Best Cross-Platform Developers - Page 20

Bytevia Solutions

Bytevia Solutions is a team of passionate engineers, designers, and innovators united by a shared vision: to build purposeful, scalable, and secure digital products that make a difference. To empower businesses and entrepreneurs by delivering top-tier mobile, web, AI, and blockchain solutions that align with real-world needs.

Calda

Calda🐙 is an award-winning mobile and web app development studio and the #1 FlutterFlow Agency of the Year (2025). We design and build high-quality, scalable applications for startups and established companies across the USA, Europe, and the UAE. We don’t just move fast—we build with precision: clean architecture, reliable backends, and products users genuinely enjoy. Our Work We’ve partnered with brands like Subway, MobioT, Superplan, BTV, and the official FlutterFlow Developer Conference app. Our experience spans: FinTech | Automotive | HealthTech | E-commerce | Real Estate | Media | Food & Beverage | Sports & Fitness Our Expertise Mobile & Web App Development (iOS, Android, cross-platform) UX & UI Design AI integrations and AI-native applications API and third-party integrations Product strategy and consulting Supabase backend architecture Vibe Coding Tech Stack FlutterFlow · Flutter (Dart) · React · Next.js · Supabase · Firebase · WeWeb · Stripe · RevenueCat · Python Certified ✅ in FlutterFlow, Supabase, Stripe, and RevenueCat. Why Calda FlutterFlow Agency of the Year 2025 App Design of the Year (FFDC ’24) Clutch Global Award Winner (Fall 2024) 4.9/5 rating across 100+ delivered projects Leading certified FlutterFlow and Supabase agency 100% in-house team, no outsourcing Full source code and data ownership Project kickoff within 48 hours Ongoing post-launch support Our team of 35 designers, developers, QA engineers, and project managers works fully in-house—ensuring consistency, speed, and accountability from concept to launch and beyond.

Calidig IT Solutions LLP

💠 Web Application Development 💠 Mobile Application Development 💠 Flutter/Flutter Flow Expert 💠 MEAN (Angular+Node.js) 💠 MERN (React + Node.js) 💠 Laravel 💠 UX/UI Expert 🔥 UI/UX Expertise: ✔ Mobile application User Experience. ✔ Mobile application User Interface Designing. ✔ Responsive design ((Pixel perfect) compatible with iPhone, Tablet, Phones, and all browser types) using Bootstrap/Media query. ✔ PSD's Slicing, Front-end development, and programming using Html 5, Css3, and JavaScript. ✔ Flyers, Banners, SMM Post and Services, Logo Design. ✔ Tools Used: Figma, Photoshop, XD, Adobe XD. 🔥 Flutter Expert ✔ Expertise in FLUTTER (Dart), Android (Kotlin & Java) / iOS / iPad applications, and E-Com with high satisfaction of my valuable client. ✔ Expert in Dating, Video, Audio calls, and Chat type apps. ✔ Expert in Restaurant & Food Order / UBER-type apps. 🔥 Full Stack Development Skills: ✔ Develop any complex web application using the latest PHP framework. ✔ Full-stack web developer specializing in back-end development with PHP and JavaScript frameworks (node.js, CodeIgniter, and Laravel), ✔ Proficient with front-end JavaScript frameworks like Angular and Vue.js. ✔ Backend: Node.js, Laravel/ PHP ✔ Frontend: React.js, Angular, Vue.js ✔ HTML5, CSS3 ✔ DB: MySQL, MongoDB, PostgreSQL, MariaDB, CouchDB, SQLlite, MSSQL, Oracle, etc. Solid experience with Linux (Linux Mint, Ubuntu, CentOS) administration. • Ability to work effectively within a team and with minimal supervision. • Experience with AWS - including but not limited to EC2, S3, RDS, IAM, Redshift, and Route53. • Proficient with Git and GitHub workflows. • Strong Experience in DevOps Essential Tools like Chef, Docker, Ansible, Jenkins, Maven, etc. • Experience with server-side technologies such as Apache, and Nginx. • Shell programming experience with Bash, strong command-line, and experience with PHP and Python programming languages. • Database (MySQL primarily) administration experience. If the above offer sounds like something you would be interested in, I’d love to hear from you. Best Regards Rakesh!!

Capaciteam

Capaciteam is a leading custom software development and IT staff augmentation company based in Dublin, Ireland. Our services include custom web development, cloud development, mobile development, UI/UX design, data management, quality assurance, project management, and more. For over 10 years, Capaciteam has helped companies from various industries to grow consistently by providing access to more than 9000 software engineers, a comprehensive range of software development services, and great rates. Our focus on outcomes is guaranteed to make a real difference for the customers and build a strong, long-term relationship based on 3 core values: authenticity, customer-first approach, and delivery on commitments.

Cavalry

Cavalry is the new data driven motion design and animation application. Created by animators, for animators — Cavalry makes 2d animation smarter, easier and faster to produce. Design in real-time for advertising, mobile, data visualisation, web, broadcast, ui, generative art, experiential, games and more. Cavalry has been designed with data integration at its heart. Optimise creative dynamically and personalise content at scale without the constraints of uninspiring templates. Combine any creative with data from Google Sheets, CSV files or external APIs and output to multiple formats, languages and versions. Render one movie or thousands, in-app or via the command line.

Average Rating: 4.5/5.0

Total Reviews: 1

Caxy Interactive

Caxy Interactive is a web design and development firm in Chicago specializing in User Experience and Agile-driven software and technology development. We love helping clients break new ground, find new customers, and engage the ones they already have in unexpected ways. What's important to us? Everything we build comes from User-Centered Design. We're passionate about running our projects using Agile principles. Why? Because it simultaneously gets clients the best products and makes Caxy a sane, efficient place to do your best work. Coders appreciate the value of the design process and designers appreciate the development process. Our mission is simple. We want to create digital experiences that tie brand experiences together. User experience, design, strategy and execution collide to form products that our customers and their customers love. We are committed to delivering value to our clients with every interaction and output. Once upon a time, we started a web development company. Caxy is a Chicago based web consulting and custom web development agency founded in 1999. For over fifteen years we’ve navigated the changes in technology, continually innovating and delivering value to our clients. We’re open source specialists with expertise in user centered design, content management systems, e-commerce, mobile application development, database development and custom web applications. We believe that the future of human-computer interactions will be informed more by the concepts of user experience, machine learning and user feedback loops than the underlying technology itself. Caxy will always pursue the best and most current technologies that allow us to connect our client's customers to better digital experiences. We’re firm believers in an iterative approach to software development and manage our projects in accordance with Scrum and Agile practices.

CDW Amplified Services

CDW Amplified™ Services is a comprehensive suite of solutions designed to support organizations throughout their entire IT lifecycle. By offering a wide array of services, CDW helps businesses navigate the complexities of digital transformation, ensuring they can adapt to evolving technological landscapes and achieve their desired business outcomes. Key Features and Functionality: - Data Services: Design, build, and deploy modern data platforms optimized for analytics and AI/ML solutions, enabling efficient data storage, transformation, discovery, and operationalization. - Development Services: Provide expertise in agile application development, rapid application modernization, and software design, assisting organizations in building and deploying custom enterprise applications at scale. - Infrastructure Services: Bridge gaps in expertise, tools, and resources to scale and modernize data centers, enhancing IT value through virtualization, modern networking, and flexible storage solutions. - Workspace Services: Enable digital workspace solutions that allow employees to securely work from anywhere on any device, enhancing experiences and accelerating innovation. - Security Services: Design, orchestrate, and manage comprehensive security strategies to identify and assess IT network security risks, increase understanding and visibility into risks, and prepare organizations for evolving threat landscapes. - Support Services: Deliver custom warranty, maintenance, and support services that augment IT staff, ensuring business continuity and allowing internal teams to focus on maximizing business outcomes. Primary Value and Solutions Provided: CDW Amplified™ Services addresses the challenges organizations face in managing complex IT environments by offering tailored solutions that enhance operational efficiency, security, and scalability. By leveraging CDW's expertise, businesses can: - Drive Innovation: Implement modern IT infrastructures and development practices that support rapid adaptation to market changes and technological advancements. - Improve Agility: Utilize orchestration services to remove silos, automate access, and simplify data pipeline management, enabling quicker responses to business needs. - Manage Risks: Enhance data governance and security measures to protect data integrity, comply with regulations, and strengthen business reputation. - Optimize User Experience: Consult with data and development experts to improve product development, boost customer experience, and increase return on investment. - Increase Value: Employ managed services to drive efficiency, streamline development, enhance performance, and reduce maintenance costs. By integrating these services, CDW Amplified™ Services empowers organizations to effectively manage their IT resources, mitigate risks, and capitalize on new opportunities in the digital landscape.

Average Rating: 4.0/5.0

Total Reviews: 2

Celadon

With a thoughtful approach to our clients’ goals, we help businesses and startups get their innovative software projects done on time. We focus on Mobile and Web Development, Artificial Intelligence and Machine Learning. Why us: - We are taking care of the project from the concept stage to the market launch and support. - We focus on a selection of technologies that we master. It results in better effectiveness of our work. - Based in Minsk, Belarus we have an office in Dubai, UAE. - Regular updates and openness are the basements of our processes. - We are always in touch. Comfortable communication process is a key to success. - We don’t work by fixed price. Instead, we are focused on addressing feedback and changes as promptly as possible. - On a corporate policy level, we build a culture of approaching projects with inspiration. We really care about our customers’ needs. Contact Celadon in the USA: +17735922 Visit our place in Dubai, UAE: Business Bay, Iris Bay - of. 924

Cerdonis Technologies

Cerdonis Technologies LLC is a leading Mobile, Web, Augmented Reality, Virtual Reality, UI & UX Development Company Based in the USA. We are specified and proficient in developing Mobile Apps. We have the best Technical & Experienced in-house team of expert developers of their respective fields who knows how to complete your requirements & compete with your competitors in a given time with maintaining the beauty of Application. With the years of on-hand experienced in developing a Mobile application for Android, iPhone & Web we’ve already delivered best performing & User-Friendly Projects with thousands of Downloads. The tagline of “BRING YOUR IDEA TO LIFE” We are working with highly qualified Developers of Mobile & Web Applications across the globe to expand the best Mobile & Web Apps all over the world.

ChaiOne

ChaiOne is an Enterprise Mobility Agency focused on creating innovative, beautiful mobile solutions that solve complex business problems of large enterprises, with a specific focus on the energy industry.

Chapter247

Chapter247 is a premium PROVIDER of offshore custom development solutions.

Ciklum

Ciklum is a global Experience Engineering firm that stands at the forefront of innovation, blending next-generation product engineering, exceptional customer experiences, and cutting-edge AI. The business revolutionizes the way people live by developing technologies that reimagine, reshape, and redefine the future. For over 20 years, Ciklum has been a trusted partner to global enterprises and digital disruptors, spearheading the creation of digital solutions that tackle complex corporate challenges while propelling businesses toward accelerated growth and success. Its global team of over 4,000 highly skilled engineers, experience design specialists and consultants joins forces to engineer technology that paves the way for the future of your business.

Clairvoyant LLC

Clairvoyant is a leading big data technology consulting company with presence in North America and Asia. We help organizations build innovative products and platforms using data, analytics and the cloud.

Clavax

Clavax is a leading edge software, web and mobile applicationξdevelopment company headquartered in San Jose, California.

Average Rating: 5.0/5.0

Total Reviews: 1

ClaySys Technologies

ClaySys Technologies, founded in 2009, is a technology consulting company specializing in custom software solutions, mobile application development, cloud computing, and more. They offer a range of services including robotic process automation (RPA), artificial intelligence, machine learning, and NoCode/LowCode development platforms, like their ClaySys AppForms, which enable rapid application development without the need for deep coding skills. Headquartered in Blue Ash, Cincinnati with multiple branches in India, ClaySys serves clients ranging from Fortune 500 companies to smaller businesses across various industries. Their approach focuses on long-term partnerships, leveraging experienced consultants to deliver impactful business solutions​ For more details, you can visit their official website.