Hello
I am a senior software developer and I have more than 7 years of development experience.
After reading your description , I have understood your requirements and I am interested in your project.
As I am a web and mobile developer, I have the skills like the C/C++, Java, JavaScript, Node js, PHP, React, Angular, MySQL.
I can build the backend to find the flight , ground transportation, social media and book them.
Also, I can develop the frontend and mobile app, software for the user.
I have an experience developed the booking app so I can develop your project perfectly.
I hope we can discuss more details via a private chatting.
I look forward to your response.
Best regards