company specializing in custom software creation, offering services such as end-to-end software development and full-stack software development. Reviews highlight their exceptional communication, flexibility, and ability to meet deadlines. Notably, 100% of reviewers praised their professionalism and technical expertise, with multiple clients impressed by their project management and collaborative approach.
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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
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 -
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
Ability to deliver
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
Ability to deliver
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
Ability to deliver
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.