Mary Grace I.
Data Accuracy Verification Specialist | AI Output Review | VA Support
𝐀𝐈 𝐜𝐚𝐧 𝐠𝐞𝐧𝐞𝐫𝐚𝐭𝐞 𝐚𝐧𝐝 𝐩𝐨𝐩𝐮𝐥𝐚𝐭𝐞 𝐝𝐚𝐭𝐚 𝐚𝐭 𝐬𝐜𝐚𝐥𝐞. 𝐈𝐭 𝐜𝐚𝐧𝐧𝐨𝐭 𝐯𝐞𝐫𝐢𝐟𝐲 𝐭𝐡𝐚𝐭 𝐝𝐚𝐭𝐚 𝐢𝐬 𝐚𝐜𝐭𝐮𝐚𝐥𝐥𝐲 𝐜𝐨𝐫𝐫𝐞𝐜𝐭. 𝐓𝐡𝐚𝐭 𝐩𝐚𝐫𝐭 𝐬𝐭𝐢𝐥𝐥 𝐧𝐞𝐞𝐝𝐬 𝐚 𝐡𝐮𝐦𝐚𝐧. I am a 𝐃𝐚𝐭𝐚 𝐐𝐀 𝐚𝐧𝐝 𝐀𝐜𝐜𝐮𝐫𝐚𝐜𝐲 𝐕𝐞𝐫𝐢𝐟𝐢𝐜𝐚𝐭𝐢𝐨𝐧 𝐒𝐩𝐞𝐜𝐢𝐚𝐥𝐢𝐬𝐭 with more than four years of experience in product data validation, catalog quality assurance, accuracy checking, and AI output review. I work with businesses that need a careful human eye on their data — whether that is verifying entries against source documents, catching errors in product catalogs before they go live, reviewing AI-generated outputs for consistency, or keeping records accurate at scale. ───────────────────────────── ✅ 𝐒𝐊𝐈𝐋𝐋𝐒 & 𝐒𝐄𝐑𝐕𝐈𝐂𝐄𝐒 ───────────────────────────── 🔍 𝐃𝐀𝐓𝐀 𝐕𝐄𝐑𝐈𝐅𝐈𝐂𝐀𝐓𝐈𝐎𝐍 & 𝐀𝐂𝐂𝐔𝐑𝐀𝐂𝐘 𝐂𝐇𝐄𝐂𝐊𝐒 • Checking typed or AI-populated data against source documents, photos, or PDFs • Cell-by-cell accuracy verification across spreadsheets and forms • Error detection, flagging, and correction using Track Changes or structured query logs • Cross-referencing records against original sources without guessing or assuming • Data validation — identifying blanks, mismatches, duplicates, and inconsistencies • Handwritten form transcription and document-to-spreadsheet verification 🤖 𝐀𝐈 𝐎𝐔𝐓𝐏𝐔𝐓 𝐑𝐄𝐕𝐈𝐄𝐖 & 𝐃𝐀𝐓𝐀 𝐀𝐍𝐍𝐎𝐓𝐀𝐓𝐈𝐎𝐍 • AI-generated content review — accuracy, consistency, formatting, and factual checks • AI output QA across ChatGPT, Claude, and Gemini workflows • Data labeling and image categorization for AI training datasets • URL quality review and dynamic link validation • Prompt-based workflow support and AI-assisted task execution 📦 𝐏𝐑𝐎𝐃𝐔𝐂𝐓 𝐃𝐀𝐓𝐀 & 𝐂𝐀𝐓𝐀𝐋𝐎𝐆 𝐐𝐀 • Catalog quality assurance — error identification, standardization, and pre-launch accuracy checks • Product data entry — SKUs, attributes, descriptions, categories, dimensions, pricing, and images • Bulk product editing and catalog updates following platform or client guidelines • Syndigo product content entry — packaging hierarchy, bullet points, and product data fields • Merchant database cleanup and pre-handoff quality checks • Missing product information research — vendor sites, specs, and pricing sources • Image validation and URL quality checks 📋 𝐏𝐑𝐎𝐃𝐔𝐂𝐓 𝐋𝐈𝐒𝐓𝐈𝐍𝐆 & 𝐄𝐂𝐎𝐌𝐌𝐄𝐑𝐂𝐄 𝐒𝐔𝐏𝐏𝐎𝐑𝐓 • Shopify product listings — titles, descriptions, variants, metafields, images, and pricing • eBay listing — titles, item specifics, condition notes, pricing, and image upload • Bulk product listing updates and platform-specific editing • Product sourcing research — DSers and AliExpress 🗂️ 𝐒𝐏𝐑𝐄𝐀𝐃𝐒𝐇𝐄𝐄𝐓𝐒 & 𝐃𝐀𝐓𝐀 𝐓𝐎𝐎𝐋𝐒 • Google Sheets — VLOOKUP, INDEX-MATCH, COUNTIF, ISBLANK, IFERROR, data validation, conditional formatting, cross-sheet formulas, filters, sorting • Microsoft Excel — data cleaning, formatting, formula-based tracking, and dashboards • QA trackers, error logs, attendance trackers, lead management sheets, and progress trackers 🗓️ 𝐕𝐈𝐑𝐓𝐔𝐀𝐋 𝐀𝐒𝐒𝐈𝐒𝐓𝐀𝐍𝐓 & 𝐀𝐃𝐌𝐈𝐍 𝐒𝐔𝐏𝐏𝐎𝐑𝐓 • Calendar and schedule management • Lead management — tracking, updating, and following up on incoming leads • Client and team onboarding — messages, forms, documentation, and platform setup • Attendance monitoring, payroll tracking, and record management • Recruitment support — reviewing and shortlisting applicants from job platforms • Travel research and quote sourcing for projects and services • App and workflow migration between platforms • Notion workspace setup, SOP documentation, and file organization ───────────────────────────── 📌 𝐖𝐎𝐑𝐊 𝐁𝐀𝐂𝐊𝐆𝐑𝐎𝐔𝐍𝐃 ───────────────────────────── 4+ years working with US-based tech teams on product data operations, catalog QA, and AI output quality assurance: • Audited more than 20,000 product data rows daily, with 100% accuracy reported for that work • Cleaned and standardized more than 1,000 retail SKUs per day • Verified AI-generated data outputs for accuracy and consistency across multiple workflows • Built structured QA tracking sheets and error logs used across data operations teams • Promoted twice for speed, precision, and reliability ───────────────────────────── 🛠️ 𝐓𝐎𝐎𝐋𝐒 ───────────────────────────── Google Sheets · Excel · Microsoft Word (Track Changes) · Syndigo · eBay · Shopify · DSers · AliExpress · TutorBird · Notion · Google Drive · Google Docs · Canva · Google Slides · Gamma · ChatGPT · Claude · Gemini · Slack · Zoom · Loom ───────────────────────────── 📩 𝐋𝐄𝐓'𝐒 𝐖𝐎𝐑𝐊 𝐓𝐎𝐆𝐄𝐓𝐇𝐄𝐑 ───────────────────────────── 1️⃣ Send me a message describing your project 2️⃣ Click Schedule a Meeting — I respond within 24 hours 3️⃣ Pick a 15-minute slot and I'll come prepared Accurate data. Verified outputs. Human quality check — every time.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $3.1k
Billed in all: $17,657$18k
$182 in the last 6 months
Across 26 contracts
Earnings, last 30 days
Skill rankings: Top 17% in Product Research
Ranked by MRR among everyone on Upwork with the skill.
- #56Product Catalog Update238 freelancers · 🇵🇭 #18Top 24%🇵🇭#18 of 43
- #223Lead Management856 freelancers · 🇵🇭 #75Top 26%🇵🇭#75 of 262
- #371eBay Listing1,915 freelancers · 🇵🇭 #140Top 19%🇵🇭#140 of 572
- #428Product Research2,526 freelancers · 🇵🇭 #209Top 17%🇵🇭#209 of 924
- #620File Management2,593 freelancers · 🇵🇭 #308Top 24%🇵🇭#308 of 1,207
- #662Accuracy Verification2,777 freelancers · 🇵🇭 #342Top 24%🇵🇭#342 of 1,089
- #732Data Cleaning3,952 freelancers · 🇵🇭 #123Top 19%🇵🇭#123 of 398
- #786Inventory Management3,087 freelancers · 🇵🇭 #263Top 25%🇵🇭#263 of 920