Top Kotlin Development Companies in California
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List of the Best Kotlin Development Agencies and Kotlin Developers in California
Certain agencies may be featured through sponsored placements. Rankings and SF Scores remain unbiased and are based solely on our evaluation methodology.
63 Companies
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24
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Innovative and Reliable Software Engineering
With a focus on technologies like cloud, enterprise mobility, analytics, big data, blockchain, search engines, artificial intelligence, and machine learning, Sysvine Technologies is a global software engineering services provider that offers software architecture, design, development, testing, devops, and support services in fields like knowledge management, healthcare, and financial systems. Our specialty is collaborating with new software companies to turn their proof of concepts (POC) into fully functional software solutions and then providing them with ongoing support. In the end, the majority of our clients merge with Fortune 500 software product companies. With clients in the USA, Japan, Singapore, Hong Kong, Australia, and the UK, we have over 20 startup software companies and three large Fortune 500 software product companies. We are a US-based company with affiliates in Canada, India, and the EU.
View Sysvine Technologies Profile$25-$49/hr
$5,000+
50 - 249
Mountain View, USA
Verified Client Review
Development Staff Augmentation for Agile Transformation Firm
Reviewed by: Ranjith Venkatesh, Managing Director at Moss & Lichens View all 2 Reviews22
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
We create products that bring people together.
Tesuji is a diverse team with expertise in blockchain, Web3, AR/VR, backend infrastructure, web development, design, branding, UI/UX, and consulting. They have launched innovative products like blockchain-powered social platforms, AR pet games, and automotive software, prioritizing pragmatic solutions and consistent client communication.
View Tesuji Profile$50-$99/hr
$25,000+
2 - 9
Nevada City, USA
Verified Client Review
Android App Development for Dance Competition Platform
Reviewed by: Rich Sloan, Co-Founder at DanceFight View all 1 Reviews22
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Building powerful digital solutions from concept to launch.
We specialize in creating end-to-end digital solutions that help businesses innovate, scale, and thrive. Our expertise spans mobile app development (Android, iOS, Windows), AR/VR experiences (GearVR, Oculus, Intel SmartGlasses), eCommerce platforms, game development, and custom website design using .NET, PHP, and WordPress. We also provide UX/UI design, software testing, cloud integration, and infrastructure support to ensure seamless performance and reliability. Whether you’re envisioning a new app, exploring immersive technologies, or enhancing digital infrastructure, our team delivers scalable, high-performance solutions tailored to your goals. Schedule a free consultation today—let’s transform your idea into an impactful digital reality.
View Skipfour Profile$25-$49/hr
$1,000+
50 - 249
San Francisco, USA
Verified Client Review
Creating a Martial Arts Group's Website
Reviewed by: Jordan Schreiber, CEO at DOJOFLO View all 1 Reviews22
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
A technology vision with a human touch
Sibedge: Your Premier Partner in Global Software Engineering Solutions Sibedge is a leading software engineering firm specializing in digital transformation and innovative software solutions. With over 15 years of experience, we've successfully completed more than 350 projects across 27+ countries, making us a trusted partner for businesses worldwide. Our headquarters in Australia, combined with a network of skilled engineers globally, positions us to deliver high-impact services tailored to your unique needs. Our service framework is built around agile methodologies, ensuring flexibility and speed in project delivery. We offer five key services that prioritize collaboration and excellence: - Team Extension: Quickly augment your workforce with our remote teams of 3-5 engineers, ready to seamlessly integrate into your existing operations. - Agile Software Development: Experience effective project management that minimizes risks and maximizes business value through our agile approach. - Squads Product Development: Leverage our multidisciplinary squads, including UX designers and quality engineers, for comprehensive product development that drives continuous improvement. At Sibedge, we believe in strong partnerships. Our process includes understanding your needs, building dedicated teams, and managing smooth transitions to ensure your success. Choose Sibedge for your software development needs and watch your business thrive.
View Sibedge Profile$25-$49/hr
$10,000+
50 - 249
Cupertino, USA
20
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Delivering Innovative Solutions
Xavor Corporation is a multinational technology and management consulting company that was founded in 1995 with the goal of providing cutting-edge tech solutions to both startups and Fortune 500 companies. Although we have experience with web and mobile app development, Oracle Agile PLM, and Microsoft 365 technologies, we are now focused on utilizing AI and robotics to transform the healthcare sector. Based in Irvine, Shanghai, and Lahore - 44+ R&D Labs - 500+ Clients Served - 200+ Engineers and Experts - 1500+ Successful Projects - 88+ PhD Researchers & Thought Leaders - Microsoft Gold Partner - AWS Partner - Salesforce Consulting Parter
View Xavor Corporation Profile$25-$49/hr
$10,000+
50 - 249
Irvine, USA
Verified Client Review
Agile-PLM Tool Dev for Cardiac Monitoring Solutions Company
Reviewed by: Dan Tylutki, COO at Cardiac Insight, Inc View all 1 Reviews20
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Transforming Businesses with Innovative IT and Digital Solutions
Nextwebi IT Solutions Private Limited is a leading provider of custom IT and digital solutions, delivering high-performance technology services to businesses worldwide. With over nine years of experience, we specialize in end-to-end managed IT services, helping companies streamline operations, improve efficiency, and drive growth. Our expert team combines cutting-edge technologies with deep industry knowledge to create tailored software solutions, including business applications, web platforms, and process automation tools. Trusted by enterprises across multiple sectors, Nextwebi IT Solutions ensures reliable, scalable, and innovative solutions that empower organizations to achieve digital transformation and maintain a competitive edge in today’s fast-paced business environment.
View Nextwebi It Solutions Pvt Ltd Profile< $25/hr
$1,000+
50 - 249
San Francisco, USA
Verified Client Review
Digital Marketing, PPC, and SEO Services for Web Development Firm
Reviewed by: Jeyaprabhakaran Peter, Data Analyst at Web Development Company View all 1 Reviews18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Nearshore Software Development | 500+ Active Clients
BairesDev is an award-winning nearshore software development company trusted by 500+ clients, including Google, Pinterest, Adobe, J&J and more. Access 4,000 senior software engineers, experienced in 100+ technologies and programming languages. Choose from three flexible engagement models: staff augmentation, software development teams, and end-to-end software outsourcing. We’ve completed 1,200+ projects since 2009 for clients across 100s of industry sectors.
View BairesDev Profile$50-$99/hr
$50,000+
1,000 - 9,999
San Francisco, USA
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Transforming Ideas into Products.
Founded in 2010, PSD Markup is a leading provider of markup services globally, offering online design and development services in California. By combining our authentic processes, business domain knowledge, and the combined tech experience of over fifty people, we are able to provide our clients with high-quality solutions that are tailored to their specific needs.
View PSD Markup ProfileN/A
$1,000+
2 - 9
Fresno, USA
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Enterprise Growth Consultants
Technossus is a tech development and consulting company that helps businesses expand by maximizing their operational technologies, boosting sales, and enhancing customer satisfaction. We have been offering top-notch business consulting and enterprise software development services for more than 16 years. We assist global innovators get real-world returns on their technology investments by using data and analytics.
View Technossus Profile$150-$199/hr
$25,000+
250 - 999
Newport Beach, USA
18
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
IT consulting done correctly!
Diatom Enterprises is a leading custom software development company based in Latvia, originally founded in Canada. With over 18 years of experience, we specialize in delivering high-quality, scalable software solutions for businesses across industries worldwide. Our expertise spans .NET, Blazor, JavaScript, React, Angular, Node.js, and Ruby on Rails, empowering us to build dynamic web, mobile, and desktop applications tailored to client needs. At Diatom Enterprises, we blend innovation, technical excellence, and affordability to help businesses accelerate digital transformation. Trusted globally, we believe in long-term partnerships—many of our clients have grown into friends through years of successful collaboration and shared success.
View Diatom Enterprises Profile$25-$49/hr
$10,000+
50 - 249
Walnut Creek, USA
15
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Marketing for Digital Natives
As a world leader in digital services, Grazitti Interactive transforms organizations via the use of social media, cloud, mobile, and artificial intelligence technology. Grazitti has been enabling businesses with cutting-edge SaaS products, services, and solutions since 2008. We have enabled more than 1100 different clients, including Fortune 500 giants, fervent non-profits, and agile SMEs, thanks to our dynamic staff of more than 1200 tech experts spread across the US, India, Australia, Canada, and Singapore.
View Grazitti Interactive Profile$25-$49/hr
$10,000+
1,000 - 9,999
Mountain View, USA
0
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
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Empowering Digital Commerce Transformation
We are Magneto. A team of digital commerce experts working with manufacturers, wholesalers and retailers globally, turning ideas into unique customer & content-centric experiences, using a platform-agnostic approach. Since 2010, we have been architecting digital commerce solutions for our clients providing innovative solutions, managing delivery and accelerating the speed at which leading B2B, B2C, D2C and marketplace brands can scale with flexibility their online offerings. We empower enterprises with industry-leading composable commerce solutions through a range of partners which offer PIM, DAM, OMS, MDM, DEM, CRM, CX, omnichannel sales, and marketing business needs. We push ourselves. We push technology. And we push the boundaries of conventional commerce.
See all 7+ Case Studies$25-$49/hr
$25,000+
50 - 249
New York, USA
Verified Client Review
CRM & Web Development for Promotional Products Company
Reviewed by: Meizi Yu, Production & Logistics at Product Media Group View all 72 Reviews0
SF Score
SF Score is calculated using our SARM methodology to evaluate agency expertise, market presence, and overall credibility. View Ranking Methodology
Revel in the media presence we create for you!
Welcome to Bytes Technolab – a New-Age Digital Transformation and Product Engineering Company that keeps AI & ML innovations at the heart of everything. Since 2011, we have collaborated with global Enterprises, Startups, and SMEs to modernize legacy systems, boost efficiency, and unearth new growth opportunities. We empower brands with cutting-edge technology solutions to help them thrive in the fiercely competitive market. Our strong forte in continuous R&D and innovation helps our clients to make precise decisions, fostering resilience and sustainability to make their businesses future-ready. Our Vision To be a global leader in product engineering and digital transformation services, empowering brands and startups to innovate, adapt, and achieve sustainable growth. By leveraging cutting-edge technologies and a customer-centric approach, we aim to transform ideas into impactful solutions that shape the future of businesses worldwide. Our Mission We’re on a mission to solve modern-day business challenges for our clients and help them unlock sustainable growth through our core offerings in Digital Transformation, and Product Engineering. In a nutshell, we have what it takes to offer limitless possibilities to all businesses. Our Core Offerings in Software Development Explore our know-how in innovative software development umbrella to realize speed, agility, and trends we offer. 1. AI & ML Solutions We help businesses adopt intelligent AI & ML solutions to accelerate overall growth and brand value. AI Consulting NLP Development Generative AI AIOps & MLOps AI Integration AI Support 2. Digital Transformation We transform conventional enterprises by modernizing their legacy systems and implementing workflow automation, etc. Web Development Mobile App Development RPA Development Low Code Development Workflow Automation 3. Product Engineering We engineer or re-engineer user-focused business products that ensure lasting success and add value to brands and their users. Product Modernization MVP Development SaaS Development Product Support 4. Digital Commerce Our team empowers retailers, wholesalers, and manufacturers with end-to-end eCommerce offerings to create content-driven and experience-driven solutions. Retail eCommerce B2B eCommerce Platforms We Work With Usher new possibilities to build solutions with our peerless capabilities to use the right technology platform to meet your needs. 1. AI & ML Solutions OpenAI PyTorch TensorFlow Keras Python 2. Digital Transformation Salesforce SAP Odoo Microsoft Dynamics 365 SugarCRM 3. CMS WordPress Strapi Webflow Sitecore Drupal Sitecore 4. Digital Commerce Adobe Commerce Magento Shopify WooCommerce BigCommerce Methodology: Building Innovations for Users is in Our DNA. Modern times demand modern solutions. Bytes Technolab empowers enterprises to reimagine their business operations, processes, and customer experiences. Our methodology is customer-driven to design and build scalable and impactful solutions that enhance experiences, adding value to the brands we work with. We are committed to innovation, continuously investing in emerging technologies to ensure our clients stay ahead in competitive markets. Bytes Technolab’s mission extends beyond technology – To assist businesses in achieving sustainable growth, building stronger customer connections, and adapting to an ever-changing marketplace. We strive to fuel business innovations in the digital age, inspiring confidence and trust in every customer-driven solution we deliver. Our USPs: Simple Reasons Why Our Clients Love Us Proven Track Record A successful track record on a global scale with 98% project delivery is what makes us proud today. Continuous Innovation We always help our clients stay ahead by continuously fine-tuning and upgrading the software systems. Uncompromised Quality We keep quality at the center of everything and never compromise on that front. This is why people trust us. Customer Satisfaction We are prideful in building great software products for global clients, meeting their most complex requirements, and satisfying them since 2011.
View Bytes Technolab Inc ProfileUndisclosed/hr
$1,000 - $10,000
100 - 249
Pleasanton, USA
Verified Client Review
Webflow Site Development for Creative Agency
Reviewed by: Taylor Powers, Project Manager at Creative Agency View all 48 ReviewsWhy Companies Trust SelectedFirms?
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