Quick Commerce App Development

I'm looking for an experienced developer to create a quick commerce service app, similar to Blinkit, Swiggy, or Zepto. The app should have a robust onboarding process for new users.

Key Requirements:
- Comprehensive step-by-step tutorial for onboarding

Ideal Skills and Experience:
- Experience in developing quick commerce or food delivery apps
- Strong UI/UX design skills to create intuitive onboarding experiences
- Proficiency in mobile app development (iOS and Android)
- Knowledge of integrating real-time tracking and multiple payment options (for future scalability)

Please provide examples of similar work done.