Top Freelance Human-Computer Interactions (HCI) Experts for Hire

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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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. Nazish I.

Assistant Professor of Clinical Psychology, Mental Health Content Reviewer, Grants, Research, Writer, Consultant
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USD 25/hr
Diploma in Couple/Family Therapy
Pakistan

Assistant Professor, Lahore School of Behavioral Sciences Department, The University of Lahore Clinical Practice at Genova IVF and infertility...

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USD 25/hr
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Yasir K.

Academic Research Writing ; Literature Reviews ; Meta-analysis ; Technical Writing ; Medical Writing ; Systematic Review
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USD 15/hr
Masters in International Relations
United States

With over 8 years of technical content writing experience in a broad range of domains, I am a highly experienced Content Writer. My role involv...

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USD 15/hr
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Dr. Syed K.

Management teacher and trainer with over three and a half decades of prolific experience.in editing and proofreading.
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PhD
India

Ph.D. with over three and a half decades of experience in the world of management teaching and training, including a substantial part of it in ...

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Dr. Meredith A.

Academic Research, Writing, and Publication Consultant - Social Sciences
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USD 65/hr
Doctorate
South Africa

Qualifications: PhD. in Education MA. in Research...Psychology Hon. in General Psychology BA. in Psychology and Fine Art * Academic Research, Writing, and Publication...

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USD 65/hr
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Dr. Ieva M.

Neuroscientist, PhD | Scientific and medical communication expert
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USD 150/hr
PhD in Neuroscience and Brain Technology
Italy

I have five years of experience in Neuroscience research. My competence covers a broad neuroscience spectrum including, but not limited to, cel...

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USD 150/hr
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Dr. Katherine A.

PhD-Trained Medical and Scientific Writer and Editor | Systematic Reviewer | Expert Literature Searcher
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USD 90/hr
PhD Psychology (Behavioral Neuroscience/Quantitative Methods)
United States

I have authored over 80 journal articles in leading peer-reviewed journals, including Science, Nature Communications, and PNAS; helped hundreds...

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USD 90/hr
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Dr. Camila A.

Science Writer | Medical Writer | Copy Editor | Content Editor with over 14 years of experience in Science writing
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USD 100/hr
PhD
United States

I am PhD-trained Neuroscientist passionate about spreading science to both the scientific community and the public. I incorporate clarity, conc...

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USD 100/hr
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Dr. Kim T.

Researcher | Data Analyst | Expert in Human Development
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USD 150/hr
Educational Psychology
United States

I have a doctorate in Educational Psychology and over 6+ years of applied research and data analytics professional experiences. I help clients ...

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USD 150/hr
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PhD Psychology
United Kingdom
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USD 65/hr

I have completed a PhD looking at medically unexplained/persistent physical symptoms (irritable bowel syndrome and fibromyalgia) and emotional ...

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USD 65/hr
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Dr. Nicola B.

Freelance research scientist with expertise in sleep, circadian rhythms, research design, data analysis and statistics
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USD 120/hr
PhD Psychology
United Kingdom

Nicola Barclay, PhD, is a Sleep Scientist and Psychologist, with extensive experience of sleep research, research design, big data and educatio...

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USD 120/hr
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Dr. Ángel V. J.

Expert in experimental psychology, survey design, and data analysis with R, SPSS and Stata
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USD 60/hr
PhD in Cultural Evolution
United Kingdom

I am an independent research consultant with expertise in quantitative methods, including data analysis with R, SPSS,...and Stata, designing of psychology experiments and questionnaires, and preparation of manuscripts for publication...

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USD 60/hr
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Dr. BRENT V.

Dietary supplement expert with extensive statistical and programming experience.
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USD 175/hr
PhD, Public Health/Epidemiology
United States

PhD epidemiologist and Registered Dietitian with over 20 years experience formulating, researching, and studying dietary supplements, nutrition...

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USD 175/hr
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Dr. Benan D.

Cognitive Scientist: Expert in human behavior & emotions
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USD 85/hr
PhD Brain,Mind and Computer Science
Italy

Emerging Technologies Researcher and Consultant, studied Ph.D. Brain, Mind and Computer Science at the University of Padua. Graduated from MSc...

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USD 85/hr
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Dr. Miriam B.

Medical and Behavioral researcher and writer with 30+ years in R&D, evaluation, grant procurement and publishing
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USD 100/hr
PhD. Psychiatric Epidemiology (Suma Cum Laude)
Israel

I am a Medical Doctor by training, have a Masters degree in Public Health and a Doctorate in Psychiatric Epidemiology. I have more than 30 year...

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USD 100/hr
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Dr. Katherine H.

Professional Medical Writer | Scientific Editor | Manuscripts/Abstracts, Grants, Posters, Presentations, Critical Review
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USD 120/hr
PhD | Neuroscience
Canada

Through my scientific editing, writing, and review services, I will help you represent your science in a compelling and clear manner • • • Over...

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USD 120/hr
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Dr. Dustin W.

Research psychologist specializing in survey research, methods consultation, data analysis, and reporting.
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USD 100/hr
PhD - Business Psychology
United States

I am a research psychologist with over a decades experience designing, conducting, and managing large scale survey research projects. I am comf...

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USD 100/hr
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Dr. Marcus M.

Statistician, researcher, data analyst, and R expert. Experienced academic or market researcher and program evaluator.
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USD 80/hr
PhD
Canada

I am a published empirical psychologist and statistician. My academic research focused on visual attention to socially significant stimuli. I a...

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USD 80/hr
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Dr. Dr Lina E.

A freelance Chartered Psychologist,Qualitative Researcher Specialist in Narrative&Thematic Analysis
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USD 100/hr
Professional Doctorate in Counselling Psychology (DCounsPsych)
Cyprus

As a clinical practitioner and a qualitative researcher, I use established research methods and qualitative research software such as the NVivo...

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USD 100/hr
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Dr. Quentin V.

Research scientist in Social and Cognitive Psychology | Scientific consultant & Data analyst
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USD 100/hr
PhD in Social and Cognitive Psychology
France

Through a social cognition approach of psychology, my thesis and professional experiences have allowed me to acquire expertise in both social a...

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USD 100/hr
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Dr. Wellington A.

Data analyses, population health, neuroscience, psychology, metabolism, inflammation, microbiota & cross-omics profi...
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USD 100/hr
PhD
United States

My research has focused on neuro-immuno-metabolic interactions in humans and animal models, exploring the effect of emotionality, stress, diet ...

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USD 100/hr
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Dr. Gitanjali D.

Associate Director BMS
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USD 50/hr
PhD
United States

I have a Ph.D. in Neurosciences followed by research experience in Oncology, Ophthalmology, Neurodegeneration along with extensive review work ...

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USD 50/hr
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Dr. VANOJAN M.

Doctor, Lecturer, Medical Writer and Editor
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USD 75/hr
MBA in Healthcare Administration
Sri Lanka

I am a medical doctor and a medical writer and editor for the past 8+ years. I have worked with many researchers, surgeons, dermatologists, nep...

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USD 75/hr
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Dr. Alice V.

Translational Science Research & Development Consultant | Digital Health, AI, Ethics, Education, Work & Wellbein...
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USD 300/hr
Masters
United States

I'm interested in translational science, applied psychology, experimental psychology, and evaluative research, especially in developing or ...

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USD 300/hr
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Taylor F.

Freelance Scientific Editor | Data Analyst
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USD 60/hr
Master of Library and Information Science
United States

I specialize in proofreading and copy editing scholarly materials. I can help make your writing clear and impactful and catch those extra comma...

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USD 60/hr
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Dr. Muhammad Hashim G.

Academic Writing | Clinical Trials | Research | Manuscript Writing | SPSS | Proposal Writing | PPT Presentations | SLR
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USD 70/hr
Postgraduate Certification in Palliative Care
Pakistan

A doctor by profession, a researcher by passion & a staunch believer in the practice of evidence based medicine and clinical research, ...

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USD 70/hr
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Kolabtree is the leading online marketplace for Human-Computer Interactions (HCI) experts. Post your project, get bids, and hire qualified experts quickly and easily.

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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.

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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 safety and security of your payments and personal information and project details. Kolabtree’s T&C includes 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 arn’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 in case 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 arn’t happy, we’ll refund your money.

Project Management

Keep track of files and conversations in the user-friendly Workspace.

Flexible, secure payments

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Post your Project (Free)

Your project details are safe, secure and visible only to logged-in users.

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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.

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.