customise threema ios and android to run on our servers and panel?

Hey, I have read your project description and and saw you requirement. I would like to do this project if you like to accept my proposal. I am expert in Mobile application development and I have developed multiple apps before with client satisfaction.I have 8+ years of experience in Mobile (iOS/Android) app development and 6+ year Exp in Web development(PHP, Magento , .NET,Node Js , Firebase,JAVA,HTML5). I can use Native/Xamarin/Ionic/PhoneGap/Flutter for mobile development Please come on chat so we can discuss further Feel free to contact with me. Thanks.

Hey! hope you’re doing well. I've read your requirements & I am confident that I have the right skills and experience that would make me the perfect candidate for this project & I would be grateful for the opportunity to discuss this further with you. For the past 13 years, I have been working as a Full Stack Developer. In this time, I have gained extensive experience in front-end & back-end development, mobile app development, designing UI/UX, debugging and fixing website, mobile app and software issues, optimising website and their database, managing Cloud/Server & deployment of web and mobile apps etc. I am confident in my ability to create high-quality and well-functioning websites, web applications, mobile applications, softwares & UI/UX. Following are the tools, programming languages, frameworks and softwares that I am experienced in: Website: Wordpress, Shopify, Wix, Webflow, SquareSpace, OpenCart, Magento, HTML/CSS Mobile App: Dart, Flutter, Kotlin, Java Programming: PHP/Laravel, MySQ/SQL UI/UX: Photoshop, Illustrator, Adobe XD, Figma Cloud: AWS, Azure, Google Cloud I am a hard worker and a team player & I am confident that I have the skills and experience that would make me the perfect candidate for this project. I would be grateful for the opportunity to discuss this further with you. Let’s have a chat! Thank you for your time and consideration.