Top Freelance Data Collection Experts for Hire

Sina K.

HEOR & Market Access Analyst | Health Outcomes, RWE & Statistical Analysis in Python, SQL, R
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USD 75/hr
Biochemistry B.S.
United States

I am a Harvard-trained healthcare data analyst and HEOR researcher. At Clarivate Analytics I delivered market access, pricing, and reimbursemen...

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USD 75/hr
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Yassmine M.

Research & Data Analyst | Bibliometrics, SciVal/Scopus, Python, Power BI Specialist & ANSYS Modeling
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USD 30/hr
MSc.
Ireland

Research Analyst Supervisor & Engineer with 7+ years of experience managing research infrastructure, bibliometric performance metrics, and ...

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USD 30/hr
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Juma M.

Mathematics & Physics Research Consultant | Dissertation, Journal & Technical Writing Expert (ANSYS,SPSS,STATA,R...
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USD 60/hr
Bachelor of Science with Education (B.Sc. Ed.)
Kenya

I hold a BSc in Education with a major in Pure Mathematics and a minor in Physics, backed by extensive experience in academic research and tech...

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USD 60/hr
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Dr. Darlinton C.

R&D specialist with 15+ years of experience creating innovative software solutions
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USD 128/hr
PhD Computer Science
Brazil

My work combines applied research, software engineering, and innovation, with a focus on transforming emerging technologies and research ideas ...

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USD 128/hr
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Dr. Sandeep D.

Public Health Consultant | Biostatistician | Evidence Synthesis & Manuscript Specialist
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MD Community Medicine
India

​I am a Public Health Specialist and Clinical Researcher specializing in biostatistical analysis, epidemiological research, and medical manuscr...

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Dr. Vinicius D.

Sensors - Python - Machine Learning and Deep Learning for Signal Processing - Spectroscopy
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USD 30/hr
PhD - Electrical Engineering (Photonics)
Brazil

PhD with a research background in sensors and spectral data analysis. I develop machine learning models, including CNNs, regression, and tradit...

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USD 30/hr
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Dr. Saadia M.

PhD Statistician | CStat, PStat®, FRSS |Biostatistics, Epidemiology, Machine Learning & Statistical Data Analys...
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USD 60/hr
MPhil Statistics
Pakistan

I am a PhD-qualified Statistician, Chartered Statistician (CStat), Accredited Professional Statistician® (PStat®), Fellow of the Roya...

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USD 60/hr
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Andriy A.

PhD Biophysicist expert in mechanosensation, MD simulations, structural biology, and data-driven model validation.
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USD 70/hr
Ph. D. (Candidate of Sciences)
United States

Professional Overview I am doctoral-level Associate Research Scientist specializing in mechanosensitive ion channels, computational biophysics,...

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USD 70/hr
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Federico F.

Researcher in Neuroscience and Linguistics | Expert in statistics with R, experiment development & scientific writin...
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USD 50/hr
PhD Student in Cognitive Neuroscience and Philosophy of Mind
Italy

I am a researcher in Neurolinguistics, with a background in Linguistics and Cognitive Neuroscience, currently working at the Laboratory of Neur...

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USD 50/hr
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Udit B.

PhD Researcher(Hydropower/Sediment) | Python | Scientific Computing | Data Analytics | Automation | Civil Engineer |
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USD 45/hr
M.Tech (Alternate Hydro Energy Systems)
India

I am a PhD researcher in Civil Engineering specialising in river engineering, sediment transport, hydrology, and environmental data analysis. M...

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USD 45/hr
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Dr. Macarena P.

PhD Marine Biologist | Estuarine ecophysiology, scientific editing & statistical consulting (R)
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USD 50/hr
Dr
Argentina

I am a marine biologist with a PhD in Biological Sciences from Universidad Nacional de Mar del Plata (Argentina), specializing in crustacean ec...

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USD 50/hr
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Dr. Alexei L.

R&D researcher to support target ID, drug discovery & development in GCT
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USD 100/hr
Dr. rer. nat.
Germany

How I can support you: Not everyone is ready to face the agility and growth dynamics of an early-stage biotech startup. when strategies and pr...

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USD 100/hr
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Abderraouf H.

Bibliometric Analysis & Scientific Text Mining | Published Researcher | Python, R, ML
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USD 43/hr
Master
Morocco

Research data specialist with 25+ years working with scientific literature, academic archives, and biomedical documentation. What I deliver: •...

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USD 43/hr
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Dr. Md Sultan M.

Healthcare Data Scientist | AI/ML & Biostatistics Expert | Python, SQL & Clinical Analytics
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USD 44/hr
Ph.D. Student
United States

I am a healthcare data scientist and research scientist with experience in machine learning, biostatistics, clinical data analysis, and data en...

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USD 44/hr
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Dr. Francesca F.

Ph.D Medical Microbiologist/Vaccine Immunogenicity | Sex-Inclusive Clinical Trial Design | FDA & EMA Regulatory Stra...
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USD 120/hr
Ph.D. Medical Microbiology and Bacteriology
Italy

I am a medical microbiologist and independent scientist with a decade of experience at the intersection of cellular immunity, vaccine immunogen...

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USD 120/hr
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Musafar S.

AI Specialist & ML Engineer | Expert in Agentic AI & Automation
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USD 20/hr
BS in Computer Science
Pakistan

AI Specialist with professional experience in machine learning, agentic AI, RAG systems, and automation. Skilled in Python, LangGraph, PyTorch,...

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USD 20/hr
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Paulina M.

Clinical Research Specialist | Medical & Scientific Writer | Medical AI Evaluator
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USD 40/hr
Masters of Science
Mexico

Medical Doctor and Master of Science in Medicine with 3+ years of clinical research experience across Phase I-IV studies and therapeutic areas ...

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USD 40/hr
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Rena M.

Environmental Risk Assessment & Scientific Data Analysis Expert
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USD 50/hr
Master
Austria

Research Scientist with 8+ years of experience in environmental modeling, radiological risk assessment, dose assessment, and scientific data an...

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USD 50/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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Dr. Elmar S.

Professor of Empirical Social Research | Expert in Quantitative & Qualitative Methods, Data Analysis & Collectio...
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USD 99/hr
PhD (Social Sciences)
Germany

I am a Professor of Empirical Social Research with a broad methodological expertise that enables me to contribute to and support a wide range o...

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USD 99/hr
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Dr. Nimra G.

Plant Breeding Scientist | Agricultural Data Analyst | Scientific Writer & Editor
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USD 25/hr
Ph.D. Scholar
Pakistan

I am a PhD-qualified researcher in Plant Breeding and Genetics and a Research Officer with experience in crop improvement, quantitative genetic...

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USD 25/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. Kalpani N Udeni G.

PhD Scientist | 10+ Years Research | Scientific Writing, Literature Reviews, Research Summaries & Editing, Data Anal...
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USD 25/hr
PhD
United States

I am a PhD-trained life science researcher with over 10 years of research experience in scientific writing, literature review, and data analysi...

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USD 25/hr
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Dr. Ehsan F.

Materials & Electrochemical Scientist | Expert in Battery R&D, Energy Storage Systems, and Management
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USD 200/hr
Doctorate
United States

With over nine years of focused experience in energy storage R&D and production, I bring a strong track record of technical leadership and ...

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USD 200/hr
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Dr. A K.

AI PhD | Data Scientist | Technical Proposal Writing, Literature Reviews & Deep Learning Architecture Evaluation
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USD 60/hr
Doctor of Philosophy
Australia

AI PhD researcher with a strong background in machine learning, computer vision, and scientific writing. My doctoral work centered on computer ...

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USD 60/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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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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