Top Freelance Data Cleansing Experts for Hire

Dr. Hilda D.

PhD Biostatistician Longitudinal Survival Analysis R Python Health Data
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USD 65/hr
Statistics
Belgium

I am a PhD-qualified statistician with over 17 years of experience analysing complex health and research datasets. My expertise includes longit...

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USD 65/hr
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Md. Emon P.

Freelance Biostatistician & Statistical Consultant | Expert in R, Stata, SPSS & Python
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USD 15/hr
Bachelor of Science
Bangladesh

I am a Biostatistician and Statistical Consultant with a strong academic background in statistics and practical experience supporting public he...

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USD 15/hr
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Adam H.

Biotech Co-Founder & PhD Scientist | Medical Writing, Preclinical Strategy & Non-Dilutive Funding
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USD 135/hr
Ph.D.
United States

I'm a biomedical scientist (PhD) with ~10 years spanning academic research and early-stage drug development, currently a biotech co-founder...

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USD 135/hr
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Shirshak A.

Entry-Level scRNA-seq Analyst | Python & Scanpy
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USD 25/hr
BSc (Hons) (First Class) Computing
Nepal

I am a Computing graduate (First Class Honors) who focuses on turning scRNA-seq count matrices into clear, intuitive biological insights. I spe...

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USD 25/hr
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Dr. Erin W.

Human & Animal Health | Precision Medicine | Translational Medicine | Research & Development
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USD 120/hr
Doctor of Philosophy (Ph.D)
United States

Ph.D.-trained leader in clinical science, biomarker analytics, statistical genetics, and precision medicine with 10+ years of experience in pha...

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USD 120/hr
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Mikkel S.

Data Science | PhD in Neuroscience
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USD 80/hr
Doctor of Philosophy (PhD)
Switzerland

Experienced Data Scientist & Neuroscience PhD | Expert in Machine Learning, Statistical Analysis, Scientific Writing, and Research Consulti...

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USD 80/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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Somanath Reddy O.

AI Developer & AI Evaluation Specialist | Data Validation | Computer Vision | NLP | Machine Learning
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USD 10/hr
Bachelors
India

I am an AI/ML Developer and Data Validation & AI Evaluation Specialist with hands-on experience across artificial intelligence, machine lea...

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USD 10/hr
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Dr. Cazembe K.

PhD Research, AI & Higher Education | NSF Grants | UX Research | Program Evaluation | Curriculum & Faculty Devel...
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USD 85/hr
PhD
United States

Well-versed in mixed methods research. Consulting scientist on nationally funded research related to computer science and STEM education. Exper...

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USD 85/hr
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Dr. Ahmed F.

Clinical AI Validation & Biostatistics Consultant | MBBCh Candidate | Making Predictive Models Defensible to Reviewe...
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USD 50/hr
MBBCh
Egypt

I help medical researchers, health-tech teams, and clinical organizations turn health datasets into published, clinically validated, and defens...

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USD 50/hr
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Alaa A.

Water Quality and Environmental Consultant Specializing in Water Reuse and Monitoring
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USD 40/hr
Ph.D.
Egypt

I am a Water Quality and Environmental Consultant with a PhD in Water Sciences and more than 27 years of experience in water-quality assessment...

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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. Somyeh M.

Biostatistician with 10+ yrs experience | Survival, Longitudinal & Spatio-temporal Analysis | R, SAS, SPSS, Stata, M...
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USD 60/hr
Doctor of Philosophy in Biostatistics
Canada

I am a biostatistician with a PhD in Biostatistics and over 10 years of experience in clinical, epidemiological, and public health research. I ...

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USD 60/hr
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Mariagrazia Z.

Freelance Statistician & Data Consultant | Expert in R, Statistical Modelling & Data Analysis
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USD 135/hr
Statistics for Business Management and Finance
United Kingdom

I am a statistician and data consultant with over 10 years of experience analysing and interpreting data for research, policy and business proj...

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USD 135/hr
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Dr. Ruijie T.

Environmental Scientist | Scientific Data Analysis & Visualisation | Indoor/Outdoor Air Quality, OriginPro, SPSS
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USD 50/hr
PhD in Environmental Health and Risk Management (focus on Indoor Air)
United Kingdom

I am an environmental scientist specialising in air pollution, indoor air quality, experimental environmental measurements and scientific data ...

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USD 50/hr
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Dr. Abdullah B.

Doctor | Medical Researcher with 10+ publications | Data Analyst | Proficient with SPSS, R and Python
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USD 10/hr
Bachelors of Medicine, Bachelors of Surgery
Pakistan

Researcher and Data Analyst with publications in peer-reviewed high impact factor journals. Worked as House Physician and House Surgeon in tert...

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USD 10/hr
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Dr. Darie M.

AI & Business Analytics Expert | Machine Learning, Causal Inference, Financial Analytics & Responsible AI
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USD 100/hr
Postdoc
Romania

I am an academic and applied researcher specializing in artificial intelligence, machine learning, business analytics, and data-driven decision...

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USD 100/hr
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Teshan I.

GIS & Remote Sensing Specialist and Data Analyst | Expert in Python, R, and SPSS | QGIS, ArcGIS Pro
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USD 35/hr
BSc (Hons) Fisheries and Marine Sciences
Sri Lanka

GIS and Remote Sensing Specialist and Data Analyst with a BSc (Honours) in Fisheries and Marine Sciences from the University of Ruhuna....I help researchers, graduate students, and organizations turn spatial and statistical data into publication-ready...

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USD 35/hr
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Dr. Luis T.

Data & AI Consultant | Generative AI & Data Engineering | PhD in Engineering
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USD 20/hr
MSc in Data Science
Colombia

Data & AI Consultant with 4+ years of experience delivering end-to-end solutions across data science, data engineering, and artificial inte...

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USD 20/hr
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Dr. Morteza M.

Data Science & Business Analytics Consultant | Machine Learning & AI | Quantitative Research | Power BI, Python,...
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USD 90/hr
PhD in Business Administration
United States

I’m a PhD-level Business Analytics and Data Science consultant with extensive experience in quantitative research, machine learning, and AI-dri...

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USD 90/hr
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Ayesha A.

Environmentalist | Published Researcher | Expert in Ecological and Health Risk Assessment | SPSS & Power BI
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USD 15/hr
MS in Environmental Sciences
Pakistan

I am an Environmental Science researcher and PhD scholar with expertise in environmental pollution assessment, risk analysis, and emerging toxi...

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USD 15/hr
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Dr. Alyssa T.

Applied Mathematics PhD | Scientific Editor & LaTeX Expert | Biomedical Research | Simulation & Computational Mo...
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USD 40/hr
Biomathematics
United States

I am an applied mathematics PhD and biomedical researcher with expertise in scientific writing and editing, mathematical modeling, statistical ...

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USD 40/hr
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Jing L.

Computational Scientist | Artificial Intelligence & Machine Learning
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USD 75/hr
PhD
United States

I’m a computational scientist and machine-learning engineer with 10 years of experience turning complex data and problems into practical, relia...

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USD 75/hr
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Dr. Faiz Ul A.

PhD Biomedical Scientist | Medical & Scientific Writer | Clinical Research & Biostatistics
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USD 40/hr
PhD in Biomedical Science
United Arab Emirates

I help clinicians, biomedical researchers, diagnostic laboratories, healthcare organizations, and life-science companies transform complex...scientific questions, research findings, manuscripts, and biomedical data into clear, accurate, and publication-ready...

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USD 40/hr
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Dr. Zhijing C.

Quantitative researcher with 5+ years of experience designing research studies to understand consumer behavior
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USD 100/hr
Ph.D
United States

I am a quantitative researcher with a Ph.D. from the University of Michigan, a bachelor's degree in software engineering, and 5+ years of e...

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USD 100/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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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.

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You have to approve the deliverables only if quality meets your expectations. If you aren't happy, we'll refund your money.

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Job Done!

Approve the deliverables once you're satisfied with the job done.