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Top Freelance Data Collection Experts for Hire

Maura O.

Freelance Data Analyst with 5+ years of experience in electronics and defense manufacturing
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USD 150/hr
Ph.D.
United States

With several years of experience in the manufacturing and data analytics industries, I have contributed to both start-ups like Aperia Technolog...

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USD 150/hr
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Dr. Emre D.

Scientific Computing & Data Science Consultant | Python, ML, Computational Modeling
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USD 50/hr
MSc
Georgia

I am a research consultant with over 15 years of experience across academia and industry, specializing in scientific computing, data science, a...

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USD 50/hr
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Dr. Brett D.

Nature-published researcher, and Nature editor (in-house) and science writer (freelance) since 2009.
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USD 100/hr
MBA
Australia

Cross-disciplinary postdoctoral expertise in water, planetary health, environmental and social development, mining, geology, geochemistry, chem...

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USD 100/hr
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Dr. Nudrat A.

Ph.D. Organic Chemist, Toxicology, Scientific Writing, Data Analysis, Method Development, Regulatory, Risk Assess
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USD 80/hr
Ph.D., Chemistry
Pakistan

PhD trained Organic Chemist with strong expertise in LC-MS/MS and HRMS-based mass spectrometry, chemical profiling, and toxicological evaluatio...

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USD 80/hr
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Glory I.

Freelance Data Scientist & Analyst | Expert in Python, SQL, Power BI | Skilled in Machine Learning, Predictive Analy...
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USD 20/hr
B.Sc. Mathematics
Nigeria

Skilled in building machine learning models and analytics solutions that drive measurable business impact. Key achievements include developing ...

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USD 20/hr
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Ariana J.

Scientific Writer & Editor | Neuroscience, Addiction Biology, Oncology Research
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USD 85/hr
Bachelors
United States

I am a biomedical research manager and scientific writer/editor with extensive experience in preclinical and translational research, specializi...

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USD 85/hr
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Nnachi N.

Environmental & GIS Data Analyst | Remote Sensing, GEE & Spatial Modelling Expert
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Masters of Science
Nigeria

I am an Environmental Scientist and GIS Specialist with strong expertise in geospatial analysis, remote sensing, and environmental data modelli...

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Majid T.

Scientific Editor and Reviewer
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USD 50/hr
PhD
Canada

I have several years of experience as a scientific editor and peer reviewer for a wide range of high-impact journals and international conferen...

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USD 50/hr
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Olaniyan R.

Academic Research Analyst | Expert in Python, R, & SPSS | Statistical Modeling Expert
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USD 30/hr
BSc Statistics
Nigeria

As an Academic Research Analyst and Applied Statistician with a Bachelor of Science in Statistics and current enrollment in a Master of Science...

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USD 30/hr
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Radmir S.

PhD-Level ML & Bioinformatics Expert | MD | 13 Yrs Bridging Molecular Biology, Clinical Research, and Data Science
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USD 120/hr
Master of Science in Molecular Biology
Kazakhstan

I am a medical doctor with 13 years of cross-disciplinary experience (surgery, molecular biology, bioinformatics, and machine learning). After ...

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USD 120/hr
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Belinda T.

MA Psychology | Academic & Applied Researcher | UX, Tech & Qualitative Research
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USD 15/hr
OU Virtual Study Abroad Program
Philippines

LinkedIn: https://www.linkedin.com/in/tan-belinda/ Hi, I’m Bel! I’m a freelance researcher with an MA in Psychology, specializing in Social Ps...

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USD 15/hr
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Sadia K.

Bioinformatics Researcher | Molecular Docking & Peptide-Based Drug Design/ Data analyst/SPSSexpert / Scientific writ...
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USD 15/hr
Masters of Philosophy
Pakistan

I am a biochemistry researcher with a growing specialization in bioinformatics and computational drug discovery, integrating both wet lab and i...

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USD 15/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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Daniel S.

JD, UCSD Neuroscience PhD Candidate, NSF GRFP Fellow, and AgTech Founder: Grant Writing, IP Strategy, & Data Analysi...
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USD 150/hr
PhD in Neuroscience
United States

I am a Neuroscience PhD Candidate at UCSD (ABD), NSF GRFP Fellow, and JD with a unique ability to bridge the gap between rigorous scientific re...

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USD 150/hr
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Sadia S.

Web Developer | Data Entry & Web Research | Graphic Designer | Video Editor
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USD 8/hr
Computer Science and Engineering ngineering
India

I am a versatile freelancer with skills in web development, data entry, graphic design, and video editing. I help businesses and individuals co...

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USD 8/hr
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Ihsan Ullah K.

Agricultural Engineer | Water Resources Engineer with 6 years of experience in ArcGIS &RS and hydrological modeling
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USD 15/hr
M.Sc. Water Resource Engineering
Pakistan

Water resources Engineer, Agricultural Engineering, Water Resources, Hydrology, Geographic Information system and Remote Sensing, ERDAS, UBCWM,...

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USD 15/hr
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Dr. Zicheng H.

Computational biology leader with over 10 years of experience bridging AI/ML, data science, and drug development.
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USD 120/hr
PhD Molecular Biology
United States

Data science leader with over 10 years of experience bridging AI/ML, data science, and drug development. Proven track record in developing GenA...

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USD 120/hr
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Dr. Carlos R.

Biotechnologist | Project Manager | Data Analyst | with 10+ years of experience in biomedical research
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USD 55/hr
Masters in Project Management
Panama

PhD in Biotechnology with over 15 years of experience in biomedical and biotechnological research. I specialize in multi-omics data analysis (R...

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USD 55/hr
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Dr. Guojin C.

Computational Chemistry PhD Consultant | DFT & ML for Materials | LLM Scientific Reasoning Evaluation
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USD 60/hr
PhD (Chemistry)
Hong Kong

I provide professional DFT and computational chemistry services for research groups and R&D teams who need clear, reliable results rather ...

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USD 60/hr
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Dr. Carlos Andrés V.

Sociologist & CONICET Doctoral Researcher | Energy Transitions | Academic Writing | Quantitative Research
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USD 20/hr
PhD Sociology
Argentina

I am a sociologist and CONICET doctoral fellow at INCIHUSA (Mendoza, Argentina), specializing in economic sociology, energy transitions, and gl...

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USD 20/hr
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Dr. Patrick M.

Agricultural and Environmental Scientist with PhD and 7 years of postdoctoral experience - Here to help with your data!
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USD 50/hr
PhD
United Kingdom

I can help you with your natural science data. You are probably using claude or chatgpt to analyse your data, but in my experience most people ...

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USD 50/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. Ben M.

Freelance Structural Engineering Researcher | Expert in Applied Machine Learning and Data Engineering
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USD 50/hr
PhD
New Zealand

I am a structural engineering researcher with specialised expertise in reinforced concrete behaviour, durability, and performance assessment, s...

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USD 50/hr
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Dr. Omar F.

PhD Epidemiologist & Biostatistician | Public Health Data Analysis | R, SPSS, Python | Systematic
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USD 40/hr
PhD Epidemiology
United States

I am a PhD-trained epidemiologist and medical doctor with expertise in biostatistics, epidemiologic research design, and public health data ana...

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USD 40/hr
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Dr. Lorenzo M.

Cognitive Neuroscientist & Clinical Psychologist | Computational Modeling & Psychophysiology Expert
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USD 50/hr
PhD in Neuroscience and Imaging
Italy

I am a cognitive neuroscientist and clinical psychologist with a specialized focus on self-regulation mechanisms, computational models of learn...

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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.