Top Freelance Data Collection Experts for Hire

Dr. Richard D.

Geospatial Data Scientist | PhD Cartographer | Expert in Spatial Analysis, AI-Driven Mapping & Data Storytelling
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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...

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USD 100/hr
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Eric H.

Freelance Statistician & Data Analyst | R, Matrix Sensitivity Analysis, ggplot2 (10+ years)
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USD 70/hr
M.S. - Environmental Sciences
Japan

I am a statistician and data analyst with extensive experience using R for ecological, evolutionary, and demographic research. My work focuses ...

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USD 70/hr
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Dr. Lorena P.

Bioengineering Technical Leader | Innovation & Process Excellence Expert
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USD 150/hr
PhD Chemical Engineering
Puerto Rico

Lorena is Bioengineering Technical Leader | Innovation & Process Excellence Expert Accomplished PhD Chemical Engineer with over 14 years...

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USD 150/hr
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Anas J.

Experienced Data Scientist & Bioinformatician |Python|R|Linux
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USD 30/hr
MBA
Pakistan

With a focus on data science and bioinformatics, I provide customised research solutions to match the specific needs of each client. I am very ...

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USD 30/hr
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Safat S.

Statistical Data Analyst and Academic Researcher | Expert in SAS, SPSS, Minitab and SatScan
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USD 25/hr
Master of Science (Statistics)
Canada

Statistical data analyst with proven experience in statistical analysis and academic research in multiple fields (i.e. tourism industry, market...

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USD 25/hr
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Dr. Tiara J.

Sr.-Level Research & Evaluation Consultant | Mixed Methods Studies | Data-Driven Insights for Nonprofits & Socia...
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USD 95/hr
Doctor of Philosophy
United States

My name is Tiara N. Jackson, PhD, MPH, CHES. I am a nationally recognized research and evaluation leader with more than 15 years of experience ...

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USD 95/hr
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Dr. Asser A.

Scientific Data Analyst | Healthcare & Biostatistics | Pharmacist (PharmD)
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USD 19/hr
PharmD Candidate
Egypt

I am a PharmD student with hands-on experience in healthcare data analysis, biostatistics, and scientific data interpretation. My background co...

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USD 19/hr
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Dr. Dharitri P.

PhD Environmental Science | Academic Research Support | Dissertation, Proposal & Report Writing
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USD 30/hr
PhD Environmental Science
India

PhD Environmental Science expert providing high-quality research writing, literature reviews, editing, and dissertation/proposal support. Accur...

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USD 30/hr
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Dr. Emanuel Z.

Analytical Chemistry PhD | Mass Spectrometry, PFAS, Lipids, Small Molecule Analysis, Quantification, Data Analytics
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USD 125/hr
Ph.D., Analytical Chemistry
United States

I am a PhD analytical chemist with hands-on experience in liquid chromatogarphy-high resolution ion mobility-high resolution mass sepcetrometry...

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USD 125/hr
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Reuben M.

Data Scientist | Research & Analytics Consultant | Tech Systems Builder
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USD 10/hr
PhD in Data Science
Malawi

I help organizations, researchers, and businesses turn complex data, research problems, and digital ideas into clear, usable solutions. My stre...

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USD 10/hr
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Lata K.

Freelance Scientific Research Specialist | Space Science, Robotics, Biology & Applied AI
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USD 40/hr
B.Sc.(Life Sciences)
India

Applied scientific research contributor specializing in Space Technology, Biology, and AI-driven scientific analysis. My experience includes pa...

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USD 40/hr
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Mahlatse M.

Freelance Researcher and Thematic Data Analyst, 7+ years of experience
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USD 250/hr
Masters in Philosophy
South Africa

Experienced public health and social research professional with strong expertise in field operations, logistics coordination, and mixed-methods...

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USD 250/hr
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Dr. Mohit M.

Academic/Research Writing, Peer Review, PhD & Project Support | Expert in Qualitative and Quantitative Data Analysis
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USD 75/hr
PhD
Sweden

Dr. Mohit Malik is a Postdoctoral Researcher at the Department of Design Sciences, Faculty of Engineering (LTH), Lund University, Sweden, speci...

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USD 75/hr
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Alan G.

PhD in Genomics | NGS Analysis | Population Genetics | Bioinformatics
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USD 30/hr
MSc
Mexico

I am a PhD-trained genomicist with experience in next-generation sequencing (NGS) analysis, population genetics, genome annotation, and statist...

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USD 30/hr
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Mayana S.

Biologist | Sustainability & ESG Data Analyst | R & GIS Specialist for Biodiversity Monitoring
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USD 15/hr
Bachelor’s in Biological sciences
Brazil

I am a Biologist and Data Analyst specializing in bridging the gap between field ecology and actionable sustainability insights. With 1.5 years...

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USD 15/hr
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Dr. Ankit K.

Research Scientist in Infectious Diseases | Leprosy & Tuberculosis Diagnostics | qPCR, WGS & Proteomics Speciali...
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USD 40/hr
PhD
India

I am a microbiologist and molecular biochemist with specialized expertise in Mycobacterium leprae and Mycobacterium tuberculosis research, mole...

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USD 40/hr
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Dr. Syed Shah Areeb H.

Infectious Disease Epidemiologist & Public Health Scientist | Data Scientist | GIS & Modeling
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USD 30/hr
Engineering Management
India

I am a public health research scientist with 8+ years of experience working as a scientist at premiere research institutes such as the Indian C...

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USD 30/hr
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Dr. Alina S.

Data Scientist & Analyst
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USD 150/hr
Doctor of Philosophy (Ph.D)
Mexico

Data Scientist with a PhD in Applied Mathematics and experience applying machine learning and generative AI to real-world, large-scale problems...

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USD 150/hr
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MONDAY O.

PhD Researcher in Explainable AI & Ontologies | Technical Editor for AI, Cybersecurity, and Computer Science
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USD 30/hr
MSc Computer Science
Slovakia

I am a PhD candidate in Applied Informatics at Comenius University in Bratislava, specializing in ontology engineering, explainable AI, and cyb...

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USD 30/hr
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Dr. Kevin F.

Synthetic biologist with a PhD in Genes and Development with several years of biotech R&D industry experience.
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USD 60/hr
Ph.D
United States

Scientist with a robust foundation in mammalian synthetic biology and extensive expertise in gene editing, cell biology, and computational anal...

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USD 60/hr
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Dr. Jatin P.

AI/ML Research Expert | PhD IIT Indore | Predictive Maintenance | LLM Agents, RAG, Predictive Analytics, Thesis Guidance
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USD 50/hr
Doctor of Philosophy (Ph.D)
India

I am a PhD researcher from IIT Indore with 7+ years of experience building production-grade AI/ML systems across IoT, EV, and enterprise domain...

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USD 50/hr
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Dr. Antonela M.

PhD Biologist & University Professor | Environmental, Biotech & Fisheries Expert | Academia & Industry
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USD 20/hr
PhD
Argentina

astewater valorization, CO₂ capture strategies and the development of high-value bioactive compounds. As a CONICET researcher and university p...

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USD 20/hr
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Dr. Todd D.

Ecologist & biogeographer | 25+ years experience | research proposal & manuscript writing | data analysis & ...
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USD 85/hr
Environmental Sciences
New Zealand

Career history: former university professor (full) and associate dean of research. I obtained my PhD in Environmental Sciences from the Univers...

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USD 85/hr
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Kevin L.

Ph.D. Researcher in Biological Sciences | Data Scientist & R Specialist | Macroecology & Climate Change Modeler
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USD 25/hr
PhD
Mexico

I am a Ph.D. Candidate in Biological Sciences at the National Autonomous University of Mexico (UNAM) , specializing in macroecology, macroevolu...

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USD 25/hr
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Dr. Dr. Prasily P.

PhD Statistician | R & SPSS Expert for Advanced Data & Survival Analysis
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USD 31/hr
PhD (Statistics)
India

I am a PhD-level statistician with over seven years of combined research and teaching experience, specializing in statistical modelling, machin...

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USD 31/hr
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Kolabtree is the leading online freelance marketplace for Data Collection 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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Job Done!

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