Planning Stage: Identify the purpose of the app and its target audience, research market needs, competitors and technological trends.
Gather information from stakeholders and users and establish constraints for time and cost.

Design:
Creating the blueprint of the app's layout and user flow, developing the interactive mockup for client feedback.
Focusing on aesthetics, usability and accessibility while ensuring compatibility with various devices and screen sizes.

Development:
Frontend development: building the user interface using bubble no code framework as well as JavaScript and CSS if necessary.
Backend development: Creating the server side logic, database interactions and APIs.
Creating the database structure, connecting frontend, backend and third party services to bring your app together.

Testing:
Test individual components for functionality, verify seamless interaction between components and evaluate app speed and responsiveness under load. Identify and fix vulnerabilities and gather feedback from beta users for final improvement.

Deployment:
Configure servers or hosting platforms, automate the deployment process, set up domain name and secure the app.
Deploy the first version to the production environment.
Fix bugs - Address reported issues promptly.