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Top Freelance Data Collection Experts for Hire

Ashraf S.

Wildlife Biologist & Conservation Researcher | Ecological Data Analysis (R, GIS) | Scientific & Popular Writing
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USD 3000/hr
MSc Wildlife Biology & Conservation
India

I am a wildlife biologist and conservation researcher with over four years of experience working on ecological research, wildlife monitoring, a...

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USD 3000/hr
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Hamza B.

AI Research Consultant | Mathematical Modeling & Feasibility Analysis
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USD 40/hr
PhD
Morocco

I am an AI Research Engineer and PhD Candidate specializing in Adversarial Multi Agent Reinforcement Learning (MARL) and AI Security. My expert...

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USD 40/hr
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Billal K.

Biotech & Bioinformatics Expert | Microbiology Specialist | Data-Driven Solutions in Life Sciences
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USD 25/hr
Master in Biological Science
United Kingdom

I am a multidisciplinary scientist with expertise at the intersection of biotechnology, bioinformatics, microbiology, and data science. My work...

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USD 25/hr
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Austin B.

Multifaceted Computational Scientist and Developer with 5 years of experience in analyzing and managing large databases
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USD 30/hr
Master's of Science, Atmospheric Physics
United States

• Authored a series of programs that analyzed over 200 million data entries of hourly temperature and humidity data from NOAA’s public database...

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USD 30/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. Robbie C.

Computational neuroscientist with virtual healthcare industry experience.
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USD 150/hr
PhD | Neuroscience
United States

AI/ML Engineer and Data Scientist with a decade of experience driving digital health innovation from startup inception to large-scale data solu...

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USD 150/hr
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Nikolaos L.

Statistician & Data Science | Proposal Writer & Project Manager with 20 years experience in EU funding projects.
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USD 70/hr
Master of Science - MS
Greece

Mathematician with dual MSc degrees in Statistics & Operational Research and Data Science & Machine Learning, and over 20 years of expe...

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USD 70/hr
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Nicolas O.

PhD Researcher | Remote Sensing | Environmental Data Analysis | Statistical Programming | Scientific Writing
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USD 55/hr
PhD in Soil Science
Brazil

Agricultural Engineer with an MSc in Natural and Agricultural Ecosystems and ongoing PhD training in Soil Science. I work with remote sensing, ...

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USD 55/hr
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Agnesh P.

Published Physicist & Astrophysicist | Strategic Tech Consultant | AI, Defense & Space
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USD 20/hr
Bachelors of Science in Astronomy and Astrophysics (Specialization: Computational Astrophysics)
India

Astrophysicist, physicist, and entrepreneur with dual bachelor’s degrees (Astronomy/Astrophysics and Physics, University of Wyoming), publishin...

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USD 20/hr
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Eric H.

Freelance Statistician & Data Analyst | R, Matrix Sensitivity Analysis, ggplot2 (10+ years)
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USD 70/hr
M.S. - Environmental Sciences
Japan

I am a statistician and data analyst with extensive experience using R for ecological, evolutionary, and demographic research. My work focuses ...

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USD 70/hr
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Dr. Lorena P.

Bioengineering Technical Leader | Innovation & Process Excellence Expert
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USD 150/hr
PhD Chemical Engineering
Puerto Rico

Lorena is Bioengineering Technical Leader | Innovation & Process Excellence Expert Accomplished PhD Chemical Engineer with over 14 years...

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USD 150/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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Anas J.

Experienced Data Scientist & Bioinformatician |Python|R|Linux
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USD 30/hr
MBA
Pakistan

With a focus on data science and bioinformatics, I provide customised research solutions to match the specific needs of each client. I am very ...

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USD 30/hr
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Saung L.

M.Sc. Botanist | Plant Taxonomy & Species Identification Specialist | Scientific Content Creator
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USD 25/hr
Master of Science (Botany
Myanmar

I am a professional Botanist with a Master of Science (M.Sc.) degree from Dagon University, specializing in Angiosperm Taxonomy. I have exten...

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USD 25/hr
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Safat S.

Statistical Data Analyst and Academic Researcher | Expert in SAS, SPSS, Minitab and SatScan
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USD 25/hr
Master of Science (Statistics)
Canada

Statistical data analyst with proven experience in statistical analysis and academic research in multiple fields (i.e. tourism industry, market...

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USD 25/hr
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Dr. Mahmooda B.

Translating Complex Biology into Clear, Meaningful Stories | Genetics | Immunology | Biostatistics
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USD 10/hr
Ph.D. (Zoology)
India

If you are looking for someone who can translate complex life-science and biomedical concepts into clear, engaging, and accurate content for di...

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USD 10/hr
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Dr. Ankit K.

Research Scientist in Infectious Diseases | Leprosy & Tuberculosis Diagnostics | qPCR, WGS & Proteomics Speciali...
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USD 40/hr
PhD
India

I am a microbiologist and molecular biochemist with specialized expertise in Mycobacterium leprae and Mycobacterium tuberculosis research, mole...

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USD 40/hr
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Monisha Priya T.

Data Scientist | Bioinformatics & Genomics Analyst | NGS | Metagenomics | Big Data | Data Analysis | Scientific Writ...
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USD 45/hr
MSc in Biotechnology (Integrated 5 years)
India

Bioinformatics and Microbial Genomics Specialist with over 4 years of experience in NGS data processing, metagenomics, and microbial genome ana...

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USD 45/hr
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Dr. Tiara J.

Sr.-Level Research & Evaluation Consultant | Mixed Methods Studies | Data-Driven Insights for Nonprofits & Socia...
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USD 95/hr
Doctor of Philosophy
United States

My name is Tiara N. Jackson, PhD, MPH, CHES. I am a nationally recognized research and evaluation leader with more than 15 years of experience ...

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USD 95/hr
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Dr. Asser A.

Scientific Data Analyst | Healthcare & Biostatistics | Pharmacist (PharmD)
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USD 19/hr
PharmD Candidate
Egypt

I am a PharmD student with hands-on experience in healthcare data analysis, biostatistics, and scientific data interpretation. My background co...

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USD 19/hr
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Dr. Dharitri P.

PhD Environmental Science | Academic Research Support | Dissertation, Proposal & Report Writing
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USD 30/hr
PhD Environmental Science
India

PhD Environmental Science expert providing high-quality research writing, literature reviews, editing, and dissertation/proposal support. Accur...

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USD 30/hr
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Dr. Emanuel Z.

Analytical Chemistry PhD | Mass Spectrometry, PFAS, Lipids, Small Molecule Analysis, Quantification, Data Analytics
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USD 125/hr
Ph.D., Analytical Chemistry
United States

I am a PhD analytical chemist with hands-on experience in liquid chromatogarphy-high resolution ion mobility-high resolution mass sepcetrometry...

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USD 125/hr
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Mr. Pavel M.

Engineering, SciTech R&D Specialist
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USD 12/hr
B.Sc.
Ukraine

For what? Which? Who? When? Why? Where? What for? https://sciprofiles.com/profile/pema

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USD 12/hr
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Dr. Hatice Z.

+ Publications
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USD 50/hr
MPH
United States

Dr. Hatice S. Zahran is a seasoned epidemiologist and data scientist with over 20 years of experience in public health research, data analysis,...

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USD 50/hr
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Mayana S.

Biologist | Sustainability & ESG Data Analyst | R & GIS Specialist for Biodiversity Monitoring
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USD 15/hr
Bachelor’s in Biological sciences
Brazil

I am a Biologist and Data Analyst specializing in bridging the gap between field ecology and actionable sustainability insights. With 1.5 years...

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USD 15/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.