level-one heading

Top Freelance Data Collection Experts for Hire

Dr. Bongole G.

5+ years of Monitoring and Evaluation Specialist | Researcher | Program Management | Data Analyst
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
Master of Public Health Monitoring and Evaluation
Uganda

Epidemiologist and monitoring and evaluation specialist based in Kampala, Uganda, with more than five years of applied experience across...disease surveillance, health systems, infection prevention and control, and the evaluation of large public...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Minakshi S.

Scientific Writer | Expert in Chemistry, Bioethanol Research, and Regulatory Documentation | 5+ Years in Pharma R&D
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
MSc
India

I offer scientific writing services with 5+ years of experience in pharmaceutical R&D and PhD research in 2G bioethanol. I specialize in ma...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Sayam G.

Research Writing, Statistical Analysis & Manuscript Figure/Data Consultant | M.Tech Biotechnology & Research Ass...
Create Project
★★★★★
☆☆☆☆☆
USD 70/hr
PhD student and Research Associate
Hungary

I am a PhD candidate in Molecular Medicine at Semmelweis University with a M.Tech in Biotechnology and over 8 years of experience in biomedical...

★★★★★
☆☆☆☆☆
USD 70/hr
Contact3

Shivesh M.

AI & Data Science Specialist | Machine Learning, Python & Chatbot Development
Create Project
★★★★★
☆☆☆☆☆
Bachelor of Technology (B.Tech) in Artificial Intelligence and Data Science
India

I am an AI and Data Science professional with a B.Tech degree in Artificial Intelligence and Data Science. My expertise includes Machine Learni...

★★★★★
☆☆☆☆☆
Contact3

Dr. Flavien O.

Evidence Synthesis Methods: Rapid & Systematic Reviews, Scoping & Methodological Reviews, Evidence Gap Maps, Lan...
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
PhD
Canada

I specialized in automated systhesis (using python-based piplines with machine learning, NLP, and deep clustering) to streamline both search an...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Lars R.

Senior Scientist | ML & Predictive Modelling | Longevity, Aging & Biomarker Discovery
Create Project
★★★★★
☆☆☆☆☆
USD 120/hr
Doctor of Philosophy (PhD) Neuroscience
Spain

At the core of how I work is an instinctive drive to understand systems — how they function, where they fail, and how that understanding can ge...

★★★★★
☆☆☆☆☆
USD 120/hr
Contact3

Oriana Alejandra R.

Medical Doctor Candidate (Final Year) | Infectious Disease Researcher | Medical Writer & Manuscript Reviewer
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
MD
Venezuela

I’m a final-year medical student (UCV, Venezuela) and Director of Scientific Research and Development at a biomedical research institute specia...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Meysam R.

Computational Neuroscientist | EEG/BCI, Riemannian Geometry, Python, Statistics
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Psychology
Italy

I'm a computational neuroscientist specializing in EEG/biosignal analysis, Riemannian geometry, and rigorous statistical validation, curren...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Rimshah S.

Freelance Bioinformatician | Microbiome Analysis · NGS Pipelines · Multi-omics · Machine Learning
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
Master of Science in Bioinformatics
Pakistan

I am a bioinformatician with an MSc in...Bioinformatics (CGPA 4.48/5.00, National Research Tomsk State University, Russia) and three peer-reviewed publications...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Mostafa B.

Scientific Editor (800+ manuscripts) & ML/Data Scientist specializing in Reliable AI Deployment
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
BSc in Finance
Egypt

I'm a data scientist and scientific editor with seven years of experience reviewing and strengthening research manuscripts, combined with a...

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Billal K.

Biotech & Bioinformatics Expert | Microbiology Specialist | Data-Driven Solutions in Life Sciences
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
Master in Biological Science
United Kingdom

I am a multidisciplinary scientist with expertise at the intersection of biotechnology, bioinformatics, microbiology, and data science. My work...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Nomusah N.

Information Systems Audit Expert | IT Risk & Compliance | Research Support
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Master of Commerce (Information Systems)
South Africa

I am an IT professional with over a decade of experience across various domains including IT governance, risk management, compliance, and infor...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Dr. Gagan K.

Medicinal Chemistry Strategy Advisor | Drug Discovery | Scientific Due Diligence | 23+ Years Pharma R&D Experience
Create Project
★★★★★
☆☆☆☆☆
USD 70/hr
Master in Pharmaceutical Sciences, Drug Design and Synthesis
India

Helping biotech startups and pharmaceutical companies make better drug discovery decisions. PhD in Organic Chemistry. I am a Drug Discovery Sc...

★★★★★
☆☆☆☆☆
USD 70/hr
Contact3

Nicolas O.

PhD Researcher | Remote Sensing | Environmental Data Analysis | Statistical Programming | Scientific Writing
Create Project
★★★★★
☆☆☆☆☆
USD 55/hr
PhD in Soil Science
Brazil

Agricultural Engineer with an MSc in Natural and Agricultural Ecosystems and ongoing PhD training in Soil Science. I work with remote sensing, ...

★★★★★
☆☆☆☆☆
USD 55/hr
Contact3

Dr. Godwin L.

Climate Scientist | Data, Modeling, Carbon Markets & REDD+ | Ecology, Environmental Policy & NRM, Ecology & ...
Create Project
★★★★★
☆☆☆☆☆
USD 85/hr
Climate Science
United States

I am a Climate Scientist, Ecologist, and Natural Resource Management Specialist with over 15 years of experience in climate science, ecosystem ...

★★★★★
☆☆☆☆☆
USD 85/hr
Contact3

Dr. Wagari M.

PhD Hydrogeologist | Groundwater Modeling, GIS & Hydrogeochemistry Consultant | other Academia/education
Create Project
★★★★★
☆☆☆☆☆
Ph.D
Ethiopia

PhD Hydrogeologist and Environmental Engineer with 10+ years of expertise in groundwater hydrology, hydrogeochemistry, and environmental isotop...

★★★★★
☆☆☆☆☆
Contact3

Kaushal K.

Data Engineer & Cloud Consultant | Databricks | GCP | Kafka | IBM MQ/ACE | ETL & AI Solutions
Create Project
★★★★★
☆☆☆☆☆
USD 22/hr
M.Tech in Data Engineering
India

I am a Data Engineering and Integration Consultant with 4 years of experience designing, developing, and supporting enterprise-grade data and m...

★★★★★
☆☆☆☆☆
USD 22/hr
Contact3

Mr. Pavel M.

Engineering, SciTech R&D Specialist
Create Project
★★★★★
☆☆☆☆☆
USD 12/hr
B.Sc.
Ukraine

For what? Which? Who? When? Why? Where? What for? https://sciprofiles.com/profile/pema

★★★★★
☆☆☆☆☆
USD 12/hr
Contact3

José Daniel C.

Medical Device Regulatory Affairs & Market Access Specialist | LATAM Health Policy
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Masters of Public Health
Colombia

Biomedical Engineer, Microbiologist, and Master of Public Health (MPH) with over 5 yea...experience in the global medical device industry and healthcare public affairs....

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Dr. Robbie C.

Computational neuroscientist with virtual healthcare industry experience.
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
PhD | Neuroscience
United States

AI/ML Engineer and Data Scientist with a decade of experience driving digital health innovation from startup inception to large-scale data solu...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Dr. Adam S.

PhD Academic Writer | Dissertations | Thesis | Research Papers | Researcher | Scientific Writer | Editor | Proofreader
Create Project
★★★★★
☆☆☆☆☆
USD 8/hr
Doctor of Education (EdD)
India

Former university professor & PhD-qualified academic consultant with 12 years of experience delivering publication-ready dissertations, the...

★★★★★
☆☆☆☆☆
USD 8/hr
Contact3

Jibola O.

Multiphase CFD & Virtual Flow Metering expert, PhD, custom OpenFOAM solver, HPC simulation & ML-accelerated digi...
Create Project
★★★★★
☆☆☆☆☆
USD 120/hr
Mechanical Structure and Material Science
Netherlands

I have a PhD in computational fluid dynamics, and I build simulation infrastructure rather than operating off-the-shelf tools. My specialty is ...

★★★★★
☆☆☆☆☆
USD 120/hr
Contact3

Michael G.

Certified Cloud Practitioner | Software Developer | Mathematics & Computer Science Student | Tech Enthusiast
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Bachelors of Science in Mathematics and Computer Science
Kenya

Certified Cloud Practitioner | Software Developer | Mathematics & Computer Science Student | Tech Enthusiast

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Alexander T.

PhD Researcher | Remote Sensing & GeoAI | Earth Observation, ML/DL, Multidisciplinary
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
M.sc in Geo-informatics
Israel

I am a PhD researcher in Environmental Engineering with expertise in remote sensing, GeoAI, machine learning, and deep learning for satellite d...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Yusuf U.

AI-Driven Cybersecurity Researcher | Adversarial ML · LLM Security · Penetration Testing | IEEE Author · ...
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 55/hr
Contact3

Kolabtree is the leading online freelance marketplace for Data Collection 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.