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Tatiana P.
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Tatiana P.

Biostatistician | Clinical Trials & RWE | Data Scientist | PhD

Do you need clinical or biomedical data turned into results you can publish, submit, or act on? I am a biostatistician and data scientist with a PhD in AI Applied to Medicine, and I deliver statistical analysis, predictive modeling, systematic literature reviews, and regulatory-grade documentation. I work across biostatistics, machine learning and scientific writing, so your analysis and your write-up come from the same person. What I typically deliver: • Biostatistics & clinical data analysis: statistical analysis plans, efficacy and safety analyses, survival analysis, patient stratification, sample size and power calculations, formatted clinical data tables for regulatory submission. • Machine learning on medical data: predictive models for patient outcomes and disease progression, ML on medical imaging and signal data, model validation and performance evaluation. Built during my PhD on frontotemporal lobar degeneration at the University of Brescia, published and presented at KES and EBBS. • Real-world evidence & public health datasets: NHANES and similar cohorts, epidemiological analysis, reproducible pipelines in Python and R with code you keep. • Scientific & medical writing: systematic and narrative literature reviews (PRISMA), manuscripts, clinical evaluation documentation, results and methods sections written to journal or regulatory standard. • AI for health applications: evaluating and grounding LLM outputs on biomedical content, dataset curation, prompt design for scientific use cases. Background: PhD in AI in Medicine and Innovation in Clinical Research (University of Brescia), MSc in Science and Technology for Population Health, BSc in Biology (cum laude). Former postdoctoral researcher. Peer-reviewed publications and international conference presentations. Top Rated Plus on Upwork with 3,000+ hours and a 5.0 rating. Tools: Python, R, statistical modeling, machine learning and deep learning. To start, send me a message with your dataset or protocol and what you need from it. I believe in test tasks too, since they help us both see how we work together on your own project. I'm easy to work with and I look forward to joining your team.

🇮🇹Brescia, Italy$75/hr100% JSS5.00 (9)Since Feb 2020
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Earnings and projects

MRR
$1.3k

Last 6 months ÷ 6

World#36,578 / 412k
🇮🇹Country#180 / 3,095
Revenue, last 30 days
$652

Last 6 months: $8k

World#55,755 / 412k
🇮🇹Country#278 / 3,095
Total earnings
$97k

Billed in all: $103k

World#40,388 / 412k
🇮🇹Country#200 / 3,095
Per project
$3.9k

$1.6k in the last 6 months

World#44,098 / 412k
🇮🇹Country#171 / 3,095
Projects, last 6 months
5
60% fixed40% hourly
World#41,746 / 412k
🇮🇹Country#284 / 3,095
Projects in all
25

Across 26 contracts

62% fixed38% hourly
World#113,042 / 412k
🇮🇹Country#839 / 3,095

Earnings, last 30 days

$103k+$652 earned in the last 30 daysBilled in all, before Upwork's fee · drag across the chart to see what was earned in any stretch
$102.0k$102.5k$103.0kOct 8Oct 23Nov 7

Skill rankings: Top 4% in Biology

Ranked by MRR among everyone on Upwork with the skill.

  1. 2Survival Analysis28 freelancers · 🇮🇹 #1Top 7%
  2. #5Epidemiology91 freelancers · 🇮🇹 #1Top 5%
  3. #14Biostatistics227 freelancers · 🇮🇹 #1Top 6%
  4. #15Bioinformatics238 freelancers · 🇮🇹 #1Top 6%
  5. #22Biology626 freelancers · 🇮🇹 #2Top 4%
  6. #22Clinical Trial205 freelancers · 🇮🇹 #1Top 11%
  7. #31Literature Review486 freelancers · 🇮🇹 #1Top 6%
  8. #44Scientific Research852 freelancers · 🇮🇹 #1Top 5%