Salesforce Custom App Development -- 2

I need an experienced Salesforce developer to create custom applications on the Sales Cloud platform. The focus areas for customization are:

- Lead and Opportunity Management
- Sales Forecasting
- Workflow Automation

Ideal Skills and Experience:
- Proficiency in Salesforce development
- Strong background in Sales Cloud customization
- Experience with lead/opportunity management tools
- Expertise in sales forecasting techniques
- Workflow automation skills

Please provide examples of previous work and relevant certifications.