Reaching users across iOS and Android is vital for modern businesses. Our cross-platform app development services help you build high-quality mobile apps faster and at lower cost by using a single codebase. Whether you’re launching an MVP or a scalable business app, our solutions ensure native-like performance on every device.
At Lumestea, we specialize in Flutter app development and React Native two of the most popular frameworks for building fast, efficient, and feature-rich cross-platform apps. We make sure your app looks great and functions smoothly across platforms, all while saving you time and money.
Understand your business goals and define app features.
Create a visually consistent and user-friendly interface.
Build your app using Flutter or React Native with a shared codebase.
Run thorough manual and automated testing on multiple devices.
Publish to app stores and provide ongoing support and updates.
An eCommerce app built with Flutter. Unified backend and sleek UI. Over 50,000 downloads in 3 months.
A restaurant discovery app built with React Native. Offers location-based search, real-time updates, and loyalty features.
A productivity app developed using Flutter, designed for both personal and enterprise task management.
It’s the process of creating mobile applications that work on both iOS and Android from a single codebase.
Flutter and React Native are the leading tools. We help you choose the right one based on your goals and project scope.
For most businesses, cross-platform saves time and cost without sacrificing performance, especially with Flutter and React Native.
Yes, we can rebuild or migrate your current app using modern cross-platform technologies.









Sid did an outstanding job creating and refining the Talk About Prayer brand identity. He delivered high-quality logo designs, complete brand guides, and was always professional, responsive, and open to feedback. Communication was clear and consistent throughout the entire project. I’m really happy with the final results and would definitely work with him again in the future. Highly recommended!
Very serious and got job done in time, would recommend
Good work and worked very hard
Sidd did an outstanding job building both the public and private appointment scheduling modules for our platform. His technical expertise, clear communication, and attention to detail made the entire process smooth and efficient. He was proactive in solving challenges and delivered high-quality work on time. It was a pleasure working with him, and I’d gladly collaborate again in the future. Highly recommend!
Our first time working with Upwork and with foreigners was a pure learning experience, and the work was completed. We continue working on the project. Siddharth and his team were incredibly helpful, and we will definitely work together again.
Working with Siddharth has been a great experience. He’s highly skilled, communicative, and proactive—exactly what you want in a collaborator. He quickly understood our goals and contributed valuable input to help shape the product. I look forward to continuing our collaboration and would definitely recommend him to others.