Cross-Platform Grocery App Development

I need a grocery application developed for both iOS and Android platforms. The app should primarily facilitate product browsing and searching.

Key Requirements:
- Core Functionality: Product browsing and search
- Browsing Options: Category-wise browsing

Ideal Skills & Experience:
- Expertise in mobile app development for both iOS and Android
- Experience in creating user-friendly product browsing interfaces
- Strong UI/UX design skills
- Familiarity with grocery or e-commerce applications

Looking for a developer who can deliver a high-quality, intuitive app within budget. Please share your relevant experience and portfolio.