Salesforce Customization Expert Needed

I'm seeking an experienced Salesforce expert to help troubleshoot general issues and customize the platform.

Key requirements include:
- Expertise in creating and configuring custom objects and fields
- Strong problem-solving skills to address general issues
- Experience with Salesforce customization and configuration

Ideal Skills:
- Salesforce Administrator or Developer certification
- Proven track record in Salesforce customization
- Ability to work within budget and deliver on time

Please provide examples of similar work done and relevant certifications.