Top Freelance Data Collection Experts for Hire

Armine K.

Economics Research Assistant | Stata • R • Panel Data • Causal Inference • Data Analysis
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USD 35/hr
Bachelor of Arts
United States

I am an economics and mathematics graduate from Claremont McKenna College with research experience in political economy, regional economics, an...

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USD 35/hr
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Rodney T.

Freelance evaluation, research and grants professional with 30+ years of experience
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USD 150/hr
M.A.
United States

Accomplished research and evaluation professional with more than 30 years of experience leading program evaluation, applied research, grant dev...

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USD 150/hr
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Dr. Manswama B.

Ph.D scholar in Microbiology. Specialized in industrial microbiology dealing with industrially important enzymes
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USD 10/hr
Ph.D.
India

CSIR UGC NET Life Science JRF holder. Expertise in all fields of microbiology and life sciences. Has the ability of quick understanding, analys...

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USD 10/hr
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Julio R.

Molecular Biologist | Bioinformatics, RNA-seq Analysis & Science Tutoring
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USD 20/hr
Master´s Student
Brazil

I'm a molecular biologist and bioinformatician with 3+ years of hands-on research experience in genomics, RNA-seq/DNA-seq pipelines, and re...

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USD 20/hr
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Féaron C.

Biomedical Scientist & Scientific Consultant | Immunology, Spatial Biology & Experimental Design
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USD 100/hr
PhD Biomedical Science
Ireland

I am a translational immunologist and scientific consultant with expertise in immunology, metabolism, cancer biology and spatial biology. I wor...

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USD 100/hr
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Dr. Kyle D.

Freelance Bioinformatician | Expert in Python & R
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USD 45/hr
Bachelor of Genetics (H1)
Australia

Final Year PhD Candidate and Bioinformatics Developer with expertise in Python, R, and high-performance computing (HPC) for large-scale biologi...

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USD 45/hr
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Dr. Nohhyeon K.

Engineering Data Analyst & Aerosol Scientist | Data Visualization | Scientific Writer & Editor
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USD 47/hr
PhD (Mechanical Engineering)
United States

I am a Ph.D. in Mechanical Engineering with an extensive background in aerosol science, environmental data analysis, and atmospheric microbiolo...

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USD 47/hr
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Aayan H.

I specialize in orchestrating experimentally validated models and integrating them with ML, producing predictive GUIs
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USD 30/hr
Metallurgy and Materials Engineering
Pakistan

Led or contributed to six independent research projects between 2025 and 2026. These projects applied design of experiments and statistical opt...

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USD 30/hr
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Laraib C.

MPhil Botany (Plant Breeding & Genetics) Researcher | Data Analysis (R/Python) | Scientific Writing & Editing
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USD 19/hr
MPhil
Pakistan

MPhil in Botany (Plant Breeding & Genetics, University of Agriculture Faisalabad) with hands-on field and lab research experience in Brassi...

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USD 19/hr
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Javad G.

Flood, climate & hydrologic modeling using SWAT, MODFLOW, HEC-RAS, GIS
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USD 30/hr
Master of Engineering
Italy

I'm a civil engineer with a strong passion for understanding the behavior of surface and groundwater systems. I work with a range of simula...

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USD 30/hr
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Dr. Aparna K.

PhD in Zoology | Molecular Biologist & Neurogenetics Research Consultant | Clinical Research & Scientific Writin...
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USD 35/hr
Ph.D
India

I am a Ph.D. in Zoology from the Institute of Medical Sciences, Banaras Hindu University, with over seven years of extensive research experienc...

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USD 35/hr
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Dr. Faith A.

Medical Writer|Healthcare & Clinical Research|Pharmaceuticals & medical devices
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USD 25/hr
Bachelor of Nursing
United States

I am a highly skilled and dedicated Professional Writer and Researcher with over 10 years of extensive experience in Medicine, Microbiology, B...

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USD 25/hr
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Dr. Hilda D.

PhD Biostatistician Longitudinal Survival Analysis R Python Health Data
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USD 65/hr
Statistics
Belgium

I am a PhD-qualified statistician with over 17 years of experience analysing complex health and research datasets. My expertise includes longit...

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USD 65/hr
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Md. Emon P.

Freelance Biostatistician & Statistical Consultant | Expert in R, Stata, SPSS & Python
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USD 15/hr
Bachelor of Science
Bangladesh

I am a Biostatistician and Statistical Consultant with a strong academic background in statistics and practical experience supporting public he...

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USD 15/hr
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Adam H.

Biotech Co-Founder & PhD Scientist | Medical Writing, Preclinical Strategy & Non-Dilutive Funding
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USD 135/hr
Ph.D.
United States

I'm a biomedical scientist (PhD) with ~10 years spanning academic research and early-stage drug development, currently a biotech co-founder...

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USD 135/hr
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Ann-Joelle M.

PhD, Chemical Process Systems Engineer | Process Simulation, Life Cycle Assessment, TEA & Sustainable Process Assess...
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USD 30/hr
MSc.
Germany

I am a chemical and process systems engineer specialising in the environmental and techno-economic assessment of emerging chemical, recycling, ...

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USD 30/hr
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Jemal A.

Agronomist and Agricultural Data Scientist | Remote Sensing, Water Productivity, GIS, Python, R and Crop Modeling
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USD 40/hr
M.Sc
Ethiopia

I am an agricultural researcher, lecturer, and consultant with expertise in field crops production, soil fertility management, irrigation water...

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USD 40/hr
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Dr. Valentina G.

PhD Organic & Materials Chemist | Scientific Writing, Manuscript Writing, Data ANalysis
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USD 30/hr
PhD in Chemistry
Malta

I'm a PhD-qualified chemist (University of Glasgow) with two postdoctoral fellowships in organic and materials chemistry (Trinity College D...

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USD 30/hr
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Dr. Hope M.

Environmetal Scientist, Social Entrepreneur & PhD Researcher | Sustainability, Research & Innovation
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USD 55/hr
MSc, Environmental Science (Limnology & Wetland Ecosystems)
Kenya

I am an Environmental Scientist, Climate Resilience and Water Security Consultant, innovation strategist, and award-winning entrepreneur with o...

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USD 55/hr
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Dr. Alemayehu A.

Statistician & Data Analyst | Expert in R, SAS, SPSS, STATA, Python & Machine Learning Models
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USD 35/hr
MSc
Ethiopia

Assistant Professor of Statistics with a PhD in Statistics and an MBA, offering over 12 years of experience in quantitative research, advanced ...

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USD 35/hr
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Dr. Durane C.

Environmental Geochemist | Pollution Assessment | GIS Mapping | Scientific Writing
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USD 70/hr
PhD in Geology
Cameroon

I am a PhD Earth scientist with 10 years of applied research experience at IRAD Cameroon, specialising in environmental geochemistry, pollution...

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USD 70/hr
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Dr. Erin W.

Human & Animal Health | Precision Medicine | Translational Medicine | Research & Development
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USD 120/hr
Doctor of Philosophy (Ph.D)
United States

Ph.D.-trained leader in clinical science, biomarker analytics, statistical genetics, and precision medicine with 10+ years of experience in pha...

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USD 120/hr
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Dr. Vincenzo L.

Geneticist & Animal Breeding Expert | Genomic Analysis in farm animal or biology in general.
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USD 100/hr
bachelor degree
Italy

Animal Breeding and Genetics with 15+ years of experience in livestock genomics and quantitative genetics. I help researchers, breeding organis...

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USD 100/hr
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Mikkel S.

Data Science | PhD in Neuroscience
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USD 80/hr
Doctor of Philosophy (PhD)
Switzerland

Experienced Data Scientist & Neuroscience PhD | Expert in Machine Learning, Statistical Analysis, Scientific Writing, and Research Consulti...

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USD 80/hr
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Dr. Dong Soo K.

Ph.D Bioinformatician|Senior Investigator in Clinical Oncology & NGS Data Analysis
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USD 50/hr
Ph.D Bioinformatics
South Korea

About Me I am a Ph.D. Bioinformatician and Principal Investigator leading a Clinical Science Team in the oncology diagnostics industry. My expe...

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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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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.