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Top Freelance Data Collection Experts for Hire

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. Johnson W.

Freelance Financial & Data Analyst | Budgeting & Forecasting | Business Intelligence | Excel & Power BI Expe...
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USD 15/hr
Bachelors
Kenya

I am a highly skilled Financial Analyst and Data Analyst with expertise in budgeting, forecasting, financial modeling, and business intelligenc...

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USD 15/hr
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Yusuf U.

AI-Driven Cybersecurity Researcher | Adversarial ML · LLM Security · Penetration Testing | IEEE Author · ...
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USD 55/hr
Master in Cybersecurity
United States

I am a cybersecurity researcher and PhD candidate specializing in AI-driven threat detection, adversarial machine learning, and LLM security. M...

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USD 55/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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Dr. YOUSEF A.

PhD Researcher | AI & Machine Learning for Civil Engineering | Data Analysis & Signal Processing
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USD 45/hr
Ph.D, in civil engineering
Spain

Yousef is a PhD researcher and scientific consultant specializing in AI-driven data analysis and machine learning applications for civil engine...

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USD 45/hr
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Adebola A.

Statistician & Data Analyst | R, Stata & Python | Academic Research & Dissertation Support
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USD 20/hr
BTech
Nigeria

I'm a statistician and research consultant specialising in applied econometrics, causal inference, and quantitative data analysis. I help r...

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USD 20/hr
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Dr. Maxime L.

Innovation & Life Science & Environmental Sciences Expert
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USD 35/hr
DU Animal Experimentation
France

Innovation & Life Science & Environmental Sciences Expert

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USD 35/hr
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Dr. Prof Sohail K.

AI Security & Post-Quantum Cryptography Expert PhD 3 Patents 50+ Peer-Reviewed Publications IEE...
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USD 55/hr
PhD
Pakistan

Patent-holding Professor with a PhD from a QS Top 300 university and 15 years of research and leadership at the intersection of AI, cybersecuri...

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USD 55/hr
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Sophian K.

Freelance Ecologist | Expert in Macrobenthic Taxa, Trait and Environmental Implications
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USD 8/hr
Doctorate
Malaysia

My expertise is primarily Marine Macrobenthos. I identify their taxa, traits and how their implied environmental consequences to the ecosystem

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USD 8/hr
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Lars R.

Senior Scientist | ML & Predictive Modelling | Longevity, Aging & Biomarker Discovery
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USD 120/hr
Doctor of Philosophy (PhD) Neuroscience
Spain

At the core of how I work is an instinctive drive to understand systems — how they function, where they fail, and how that understanding can ge...

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USD 120/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. Abdullah O.

Innocentive solver ( 4 awards), Prof of Biochemistry and Clin. Biochem, Biogerontologist, Bioinformatician, 30+y exp, MD
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USD 95/hr
Master of Bioinformatics
United States

I seek opportunities where I can leverage my expertise in aging biology (biogerontology), biochemistry, clinical biochemistry, bioinformatics, ...

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USD 95/hr
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Dr. Tufail M.

PhD | AI & Machine Learning | Statistical Analysis | Academic Writing & Review
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USD 20/hr
PhD
Pakistan

I’m a PhD in Computer Science with 8+ years of experience in AI/ML, XAI, and statistical consulting. I’ve helped academic and industry clients ...

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USD 20/hr
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Dr. Mikelis D.

Dr.sc.ing in environmental engineering. Multiple years in project proposal evaluation (incl. Horizon) and preparation.
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USD 50/hr
Doctor degree in Environmental Engineering
Latvia

Skills: - Project Proposal Preparation/Consulting - Technical/Analytical Writing - Energy Sector Research & Analysis - Energy Efficiency C...

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USD 50/hr
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Dr. Kyle D.

Freelance Bioinformatician | Expert in Python & R
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USD 30/hr
Bachelor of Genetics (H1)
Australia

Final Year PhD Candidate and Bioinformatics Developer with expertise in Python, R, and high-performance computing (HPC) for large-scale biologi...

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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.

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 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.