I need help with an interface to various web sites per selected inquiries

The estimated budget is $200.00 U.S. Dollars , NOT $20,000.00!!! This website has a serious error. Decimals are entered as extra "zeros"

General information for the business: Analysis of data that is found on web. Need methods to search and reduce Excel manipulation times and reduce data entry errors.
Kind of development: New program from scratch
Description of every module: A specification outlining user needs will be provided. Supplier must have good structure techniques , good code documentation methods - to allow project portability. Supplier must also exhibit high degree of integrity and confidentiality of development.

Integrated cyber security is a key aspect so system cannot be hacked or harmed.

User interfaces to be extremely clear and very user friendly with optimization of code functions.
Description of requirements/functionality: A detailed specification will be provided by module topic.
Specific technologies required: Supplier needs to make recommendations based on specifications
OS requirements: Windows
Extra notes: Timely responses to communications is key. Extra questions are appreciated as specifications can easily be misinterpreted.