Top Freelance User Research Experts for Hire

Guilherme Vinicius S.

R&D Engineer | Vehicle Dynamics | Mechanical Engineer | University Professor | CAD | Mechanisms | Product Developmen...
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Doctorate
Brazil

I am a Mechanical Engineer with over 16 years of experience in SOLIDWORKS and machine development, combining technical rigor with practical ind...

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Dr. Sergey S.

Epidemiologist & Biostatistics Consultant | Public Health Data | R & SPSS | Scientific Research
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USD 100/hr
Ph.D.
United States

I am a university professor, epidemiologist, and biostatistics consultant with 20+ years of experience in public health research and health dat...

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USD 100/hr
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Dr. Annamaria W.

Dr. of I-O Psychology Using Data Analysis, Applied Research & Consulting to Boost Organizational Performance & W...
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USD 10/hr
PhD Industrial-Organizational Psychology
Thailand

I hold a PhD in Industrial-Organizational Psychology and have worked across the USA, Japan, and the UK in research and consulting roles. I have...

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USD 10/hr
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Endale Alemayehu A.

Experienced Biostatistician & Epidemiologist | PhD in Biomedical Sciences | R, SAS, SPSS, Modeling, Spatial
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USD 25/hr
PhD in Biomedical Science
Belgium

I am a statistician and epidemiologist with over 8 years of experience in statistical modeling, health data analysis, and research consulting. ...

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USD 25/hr
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Antonina K.

Cell Biology & Cancer Research Expert, 3D Models, Primary Cell Culture, Thyroid Cytology, Immunofluorescence, Lectur...
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USD 70/hr
PhD
Belgium

I am a cell biologist with more than 30 years of experience in experimental cell biology, cancer research, clinical cytology, and cellular mode...

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USD 70/hr
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Oana I.

Researcher - Built Environment and Green Transition | Technical & Research Writer
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USD 35/hr
Master of Science in Water and Environmental Engineering
Finland

Reporting, Literature Review, Copywriting, Research - Built Environment, Climate Mitigation, EU climate, Green Transition | Experience in acade...

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USD 35/hr
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David O.

Bioinformatician & Biostatistician | NGS, single-cell, survival & Bayesian analysis | R/Shiny tools | M.S. JHU, ...
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USD 95/hr
Bioinformatics
United States

I'm a bioinformatician and biostatistician with 15+ years of experience turning complex biological and clinical data into rigorous, publish...

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USD 95/hr
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Dr. Lorenzo C.

Space scientist with solid background in both academia and industry.
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USD 50/hr
PhD
Australia

Space science and technology. CFD and numerical simulation techniques.

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USD 50/hr
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Dr. Mladjan J.

Consultant, advisor, researcher, lecturer and engineer in Human-AI technologies, AI | NLP | LMs | FMs | ML | DL | HCI
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USD 100/hr
PhD in Computer Science
Serbia

I am a consultant, researcher, and engineer in Human-AI technologies. I am also working with and learning from organizations and companies to d...

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USD 100/hr
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Anastasia N.

Market Research Analyst | Quantitative & Qualitative Researcher
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USD 12/hr
Master's degree in Economics (Exchange student)
Uruguay

My main specialization is market research, combining additional knowledge of CX/UX/UI and market analysis tools. Employers note that I'm a ...

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USD 12/hr
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Carly S.

Clinical Research Lead | Protocols, Study Design, Systematic Review, Meta-Analysis & AI Evaluation
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USD 85/hr
United States

Clinical researcher with five years leading trials end to end at a pediatric academic medical center, acting as de facto project manager across...

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USD 85/hr
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Dr. Doaa K.

PhD Researcher in Tourism & Hospitality | Academic Consultant & Translator⁠
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USD 30/hr
Masters of Philosophy
Egypt

Dedicated PhD researcher in Tourism and Hospitality with extensive academic experience focusing on tourist experiences, value chain dynamics, a...

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USD 30/hr
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Dr. Furkan Paşa D.

Translational Scientist | GMP Consultant | Microbiology, In Vitro Models, Organ-on-Chip & Scientific Research-Writin...
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USD 50/hr
MSc
Turkey

I am a biomedical and translational scientist with strong expertise spanning microbiology, GMP-compliant pharmaceutical quality control, in vit...

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USD 50/hr
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Dr. Sajid ul G.

20 Y Experience, Biotech & Genetics Consultant, mtDNA Analysis, Molecular Biology, Bioinformatics, and Research Supp...
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USD 20/hr
PhD
Pakistan

Molecular Biologist, Teacher of Biology, Developmental Genetics, Bioinformatics, Gene Bank Submissions, Analysis of Data through Ugene and NCBI...

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USD 20/hr
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Dr. Matthew L.

Quantitative Research Consultant | Expert in SEM, Longitudinal & Latent Class Models | Mplus, R, SAS, SPSS, Excel
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USD 65/hr
PhD in Clinical Psychology
United States

I hold a PhD in Clinical Psychology with advanced training in research methodology and statistical analysis. Over the past 10 years, I have wor...

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USD 65/hr
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Justin R.

Freelance Clinical Researcher & Data Analyst | Expert in Biostatistics, Neuroimaging & Medical Writing
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USD 50/hr
Master of Philosophy in Psychiatric Social Work
India

I am Justin Raj P.C., a Junior Research Scientist (TIDE) at the Central Institute of Psychiatry (CIP), Ranchi, India. I hold an M.Phil. in Psyc...

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USD 50/hr
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Dr. Anis H.

Doctor of Mechanical EngineeringDr. Researcher & Head of Department of Mechanical Engineering at Tunis University Ke...
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USD 8/hr
Doctorat, Engineering Mechanics
Tunisia

Dr. Anis Hamza Doctor of Mechanical EngineeringDr. Researcher Dr. Assistant # ORCiD: xxxxxxxxxxxxxxxxxxx, Web of Science ID: N-xxxxxxxxx, Scopu...

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USD 8/hr
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Dr. Vincenzo R.

Senior Nuclear Engineer | Expert in SMR, Radiation Protection & Fuel Cycle | PhD | 20+ yrs Experience
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USD 100/hr
Materials Engineering - PhD
Italy

I am a senior nuclear engineer with over 20 years of international experience in nuclear R&D, radiation protection, reactor physics, and fu...

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USD 100/hr
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Gabrielle E.

Food and Climate Education | Curriculum Development
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USD 100/hr
Doctor of Philosophy
Sweden

Experienced researcher, educator, and curriculum designer who is passionate about empowering citizens to become agents agents of positive chang...

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USD 100/hr
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Edgardo S.

Research & Development | Project Management | Data Analysis and Modeling | Procurement | Budgeting | Formulation Sci...
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USD 40/hr
MBA
United States

Experienced Scientist with a demonstrated history of working in the food & beverages industry. Skilled in Microsoft Word, analytical equipm...

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USD 40/hr
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Dr. Mohammad S.

Network Security and Privacy expert in Next-Gen telecom
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USD 100/hr
Doctorate
United Kingdom

Dr. Mohammad Shojafar is an Associate Professor of Network Security and an Intel Innovator at the 5G/6G Innovation Centre (5G/6GIC), Institute ...

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USD 100/hr
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Ruan F.

Editor, writer, and researcher delivering clear, impactful work with precision and purpose.
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USD 50/hr
Copy-editing. Completed a rigorous 100-hour course in the copy-editing of creative, academic, and digital texts, with particular emphasis on grammatical precision, structural improvement, and respect for authorial voice.
South Africa

Aesthetic: Earthy elegance — muted greens, rustic reds, natural textures. Communication Style: Clear, structured, practical, friendly. Strength...

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USD 50/hr
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Oladayo D.

As a distinguished Principal Librarian and Head of Research and Development at the National Library of Nigeria, I, Ola
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USD 15/hr
Master of Library and Information Studies
Nigeria

Oladayo Daniel Oyetunji, B.Sc. IRPM, MLIS, M. NLA, CLN, F. CIHCDN, is a distinguished Principal Librarian and the Head of Research and Developm...

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USD 15/hr
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Dr. Dr Neelam C.

Expert Social Scientist PhD Mentor SSRN Top Ranked Author Research Editing Publication Consultant
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USD 60/hr
Ph.D (Doctorate of Philosophy in Sociology)
India

Dr. Neelam C. Dey Executive Director & Director – Research | Social Scientist | SSRN Top-Ranked Author Email: xxxxxxxxxxxxxxxxxxxxxx | Phon...

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USD 60/hr
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Dr. Alessandro P.

Postdoctoral Plant Biologist | Expert in CRISPR, Experimental Design, Quantitative phenotyping & Scientific Writing
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USD 35/hr
Doctoral degree
Italy

I am a plant biologist with a PhD from the Max Planck Institute for Plant Breeding Research (Germany), currently working as a postdoctoral rese...

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USD 35/hr
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Kolabtree is the leading online freelance marketplace for User Research experts. Post your project, get bids, and hire qualified experts quickly and easily.

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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.

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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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Post your Project (Free)

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Job Done!

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