Top Freelance Data Collection Experts for Hire

Qurrat Ul A.

Software Engineer || Researcher
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USD 30/hr
Bachelor of Science
Pakistan

I am a researcher and AI engineer specializing in formal verification, autonomous systems, and applied healthcare AI. My work focuses on buildi...

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USD 30/hr
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Oana I.

Researcher - Built Environment and Green Transition | Technical & Research Writer
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USD 35/hr
Master of Science in Water and Environmental Engineering
Finland

Reporting, Literature Review, Copywriting, Research - Built Environment, Climate Mitigation, EU climate, Green Transition | Experience in acade...

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USD 35/hr
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Dr. Diane N.

EV & Drug Delivery Expert | AI/ML for Biomedical Data | ISO/NIST-Compliant Protocols | SBIR & Technical Writing ...
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USD 110/hr
Biomedical Engineering
United States

Experienced Biomedical Engineer | Extracellular Vesicles, Drug Delivery Systems, AI/ML for Translational Research I am a PhD-trained biomedical...

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USD 110/hr
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Dr. Binish B.

Machine Learning & Data Analysis Expert | PhD in Experimental Physics | Python, ROOT, AI for Science
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USD 20/hr
PhD
Germany

I am a Research Scientist with a PhD in Experimental Particle Physics (University of Siegen, 2025) and extensive experience in analyzing comple...

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USD 20/hr
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Nerida Nadia H.

PhD & Freelance Data Scientist | Specialist in Ecological Modeling, GLMM & Remote Sensing (GEE)
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USD 50/hr
Doutorado em Ecologia
Bolivia

I am a PhD in Ecology with over 10 years of experience in high-impact scientific research and complex data management. My expertise lies at the...

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USD 50/hr
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Dr. Mahrous A.

Plant Breeding & Crop Improvement Expert | PhD | 23+ Years Experience
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USD 35/hr
Ph.D. in Agricultural Sciences (Agronomy - Plant Breeding), Faculty of Agriculture, Assiut University, 2014. Message Subject: Development and Evaluation of Sunflower Synthetic Varieties (Helianthus annuus L.)
Egypt

I am a Plant Breeding Scientist with a Ph.D. in Agricultural Sciences (Agronomy – Plant Breeding) and over 23 years of professional experience ...

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USD 35/hr
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Dr. Dr Sagar C.

Dr Sagar Choudhary (Urban AI/Data Science/Citizen Science/Sensing)
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USD 8/hr
PhD
India

PhD (CSE), JRF, Assistant Professor AI, Citizen Science, Urban Analytics, Digital Forensics

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USD 8/hr
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Dr. Juan U.

Ph.D. Experimental Biology | Statistical Analysis · Cell Biology · Molecular Biology · Experiment design ...
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USD 40/hr
Doctorado en Biología Experimental
Mexico

I am a Doctor in Experimental Biology (Universidad Autónoma Metropolitana, Mexico City, 2026) with over 5 years of hands-on research exper...

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USD 40/hr
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Dr. Emilie G.

Freelance Ecologist and Data Analyst with expertise in marine and freshwater systems | Expertise in R
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USD 55/hr
PhD Biology
Canada

I provide quantitative ecology, environmental monitoring, and fisheries science consulting grounded in more than a decade of research experienc...

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USD 55/hr
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Dr. Andrea B.

Gene-therapy genome-editing consultant | CRISPR, base & prime editors | ex-Boston Children's / Harvard
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USD 120/hr
PhD, Translational and Molecular Therapy
Italy

I'm a PhD scientist working at the intersection of genome editing and gene therapy. I completed my postdoctoral research at Boston Children...

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USD 120/hr
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Dr. Ayumi S.

Siddha Doctor | PhD Epidemiologist | Biostatistics R | Systematic Reviews | Integrative medicine expert
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USD 60/hr
PhD
United States

I am an epidemiologist and research scientist formally trained in both traditional medicine and epidemiological science, with a PhD in Epidemio...

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USD 60/hr
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Dr. Vishnu V.

AI/ML Researcher | Scientific Writing, Data Analysis & Aviation AI
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USD 30/hr
B. Tech
India

I am an AI and Machine Learning researcher with a background in Artificial Intelligence and Data Science and experience in academic research, s...

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USD 30/hr
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Thierry C.

Statistician, Data Analyst and Biostatistician. More than 15 years of experience.
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USD 200/hr
Ph.D
United States

A highly specialized Biostatistician/Statistician/data analyst with a proven track record in developing cutting-edge statistical frameworks for...

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USD 200/hr
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Divya V.

Computational Drug Discovery Scientist | Expert in Molecular Docking, AI/ML & Bioinformatics
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USD 25/hr
M.S. Pharm Medicinal Chemistry
India

I am a pharmaceutical research scientist specializing in computational drug discovery, pharmacoinformatics, medicinal chemistry, bioinformatics...

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USD 25/hr
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Dr. Susmita R.

Medical Researcher, Physicist, Data Analyst
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USD 70/hr
PhD
Germany

PhD in physics with 10+ years of interdisciplinary medical and academic research experience in computational biomedical science combining medic...

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USD 70/hr
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Dr. Ivaturi Sundara S.

AI & ML Researcher | Python Data Scientist | 40 Publications | Predictive Analytics Expert
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USD 15/hr
M.Tech
India

Dr. Ivaturi Sundara Siva Rao is a Professor in the Department of Computer Science and Engineering (Data Science) at Anil Neerukonda Institute o...

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USD 15/hr
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Anastasia N.

Market Research Analyst | Quantitative & Qualitative Researcher
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USD 12/hr
Master's degree in Economics (Exchange student)
Uruguay

My main specialization is market research, combining additional knowledge of CX/UX/UI and market analysis tools. Employers note that I'm a ...

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USD 12/hr
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Dr. Lydia C.

Multi-Disciplinary Scientist | Technical Writer | Cell & Molecular Biology | Regulatory Compliance | Quality | 13+ y...
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USD 30/hr
PhD
Australia

I am a multi-disciplinary scientist with over 13 years of laboratory experience across academic research, pharmaceutical R&D, and GMP manuf...

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USD 30/hr
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Bukola A.

Public Health Researcher | Epidemiology & Biostatistics | Neonatal Health, R & Python
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USD 22/hr
Master of Public Health
Nigeria

Public health researcher and Program Coordinator at the Institute of Child Health, University College Hospital (UCH) Ibadan, with an MPH in Epi...

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USD 22/hr
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Quratulain B.

*DVM, MPhil Vet Microbiology Scholar | AMR & Diagnostics | Scientific & Technical Writer*
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USD 30/hr
DVM
Pakistan

*DVM, MPhil Scholar in Veterinary Microbiology | Veterinary & Life Sciences Academic Research Writer* I am a DVM graduate currently pursui...

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USD 30/hr
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Aura G.

Chemical Engineering | Formulation & Product Development | R&D | Laboratory & Data Analysis
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Bachelor of Chemical Engineering
United States

Science Teacher with a Chemical Engineering background and hands-on experience in laboratory work, quantitative and qualitative chemical analys...

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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. 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. Reza H.

Senior Scientist | Immunoassay Development | Biosensors | IVD & Diagnostics Expert (PhD)
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USD 80/hr
Analytical Chemistry
United States

I am an award-winning Analytical Chemist and Senior Scientist with 15+ years of experience in immunoassay development, biosensors, bioconjugati...

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USD 80/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.

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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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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 aren't happy, we'll refund your money.

Project Management

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

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Post your Project (Free)

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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.