level-one heading

Top Freelance Data Cleansing Experts for Hire

Mariam M.

Freelance Data Analyst | Data Scientist | Expert in R, Python & SPSS | Statistics & Research Support
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
Contact3

Simon M.

Econometric Researcher | Climate Risk | Conflict | Migration | quantiative & qualitative experience
Create Project
★★★★★
☆☆☆☆☆
USD 70/hr
Master of Science
Germany

I am an interdisciplinary researcher focusing on climate risk and the intersections between climate, conflict, and migration. My work combines...

★★★★★
☆☆☆☆☆
USD 70/hr
Contact3

Sathish Kumar S.

Senior data scientist with 11+ Years of experience in Transportation and Mechanical Domain
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

ERIK D.

Tenured Neuroscience Professor | NIH Funded PI | Genetics, Neuroscience, and Data Analysis
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Ph.D.
United States

I am a tenured professor of neuroscience and genetics with over 15 years of experience leading federally funded research programs. My work span...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Scott K.

Health Researcher and Academic Writer | Expert in Evidence Synthesis, Grant Development, and Aging Epidemiology
Create Project
★★★★★
☆☆☆☆☆
USD 45/hr
Doctor of Philosophy
Canada

I am a health researcher with over 15 years of experience specializing in aging, frailty, cardiovascular health, rehabilitation, and movement ...

★★★★★
☆☆☆☆☆
USD 45/hr
Contact3

Dr. Richard D.

Geospatial Data Scientist | PhD Cartographer | Expert in Spatial Analysis, AI-Driven Mapping & Data Storytelling
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Doctor of Philosophy in Geography
United States

I’m a PhD-trained geographer and data scientist with 15+ years of experience in GIS, spatial data modeling, and web cartography. My work blends...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Ourania A.

Remote Sensing & Data Analyst | Technical and Scientific Writing Expert
Create Project
★★★★★
☆☆☆☆☆
USD 65/hr
PhD in Oceanography and Remote Sensing
Netherlands

Remote Sensing and Earth Observation Scientist with a PhD in space technologies for ocean applications from TU Delft, Netherlands. My expertise...

★★★★★
☆☆☆☆☆
USD 65/hr
Contact3

Dr. Roshan Kumar S.

Scientist-Engineer | Research, Data Analysis (Python/MATLAB), Technical Writing, Academic support
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
PhD
India

I’m a scientist and engineer with expertise in biotechnology, neuroscience, and data analysis. I design experiments, analyze complex datasets u...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Dr. Aviv E.

Expert in Human Behavior, Statistics & Motivation
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
PhD
Canada

I am a Ph.D.-level behavioral scientist with 10+ years of experience in experimental psychology, computational modeling, and advanced data anal...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Lakshmi Preethi K.

Freelance Data Analyst | Python & Data Scientist | 10+ yrs exp | Grant Writing & Research | MS in Computer Scien...
Create Project
★★★★★
☆☆☆☆☆
USD 45/hr
Masters in Computer Science
Canada

Research-driven Analyst and Certified Data Scientist (Azure) with extensive experience securing multiple grants and scholarships, including NSE...

★★★★★
☆☆☆☆☆
USD 45/hr
Contact3

Suraj S.

Expert Mechanical Engineer | CAD/FEA Specialist | Advanced Design Calculations | IITian |, 3.5+ Yrs R&D
Create Project
★★★★★
☆☆☆☆☆
USD 4000/hr
M.Tech in Manufacturing
India

I am an innovative Mechanical Engineer (M.Tech, IIT Bhubaneswar) with over 3 .5 years’ experience delivering advanced engineering analysis, des...

★★★★★
☆☆☆☆☆
USD 4000/hr
Contact3

Mikkel S.

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

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

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Grant D.

Public Health Data Analyst | Epidemiologist | Expert in R, SQL, Tableau, ETL process design, and diseas...
Create Project
★★★★★
☆☆☆☆☆
USD 36/hr
MPH
Malaysia

I am a public health professional and data analyst with extensive experience in epidemiology, data integration, and advanced statistical analys...

★★★★★
☆☆☆☆☆
USD 36/hr
Contact3

Haleema S.

Financial Data Analyst | Power BI & Excel Automation | Python Expert
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Bachelors of Science in Data Science
Pakistan

I help businesses turn complex financial data into actionable insights, accurate forecasts, and automated reporting systems. With 5+ years of e...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Oluwajuwon F.

Transforming Raw Data into Smart Decisions | ML & AI Expert | Healthcare, Web3 & Analytics Specialist
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
B.Tech. Science Laboratory technology( Physics and Electronics)
Nigeria

I am a Data Scientist and Machine Learning Engineer with experience delivering practical solutions in healthcare, education, and behavioral ana...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Flora O.

AI Engineer & Researcher | 5 years experience in Data science & Analytics. Award winner at ICLR 2025 Conference
Create Project
★★★★★
☆☆☆☆☆
USD 17/hr
Biotechnology
Nigeria

I am an AI Engineer and independent AI Researcher with experience showcasing work at leading conferences such as NeurIPS, ICLR, and Deep Learni...

★★★★★
☆☆☆☆☆
USD 17/hr
Contact3

Amir Ali J.

Bioinformatics & Genomics Analyst| RNA-seq & scRNA-seq | R/Python Data Analysis| Machine Learning | Scientific W...
Create Project
★★★★★
☆☆☆☆☆
USD 12/hr
Stem Cells and Regeneration MSc
Germany

I am a bioinformatics researcher and scientific writer with a Master’s in Stem Cell and Regenerative Medicine. I specialize in multi-omics data...

★★★★★
☆☆☆☆☆
USD 12/hr
Contact3

Shilpa P.

“M.Sc Chemistry | Freelance Researcher, Data Analysis & Academic Writing”
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Masters of Science
India

I hold a Master’s degree in Chemistry and have a strong interest in research, scientific writing, and data interpretation. Over the years, I’ve...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Dr. Kangyu L.

Data Scientist | Bioinformatician with 15+ years of experience in Biomedicine | Cancer Biology | Clinical research
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
M.Sc (Master of Science)
United States

I am a data scientist and bioinformatician at MD Anderson Cancer Center, specializing in machine learning and multi-omics analysis for cancer r...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Faris A.

Data Analyst | Expert in R & Python, Systematic Reviews, Meta-Analyses & Evidence Synthesis for Health Policy Re...
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Nisaa K.

HIGH-VALUE, FREELANCE & CONSULTING SERVICES (STRATEGIC PLANNING & EVALUATION)
Create Project
★★★★★
☆☆☆☆☆
USD 200/hr
Doctor of Philosophy
United States

Nisaa is a social psychologist with two decades of experience leading research and evaluation across the education, public health, non-profit, ...

★★★★★
☆☆☆☆☆
USD 200/hr
Contact3

Dr. Wenjin L.

PostDoc of clinical medicine. Expertised in statistics, bioinformatics and big data analysis.
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
Post doc
United States

PostDoc of clinical medicine. Expertised in statistics, bioinformatics and big data analysis.

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Dr. Vineet Y.

Independent Data Scientist | Expert in Sparse Matrix Optimization, Statistical Modeling & Climate Systems Analysis
Create Project
★★★★★
☆☆☆☆☆
USD 220/hr
PhD
United States

I am a data scientist and research engineer with 10+ years of experience developing advanced computational and statistical models for large-sca...

★★★★★
☆☆☆☆☆
USD 220/hr
Contact3

Dr. Lauren S.

Behavioral Neuroscientist /Research Neuropsychologist in Brain Aging, Neurodegeneration, and Environmental Neuroscience
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
Doctor of Philosophy (Ph.D)
United States

Dr. Salminen is a neuropsychologist and Assistant Professor of Research in the Neurology Dept. at USC, with over 50 peer-reviewed publications ...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Peter B.

Public health researcher specializing in participatory & qualitative research, evaluation, and data...
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
MPH
United States

I am a public health researcher with 15 years of experience leading qualitative and mixed-methods studies in clinical, community, and internati...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

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

pay-per-click
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.