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Mariska S.
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Mariska S.

Data Quality & MDM Specialist

I am a Data Quality & Master Data Management (MDM) Specialist with 3+ years and 6,800+ logged hours in enterprise healthcare data governance. Working daily in Veeva Network—one of the industry's strictest zero-tolerance environments—I specialize in maintaining accurate, compliant Health Care Professional (HCP) and Organization (HCO) datasets across APAC jurisdictions (including Australia and Indonesia). Where I deliver immediate value: 1. Enterprise Master Data Quality & Governance • 3+ years managing large-scale medical registries, primary degree mapping, license validation, and golden record management. • Specialized in regional data compliance, address geocoding standards, and regulatory nuances (e.g., AHPRA, medical licensing bodies). • Expert in sign-off validation, multi-field auditing, and discrepancy resolution. 2. AI-Assisted Workflow & Ingestion Automation I don't just review data manually—I optimize and automate data pipelines. • Built and deployed KopiSusu PRO, an internal in-production browser automation tool (Chrome Extension API, JS, DOM injection) actively used by daily stewards. • Successfully automated the extraction of validated government registry records directly into enterprise CRM state architectures. • Reduced major recurring naming, license, and formatting errors to 0% post-deployment, cutting turnaround time significantly. 3. Structured Data Auditing & Reconciliation • Cross-system data integrity checks, identifying anomalies, missing relationships, and resolving complex entity duplications. • Bridge domain business logic into systematic validation rules. What working with me looks like: Precision, zero guesswork, clear proactive communication, and strict adherence to enterprise SOPs. Professional-level English & Native Indonesian speaker. Open to long-term contracts, MDM migration audits, and data operations roles.

🇮🇩Denpasar, Indonesia$16/hr100% JSS5.00 (3)Since Dec 2019
MRR
$729
🌍#59.9K/363K
🇮🇩#610/4,774
Recent Earnings
$4,376
🌍#59.9K/363K
🇮🇩#610/4,774
Total Earnings
$27,732
🌍#109K/363K
🇮🇩#880/4,774
Avg. Per Project
$4,622
🌍#34.8K/363K
🇮🇩#238/4,774
Recent Projects
5
3f2h
🌍#41.5K/363K
🇮🇩#677/4,774
Total Projects
6
4f3h
🌍#226K/363K
🇮🇩#3,090/4,774
MRR Performance Over Time
$50k$25k$0
6 mo ago3 mo agoNow
Coming SoonGathering historical data
World Skill Rankings
of 47
#7
Data CloudTop 13%
#12Cloud Database
#13Life Science
#32Indonesian
#41Data Quality Assessment
#120Game Testing
#243QA Testing
#371Data Annotation
#399Data Management
#820Quality Assurance
#1,155Online Research
#8,788Data Entry
🇮🇩Indonesia Skill Rankings
of 1
#1
Data CloudTop <0.01%
#1Cloud Database
#2Life Science
#3Data Quality Assessment
#3QA Testing
#5Game Testing
#5Data Management
#6Quality Assurance
#10Data Annotation
#21Online Research
#28Indonesian
#81Data Entry
Mariska S. — Top 13% in Indonesia | UpworkMRR