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Top Freelance Data Collection Experts for Hire

Mariam M.

Freelance Data Analyst | Data Scientist | Expert in R, Python & SPSS | Statistics & Research Support
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Bachelor
Egypt

I am a freelance statistician and data analyst with strong expertise in R, SPSS, and Python. I specialize in designing and analyzing research s...

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Dr. Tadege M. A.

PhD Researcher | Expert in 5G/6G Networks, Edge Computing & Network Optimization | IEEE-Published & Marie Curie ...
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USD 30/hr
PhD in Communication
Greece

I am a highly motivated researcher and engineer with a PhD in Signal Theory and Communications, specializing in 5G/6G networks, multi-access ed...

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USD 30/hr
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Sathish Kumar S.

Senior data scientist with 11+ Years of experience in Transportation and Mechanical Domain
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USD 20/hr
Ph.D.
India

7+ Years of Machine Learning/Data Science Experience Post PhD. with a proven track record of developing and implementing algorithms that have s...

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USD 20/hr
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Nika T.

Helping Researchers with Journal-Ready Plots, Graphics & Animations at the Highest Standards
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USD 50/hr
PhD - Physics
Georgia

I am a Professor in the Department of Physics at Tbilisi State University, with a strong background in data analysis and computational modeling...

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USD 50/hr
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Minakshi S.

Scientific Writer | Expert in Chemistry, Bioethanol Research, and Regulatory Documentation | 5+ Years in Pharma R&D
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USD 25/hr
MSc
India

I offer scientific writing services with 5+ years of experience in pharmaceutical R&D and PhD research in 2G bioethanol. I specialize in ma...

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USD 25/hr
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Dr. Jan S.

Scientfic Expert | Critical Reader and Writer | PK/PD Specialist | Experiment and Product Designer | Regulatory Affairs
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USD 60/hr
Doctor of Philosophy - PhD
Austria

🚀 Your Go-To Scientific Consultant for Mission-Critical Projects 🚀 Need an expert who can not only understand complex science ...

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USD 60/hr
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Dr. Richard D.

Geospatial Data Scientist | PhD Cartographer | Expert in Spatial Analysis, AI-Driven Mapping & Data Storytelling
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USD 100/hr
Doctor of Philosophy in Geography
United States

I’m a PhD-trained geographer and data scientist with 15+ years of experience in GIS, spatial data modeling, and web cartography. My work blends...

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USD 100/hr
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Dr. Dr. Kanchanlata T.

Scientific Writer & Biotechnology Expert | 17+ Years of Research, 70 Publications & 4Patents
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USD 1000/hr
PhD Biotechnology
India

I am a Biotechnology researcher and scientific writer with 17+ years of academic and research experience. My expertise spans molecular biology,...

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USD 1000/hr
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Dr. Aviv E.

Expert in Human Behavior, Statistics & Motivation
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USD 100/hr
PhD
Canada

I am a Ph.D.-level behavioral scientist with 10+ years of experience in experimental psychology, computational modeling, and advanced data anal...

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USD 100/hr
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Henrik K.

CTO & AI Scientist | Data efficient deep learning for imaging, medtech, security and manufacturing
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USD 200/hr
PhD
Sweden

I am an AI scientist and CTO who builds reliable, data efficient models for imaging and scientific data. I have a PhD in AI and Physics and lea...

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USD 200/hr
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Lakshmi Preethi K.

Freelance Data Analyst | Python & Data Scientist | 10+ yrs exp | Grant Writing & Research | MS in Computer Scien...
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USD 45/hr
Masters in Computer Science
Canada

Research-driven Analyst and Certified Data Scientist (Azure) with extensive experience securing multiple grants and scholarships, including NSE...

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USD 45/hr
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Dr. Mohamady E.

Neuroscientist at the University of Oxford | 10+ years of expertise in research, data analysis and scientific writing
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USD 100/hr
PhD | Neuroscience
United Kingdom

I currently lead the "Mind Mechanisms" research group in the department of Experimental psychology, university of Oxford (https://www...

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USD 100/hr
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Suraj S.

Expert Mechanical Engineer | CAD/FEA Specialist | Advanced Design Calculations | IITian |, 3.5+ Yrs R&D
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USD 4000/hr
M.Tech in Manufacturing
India

I am an innovative Mechanical Engineer (M.Tech, IIT Bhubaneswar) with over 3 .5 years’ experience delivering advanced engineering analysis, des...

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USD 4000/hr
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Dr. Elizabeth M.

AI/ML, data science, and quantum computing expert | Python, R, SQL, Azure, AWS | Production-grade data pipelines
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USD 100/hr
PhD
Australia

Physics PhD from UNSW Sydney 7+ years of experience in quantum computing research 600+ citations in top-tier journals/Q1 (Nature Communications...

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USD 100/hr
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Dr. Nelson M.

Physician, Clinical Researcher | Specialist in Endocrinology, Diabetes & Cardiometabolic Health, Medical Writer.
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USD 20/hr
Masters Degree in Intermal Medicine (MMed Internal Medicine)
Tanzania

I am a licensed Physician (MD, MMed) with a valid Tanzanian medical license and specialist certification in Internal Medicine. I bring extensiv...

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USD 20/hr
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Dr. Chiara P.

PhD Student in Immunology | Expert in Immune Responses applied to Vaccine and Cancer | in vivo Models & Flow Cytomet...
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USD 40/hr
Master Degree
Switzerland

I am currently a PhD student at the Institute for Research in Biomedicine (IRB) in Bellinzona, Switzerland. My research focuses on innate immun...

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USD 40/hr
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Dr. Daniel F.

Freelance Environmental Consultant specialising in biostatistics
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USD 50/hr
PhD, Ecology
United Kingdom

As a freelance environmental consultant, I leverage over seven years of experience in soil science, carbon modelling, and ecological project ma...

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USD 50/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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Philip S.

Research Scientist & Academic Writer | Expert in Drug Discovery, Molecular Docking & Computational Biology
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USD 10/hr
Bachelor’s in Biological sciences
United Kingdom

I am a research scientist and academic writer with over 7 years of experience in drug discovery, molecular docking, molecular dynamics simulati...

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USD 10/hr
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Ace Aurelius Angel B.

Soil Science Instructor & Scientific Researcher; 2.25 years' experience in university teaching
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USD 8/hr
Master of Science in Soil Science
Philippines

I am Ace Aurelius Angel D. Buhle, a licensed agriculturist and soil scientist with an MS in Soil Science, a BS in Agriculture, and NC II in Org...

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USD 8/hr
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Grant D.

Public Health Data Analyst | Epidemiologist | Expert in R, SQL, Tableau, ETL process design, and diseas...
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USD 36/hr
MPH
Malaysia

I am a public health professional and data analyst with extensive experience in epidemiology, data integration, and advanced statistical analys...

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USD 36/hr
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Sidney B.

Mixed-methods researcher & program evaluation consultant
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USD 50/hr
Sustainability
United States

I am an interdisciplinary mixed-methods researcher with a background in Environmental Science and Sustainability. I hold a B.S. in Environmenta...

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USD 50/hr
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Georgelina A.

Neuropsychologist research
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USD 45/hr
DOCTORADO EN MEDICINA Y CIENCIAS DE LA SALUD
Spain

Doctorado en Neuropsicología

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USD 45/hr
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Flora O.

AI Engineer & Researcher | 5 years experience in Data science & Analytics. Award winner at ICLR 2025 Conference
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USD 17/hr
Biotechnology
Nigeria

I am an AI Engineer and independent AI Researcher with experience showcasing work at leading conferences such as NeurIPS, ICLR, and Deep Learni...

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USD 17/hr
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Amir Ali J.

Bioinformatics & Genomics Analyst| RNA-seq & scRNA-seq | R/Python Data Analysis| Machine Learning | Scientific W...
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USD 12/hr
Stem Cells and Regeneration MSc
Germany

I am a bioinformatics researcher and scientific writer with a Master’s in Stem Cell and Regenerative Medicine. I specialize in multi-omics data...

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USD 12/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.