Advanced Voter Database for Campaigns

I'm seeking expert assistance to develop a high-quality voter database specifically tailored for political campaigning purposes. This comprehensive database should contain crucial voter information and features that allow us to conduct in-depth data analysis, constituency mapping, and effective campaigning.

Key Requirements:
- Compilation of voting records
- Collation of comprehensive demographic details such as age and riding location.
- Inclusion of polling data and census data.
- Map overlays of constituency and its voting trends.
- Ability to request lawn signs and list voter addresses.

Additional, More specific capabilities:
- Advanced level of customization for map overlays based on specific criteria.

Ideal freelancers for this job would have previous experience in political data analysis, demographic mapping, and constituency data analysis. Proficiency in database programming and data visualization is a must, as well as discretion and respect for sensitive information.