Hello ,
I have checked the document, you want WhatsApp like app so it will cost 50000$ and timeline 90 days.
I would like to discuss with you in more details so that I can understand the work and the functionality.
I have done several complex projects and provide continuous maintenance support.
My Full Stack Development Skills
1. Frontend: HTML5, CSS/CSS 3, JavaScript,
2. Server Administration: AWS, Azure, Cloud, Apache, Apache Tomcat, JBoss.
3. Backend: PHP, Laravel, Wordpress, Java, Spring, Springboot, .Net, C#, AngularJS, Node.js.
4. Databases: Mysql, Oracle, PostgreSQL, MS SQL, SQLite.
5. Mobile End: Android, iPhone, iPad, Flutter, React Native
Look forward to hearing from you soon.
Thanks