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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 on h...

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USD 100/hr
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Dr. Tomoko O.

Data Scientist & Policy Analyst | Climate · AI · Science & Technology | Large-Scale Text Analysis ...
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USD 50/hr
Ph.D, Mass Communications, (minor in Quantitative Methods in Social Sciences)
Germany

I am a computational social scientist and data scientist specializing in large-scale NLP-based analysis of public opinion on climate change, AI...

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USD 50/hr
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Anil Kumar P.

PhD Pharmacology Researcher | Expert in Preclinical, Invitro & In Silico study| Reviewer | Patent holder
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USD 8/hr
Ph.D.
India

I am a pharmacology researcher with expertise in preclinical and translational research, currently pursuing my Ph.D. in cardiac diseases (resea...

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USD 8/hr
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Dr. Irum F.

NSF/SBIR Grant Consultant | TENG, Solar Cells, Radiative Cooling Expert | Published in Adv. Science, Nano Energy, SusMat
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USD 150/hr
Doctor of Philosophy (Ph.D)
Hong Kong

My expertise lies in Triboelectric Nanogenerator (TENG) interfacial charge loss mitigation, performance enhancement, device design, and mathema...

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USD 150/hr
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Dr. Teesha B.

PhD Biochemist | Data Analyst | R, Python, SQL | Statistical Analysis & Data Visualization
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USD 45/hr
PhD in Biochemistry
Canada

PhD biochemist with 10+ years of experience analyzing complex experimental datasets. I help life sciences companies extract meaningful insights...

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USD 45/hr
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Dr. Aaron D.

Senior PhD Biostatistician & Health App Dev. | R/Quarto Expert | RWE, Predictive Modeling & Psychometrics| 15+ Y...
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PhD
United States

I am a Senior Biostatistician and PhD-level Research Psychologist with over 15 years of experience in clinical research, epidemiological data a...

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Ahmed Mostakim F.

AI Researcher | Deep Learning, Machine Learning, XAI, Statistical Analysis, Model Building | MSc CS.
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USD 40/hr
Bachelors in Computer Science and Engineering
Bangladesh

I am an AI researcher and MSc Computer Science candidate at American International University-Bangladesh (AIUB), Bangladesh. I specialize in:...

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USD 40/hr
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Dr. Imran N.

PhD, Pharmaceutical Sciences | University of Innsbruck, Austria | 30+ Q1 Publications
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USD 100/hr
PhD (Pharmaceutical Sciences)
Pakistan

PhD from University of Innsbruck (Austria) with 30+ Q1 publications and extensive reviewer experience for International Journal of Biological M...

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USD 100/hr
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Dr. Marcelo Augusto D.

I am a linguist specialized in phonetics, with a research focus on speech production and perception.
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USD 60/hr
Ph.D. in Communication Sciences and Disorders
Canada

I am a linguist specialized in phonetics, with a research focus on speech production and perception in both healthy and clinical populations. M...

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USD 60/hr
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Kristen M.

Clinical Research Scientist | Genetics & Genomics | 15 Peer-Reviewed Publications | Registry Data
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USD 85/hr
Masters in Biomedical Science
United States

If your research program needs someone who understands the data at a clinical and scientific level — not just a database technician — that is t...

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USD 85/hr
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Dr. Rafia H.

Biomedical Scientist | Drug Discovery & Assay Development | CRISPR, Cell-Based Assays, Target Validation
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USD 60/hr
Doctor of Philosophy
United States

I help biotech and academic teams design assays, validate targets, and solve experimental challenges in molecular and cellular biology, immunol...

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USD 60/hr
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Dr. Sam D.

PhD Scientific Consultant | Materials & Chemistry | Product R&D, Failure Analysis & Scientific Writing
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USD 80/hr
Ph.D, Materials Science and Engineering
United States

I’m a PhD materials scientist and chemistry-trained domain expert who helps companies translate advanced materials into product decisions, with...

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USD 80/hr
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Dr. Sankar G.

Polymer Scientist & Consultant – Polyurethanes, Adhesives, and Bio-based Polymers Expert
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USD 100/hr
PhD
India

Experienced polymer scientist with over 18 years in academic research, industrial product development, and consulting for polyurethanes, epoxy ...

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USD 100/hr
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Tamoor I.

I am a skilled Internal Medicine Specialist with more than 8 years experience in Medicine and Medical Research
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USD 30/hr
MRCP (UK)
Maldives

I am a professional physician with professional fellowship in Medicine from CPSP, Pakistan. I am also the member of The federation of Royal Col...

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USD 30/hr
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Dr. Windsor K.

Managing Results-Driven Project Teams | 10+ Years in Software Development | PMP Certified
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USD 9/hr
Masters (Science)
India

For Marketing: Marketing Research Analyst | Expertise in Consumer Behavior & Data Analytics | 5+ Years Experience Motivated Recent Graduate...

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USD 9/hr
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Dr. Isolda C.

Senior Scientist – Cancer Nanomedicine and Preclinical Drug Development
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USD 100/hr
PhD Genetics
Spain

I am a senior biomedical scientist with over 20 years of experience in cancer research, preclinical drug development and nanomedicine. I curren...

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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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Sławosz K.

✓Python, ✓data analysis, ✓process automation, ✓laboratory technician, ✓ algorithmics, ✓ CFD, ✓industrial automation
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USD 50/hr
Doctor of engineering
Poland

I enjoy interesting projects and challenges. I am passionate about analysis, energy, numerical simulations, and Python programming. I have over...

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USD 50/hr
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Dr. Irena I.

MD PhD Epidemiologist Expert medical writer | Scientific Writing, Manuscript Publishing, Data Analysis & Consulting
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USD 65/hr
Specialist - Epidemiology
Serbia

I am an MD, PhD, an Epidemiologist and a medical researcher with training and extensive experience in academic research and scientific publishi...

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USD 65/hr
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Dr. Amara R.

Molecular Biologist & Academic Writer | PhD in Plant Pathology | Data Analysis & Protocol Design
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USD 40/hr
Doctor of Philosophy
United Arab Emirates

Dedicated and motivated early career scientist with a strong passion in the fields of Plant Pathology, Plant Physiology, Plant Biology and Plan...

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USD 40/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. Abdul G.

MSCA Fellow-Materials & Environmental Chemist | Writer with 10+ years of experience in environmental chemistry resea...
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USD 120/hr
Ph.D Environmental Science
Italy

I am a Marie Curie Fellow at the University of Padua, Italy, with over a decade of interdisciplinary research experience in environmental scien...

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USD 120/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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Dr. Armela T.

Environmental Consultant | Water & Soil Pollution Expert | Science-Based Solutions for Environmental Protection
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USD 75/hr
Doctorate
Germany

Environmental consultant with 8+ years of experience in pollution monitoring, source tracing, and regulatory compliance. Specialized in passive...

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USD 75/hr
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Marwa M.

Freelance Public Health Researcher | Expert in Systematic Reviews (Protocol Design, Data extraction and
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USD 25/hr
B.S. in Global Health; Biology Track (by DKU), B.S. in Interdisciplinary studies; Global Health, Biology (by Duke)
Morocco

I recently graduated with a dual degree from Duke University and Duke Kunshan University (DKU), majoring in Global Health with a track in biolo...

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USD 25/hr
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Kolabtree is the leading online marketplace for Hypothesis 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.

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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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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)

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.

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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.

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Job Done!

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