Startup Idea: Client Communication Management App for Export Import Business

Startup idea to develop a smartphone application for business men to keep them organized. The app is envisioned to keep track of all client communications, meetings, follow up dates, and time, and sort these records effectively, enabling efficient business management from anywhere.

I am a multi-purpose business man. I have one export import buying house. I need to communicate with lot of clients. I need a smartphone app that can allow me to keep records of all of my client communications, meeting and follow up dates and time, agenda. I can filter records to find the promising client communications at the top. In few words, I am looking for a mobile app that help me to manage my export import business from anywhere.