As an experienced mobile app developer, I specialize in building high-quality, scalable, and user-friendly mobile applications using the latest technologies and frameworks. My expertise includes:

1. React Native: I am highly proficient in developing mobile apps using React Native, a popular open-source framework that allows for the development of high-performance, cross-platform mobile applications with a single codebase. With React Native, I can create mobile apps that look and feel like native apps, with fast performance and smooth animations.
2. Javascript: As a fullstack developer, I have extensive experience using Javascript to build complex, interactive user interfaces and to create robust and scalable back-end APIs using Node.js. I can use Javascript to build scalable and efficient back-end APIs that can handle large amounts of data and user requests.
3. Node.js as a backend: I have expertise in using Node.js as a backend technology for mobile apps, which enables me to build scalable and efficient back-end APIs that can handle large amounts of data and user requests. With Node.js, I can develop RESTful APIs, server-side web applications, and scalable microservices that integrate with your mobile app.
4. Flutter: I am also proficient in developing mobile apps using Flutter, a modern, cross-platform framework for building high-performance mobile apps for iOS and Android with a single codebase. Flutter offers faster development cycles, reduced development costs, and a seamless user experience across different platforms.
5. AWS and GCP : I am experienced in using cloud services such as Amazon Web Services (AWS) and Google Cloud Platform (GCP) to develop the backend of mobile applications. With AWS and GCP, I can deploy scalable and reliable back-end solutions, including serverless architectures, container-based solutions, and managed databases.
6. Serverless: I also have expertise in developing serverless architectures for mobile apps, which provide the benefits of scalability, reliability, and cost-efficiency. With serverless architectures, I can develop APIs, functions, and microservices that can handle large amounts of data and user requests without the need for server maintenance.

Overall, my mobile app development services are designed to help clients bring their ideas to life and create mobile apps that are user-friendly, scalable, and high-performing. With my expertise in React Native, Javascript, Node.js, Flutter, Native Base, AWS, GCP, and serverless architectures, I can build mobile apps that meet your needs and exceed your expectations.