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Sanja P.
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Sanja P.

AI & LLM Evaluation Specialist | Data Annotation | E-Commerce VA

Hi there, nice to meet you! A bit about me: I work at the intersection of AI/ML data work and administrative operations, with hands-on experience in: ▶ AI & LLM work: » AI prompting and LLM evaluation » conversational AI model performance evaluation » AI model research & development » data annotation and labeling (text, image, video, audio) » leading annotation teams ▶ E-commerce & operations: » e-commerce database administration » SKU/product research, listing & updating » project, program & team management » customer support, operations & logistics ▶ Tools: » MS Excel (formulas & functions, pivot tables, charts & data visualization) » AI/LLM platforms (ChatGPT, Claude, Gemini) » comfortable picking up new tools and systems fast ▶ How I work: » detail-oriented - I notice the small thing everyone else skims past » quick learner, low hand-holding needed » reliable and self-directed on queue-based or ongoing work » clear, specific written communication If you need someone to make sense of messy data, evaluate AI output for quality, or keep your admin/e-commerce operations running smoothly - let's talk.

🇷🇸Beocin, Serbia$30/hr100% JSS5.00 (27)Since Dec 2016

Earnings and projects

MRR
$2.7k

Last 6 months ÷ 6

World#15,260 / 412k
🇷🇸Country#155 / 4,015
Revenue, last 30 days
$450

Last 6 months: $16k

World#65,527 / 412k
🇷🇸Country#623 / 4,015
Total earnings
$185k

Billed in all: $190k

World#17,213 / 412k
🇷🇸Country#232 / 4,015
Per project
$8.4k

$8k in the last 6 months

World#19,655 / 412k
🇷🇸Country#210 / 4,015
Projects, last 6 months
2
50% fixed50% hourly
World#88,918 / 412k
🇷🇸Country#736 / 4,015
Projects in all
22

Across 35 contracts

11% fixed89% hourly
World#124,452 / 412k
🇷🇸Country#1,614 / 4,015

Earnings, last 30 days

$190k+$450 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$189,500$189,750$190,000$190,250Oct 8Oct 23Nov 7

Skill rankings: Top 2% in Data Curation

Ranked by MRR among everyone on Upwork with the skill.

  1. #6Data Curation362 freelancers · 🇷🇸 #2Top 2%
  2. #46Data Annotation2,301 freelancers · 🇷🇸 #3Top 2%
  3. #154Business Intelligence1,802 freelancers · 🇷🇸 #1Top 9%
  4. #201Data Science3,842 freelancers · 🇷🇸 #3Top 5%
  5. #594Data Analysis14,624 freelancers · 🇷🇸 #9Top 4%
  6. #794SQL12,903 freelancers · 🇷🇸 #18Top 6%
  7. #869Microsoft Excel32,523 freelancers · 🇷🇸 #12Top 3%
  8. #982Data Entry53,630 freelancers · 🇷🇸 #10Top 2%