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Top Freelance Data Cleansing Experts for Hire

Dr. Ipek S.

PhD Biochemist | Molecular Biology & Epigenetics Expert | Scientific Editor & Research Consultant
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USD 50/hr
PhD
United States

I hold a PhD in Biochemistry with a specialization in neuroscience, glial biology, and epigenetic regulation, including DNA and RNA modificatio...

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USD 50/hr
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Shar D.

Freelance Statistician & Health Data Scientist | Expert in R, Python & Medical Analytics
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USD 35/hr
MSc Health Data Science and Statistics
United Kingdom

Freelance Statistician and Health Data Analyst with strong experience in Python, R, SQL, and medical analytics. I combine MSc-level training in...

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USD 35/hr
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Wenjie W.

Freelance Statistician & Data Analyst | Expert in Python | Years of hands-on modeling and scientific writing experie...
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USD 20/hr
Masters of Science
Germany

I’m a data analyst with strong statistical knowledge, years of hands-on modeling experience, and extensive expertise in Python. Whether you’re ...

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USD 20/hr
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Dr. Vrinda D.

Satellite Data and Disaster Resilience Consultant | Data Scientist | Python & R & Cloud
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USD 150/hr
Ph.D. in Physics
United States

Vrinda Desai, Ph.D., is a physicist and data-driven resilience consultant specializing in satellite analytics, complex systems, and climate-rel...

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USD 150/hr
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Dr. Kunal K.

Freelance Statistician | PhD in Statistics | Expert in SPSS, R, Python, SAS, Excel, Research & Data Analysis
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USD 45/hr
Doctor of Philosophy (Ph.D)
India

I am a PhD holder in Statistics and currently serve as an Assistant Professor with over 14 years of experience in academics and applied researc...

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USD 45/hr
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William K.

Investor | Scientist | Author | Founder at Castro Crest
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USD 20/hr
Certificate
United States

I am a life sciences researcher and scientific consultant with over 10 years of experience leading translational research projects across micro...

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USD 20/hr
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Dr. Brett D.

Nature-published researcher, and Nature editor (in-house) and science writer (freelance) since 2009.
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USD 100/hr
MBA
Australia

Cross-disciplinary postdoctoral expertise in water, planetary health, environmental and social development, mining, geology, geochemistry, chem...

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USD 100/hr
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Dr. Jacob W.

Helping scientists design better experiments, analyze data rigorously, and publish clearer figures.
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USD 40/hr
Doctorate
United States

Peptide Chemist | Expert in SPPS • Recently graduated PhD chemist at the University of Pittsburgh in the lab of Seth Horne for 6 years. • Speci...

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USD 40/hr
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Alaaya M.

Data Analyst & Statistician | Expert in Time Series, Survival Analysis & Research Data
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USD 10/hr
BSc statistics
Nigeria

I am ALAAYA MUHAMMAD SAHEED, a Data Analyst and Statistician with a B.Sc. in Statistics and professional Data Analytics training from Utiva. I ...

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USD 10/hr
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Dr. Emre D.

Scientific Computing & Data Science Consultant | Python, ML, Computational Modeling
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USD 50/hr
MSc
Georgia

I am a research consultant with over 15 years of experience across academia and industry, specializing in scientific computing, data science, a...

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USD 50/hr
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Kshipra J.

Scientific Typesetting Expert (LaTeX/Markdown) | Specializing in Complex Math, Bibliographies, & Technical Manuscrip...
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USD 35/hr
B. Tech - Computer Science and Engineering
India

I bridge the gap between academic research and professional publication. As an M.Tech candidate in Machine Learning and a Computer Science Engi...

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USD 35/hr
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Dr. Federico G.

Scientific researcher with 10 years of experience in statistics, data science and psychology
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USD 50/hr
PhD in Psychology
Argentina

My main job involves research. I work as a CONICET Postdoctoral Fellow at the Unidad de Neurobiología Aplicada (UNA, CEMIC-CONICET). Data...

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USD 50/hr
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Majid T.

Scientific Editor and Reviewer
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USD 50/hr
PhD
Canada

I have several years of experience as a scientific editor and peer reviewer for a wide range of high-impact journals and international conferen...

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USD 50/hr
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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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Rohit S.

freelance data entry opreator ,data pdf to excel , data cleaning ,data minig
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USD 21/hr

data entry with charts ,image,

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USD 21/hr
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Dr. Blake L.

PhD Researcher (Health & Psychology) | AI Co-Chair | Data Analyst & Medical Writer with 10+ years of experience
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USD 60/hr
Doctor of Philosophy (PhD)
Australia

I am a PhD-qualified researcher and Co-Chair of an Artificial Intelligence Community of Practice, specialising in the intersection of health sc...

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USD 60/hr
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Dr. Naeem U.

PhD Scholar Expert in Quantum Computing , QML, ML, DL, TensorFlow, PyTorch,Qiskit
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USD 100/hr
PhD Computer Science
Pakistan

I Am PhD Scholar. My Current Research Area is Quantum Computing, Expert in Machine Learninng, Deep Learning, Natural Language Processing, Quant...

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USD 100/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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Dr. Teesha B.

PhD Biochemist | Data Analyst | R, Python, SQL | Statistical Analysis & Data Visualization
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USD 45/hr
PhD in Biochemistry
Canada

PhD biochemist with 10+ years of experience analyzing complex experimental datasets. I help life sciences companies extract meaningful insights...

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USD 45/hr
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Dr. Katherine E.

PhD Clinical Research Scientist | Medical & Scientific Writing, Clinical Data Analysis, Regulatory-Aligned Documenta...
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Masters (Science)
United States

I am a PhD candidate in Clinical Research with over 10 years of experience supporting clinical and translational research in healthcare and lif...

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Dr. Candace N.

Public Health Data Scientist | Real-World Evidence (RWE) Specialist | Scientific Writer
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USD 100/hr
Doctor of Science (Sc.D.) in Social and Behavioral Sciences
United States

Public Health Data Scientist | Program Evaluation Specialist | Scientific & Medical Writer

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USD 100/hr
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Antonio C.

Multidisciplinary Software Architect | 25+ Years in Data Platforms, Knowledge Discovery & Life Sciences R&D
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USD 150/hr
Computer Engineering Degree
Switzerland

I've held pivotal roles including IT Director, Team Leader, Software Architect, and Developer across diverse sectors such as Defence, Indus...

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USD 150/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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Avery C.

Biostatistician for Clinical & Academic Research | Survival, Regression & Longitudinal Analysis
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USD 100/hr
MS Statistics
United States

I am an independent biostatistician with experience supporting clinical and academic research studies. My work focuses on survival analysis, re...

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USD 100/hr
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Sathya V.

Freelance Data Analyst | Experienced in Healthcare Research & Reporting | Expert in SPSS, R, Tableau, Prombt Enginee...
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USD 8/hr
MSc Statistics
India

I am a passionate Statistician and Research Analyst with a Master's degree in Statistics and hands-on experience in data analysis, statisti...

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USD 8/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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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 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.

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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.