Top Freelance Data Cleansing Experts for Hire

Federico F.

Researcher in Neuroscience and Linguistics | Expert in statistics with R, experiment development & scientific writin...
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
PhD Student in Cognitive Neuroscience and Philosophy of Mind
Italy

I am a researcher in Neurolinguistics, with a background in Linguistics and Cognitive Neuroscience, currently working at the Laboratory of Neur...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Udit B.

PhD Researcher(Hydropower/Sediment) | Python | Scientific Computing | Data Analytics | Automation | Civil Engineer |
Create Project
★★★★★
☆☆☆☆☆
USD 45/hr
M.Tech (Alternate Hydro Energy Systems)
India

I am a PhD researcher in Civil Engineering specialising in river engineering, sediment transport, hydrology, and environmental data analysis. M...

★★★★★
☆☆☆☆☆
USD 45/hr
Contact3

Dr. Alexei L.

R&D researcher to support target ID, drug discovery & development in GCT
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Dr. rer. nat.
Germany

How I can support you: Not everyone is ready to face the agility and growth dynamics of an early-stage biotech startup. when strategies and pr...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Musafar S.

AI Specialist & ML Engineer | Expert in Agentic AI & Automation
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
BS in Computer Science
Pakistan

AI Specialist with professional experience in machine learning, agentic AI, RAG systems, and automation. Skilled in Python, LangGraph, PyTorch,...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Kıvanç F.

Data Analyst & Statistical Consultant | Python, SQL, R, SPSS, Excel & BI
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
Bachelors
Turkey

I am a data analyst and data engineer with 4+ years of experience transforming complex datasets into reliable analysis, automated reports, and ...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Charles D.

Computational Science PhD Researcher | Machine Learning, NLP & LLMs, Agent-Based Modeling, Data Science
Create Project
★★★★★
☆☆☆☆☆
Masters of Science
Netherlands

I am a computational scientist and machine learning engineer. I'm currently a PhD candidate in Computational Science at the University of A...

★★★★★
☆☆☆☆☆
Contact3

Dr. Azzurra C.

Neuroscientist & Scientific Consultant | Scientific Editing, BBB Biology, Cancer & Neurovascular Research
Create Project
★★★★★
☆☆☆☆☆
USD 70/hr
PhD in Molecular Medicine
United States

I am a neuroscientist with extensive experience in blood-brain barrier (BBB) biology, cancer biology, neurovascular dysfunction, and translatio...

★★★★★
☆☆☆☆☆
USD 70/hr
Contact3

Dr. Hassna E.

Data Scientist & Machine Learning Engineer | NLP, Text Mining, Predictive Modeling & Time Series
Create Project
★★★★★
☆☆☆☆☆
Master's Degree in Applied Mathematics & Modelling
France

I am a Data Scientist and Machine Learning Engineer with a background in applied mathematics, statistics and research engineering. I work with ...

★★★★★
☆☆☆☆☆
Contact3

Dr. Muhammad A.

Associate Professor of Software Engineering | Ph.D. in Applied Information Science | AI, Human-Robot Inter
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
M.S in Computer Science
Pakistan

Ph.D.-educated Computer Scientist, Academic Leader, and Senior Researcher with over two decades of combined industry and higher-education exper...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Dr. Gregory M.

PhD-level quantitative epidemiologist | One Health | Disease Ecology | Evidence synthesis, statistics, modelling, & ...
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
PhD Epidemiology and Public Health Burden of Toxoplasmosis
United Kingdom

Quantitative epidemiologist and disease ecologist with a PhD in epidemiology and extensive experience applying statistical and mathematical mod...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Erdal Eren K.

Research Data Analyst | Bayesian Modelling, ABM Simulations, Python & Stata
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
PhD in Economics
Turkey

I work with data analysis, research methods, statistical modelling, and simulation-based research. ...My background is in economics and social science, and I usually work with survey data, public opinion...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Xingyuan C.

Bioinformatics Analyst | RNA-Seq, Single-Cell & Data Visualization
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
PhD in Integrated Chinese and Western Medicine (Clinical Medicine)
China

I provide reproducible bioinformatics analysis and scientific data visualization for researchers, laboratories, biotech teams, and academic gro...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Henrique C.

PhD researcher in ML & signal processing — detecting events and segments in time-series and sensor data
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
Master of Science
Brazil

PhD candidate in Electronic and Computing Engineering (Telecommunications) at Instituto Tecnológico de Aeronáutica (ITA), following a...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Madiha R.

Nutrition Researcher | Scientific Writer | Data Analyst
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
M.Sc. (Hons.) HND
Pakistan

I am a Nutrition Researcher, Scientific Writer, and University Lecturer with a strong academic background in Human Nutrition and Dietetics, cli...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Narek P.

Computational Chemist & Cheminformatician | 4+ Years of Experience in Laboratory and Computational Chemistry
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Student
Armenia

I have hands-on experience in organic synthesis and currently focus on computational chemistry. My skills include data collection, curation, cl...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Mohammad Moinuddin F.

Geospatial Data Analysis & GIS Expert | Technical Research & Data QA/QC
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
Master of Science (M.Sc.) in Geography
United Arab Emirates

I am a GIS and geospatial data professional with more than 30 years of experience working with spatial data, mapping, telecommunications infras...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Asma Z.

PhD Student in AI (Medical Imaging) - Your Swiss Army Knife for Academic/Research Tasks!
Create Project
★★★★★
☆☆☆☆☆
USD 45/hr
MS in Data Science
Morocco

I’m a 4th year PhD candidate specializing in Artificial Intelligence for Medical Imaging, with a versatile skill set honed by the demanding wor...

★★★★★
☆☆☆☆☆
USD 45/hr
Contact3

Dr. Benjelene S.

Neuroscience Research Scientist with expertise in longitudinal statistical models, quantitative analyses and coding.
Create Project
★★★★★
☆☆☆☆☆
USD 70/hr
PhD in Cognitive Neurosciences
United States

Cognitive neuroscientist with doctoral training in cognitive neuroscience and quantitative psychology. Expertise in longitudinal statistical mo...

★★★★★
☆☆☆☆☆
USD 70/hr
Contact3

Dr. Rodolfo P.

Doctoral Researcher in Economics, Shock Transmission, Financial Contagion, High-Dimensional Data, TS, New Methodologies
Create Project
★★★★★
☆☆☆☆☆
USD 89/hr
MSc in Monetary, Banking and Financial Economics
Portugal

I am a doctoral researcher in Economics at the University of Minho, specializing in financial shock transmission, behavioral market dynamics, a...

★★★★★
☆☆☆☆☆
USD 89/hr
Contact3

Dr. Amanda S.

Freelance Biologist | Mite Taxonomy, Identification, Biological Control, Ecology, Plant Protection & Data Analysis
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
MSc in Plant Production / Plant Protection
Brazil

I am a biologist and PhD researcher in Biodiversity specializing in acarology, with expertise in mite identification and taxonomy, plant protec...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Dr. Amine E.

Data Engineer & Statistical Analyst | Statistics, Biostatistics, Data Science & Research | R, Python, SPSS, Stat...
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
PhD in Data Science
France

I am a Data Engineer, Data Analyst and Quantitative Researcher with 7+ years of experience in statistics, data analysis and quantitative resear...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Celine S.

Data Analyst | Python, SQL, Data Cleaning & Visualization
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Grade 12
Egypt

I am a high school student (Grade 12) with a strong passion for data analysis and a C1 English proficiency level. I hold a DECI Level 2 certifi...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Dr. George Beckton B.

Statistics & Analysis | Zoology, Ethology & Welfare | Scientific Writing
Create Project
★★★★★
☆☆☆☆☆
USD 55/hr
PhD Animal Behaviour
United Kingdom

I am a PhD-qualified biological researcher specialising in animal behaviour, development, animal welfare, ecology and statistical analysis. My ...

★★★★★
☆☆☆☆☆
USD 55/hr
Contact3

Dr. Kundil Kumar S.

Environmental Scientist | Water Quality & Pollution Assessment | GIS | Python & Data Analytics ...
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
MSc
India

Environmental Researcher with expertise in environmental monitoring, pollution assessment, field investigations, laboratory analysis, and techn...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Nadjib M.

Statistician & Data Scientist | Econometrics, Statistical Modeling & Data Analysis (R, Python, Stata, EViews)
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
Master's in Statistics and Applied Economics, Option: Applied Statistics
Algeria

I am a Statistician and Data Scientist specializing in statistical modeling, econometric analysis, and data-driven insights. I have strong hand...

★★★★★
☆☆☆☆☆
USD 40/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 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.