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Top Freelance Data Collection Experts for Hire

Dr. Yihong T.

AI/NLP & Computer Vision Researcher | Python | ChatGPT Prompts | Data Cleaning & Classification
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USD 30/hr
Masters of Science
United States

Hi! I’m a PhD researcher in Artificial Intelligence with hands-on experience in natural language processing (NLP), computer vision, and LLM app...

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USD 30/hr
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Famous I.

AI Solutions & Research Consultant | Workflow Automation | Data Strategy for Tech, Marketing & Health
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USD 19/hr
BEng in Mechanical Engineering
United States

I’m an AI-driven solutions consultant with a strong background in digital workflows, data analytics, and research automation across the technol...

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USD 19/hr
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Dr. Fatma S.

Assistant Professor | AI, Cybersecurity & NLP | Research Consultant | Data Scientist | Technical & Academic Writ...
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USD 40/hr
Ph.D
Egypt

I am an assistant professor and Ph.D. holder in artificial intelligence with over 8 years of experience in academic research, machine learning ...

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USD 40/hr
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Dr. Pauline M.

Scientific Writer | Research Assistant | Data Analyst | PhD – Expert in HMI, UX, AI
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USD 40/hr
PhD
France

I hold a PhD in Cognitive Science with a specialization in Human Factors, Artificial Intelligence, and Human-Machine Interaction in high-risk e...

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USD 40/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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Dr. Scarlett R.

Bilingual Medical Doctor | Expert in Medical Writing, Editing & Translation (EN/ES)
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Doctorate
United States

I am a foreign-trained Medical Doctor with a strong academic background and clinical experience in general medicine, women's health, and pr...

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Carlos T.

Data Analyst & Applied Mathematician | Expert in Power BI, Statistics & Automation
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USD 10/hr
Bachelor's Degree In Applied Mathematics
Mexico

I am an Applied Mathematics graduate with a strong foundation in statistical modeling, programming, and data-driven decision-making. My work fo...

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USD 10/hr
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Vincenzo L.

Geneticist & Animal Breeding Expert | Genomic Analysis in farm animal or biology in general.
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USD 50/hr
bachelor degree
Italy

Geneticist & Animal Breeding Expert | Genomic Analysis, Conservation, and Breeding Program Design Veterinary Geneticist | Specialist in Li...

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USD 50/hr
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Saúl C.

Bsc in Physics | Software Developer | Business Analyst
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USD 29/hr
Bachelor’s in Physics
Dominican Republic

Integrating Science and Business to Drive Innovation As a Founder and COO/CMO at BCC Technologies and a Physics Student, I specialize in using...

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USD 29/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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Dr. Mrinal Kar M.

R & Python Programming Expert | 8+ Years in Data Science, Machine Learning & Advanced Analytics
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USD 25/hr
MPH
India

I am a data science and machine learning...specialist with 8+ years of experience applying R and Python programming to solve complex problems across public...

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USD 25/hr
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Dr. Oliyad Jeilu O.

Metagenomics & Microbiome Bioinformatics Expert | Scientific Editor | CAZyme & Multi-omics Analysis Specialist
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PhD
United States

I am a postdoctoral researcher with a Ph.D. in Biotechnology, specializing in metagenomics, microbiome analysis, microbial ecology, and bioinfo...

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Akhilesh N.

Computational Biophysicist | Python & Julia for Simulation and Experimental Image Analysis
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USD 15/hr
BSMS
Spain

I am a postdoctoral researcher in biophysics with a solid academic foundation, holding a Master’s degree in Physics and a PhD focused on comput...

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USD 15/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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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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Hassan R.

| Molecular Biologist | Forensic Scientist | Biotechnologist | Author & Freelancer
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USD 15/hr
M.Phil. Molecular Biology and Forensic Sciences
Pakistan

Hi, I’m Hassan Rafique – a researcher and author with a strong academic background in Molecular Biology, Forensic Sciences, and Biotechnology. ...

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USD 15/hr
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MOHANRAJ M.

Independent Researcher | Academic Writer | Predictive Modeling & Business Strategy Consultant
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USD 55/hr
BE - Computer Science and Engineering
India

I’m Mohanraj Muralidharan, a passionate explorer at the intersection of quantum physics, data analytics, and human behavior, currently working ...

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USD 55/hr
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Dmitrii S.

Seasoned Data Scientist & Computational Biologist | multi OMICs | RPM & clinical research
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USD 80/hr
PhD Computational Medicine
Germany

I’m a computational biologist, ML engineer, and digital-health founder who turns life-science data into actionable insights and products. Wheth...

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USD 80/hr
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Dr. Luca M.

Research Scientist, PhD in Biomedical Engineering
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USD 45/hr
Masters of Science
Netherlands

PhD in Biomedical Engineering with work and educational experiences in three countries (Italy, The Netherlands & US). Driven by a passion f...

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USD 45/hr
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Faris A.

Data Analyst | Expert in R & Python, Systematic Reviews, Meta-Analyses & Evidence Synthesis for Health Policy Re...
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USD 20/hr
B.Sc Honours Life Science (Sensory Motor Systems)
Canada

Medical student leveraging 4+ years of health research experience to inform evidence-based practice. Specialized in translating complex evidenc...

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USD 20/hr
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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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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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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.