Skip to content
BackNov 7
Jeammy P.
Upwork badge

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 I help B2B and healthcare companies turn scattered, duplicate, and outdated records into clean, reliable master data through data entry, data cleaning, deduplication, and validation.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.

🇮🇩Pontianak, Indonesia$25/hr100% JSS5.00 (1)Since May 2023

Earnings and projects

MRR
$708

Last 6 months ÷ 6

World#63,129 / 412k
🇮🇩Country#671 / 5,725
Revenue, last 30 days
$691

Last 6 months: $4.2k

World#54,169 / 412k
🇮🇩Country#644 / 5,725
Total earnings
$32k

Billed in all: $32k

World#105,254 / 412k
🇮🇩Country#832 / 5,725
Per project
$16k

$4.2k in the last 6 months

World#8,326 / 412k
🇮🇩Country#34 / 5,725
Projects, last 6 months
1
0% fixed100% hourly
World#128,092 / 412k
🇮🇩Country#2,283 / 5,725
Projects in all
2

Across 4 contracts

25% fixed75% hourly
World#328,886 / 412k
🇮🇩Country#4,760 / 5,725

Earnings, last 30 days

$32.4k+$691 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$31.5k$32.0k$32.5kOct 8Oct 23Nov 7

Skill rankings: Top 13% in Data Mining

Ranked by MRR among everyone on Upwork with the skill.

  1. #4Data Vault16 freelancers · 🇮🇩 #1Top 25%
  2. #13Master Data Management80 freelancers · 🇮🇩 #2Top 16%
  3. #49Google Spreadsheets API304 freelancers · 🇮🇩 #4Top 16%
  4. #57Data Quality Assessment259 freelancers · 🇮🇩 #2Top 22%
  5. #179Lead Management856 freelancers · 🇮🇩 #1Top 21%
  6. #183Google Sheets Automation1,085 freelancers · 🇮🇩 #5Top 17%
  7. #447Data Management2,504 freelancers · 🇮🇩 #5Top 18%
  8. #523Web Scraping3,925 freelancers · 🇮🇩 #6Top 13%