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Top Freelance Data Collection Experts for Hire

Avik B.

Business Analyst | Power BI, MS Excel & AI Ethics | Turning Data into Actionable Insights with Impactful Storytellin...
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USD 10/hr
BCom
India

Business Analyst skilled in Power BI, Ms Excel data visualisation, and ethical AI, with experience turning complex datasets into clear, actiona...

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USD 10/hr
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Dr. Ismabel María D.

Agronomist & Meteorology PhD Candidate. Expert in Climate & Agriculture.
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USD 25/hr
Master Degree in Meteorological Sciences
United States

With a distinguished career spanning over 25 years (since September 1998) in the meteorological sector, I am an Agricultural Engineer holding a...

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USD 25/hr
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Monowar M.

Electrical Engineering Researcher | Power System Modeling & Smart Grids | MATLAB, Simulink & Machine Learning Ex...
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USD 20/hr
Bachelor of Science in Engineering
Bangladesh

I am an Electrical and Electronic Engineering professional pursuing a Master’s in Electrical Engineering and a B.Sc. from BUET , served as a Gr...

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USD 20/hr
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María Isabel S.

Scientific Writing for Photonics & Laser Systems | Modelling, Simulation & Nonlinear Optics
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USD 60/hr
Phd
United Kingdom

I am a PhD laser physicist with 20 years of experience in photonics and advanced laser systems, specialising in DPSS lasers, harmonic generatio...

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USD 60/hr
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Mahamudul H.

Freelance Statistician & Data Analyst | Expert in ML, RL, DL and Python, Pytorch, Numpy, JAX, Game Theory, Fuzzy Log...
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USD 100/hr
BSc
Bangladesh

I am a final-year engineering student in the Department of Industrial and Production Engineering at Bangladesh University of Engineering and Te...

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USD 100/hr
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Dr. Ramon R.

Protein engineer who codes. Antimicrobials, gene therapy, ML-guided design — from sequence to bench.
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USD 120/hr
PhD in Biomedicine, Biochemistry and molecular biology
Spain

Protein engineer turned computational biologist. Designs antimicrobials and gene therapy vectors where ML pipelines meet bench validation.

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USD 120/hr
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Joana O.

AR Surgical Deployment & Medical Device Validation Specialist | MSc Medical Imaging | HIPAA & GDPR Certified
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USD 20/hr
Master of Science Medical Imaging and Applications
France

Biomedical engineer and clinical deployment specialist with hands-on experience integrating AR-guided surgical systems into live operating room...

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USD 20/hr
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Tamiza N.

PhD Biochemist | Product Manager in Digital Health & Pharmacy | Clinical Content, SOPs & Healthcare Workflows
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USD 70/hr
PhD, Biochemistry
Canada

I am a PhD-trained biochemist with over 12 years of experience spanning scientific research, healthcare operations, and product management in f...

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USD 70/hr
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Dr. Anggelo E. S.

PhD Candidate in Cellular & Molecular Biology | Neuropharmacology Researcher & Biomedical Consultant.
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USD 10/hr
Masters in Neurobiology
Chile

I am a Bioengineer and Master in Neurobiology, currently pursuing a Ph.D. in Cellular and Molecular Biology. With an extensive background in b...

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USD 10/hr
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Dr. Linna Deng F.

Helping Biotech & Academic Labs Win NIH Grants | Neuroscience PhD | R01 & IGNITE Track Record
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USD 60/hr
Ph.D.
United States

I am a neuroscientist with a Ph.D. in Cell Biology and over 10 years of research experience in neurodegenerative diseases, with a proven track ...

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USD 60/hr
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Shobhit Vats S.

Bioinformatics Automation Expert | Python Data & Strategy Specialist | HPC Optimization
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USD 40/hr
BS-MS
India

I am a Systems Architect and Data Strategy Specialist with over 4 years of professional experience in interdisciplinary research and enterprise...

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USD 40/hr
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David K.

Data Labeling Specialist | Python | Computer Vision | Dataset QA & Annotation
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USD 18/hr
BA Psychology
Kenya

Detail-oriented data labeling specialist with experience annotating video and image datasets for computer vision and sports analytics pipelines...

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USD 18/hr
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David K.

Environmental Data Scientist | Advanced R Programming, Statistics & Literature Reviews
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USD 60/hr
MPhil Environmental Science
Australia

I'm David, an Environmental Data Scientist and Literature Review Specialist with over six years of experience in both academic research and...

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USD 60/hr
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Dr. Ridwan T.

Scientific Writer With 7+ Years of Experience | Data Scientist & Analyst | 40+ Top Journal Articles
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USD 50/hr
Ph.D.
Hong Kong

I am a Research Staff at the Hong Kong Polytechnic University (PolyU, ranked 54th globally), specializing in artificial intelligence and machi...

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USD 50/hr
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Dr. Sharoon A.

Computational Structural Biologist | GPU-Accelerated MD Simulations, AlphaFold2 & Virtual Screening
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USD 125/hr
MPhil
United States

If you need a protein structure modeled, a binding interaction characterized, or a compound library screened against your target — and you need...

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USD 125/hr
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Ahurwendeire S.

Health Informatics & Data Management Specialist (CS + Public Health)
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USD 30/hr
Bachelors of Computer Sience
Uganda

I bridge the gap between complex health research and digital data systems....With a B.Sc. in Computer Science and over 10 years of experience in public health research, I specialize...

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USD 30/hr
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Noah Y.

Lead Geographic Analyst & NASA Fellow (Duke MS) | Expert in GIS, Remote Sensing & AI Training (RLHF)
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USD 55/hr
PhD in Biology (incomplete)
United States

I am a Lead Geographic Analyst and former NASA Fellow (Duke University MS, William & Mary BS) with over 12 years of experience in geospatia...

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USD 55/hr
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Nomusah N.

Information Systems Audit Expert | IT Risk & Compliance | Research Support
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USD 50/hr
Master of Commerce (Information Systems)
South Africa

I am an IT professional with over a decade of experience across various domains including IT governance, risk management, compliance, and infor...

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USD 50/hr
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Dr. Sonal S.

Freelance Medical Writer and Researcher | Expert in Public Health and UX Research
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USD 60/hr
PhD
United States

My two strongest interests are in 1) making medical information accessible and available to the public and 2) ensuring that patient journeys---...

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USD 60/hr
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Dr. Patrick D.

Data-Driven Environmental Insights | PhD-Level Expertise in Modeling, Forecasting, & Insight Generation
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USD 30/hr
PhD
United States

I’m a PhD-trained Environmental Engineer with specialized expertise in statistical modeling, geospatial analysis, and environmental data scienc...

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USD 30/hr
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Faith A.

Spatial Data Scientist & Remote sesnisng Expert | 5+ years of experience in GIS research
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USD 50/hr
Bsc in GIS and remote sensing
Ghana

I am a spatial data scientist and consultant with experience supporting international research institutions and NGOs in fields such as biodiver...

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USD 50/hr
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Jewar Safeno J.

Senior Researcher & Lecturer | Ethnobotany, Ethnoveterinary Science, Conservation & Scientific Writing
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USD 35/hr
MSc
Ethiopia

As a Senior Lecturer and Researcher with over a decade of academic and field experience, I specialize in ethnobotany, ethnoveterinary medicine...

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USD 35/hr
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Sunandan B.

UK Psychiatry Doctor | Depression, TRD, Psychopharmacology | Clinical Research & Medical Writing
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USD 60/hr
MBBS
United Kingdom

I am a UK-based medical doctor specialising in psychiatry with current clinical experience in managing mood disorders, including treatment-resi...

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USD 60/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 intensive research experienc...

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USD 35/hr
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Alexander T.

PhD Researcher | Remote Sensing & GeoAI | Earth Observation, ML/DL, Multidisciplinary
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USD 30/hr
M.sc in Geo-informatics
Israel

I am a PhD researcher in Environmental Engineering with expertise in remote sensing, GeoAI, machine learning, and deep learning for satellite d...

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USD 30/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.

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 aren'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.