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Top Freelance Human Behavior & Psychology Researchers For Hire

Aleena M.

Medical & Academic Writer | Research Consultant | Evidence-Based Content for Journals & Healthcare
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USD 50/hr
BS - Food Science and Technology
Pakistan

I am a research analyst and academic writer with a...background in medical sciences, helping researchers, clinicians, and students turn complex ideas into clear, publication-ready...

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USD 50/hr
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Chao Z.

Quantitative Psychology Researcher | PhD-Level Data Analyst | R, Mplus, Matlab, SPSS | Trilingual (EN/ES/中文)
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USD 50/hr
Research in Cognition and Behavior
Spain

I am a PhD candidate in Clinical and Health Psychology with specialized training in quantitative research methods, psychometrics, and cross-cul...

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USD 50/hr
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Santhini S.

Psychology Researcher | Psychometric Validation, SPSS Analysis & Academic Writing
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USD 20/hr
Pychology
India

I am a Psychology graduate with hands-on experience in research methodology, psychometric tool development, and statistical analysis. I support...

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USD 20/hr
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Dr. Dr Dolly J.

PhD Economist | Behavioural Economics | Statistics, PLS-SEM, SPSS & Research Consultant | Clinical Psychologist
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USD 35/hr
Economics, Ph.D.
India

I am a PhD in Economics with interdisciplinary expertise spanning Behavioural Economics, Psychology (Clinical), Statistics, AI in Education, an...

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USD 35/hr
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Emily C. T.

Epidemiologist & mixed-methods researcher — study design through analysis-ready data
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USD 100/hr
MS Epidemiology
United States

I'm an epidemiologist (M.S., Icahn School of Medicine at Mount Sinai) who's good at the unglamorous parts of research: cleaning a messy...

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USD 100/hr
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Dr. Loic B.

Freelance Data Scientist & Developer | biosignal processing, statistics and AI
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USD 75/hr
Post-doc
Germany

I’m a cognitive scientist (PhD) and Python engineer experienced in analyzing human behavior and building real-time systems. Whether you need to...

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USD 75/hr
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Dr. Moon H.

PhD in Psychology | Mindfulness Meditation | Mental Health | Cognitive Functions
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USD 60/hr
PhD in Psychology
Malaysia

Research area: mindfulness-based intervention, mental health, cognitive functions; Having knowledge on heart rate variability (electrocardiogra...

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USD 60/hr
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Dr. Vishal V.

Freelance Statistician & Data Analyst | Expert in SPSS AMOS, Content writer with 21+ years of experience in Manageme...
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USD 50/hr
B.Sc.
India

Faculty Profile on Google Site – https://sites.google.com/view/drvishalverma/home Dr. Vishal Verma is a data analyst with 21+ years of transfo...

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USD 50/hr
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Dr. Rosie W.

Behavioural science, health psychology, research, & product strategy.
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USD 75/hr
PhD
United Kingdom

Applied behavioural scientist, UX professional, and health coach with a PhD in Health Psychology and over 13 years' experience in building ...

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USD 75/hr
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Thaina G.

Research & Data Analytics Consultant | Mixed Methods Research | Surveys, Workforce Analytics & Actionable Insigh...
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USD 70/hr
Master of Science, Industrial and Organizational Psychology
United States

I am a research and analytics consultant with experience helping government agencies, nonprofit organizations, healthcare organizations, and pr...

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USD 70/hr
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Yang Mark J.

Psychology Writing & Research Consultant: Bridging the Gap from Draft to Published Manuscript.
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USD 50/hr
PhD in Cognitive Modeling
Netherlands

I am an active researcher in cognitive modeling, with a multidisciplinary background spanning cognitive, clinical, and social psychology. My ac...

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USD 50/hr
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Eric L.

Boston-based Data Scientist & Scientific Researcher with 10+ Years Experience | Former Harvard Medical School Facult...
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USD 150/hr
Graduate Certificate in Data Science
United States

I'm a Boston-based data scientist, scientific researcher and published author who loves providing data-driven solutions for businesses, org...

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USD 150/hr
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Dr. Ryan S.

HR & Organizational Development Consultant | Board-Certified Coach | Veteran & DEI Specialist
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USD 85/hr
Graduate certificate
United States

I am a Board-Certified Coach and PhD-level Industrial-Organizational Psychologist specializing in workforce strategy, veteran reintegration, an...

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USD 85/hr
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Dr. Shelly R.

Behavioral Researcher | Specializing in Business Experiments & Data-Driven Survey Design
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USD 125/hr
PhD
United States

I’m a PhD-trained Marketing Analytics expert and Assistant Professor with deep expertise in survey design, experimental methods, and causal inf...

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USD 125/hr
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Dr. Saphira L.

Medical Psychologist & Public Health Expert | Scientific Writing, Data Analysis & Grant Proposa...
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USD 150/hr
PhD, Biopsychology
Italy

Experienced researcher and writer with a PhD-level background and over 9 years of work in academic grant writing, course development, scientifi...

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USD 150/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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Fitria H.

Dedicated with over six years of experience in educational research
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USD 100/hr
Master Degree
Indonesia

Early childhood education researcher

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USD 100/hr
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John P.

Independent social sciences and digital health researcher | Expert in qualitative and mixed methods research
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USD 50/hr
PhD in Social and Behavioural Sciences
Singapore

I am a researcher and practitioner with a PhD in Social and Behavioral Sciences and over a decade of cross-sector experience spanning academia,...

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USD 50/hr
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Dr. Farheen Q.

Freelancer, Content Writer Research & Scientific Work Psychology / Behavioral Science
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PH D
India

Content writting, Research & Scientific Writting

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Dr. Rachel R.

Applied Scientist| Research and Impact Strategist | Statistical modeling | Data Interpretation & analytics
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USD 56/hr
PhD
Canada

Quantitative research scientist with over 10 years of experience analyzing large-scale electrophysiological datasets and applying advanced stat...

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USD 56/hr
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Dr. Pauline M.

Scientific Writer | Research Assistant | Data Analyst | PhD – Expert in HMI, UX, AI
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USD 40/hr
PhD
France

I hold a PhD in Cognitive Science with a specialization in Human Factors, Artificial Intelligence, and Human-Machine Interaction in high-risk e...

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USD 40/hr
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Shanza A.

Mental Health Researcher | Clinical Psychology | Academic Writing & Research Support in Psychology
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USD 15/hr
Masters in Clinical Psychology
Pakistan

I am a Clinical Psychology graduate with extensive experience in academic research, mental health interventions, and scientific writing. My bac...

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USD 15/hr
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Dr. Dylan C.

PhD in Social Psychology | Data Analyst, Educator, Social Science Researcher
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USD 20/hr
PhD in Social/Personality Psychology
United States

10 years of experience in data analysis, conducting and publishing empirical research in the social sciences, scientific writing and communicat...

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USD 20/hr
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Dr. Aviv E.

Expert in Human Behavior, Statistics & Motivation
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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...

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USD 100/hr
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Dr. Anushikha D.

Dentist and and MPH with 6+ years in evidence-based medical and scientific writing, research, and medical communication
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USD 42/hr
Master of Public Health
India

I am a dentist and public health professional with a Master's in Public Health from All India Institute of Medical Sciences (AIIMS), Rishik...

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USD 42/hr
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Consult top Human Behavior & Psychology freelancers with expertise in behavioral science, writing, and more. Kolabtree is the world's largest platform for hiring trusted freelance scientists and consultants.

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We take several measures to help you work with full confidence and peace of mind.

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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.

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.

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Post your Project (Free)

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Get Quotes & Choose Experts

Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.

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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.

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Job Done!

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