Jeammy P.
Master Data Management Specialist | Healthcare Data Quality
Good business decisions start with reliable data. Whether you're managing a CRM, planning a marketing campaign, or preparing reports, success depends on accurate, deduplicated, and up-to-date data not just more data. I help B2B and healthcare companies turn scattered, duplicate, and outdated records into clean, reliable master data through data entry, data cleaning, deduplication, and validation. As a Master Data Management specialist with 3+ years of proven experience, I've supported global clients by delivering data that powers CRM, analytics, and confident decision-making. My expertise includes: Data Entry & Management - High-volume data entry - Master data maintenance - Record updates & migration - Spreadsheet management Data Cleaning & Deduplication - Duplicate detection & merging - Golden record creation - Data standardization - Database cleanup Data Validation & Enrichment - Web research & verification - Phone validation - Contact & company enrichment - Quality assurance Workflow Automation - n8n data workflows - Automated cleaning & enrichment - Data sync between tools To ensure accuracy and efficiency, I work with professional tools such as Microsoft Excel, Google Sheets, n8n, and AI-assisted research workflows when appropriate. I don't just deliver data I provide verified, structured, and deduplicated master data that helps teams trust their numbers and make smarter decisions with confidence. If you're looking for a detail-oriented data partner who values accuracy, clear communication, and long-term collaboration, I'd be happy to discuss how I can support your project.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $4.2k
Billed in all: $32,429$32k
$4.2k in the last 6 months
Across 4 contracts
Earnings, last 30 days
Skill rankings: Top 13% in Data Mining
Ranked by MRR among everyone on Upwork with the skill.
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