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 / hr50 - 249Santa Monica, CA
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See all 32 projectsIT-Dimension Inc. is a custom software development company excelling in tailored software development and full-stack solutions across various industries. Reviews highlight their professionalism, adaptability, and commitment to delivering projects on time. With over 90% positive feedback, 75% of reviewers commend their problem-solving skills and proactive communication, showcasing their ability to meet and exceed client expectations consistently.
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$10,000+$25 - $49 / hr50 - 249New York, NY
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See all 5 projectsDestm Technologies is a web development company specializing in creating and enhancing e-commerce platforms, with a strong emphasis on Shopify and custom solutions. The company receives overwhelmingly positive feedback, with 100% of reviewers praising their technical expertise, timely delivery, and reasonable pricing. Clients consistently commend Destm Technologies for their professionalism, flexibility, and dedication to project success.
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$25,000+$25 - $49 / hr250 - 999Irving, TX
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See all 260 projectsBrainvire Infotech Inc is a versatile software development company specializing in custom software creation and full-stack software development. Their reviews reveal a mixed yet largely positive perception, with 70% of clients appreciating their professionalism, communication, and end-to-end software development capabilities, while some experienced project delays and communication challenges. They consistently deliver on budget and meet client expectations, although areas such as documentation and handover processes could benefit from improvement.
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$50,000+$100 - $149 / hr50 - 249Los Angeles, CA
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See all 36 projectsCitrusBits is a Custom Software Development company specializing in mobile app and software solutions with a focus on tailored experiences for the restaurant industry. With 100% positive feedback across reviews, clients commend their responsiveness, project management, and ability to deliver high-quality, bespoke software solutions. Notably, CitrusBits has consistently demonstrated expertise in end-to-end software development and customer-centric software creation.
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$5,000+$25 - $49 / hr250 - 999New York, NY
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See all 70 projectsUplineSoft is a full stack software development company specializing in tailored software solutions across diverse industries, particularly excelling in custom software creation for complex systems. The company receives overwhelmingly positive feedback, with approximately 90% of clients highlighting their expertise in areas such as agile project management and user-friendly interface design. Many reviewers commend UplineSoft’s innovative solutions and adherence to compliance standards.
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$75,000+Undisclosed250 - 999Charlotte, NC
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See all 56 projectsDualboot Partners is a custom software development company specializing in tailored software creation and full-stack software development. Their reviews reflect a high level of client satisfaction, with approximately 98% positive feedback highlighting their responsive communication, adherence to timelines, and collaborative approach. Many clients, around 85%, emphasize their technical expertise and alignment with company values, making them a reliable choice for bespoke software development projects.
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Undisclosed$25 - $49 / hr250 - 999Salt Lake City, UT
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See all 30 projectsTrango Tech is a custom software creation company that excels in developing tailored software solutions. With a focus on accommodating client needs and aligning with company values, they receive positive feedback for their timely project delivery and effective communication. Of the reviews provided, 100% praised the flexibility and professionalism of project manager Jane M.
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$25,000+$50 - $99 / hr250 - 999Austin, TX
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See all 8 projectsX-Team is a Custom Software Development company that excels in providing tailored software engineering solutions and IT staff augmentation. Approximately 80% of reviewers highlight their rapid response and high-quality engineering talent, particularly in full-stack development using technologies such as Node.js and React. Clients appreciate their seamless integration into teams and effective project management, though some desire more visibility into available talent.
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$25,000+$50 - $99 / hr50 - 249Wilmington, DE
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See all 43 projectsSurf is a custom software development company specializing in bespoke and tailored software creation, with a strong focus on mobile and web applications. Across numerous client reviews, 100% of the feedback is positive, highlighting their expertise in Flutter, responsiveness, and effective project management. Approximately 80% of reviewers commend Surf's ability to deliver high-quality, on-time solutions, showcasing a commitment to client satisfaction and successful project outcomes.
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$10,000+$25 - $49 / hr50 - 249Greenwood, IN
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See all 26 projectsApptechies is a custom software development company specializing in tailored software creation and full stack software development. Reviews indicate a high level of client satisfaction, with 100% positive feedback highlighting their project management, responsiveness, and innovative solutions. Clients appreciate Apptechies' ability to deliver projects on time, within budget, and aligned with client values.
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$10,000+$50 - $99 / hr10 - 49Atlanta, GA
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See all 23 projectsAppZoro Technologies, Inc. is a Custom Software Development company specializing in tailored and full-stack software solutions. Reviewers consistently praise their timely delivery, effective project management, and dedication to understanding client needs. Approximately 80% of reviews highlight their strong communication and client involvement in the development process, while a similar percentage commend their flexibility and commitment to client satisfaction.
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$25,000+$50 - $99 / hr250 - 999Austin, TX
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See all 13 projectsMMC Global is a bespoke software development company with expertise in custom software creation and app development. The company received 100% positive feedback, with clients praising their professionalism and seamless project delivery. MMC Global's ability to deliver bug-free software promptly and their cooperative project management style stand out as key strengths.
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$25,000+$150 - $199 / hr50 - 249Austin, TX
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See all 15 projectsMutual Mobile (A Grid Dynamics Company) is a leading provider of bespoke software development services, specializing in creating tailored and end-to-end solutions for diverse industries. With a strong emphasis on software engineering, they receive overwhelmingly positive feedback, particularly for their project management and adaptability, although there is room for improvement in timeline accuracy. 100% of reviewers highlight their ability to deliver high-quality, user-friendly technology.
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$25,000+$100 - $149 / hr10 - 49Arlington, VA
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See all 23 projects3Advance is a leading custom software creation company specializing in tailored software development, offering end-to-end software engineering solutions. Reviews indicate a 100% positive feedback rate, highlighting their professionalism, effective project management, and ability to integrate seamlessly with clients' business models. Notably, 75% of reviewers commend their responsiveness and dedication to delivering projects that exceed expectations.
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$50,000+$150 - $199 / hr250 - 999Irvine, CA
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See all 34 projectsVincit is a custom software development company excelling in tailored software and full-stack development services. Their reviews reflect a 100% satisfaction rate, with clients praising their effective communication, punctual project delivery, and exceptional design capabilities. Approximately 70% of reviewers commend their project management skills, while 60% highlight their seamless integration and adaptability to client needs, particularly in bespoke software development.
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$10,000+$25 - $49 / hr250 - 999Nashua, NH
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See all 58 projectsZco Corporation is a preeminent Custom Software Development company, offering bespoke software solutions, mobile and web application development, and end-to-end software engineering services. Across diverse projects, they consistently receive positive feedback for their expertise, professionalism, and creativity, with clients highlighting their exemplary project management and ability to meet timelines and budgets. Notably, 100% of reviewers commend Zco's communication and problem-solving capabilities.
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$5,000+$25 - $49 / hr250 - 999New York, NY
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See all 21 projectsClarion Technologies is a managed software development company specializing in custom software creation and full-stack software development. Across their reviews, they are often praised for their commitment to high-quality work and strong project management skills, achieving deadlines 90% of the time. Approximately 80% of reviewers highlight their partner-oriented approach and integrity, while a majority appreciate their ability to suggest improvements and understand client needs.
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$25,000+$150 - $199 / hr10 - 49Ada, MI
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See all 13 projectsCalder Solutions is a bespoke software development company specializing in tailored and full-stack software development solutions. The reviews consistently highlight their exceptional project management, rapid turnaround times, and strong technical and UX/UI capabilities. With a 100% positive feedback rate, clients commend their ability to efficiently address complex challenges and deliver high-quality software projects while maintaining excellent communication and alignment with company values.
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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
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See all 13 projectsSF AppWorks is a full stack software development company that provides tailored and bespoke software development solutions. Reviews highlight their strong project management skills, technical expertise, and responsiveness, with 100% of feedback being positive. Clients appreciate their flexibility, strategic guidance, and commitment to client success, with over 50% noting their impressive communication and professionalism.
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$50,000+$150 - $199 / hr250 - 999New York, NY
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See all 18 projectsMethod is a bespoke software development company known for its tailored solutions that integrate seamlessly with clients’ existing systems. Reviewers consistently highlight Method’s effective communication and commitment, with 90% noting their impressive integration into client teams. The company excels in creating scalable foundations, as evidenced by their development of a stable design system for an insurance company.
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$5,000+$100 - $149 / hr50 - 249New York, NY
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See all 12 projectsRapptr Labs is a bespoke software development company specializing in custom software creation and full-stack software development. Reviewers consistently praise their strategic partnership approach, strong project management, and effective communication, with 100% of feedback highlighting these aspects. Clients appreciate their ability to deliver valuable features efficiently, and they have a perfect satisfaction rate, with no negative feedback reported.
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$100,000+$150 - $199 / hr10 - 49Mason, OH
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See all 10 projectsAtomic Robot specializes in developing and updating mobile apps for iOS and Android, often working with companies to enhance existing products and integrate new technologies. The reviews suggest overwhelmingly positive feedback, with 100% of reviewers highlighting their professionalism, on-time delivery, and proactive customer service. Additionally, 80% of reviewers mentioned their ability to integrate seamlessly with internal teams and their dedication to understanding client needs.
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$100,000+$100 - $149 / hr10 - 49New York, NY
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See all 15 projectsSmall Planet is a Custom Software Development company that excels in delivering tailored solutions across various industries. Their clients consistently praise their adaptability and commitment to meeting deadlines, with 100% of reviewers highlighting their effective communication. While they are lauded for their strategic partnership and innovative contributions, such as Spot On's design features, some feedback suggests an opportunity for improved attention to detail.
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$10,000+$50 - $99 / hr10 - 49New York, NY
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See all 29 projectsHubSpire is a custom software development company specializing in tailored software solutions, including web and mobile app development. Notably, 100% of reviews highlight their proactive project management and exceptional client communication. Clients commend HubSpire for their reliability and dedication, with many considering the team as integral to their own operations. HubSpire's collaborative approach ensures client visions are accurately realized and adapted to evolving needs.
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UndisclosedUndisclosed250 - 999New York, NY
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See all 11 projectsOxagile is a Custom Software Development company offering tailored software solutions, including software engineering and full-stack software development. Consistently praised for their responsive and high-quality project management, Oxagile received positive feedback in over 90% of reviews. Clients commend their ability to deliver on time and within budget, with 80% highlighting their customer-focused approach and innovative problem-solving skills.
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$5,000+$50 - $99 / hr10 - 49Portland, ME
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See all 24 projectsAras Digital Products is a custom software development company specializing in tailored and bespoke software solutions. With 100% positive feedback, clients praise their highly competent, cross-functional team and their ability to deliver projects on time and within budget. Reviewers highlight their strategic insights and advanced capabilities, with 100% noting their adeptness in handling complex and novel technological challenges.
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$50,000+$100 - $149 / hr10 - 49Paradise Valley, AZ
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See all 6 projectsAllied Code is a bespoke software development company recognized for its exceptional full stack software engineering capabilities, particularly in end-to-end development and custom software creation. Notably, 100% of reviewers highlight their outstanding project management, consistent delivery of high-quality solutions, and excellent communication. Clients commend their responsiveness, consultative approach, and ability to exceed expectations, with no negative feedback reported.
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$10,000+< $25 / hr50 - 249Coral Gables, FL
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See all 4 projectsRocket Code is a proficient Custom Software Development company, offering tailored software solutions and end-to-end software development services. With a strong emphasis on cybersecurity and project management, they have consistently delivered highly efficient and secure platforms. Approximately 90% of reviewers commend their project delivery timeliness and dedication to client needs, while highlighting their expertise in fintech markets and agile methodology.
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$100,000+$150 - $199 / hr1,000 - 9,999Boston, MA
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See all 34 projectsDEPT® is a full-stack software development company specializing in custom software creation. Based on the reviews provided, they consistently exceed client expectations with 100% satisfaction across various projects. Their impressive flexibility, skilled team, and collaborative approach are highlighted by 86% of reviewers, which contribute significantly to their success in delivering high-quality, bespoke software solutions.
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$5,000+$50 - $99 / hr10 - 49Wilmington, DE
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See all 26 projectsCadabra Studio is a bespoke software development company that excels in full stack software development, including web and mobile app creation. Reviewers consistently praise their proactive communication, attention to detail, and ability to adapt to project complexities, with 100% of clients highlighting their strong project management skills. Despite minor language barriers, Cadabra Studio stands out for their strategic insight and commitment to delivering high-quality products.
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$50,000+$25 - $49 / hr250 - 999Framingham, MA
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See all 25 projectsBoston Technology Corporation is a Custom Software Development firm specializing in tailored software solutions, particularly for healthcare, analytics, and clinical trial industries. Their clients consistently highlight their strong project management skills, responsiveness, and commitment to aligning with company values. Approximately 90% of reviewers commend their ability to deliver projects on time with minimal defects, demonstrating their expertise in managed software development and end-to-end software engineering.
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$50,000+$150 - $199 / hr10 - 49Long Beach, CA
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See all 8 projectsJLOOP is a bespoke software development company that excels in tailored software creation and full stack development. The feedback is overwhelmingly positive, with 100% of reviewers praising their ability to handle complex projects across different time zones and cultural contexts. Reviewers highlight their strong project management, commitment to building long-term relationships, and the delivery of high-quality, innovative software solutions.
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$10,000+$150 - $199 / hr10 - 49New York, NY
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See all 27 projectsCoalesce is a bespoke software development company recognized for its comprehensive software engineering and end-to-end software development solutions. Reviewers consistently emphasize Coalesce's exceptional communication and project management skills, with 100% of reviewers praising their professionalism and ability to understand complex issues. Clients particularly appreciate Coalesce's ability to deliver tailored solutions on time and within budget, highlighting their flexibility and expertise in managing diverse software development projects.
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Undisclosed$150 - $199 / hr10 - 49Minneapolis, MN
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See all 17 projectsThe Jed Mahonis Group specializes in Custom Software Creation and Full Stack Software Development, providing tailored solutions to diverse clients. Reviews indicate a high level of satisfaction, with 100% positive feedback highlighting their quick response time, professionalism, and flexibility. Notably, 67% of reviewers commend their ability to adapt to client needs and provide ongoing support.
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$100,000+$150 - $199 / hr50 - 249Carmel, IN
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See all 11 projectsSEP is a renowned provider of bespoke software development services, adept at delivering tailored solutions across various industries. The company excels in custom software creation, showcasing remarkable flexibility and seamless integration with client teams. Client feedback is overwhelmingly positive, with 100% of reviewers praising SEP for their proactive communication, strategic partnership, and technical expertise. Their commitment to understanding client needs and providing consultative support ensures successful project outcomes and lasting client relationships.
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$10,000+$50 - $99 / hr10 - 49Miami, FL
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See all 10 projectsAppluex specializes in Custom Software Creation, offering tailored software development services. Clients praise their ability to enhance UI/UX and implement new features efficiently, as evidenced by their work on an employee management software project. With 100% positive feedback, clients commend their prompt communication and adeptness at handling complex projects.
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$25,000+$150 - $199 / hr50 - 249Dallas, TX
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See all 5 projectsBottle Rocket is a Custom Software Development company renowned for its innovative and strategic approach to software creation. Notably, 100% of reviewers emphasize their deep understanding of client needs and commitment to delivering on time. Their partnership style and technical expertise are highly praised, making them an excellent choice for end-to-end software development projects.
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$5,000+$25 - $49 / hr50 - 249Dover, DE
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See all 16 projectsClustox is a Custom Software Development firm providing end-to-end software solutions. Known for exceptional project management and effective communication, Clustox receives predominantly positive feedback, with over 90% of reviewers praising their collaborative approach and transparency. Clients value their dedication and ability to address complex challenges, often highlighting the company's proactive problem-solving and partnership mentality.
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$25,000+$150 - $199 / hr10 - 49Atlanta, GA
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See all 8 projectsBlueFletch is a bespoke software development company specializing in custom software creation, tailored to specific client needs. With a strong focus on Android and mobile solutions, they consistently deliver high-quality results across various industries. Their project management is often praised as effective and proactive, while the team is noted for its technical expertise and customer-centric approach. Approximately 80% of reviews highlight their excellent project management and technical proficiency.
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$10,000+$150 - $199 / hr10 - 49Forest Hills, MI
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See all 9 projectsMichigan Software Labs is a custom software creation company known for its expertise in tailored software development and full-stack software development. Based on the reviews, 100% of clients report positive feedback regarding their project management skills and collaborative approach. The company excels in capturing user stories and aligning their outputs with client visions, making them a reliable choice for long-term partnerships.
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$10,000+$150 - $199 / hr10 - 49Santa Monica, CA
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See all 20 projectsFullsend Solutions Inc. is a custom software development company specializing in tailored and end-to-end software engineering solutions. Their customer reviews highlight a 100% satisfaction rate, noting timely delivery, effective communication, and a strong cultural fit. Approximately 90% of clients praised their responsive project management and technical expertise in delivering complex projects on time and within budget.
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$25,000+$100 - $149 / hr10 - 49Canton, OH
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See all 10 projectsSKYCATCHFIRE is a bespoke software development company offering custom software creation and full-stack software development services. Their reviews reflect a high level of satisfaction, with 100% of clients praising their efficient project management, clear communication, and adaptability. Clients consistently highlight the company's understanding of niche needs and their ability to deliver on time with a focus on detail.
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UndisclosedUndisclosed10 - 49Leawood, KS
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See all 13 projectsActive Logic is a tailored software development company specializing in bespoke software creation and end-to-end software development solutions. With a focus on transparent communication and delivering high-quality results, 100% of reviewers praised their responsiveness and ability to meet project requirements. Clients appreciated their dedication and professionalism, with 90% highlighting the team's impressive project management and commitment to delivering on time.
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$50,000+$100 - $149 / hr50 - 249Vienna, VA
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See all 18 projectsMobomo is a custom software development company renowned for delivering tailored software solutions across diverse sectors. Their reviews indicate a strong emphasis on agile project management, innovative problem-solving, and meeting client deadlines, albeit with occasional underestimation in scheduling. Approximately 80% of reviewers highlight Mobomo's adaptability and commitment to client needs, underscoring their expertise in end-to-end software development.
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$25,000+$150 - $199 / hr10 - 49Denver, CO
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See all 9 projectsWoodridge Software is a Bespoke Software Development firm specializing in custom software creation with expertise across a range of platforms and technologies. Client reviews highlight their strong project management skills, adaptability, and ability to deliver timely and efficient solutions. A significant 90% of reviews commend their responsiveness and problem-solving capabilities, while areas for improvement include transparency regarding task responsibilities. Overall, Woodridge Software is recognized for their tailored, end-to-end software development services.
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$250,000+$100 - $149 / hr50 - 249Richmond, VA
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See all 17 projectsShockoe is a Custom Software Development company specializing in tailored software solutions and mobile app development. Their clients consistently praise their ability to meet deadlines with minimal rework and their strong understanding of business needs, resulting in significant improvements in business processes and customer satisfaction. Approximately 100% of the reviewers highlight their responsive project management and flexibility in accommodating client requirements.
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$5,000+$50 - $99 / hr10 - 49Euless, TX
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See all 7 projectsCrossway Consulting is a versatile digital solutions company offering services such as website development, SEO, and social media management. Across their reviews, 100% of clients praised their professionalism, timely delivery, and effective communication. Approximately 75% emphasized their alignment with company values and budget-friendly pricing. Clients notably commend their dedication and the positive impact on business growth.
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$10,000+$100 - $149 / hr10 - 49Austin, TX
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See all 5 projectsTouch To is a Custom Software Creation company specializing in bespoke and tailored software development solutions. With an emphasis on excellent communication and creativity, 100% of reviewers praised their project management skills and ability to fulfill project scope. Their end-to-end software development services are highly valued for their adaptability and alignment with client needs and values.
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$5,000+$25 - $49 / hr10 - 49Miami, FL
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See all 7 projectsInfinixSoft is a company specializing in bespoke software development, offering services in mobile app and desktop software creation. Generally, feedback highlights their scalability and client engagement, with a 67% positive review percentage. However, timelines and graphic design are noted areas for improvement by around 33% of reviewers. Their expertise is appreciated for both seasoned and novice entrepreneurs.
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$25,000+$50 - $99 / hr50 - 249Los Angeles, CA
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See all 2 projectsSpartan is a custom software development company known for delivering tailored software solutions with a strong focus on organization, process, and perpetual improvement. Their remarkable expertise is evident as 100% of reviews highlight their exceptional communication and project management skills, with clients praising their responsiveness and commitment to client success. Spartan consistently meets project goals, from building MVPs to enhancing system stability.
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List of the Top 15 United States Kotlin Development Services
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$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 -
$10,000+$50 - $99 / hr250 - 999Greenville, SC
Ability to deliver
39.9/40.020/20 Reviews10/10 Clients & Experience9.9/10 Market PresenceService focus
25% Custom Software Development10% Kotlin60% Mobile App Development15% 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
30% Custom Software Development10% Kotlin20% Web Development10% Mobile App Development40% Other -
$25,000+Undisclosed10 - 49Rockville, MD
Ability to deliver
39.1/40.019.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Web Development40% Mobile App Development10% Application Management & Support20% Other -
$25,000+$50 - $99 / hr50 - 249San Francisco, CA
Ability to deliver
38.1/40.018.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
20% Custom Software Development25% Kotlin20% Web Development40% Mobile App Development20% 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 -
$10,000+$100 - $149 / hr50 - 249Costa Mesa, CA
Ability to deliver
37.9/40.018.4/20 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 -
$50,000+$25 - $49 / hr1,000 - 9,999Houston, TX
Ability to deliver
35.8/40.017.8/20 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 -
$25,000+$100 - $149 / hr10 - 49Denver, CO
Ability to deliver
37.4/40.017.8/20 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 / hr50 - 249Wilmington, DE
Ability to deliver
36.4/40.016.8/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
80% Mobile App Development20% Other -
$10,000+$25 - $49 / hr50 - 249Greenwood, IN
Ability to deliver
37.7/40.018.2/20 Reviews10/10 Clients & Experience9.5/10 Market PresenceService focus
10% Custom Software Development10% Kotlin35% Web Development55% Mobile App Development -
$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 / hr250 - 999Austin, TX
Ability to deliver
36.2/40.016.6/20 Reviews10/10 Clients & Experience9.6/10 Market PresenceService focus
20% Custom Software Development11% Kotlin20% Mobile App Development60% 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 -
$25,000+$100 - $149 / hr10 - 49Arlington, VA
Ability to deliver
36.7/40.017.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Custom Software Development15% Kotlin20% Web Development35% Mobile App Development25% Other -
$50,000+$150 - $199 / hr250 - 999Irvine, CA
Ability to deliver
36.2/40.016.2/20 Reviews10/10 Clients & Experience10/10 Market PresenceService focus
45% Custom Software Development10% Kotlin30% Web Development25% Mobile App Development -
$10,000+$25 - $49 / hr250 - 999Nashua, NH
Ability to deliver
36.1/40.016.4/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
15% Custom Software Development10% Kotlin15% Web Development40% Mobile App Development10% AR/VR Development20% Other -
$25,000+$25 - $49 / hr50 - 249Dallas, TX
Ability to deliver
35.3/40.015.6/20 Reviews10/10 Clients & Experience9.7/10 Market PresenceService focus
30% Custom Software Development20% Kotlin40% Mobile App Development10% Enterprise App Modernization20% Other -
$50,000+$150 - $199 / hr50 - 249Herndon, VA
Ability to deliver
35.3/40.017.2/20 Reviews8.8/10 Clients & Experience9.4/10 Market PresenceService focus
15% Web Development40% Mobile App Development45% Other -
$5,000+$25 - $49 / hr250 - 999New York, NY
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35.8/40.017/20 Reviews9/10 Clients & Experience9.8/10 Market PresenceService focus
20% Custom Software Development10% Kotlin30% Web Development10% Mobile App Development10% Enterprise App Modernization30% Other -
$50,000+$150 - $199 / hr10 - 49Chicago, IL
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36.7/40.017.4/20 Reviews10/10 Clients & Experience9.3/10 Market PresenceService focus
20% Web Development60% Mobile App Development10% Application Management & Support10% Other -
$25,000+$150 - $199 / hr10 - 49Ada, MI
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$10,000+$25 - $49 / hr250 - 999Lauderdale-by-the-Sea, FL
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36.4/40.019.4/20 Reviews10/10 Clients & Experience7/10 Market PresenceService focus
5% Web Development20% Mobile App Development5% AR/VR Development70% Other -
$5,000+$100 - $149 / hr50 - 249Plano, TX
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$10,000+$50 - $99 / hr50 - 249San Francisco, CA
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30% Custom Software Development10% Kotlin15% Web Development10% Mobile App Development45% Other
Latest Kotlin Articles
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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.