Bulk Email Database Verification Professional

We are looking for an experienced person/vendor to clean and verify a large email database with a strong focus on high accuracy and very competitive pricing. We need checks such as: Syntax & formatting... (Budget: ₹600 - ₹1500 INR, Jobs: Data Analysis, Data Annotation, Data Cleansing, Data Governance, Data Integration, Data Management, Data Processing, Data Scraping)