Top Freelance R Programmers For Hire

Dr. Guillermo T.

Epidemiologist & Health Data Analyst (PhD) | Medical Writer | Expert in R & Evidence Synthesis
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USD 45/hr
PhD in Dental Sciences
Colombia

Dental public health researcher, epidemiologist (MSc), and Fulbright Scholar with a PhD in Dental Sciences and a minor in Population Health Ana...

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USD 45/hr
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ELHAITHAM M.

Physician (MBBS) & Q1 First-Author Methodologist | Systematic Reviews, Meta-Analysis & Clinical AI
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USD 80/hr
Bachelor of Medicine, Bachelor of Surgery (MBBS)
Saudi Arabia

Physician (MBBS) and Q1 first-author clinical methodologist specializing in PRISMA...systematic reviews, RCT meta-analyses, and clinical AI / medical device validation. 2026 Q1 First-Author Publications...

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USD 80/hr
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Devin M.

Tech innovator, artist, developer, marketer, and spiritual consultant exploring bold ideas in science and tech.
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Rocket Coding 1990's
United States

Devin Marston is a Hastings-based individual with a blended career in tech, marketing, and spiritual consulting, a self-described DARPA outreac...

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Dr. Volodymyr P.

PhD Biomedical Researcher & Scientific Writer 15 Years R & Python
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USD 110/hr
PhD (Medical science)
Germany

I am a PhD-qualified researcher with 15 years of experience in academic research, scientific writing, and interdisciplinary biomedical sciences...

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USD 110/hr
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Dr. Samaneh R.

PhD Economist | Econometrics & Data Analysis (R) | Policy, Governance & China
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USD 62/hr
PhD in Economics
Japan

I am a PhD Economist with expertise in applied econometrics, data analysis, and policy-oriented research....My work focuses on public economics, political economy, governance, and China’s economic development....

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USD 62/hr
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Hein H.

Epidemiologist | Statistical Analyst | Educator
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USD 125/hr
PhD in Social Statistics
United Kingdom

Senior epidemiologist and experienced educator with 10+ years of experience leading and supervising complex quantitative projects to successful...

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USD 125/hr
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Dorcas F.

Freelance Food and Life Sciences Researcher
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USD 30/hr
Food and Health
Italy

I am a Food and Life Sciences researcher with an MSc background in Food and Health, specialising in food safety, food toxicology, scientific li...

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USD 30/hr
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Dr. Dr Sambhaji T.

Post-Doctoral Fellow CAU, Seoul South Korea / PDF AAU Anhui Hefei, China | Senior Bioinformatician | | Data Scientist
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USD 100/hr
PhD
India

Ph.D.- Qualified Bioinformatician and Data Scientist with international Post-Doctoral Research experience in CAU, Seoul South Korea and AAU / ...

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USD 100/hr
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Dr. Loc L.

Medical Doctor | Expert Researcher | Medical Writer
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USD 40/hr
Neurologist
Vietnam

I am an ECFMG-certified Neurologist with extensive clinical experience at leading hospitals in Vietnam, including the University of Medicine an...

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USD 40/hr
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Lauro Augusto J.

PhD-track Energy Systems Engineer | Hydrogen Production Modeling, Techno-Economic Analysis, Python
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USD 50/hr
Engineering Doctorate
Netherlands

I'm a mechanical engineer with an Engineering Doctorate (EngD) from the University of Twente, with strong expertise in numerical simulation...

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USD 50/hr
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Maryam Z.

Health Data Analyst | Machine Learning & Data Science | Healthcare AI & Research
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USD 20/hr
B.S. in Computer Science
Pakistan

I am a Health Data Analyst and Computer Science graduate with a strong interest in health informatics, healthcare analytics and applied artific...

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USD 20/hr
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Dr. Germán B.

Bioinformatics Scientist | Genomics, Precision Medicine & Data Analysis
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USD 30/hr
PhD
Spain

I am a PhD bioinformatician with over 12 years of experience in computational biology, genomics, and data analysis, with a strong focus on plan...

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USD 30/hr
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Dr. Yacila D.

Multilingual neuroscientist (ES/EN/FR/DE) ready to work with data analyses and scientific and non-scientific topics.
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USD 20/hr
PhD
Germany

Neuroscientist with a PhD, experienced in neuroimaging and biomarker analyses using R, bash, Python and Matlab. Comfortable with very large dat...

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USD 20/hr
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Dr. Candace N.

Harvard-trained Public Health Scientist | Study Design, Evidence Synthesis & Scientific Writing |
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USD 150/hr
Doctor of Science (Sc.D.) in Social and Behavioral Sciences
United States

I am a Harvard-trained public health scientist (Sc...Chan School of Public Health) with over 15 years of experience in epidemiology, behavioral science, and...

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USD 150/hr
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Dr. Noé E.

Marine Scientist & Environmental Data Scientist (PhD) | Statistics, R/Python, Copernicus Data, Carb...
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USD 60/hr
Data Science, Machine Learning & AI
Uruguay

I help companies, NGOs and research teams turn complex environmental and biological data into clear, defensible answers. I hold a PhD in Marin...

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USD 60/hr
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Dr. Mohamed F.

Pharmacist & Pharmacologist | Published Researcher in Cardiovascular & Network Pharmacology |University Teaching...
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USD 40/hr
Master's in Pharmacy
Egypt

I am a licensed pharmacist with a Master’s degree in Pharmaceutical Sciences (Pharmacology & Toxicology) and strong experience in experimen...

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USD 40/hr
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Dr. Maryam M.

Medical Writer | Scientific & Academic Research | CME & Health Content Creator
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USD 30/hr
Bachelor in Pharmacy
Saudi Arabia

I am a dedicated Medical Writer with a strong background in health sciences, biostatistics, and medical communications. I specialize in transla...

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USD 30/hr
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Dr. Samuel M.

MBChB, MCS | Bioinformatics, Computational Neuroscience, CDISC Clinical Data & AI | Medical & Technical Writer
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USD 40/hr
Membership of the College of Surgeons (MCS), General Surgery
Kenya

I am a medical doctor (MBChB) and general surgery registrar (MCS, College of Surgeons of East, Central and Southern Africa) who also builds tes...

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USD 40/hr
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Afsheen K.

Hello! I am STEM & Environmental Science Consultant | Academic Manuscript Editing, Data Modeling & Technical Rev...
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USD 20/hr
Ph.D
Canada

I am an experienced environmental scientist and doctoral researcher specializing in forest-lake ecosystem dynamics, aquatic biogeochemistry, an...

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USD 20/hr
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Dr. Pawan D.

Medical Doctor & Clinical Pharmacologist | MD Pharmacology, Expert in systematic reviews and pharmacovigilance.
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USD 35/hr
MD Pharmacology
India

I am a dedicated Medical Doctor (MBBS) currently pursuing an MD in Pharmacology at Pt. B. D. Sharma, PGIMS. My expertise bridges clinical medic...

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USD 35/hr
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Dr. Carolina C.

I'm a PhD student in Plant Molecular Biology
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USD 8/hr
PhD, Plant Physiology
Spain

I'm currently working on chloroplast development in Arabidopsis thaliana at Leibniz University of Hannover (Germany).

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USD 8/hr
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Matthew R.

Research associate in cognitive neuroscience/neuropsychology. Expert in dementia and epilepsy
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USD 75/hr
PhD Medical Science
United Kingdom

PhD Medical Science, University of Cambridge MSc Neuroimaging for Clinical and Cognitive Neurosience, University of Manchester BSc Psychology, ...

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USD 75/hr
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Dr. Manuela R.

Infectious Disease Epidemiologist (PhD) | Global Health Consultant
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USD 80/hr
PhD
Switzerland

“Health is not everything, but without health, everything is nothing.” This belief has guided my career since 2013....I help public health, research and global health organisations use epidemiological data and mathematical...

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USD 80/hr
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Raymond M.

Biostatistician & Data Scientist | PhD | Expert in R, SAS, Python, Survey Analysis & ML
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USD 70/hr
PhD (Biostatistics)
Tanzania

I am a highly experienced Biostatistician, Data Scientist, and Statistical Analyst with over 20 years of professional experience in public heal...

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USD 70/hr
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Dr. Hamza H.

Plant production consultant, Agricultural experimental Design and statistics with R, scientific writer
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USD 40/hr
Phd
Algeria

I am a plant scientist specializing in plant...production and improvement, with extensive experience in experimental design, statistical analysis using R,...

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USD 40/hr
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Consult top freelance R programmers and software developers with expertise in programming, scientific research, and more. Kolabtree is the world's largest platform for hiring trusted freelance scientists and consultants.

pay-per-click
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We take several measures to help you work with full confidence and peace of mind.

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Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

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Our T&C include a default confidentiality clause that protects your IP and NDA for added protection before disclosing project details.

Kolabtree ensures the safety and security of your payments, personal information and project details. Kolabtree’s T&C include a default confidentiality and NDA clause.

You will receive detailed proposals directly from Kolabtree. These proposals will include a comprehensive Statement of Work (SOW), project fees, milestones and deadlines.

You can choose to pay either a fixed or an hourly fee based on your scope of work. Pre-pay for the next milestone. You have to approve the deliverables only if the quality meets your expectations. If you aren't happy, we'll refund your money.

Kolabtree will share multiple quotations for your project. You have the freedom to accept the quote that aligns with your project requirement and budget. You can get in touch with us if you want to discuss the fee.

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection.

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Approve the deliverables once you're satisfied with the job done.