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Top Freelance Data Collection Experts for Hire

Dr. Gayathri K.

Clinical Nutritionist & Researcher (PCOS & Gut Health) | Product Development Specialist | Scientific Writer &...
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USD 55/hr
PhD
India

I am a PhD-qualified Clinical Nutritionist and Researcher with extensive experience in PCOS, gut health, and metabolic disorders. Over the year...

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USD 55/hr
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Naser A.

Biostatistician | Data analyst | Statistical programmer | Shiny app developer
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USD 8/hr
MSC in Biostatistics
Iran

A seasoned Public Health Data Analyst with an MSc in Biostatistics and over 12 ye...transforming complex data into actionable public health insights....

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USD 8/hr
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Dr. Md Shahin I.

Agricultural Scientist | Data Analysts | Scientific Writing
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USD 20/hr
PhD
Bangladesh

Data Analyst & Consultant | Scientific Writer | Bioinformatics & Agricultural Expert I'm a PhD-qualified researcher with over a de...

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USD 20/hr
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Jilves J.

Agricultural researcher skilled in data analytics, crop modeling, DSS, GIS, and crop production systems.
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USD 14/hr
PhD, Agricultural System and Engineering
Philippines

Expert in R, SPSS, STAR and Excel. Knowledgeable in Crop modelling (APSIM and AQUACROP)

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USD 14/hr
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Debojit B.

Self taught Data Scientist and Machine Learning engineer with proven record in research
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USD 80/hr
Masters of Science
Bangladesh

I have Bachelor's and Master's in mathematics with research and project based experience in data science and machine leanring.

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USD 80/hr
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Nafiseh J.

AI & Computer Vision Researcher | Expert in Python, Deep Learning & Scientific Writing
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USD 20/hr
MSc in Computer Science and Engineering
France

I am a computer and AI engineer with strong experience in academic and applied research across computer vision, AI. robotics, and embedded syst...

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USD 20/hr
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David G.

Freelance Data Storyteller & Visualization | Helping researchers & orgs communicate science | 15+ years experien...
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USD 100/hr
Ph.D.
United States

I’m an environmental and data scientist with 15+ years experience helping researchers, companies, and organizations communicate their findings ...

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USD 100/hr
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Matthew Iwada E.

Freelance Statistician - Data Analyst - Data Scientist - Computaional Analyst - Statistical Programmer R, Python, Stata
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USD 56/hr
PhD
Germany

Dr. Matthew Iwada Ekum is a statistician and lecturer at Lagos State University of Science and Technology (LASUSTECH), Nigeria, where he also s...

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USD 56/hr
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Dr. Tommaso R.

Muscle Metabolism & Aging Specialist | PhD Research Scientist
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USD 19/hr
PhD in Food, Health and Longevity
Italy

I am a Researcher with a PhD in Food, Health, and Longevity with experience in muscle biology, cellular metabolism, mitochondrial function, oxi...

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USD 19/hr
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Lei Z.

Expert in human movement and physiological data analysis
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USD 30/hr
Dr.
Germany

Possesses over a decade of interdisciplinary research experience at the intersection of medicine and computer science, focusing on human motor ...

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USD 30/hr
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Dr. Michael A.

Harvard-Trained | MD & MPH | Expert in Medical Research, Clinical Trials, Academic Consulting & Healthcare Innov...
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USD 40/hr
MPH
United States

I am a Harvard-trained clinical researcher and medical writer (MD, MPH) with over 10+ years of experience in academic publishing, clinical tria...

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USD 40/hr
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Dr. Muddassar M.

PhD in Economics & Finance | Risk Governance, Performance, & Regulatory Strategy Expert | 15+ Years Experience
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USD 100/hr
PhD in Economics and Finance
United States

I am Dr. Muddassar Malik, a PhD in Economics & Finance with over 15 years of international experience in financial research, risk governanc...

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USD 100/hr
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Dr. Kierstyn S.

Microbiologist & R&D program manager | Infectious disease, epidemiological modeling, data analysis & grants ...
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USD 70/hr
Ph.D in Microbiology
United States

I am a microbiologist and program manager with 15+ years of experience in life sciences and biotech, specializing in infectious disease, epidem...

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USD 70/hr
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Urvi P.

Biomedical Research Scientist | Drug Delivery & Vaccine Development | Data Analysis & Scientific Writing
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USD 30/hr
M.S (Master of Science)
United States

Biomedical scientist with 2+ years of experience in drug delivery, vaccine development, and data analysis. Skilled in R, Python, Excel, and Pri...

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USD 30/hr
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Dr. M M Manjurul I.

PhD in AI | Predictive Maintenance & Data Analytics Expert | Helping Industry & Academia Turn Data into Results
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USD 80/hr
PhD
United Kingdom

I help researchers, universities, and industry teams turn complex datasets into actionable insights using Artificial Intelligence, Machine Lear...

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USD 80/hr
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Dr. Oleksandr K.

Life Sciences Writer | Biomarker & Immunology Specialist | Scientific Communications Expert
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USD 70/hr
Doctor of Philosophy (Ph.D)
United States

I am a PhD-trained life scientist and Field Application Scientist with 11+ years of research experience, including 3 years supporting translati...

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USD 70/hr
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Dr. Muhammad R.

Scientometric researcher, data analyst, acadamics writer, cyber security researcher,
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USD 40/hr
PhD
United Kingdom

I am a Scientometric Researcher, Data Analyst, Academic Writer, and Cybersecurity Researcher with a unique cross-disciplinary background. Curre...

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USD 40/hr
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Puneet ..

Student @IIT Madras | Technical Consultant | Data Scientist | Enthusiast AI Researcher
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USD 8/hr
BS in Data Science
India

Hi, I’m Puneet, and I am passionate about data science and technology. Over the years, I have honed my skills in a variety of areas, including ...

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USD 8/hr
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Mac M.

Freelance Statistical and Research Consultant
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USD 150/hr
Experimental Psychology
United States

With 9 years of research and statistical experience gained through interdisciplinary scientific study in 6 laboratories, I can assist with your...

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USD 150/hr
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Dr. Kavya P.

I am a data analyst and scientist with a strong foundation in biostatistics, and biomedical sciences.
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USD 40/hr
PhD
India

I am a data analyst and scientist with a strong foundation in biostatistics, machine learning, and bioinformatics. With a PhD in Translational ...

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USD 40/hr
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Dr. Vijay J.

Applied Social Science Research Consultant | Survey Design, Data Collection & SPSS Analysis
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USD 10/hr
Master of Commerce
India

I am a PhD scholar in social sciences/commerce with hands-on experience in applied research, survey design, data collection, and statistical an...

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USD 10/hr
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Dr. Sam D.

PhD Scientific Consultant | Materials & Chemistry | Product R&D, Failure Analysis & Scientific Writing
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USD 80/hr
Ph.D, Materials Science and Engineering
United States

I’m a PhD materials scientist and chemistry-trained domain expert who helps companies translate advanced materials into product decisions, with...

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USD 80/hr
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Dominic B.

Scientific Writer & Chemistry Consultant | Expertise in Organic Chemistry
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USD 30/hr
PhD Chemistry
United Kingdom

I am a research scientist and consultant with expertise in catalyst design, synthetic chemistry, and pharmaceutical process development. My wor...

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USD 30/hr
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Dr. Abebe T.

Passionate about climate-smart food systems and water-efficient agriculture in marginal environments.
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USD 13/hr
PhD
United Arab Emirates

With 17+ years leading international projects (FAO, EU, NWO-WOTRO), I pioneer aquaponics, insect-based feeds (BSF larvae), and circular nutrien...

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USD 13/hr
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Dr. Alexandros P.

R E S E A R C H , DATA & A N A LY T I C S - H E L AT H C A R E, L I F E S C I E N C E S
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USD 50/hr
Ph.D
France

Biomedical Data and AI professional with 12+ years of experience in biostatistics, epidemiology, and real-world evidence. Ph.D. in Biostatistic...

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USD 50/hr
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Kolabtree is the leading online freelance marketplace for Data Collection experts. Post your project, get bids, and hire qualified experts quickly and easily.

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Confidentiality Assured

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

Keep your project private

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

NDAs and IP protection

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

Kolabtree ensures safety and security of your payments and personal information and project details. Kolabtree’s T&C includes 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 arn’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 in case you want to discuss the fee.

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

Why Kolabtree

Contact experts directly

Speak directly with freelancers and explain your requirements.

100% satisfaction guaranteed

You have to approve the deliverables only if quality meets your expectations. If you arn’t happy, we’ll refund your money.

Project Management

Keep track of files and conversations in the user-friendly Workspace.

Flexible, secure payments

You can choose to pay either a fixed or an hourly fee based on your requirement.

How it works View full page
1

Post your Project (Free)

Your project details are safe, secure and visible only to logged-in users.

2

Get Quotes & Choose Experts

Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.

3

Collaborate

Pre-pay for your project and work with the expert to get your desired output. Keep track of files and conversations in the user-friendly Workspace.

4

Job Done!

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