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Top Freelance Data Cleansing Experts for Hire

Jagadish Kumar M.

Author and Reviewer (Earth and Environmental Sciences) with 10+ years of experience
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USD 20/hr
M.TECH
India

I am a researcher working on AI (ML/Dl), GIS, Quantum, Water, and Air pollution studies.

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USD 20/hr
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Dr. Bernardo Z.

Freelance Biostatistician & Medical Writer | Python Data Analysis | AI & ML for Biosciences
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USD 8/hr
Ph.D. in Biological Sciences and Biotechnology
Brazil

I am a freelance Biostatistician, Data Scientist, and Medical Writer with over 10 years of experience in clinical research, life sciences, and ...

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USD 8/hr
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Dr. Hassan S.

Academic | Environmental Scientist | Data Scientist: R, Python, SQL | Product Compliance Specialist | IEC Standards
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USD 30/hr
Msc. Enviromental Science
Estonia

I hold a PhD in Environmental Science with strong expertise in data analysis, academic writing, and leading both academic and industrial R&...

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USD 30/hr
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Muzamil T.

Data Scientist & Analyst | Founder & CEO, Axiora International | Physics-Informed Data Intelligence
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USD 20/hr
BS Physics
Pakistan

Founder & CEO of Axiora International, where we deliver physics-informed data intelligence for engineering, industrial, and energy systems....

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USD 20/hr
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Dr. Mirosław J.

Scientific Data Scientist | Physics, Radiation Detection & Radon Specialist | R & Python Expert
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USD 45/hr
Ph.D. (Physics)
Japan

I am a Scientific Researcher and Data Analyst specialized in nuclear physics, radiation detection, and environmental monitoring, with over 30 y...

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USD 45/hr
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Dr. Denise Z.

Social psychologist and research consultant
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PhD
India

I have experience with both academic research and leading research projects for non-profits. I am skilled in R and SPSS and have published rese...

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Sharad S.

Statistical Consultant | Data Analysis, Study Design, Research Support | R & STATA
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USD 25/hr
M.Sc.
India

Biostatistician with over 6 years of experience in epidemiology and public health research, with a strong focus on the application of statistic...

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USD 25/hr
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Brian B.

Research Scientist | Infectious Diseases | Neglected Tropical Diseases | Vector Biology | NGS | Bioinformatics
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USD 30/hr
BSc. Medical Microbiology
Kiribati

Research Scientist with 7+ years specialising in vector biology, infectious disease, and genomics. I help research teams and biotech organizati...

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USD 30/hr
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Michael B.

Public Health | Qualitative Researcher | Data Analysis | Proofreading | Writing
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USD 35/hr
MA Public Health
United Kingdom

I specialise in research writing, data management and analysis with over five years of experience in academic and health-related environments. ...

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USD 35/hr
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Mahafujul H A.

Data Scientist | Bioinformatician | Researcher
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USD 73/hr
Hon.B.Sc.
Canada

Computer Science honors student at the University of Saskatchewan with demonstrated experience in data analysis, database management, and busi...

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USD 73/hr
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Dr. Russell L.

Immunologist and Bioinformatician
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USD 30/hr
Immunology
United States

I am a PhD-level immunologist with 10 years of experience in research and scientific communication. I have a...proven record of analyzing and presenting complex data for diverse audiences and publishing high-impact publications...

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USD 30/hr
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Oluwatobiloba O.

Healthcare Data Scientist & Pharmacist | Expert in HEOR, RWE, Python & SPSS
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USD 35/hr
Bachelor in Pharmacy
Nigeria

I am a clinical pharmacist and certified Data Scientist (IBM) specialising in Health Economics and Outcomes Research (HEOR), Real-World Evidenc...

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USD 35/hr
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Dr. Jennifer B.

Public Health PhD | Climate Epidemiology, Heat & Air Pollution Exposure, HIA, Scientific Editing,
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USD 100/hr
PhD, Public Health (Global Health Track)
France

I am a PhD environmental health researcher with 10+ years of experience at the intersection of climate change and public health. My work spans ...

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USD 100/hr
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Dr. Michelle E.

Data Scientist | Research & Intelligence Analyst | Business Intelligence | Risk Analytics | AI/ML & Network Anal...
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USD 75/hr
Doctor of Business Intelligence
United States

Data scientist and intelligence analyst with 20+ years of experience turning complex data into actionable insights. I specialize in fraud detec...

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USD 75/hr
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Varvara V.

Data scientist and Spatial analyst with more than 8 years of experience creating maps and data analysis
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USD 75/hr
Masters (Science)
Canada

Bridging the gap between complex spatial data and actionable insights. I am a Spatial Data Scientist and Ecological Modeler with 7+ years of ex...

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USD 75/hr
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Dr. Álvaro H.

R & Bioinformatics Expert | Data Analysis, Statistics, Genomics | PhD
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USD 50/hr
Doctor of Science in Coastal Oceanography
Mexico

I hold a PhD in Coastal Oceanography and have over 8 years of hands‑on experience in data analysis, bioinformatics, and statistical modeling. M...

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USD 50/hr
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Dr. Matt B.

Data Scientist & Applied Statistician | PhD | Experiment Design, Mixed-Effects Modelling, Behavioural Research
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USD 55/hr
PhD
Germany

I'm a data scientist with a PhD in cognitive psychology, 5+ years of experience teaching statistics to undergraduate students, and 10+ year...

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USD 55/hr
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Dr. SUCHANDA D.

Bioinformatician & Scientific Writer | RNA-seq · scRNA-seq · Grant Writing · Data Visualization ...
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USD 25/hr
PhD
India

Bioinformatics | RNA-seq | Grant Writing | Data Visualization | Manuscript Editing | Pipeline Automation | Analytics

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USD 25/hr
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MOHAMMAD S.

Agricultural Researcher | Expert in R, Google Sheet & Excel Data Analysis, 4 years field research experience
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USD 30/hr
MSc in Agronomy
Bangladesh

I am a dedicated Agricultural Researcher with over 4 years of field research and data analysis experience. Currently completing my thesis, I sp...

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USD 30/hr
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Lespeth M.

Monitoring & Evaluation Specialist | Data Management & Analytics | Dashboard Reporting for NGOs & Research P...
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USD 30/hr
BS Education, Major in Mathematics
Philippines

I am a Monitoring & Evaluation (M&E) and Data Management Specialist with over 10 years of extensive experience in data cleaning, analyt...

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USD 30/hr
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Glory I.

Freelance Data Scientist & Analyst | Expert in Python, SQL, Power BI | Skilled in Machine Learning, Predictive Analy...
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USD 20/hr
B.Sc. Mathematics
Nigeria

Skilled in building machine learning models and analytics solutions that drive measurable business impact. Key achievements include developing ...

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USD 20/hr
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Alishba D.

Data Analyst | Biostatistics & Data Analysis Expert | Python, EDA, Visualization, ML for Insights
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USD 17/hr
BSc
Pakistan

I am a dedicated and detail-oriented Data Analyst & Biostatistics Specialist with extensive experience in transforming complex datasets int...

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USD 17/hr
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Syukur D.

Nanomaterials Scientist and Applied Data Scientist for R&D"
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USD 15/hr
Doctoral Program
Indonesia

Research in Material Science, IOT and Implementation of ML in Science

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USD 15/hr
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Isah S.

Food Systems Researcher | Environmental Management Consultant | Statistical Analyst (SPSS) | Survey Design | PhD Candid
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USD 35/hr
PhD Environmental Management
Nigeria

I am a food systems researcher and environmental management consultant with over eight years of research experience, currently completing a PhD...

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USD 35/hr
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Nerida Nadia H.

PhD & Freelance Data Scientist | Specialist in Ecological Modeling, GLMM & Remote Sensing (GEE)
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USD 50/hr
Doutorado em Ecologia
Bolivia

I am a PhD in Ecology with over 10 years of experience in high-impact scientific research and complex data management. My expertise lies at the...

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USD 50/hr
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Kolabtree is the leading online marketplace for Data Cleansing experts. Post your project, get bids, and hire qualified experts quickly and easily.

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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.