Create design document for our crypto wallet app and system architecture

Hi there I am a skilled Java developer with expertise in designing and developing secure and efficient applications. I have experience working with cloud environments like Heroku and AWS, making me the ideal candidate to create the design document for your custodial crypto wallet app and system. I will ensure that the document outlines all the necessary components, functionalities, and security measures to make your app successful and reliable. Let's work together to bring your project to life. I can provide links to similar works from my portfolio. Please go through my profile its 15 years old see the work I did over the years. ---> No Win No Fee means that your satisfaction is my utmost priority. <---- Lets discuss the job details. Moreover, I am willing to start the job and perform tasks without even being hired; it is just to show my commitment to this project. Looking forward to hear from you. Regards Shah

As a seasoned fullstack developer with hands-on experience in numerous languages and frameworks, I believe I am the right fit for your crypto wallet project. I have a comprehensive understanding of Java and extensive expertise in app development on the Heroku platform, which aligns perfectly with your language and platform requirements. In addition, my competence in database management on AWS aligns directly with your needs for DB side integration. But what truly sets me apart is my familiarity with blockchain technologies and emphasis on security. As a fullstack developer, I've successfully executed similar projects like yours that involved Cryptocurrency systems. My proficiency in Ethereum and Blockchain make me well-equipped to handle the intricacies of your custodial crypto wallet app. With me on board, you'll not only receive an impressive design document but also an articulate system architecture that ensures high-levels of accuracy, solid structure and uncompromising security protocols. I look forward to leveraging my skills and offering you tailored solutions that will exceed your expectations.

Hello ICD, I am Christopher de Water and I am interested in creating a design document for the custodial crypto wallet app and system on a cloud environment using Java on Heroku for the app side and AWS for the DB side. Thank you for considering my application. Warm regards, Christopher de Water