Comprehensive AI App Development (Web & Mobile)

I'm on the lookout for seasoned AI developers to create a comprehensive application for me. The application is to be made available on the web, iOS, and Android platforms. This AI-related project aims at implementing advanced bits of tech within the application.

Key Features:
- Natural Language Processing
- Machine Learning
- Computer Vision

These features will be exploited for the following purposes:

- Sentiment Analysis: The app should effectively understand and evaluate user sentiments.
- Speech Recognition: The app should accurately and promptly recognize user speech.
- Image Recognition: The app is expected to reliably identify and interpret images.

What I'm seeking in an ideal freelancer:
- Expertise in AI and related technologies such as NLP, Machine Learning and Computer Vision
- Extensive experience in mobile and web application development
- A portfolio of related past projects
- Ability to work with minimal supervision and deliver on time
Remember, only professional, experienced, and dedicated freelancers need apply.