Hire a Freelance Expert in Spain

Dr. Gennaro E.

Artificial Intelligence & Machine Learning Consultant | Applied Mathematics and Scientific Computing Expert

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USD 45/hr
PhD Artificial Intelligence
Spain

Artificial Intelligence researcher, STEM educator and technical expert with multidisciplinary experience spanning Machine Learning, Data Scienc...

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USD 45/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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Nabil S.

Clinical Scientist with 10+ publications | Manuscript Review for High-Impact Journals

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PhD in Biomedical Science
Spain

I am a clinical researcher with 10+ publications in peer-reviewed international journals, including Q1 and Q2 journals in immunology My researc...

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Sakif A.

Food R&D Digitalization Consultant | AI-Driven Formulation & Shelf-Life

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USD 32/hr
Master's in food systems
Spain

New to Kolabtree, not new to the lab or the pilot plant. I am a Food Scientist (MSc, Universidad Autónoma de Madrid) with hands-on R&...

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USD 32/hr
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Guido V.

Mobile App Mentor

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MSc in Computer Science
Spain

I offer technical advisory to startups building their first mobile app. I help founders navigate technical decisions, avoid common pitfalls, an...

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Álvaro T.

Bioscience & Medical Consultant and Writer | Pharmacist | MLT

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USD 10/hr
MPharm
Spain

Hi there! 👋 Are you looking for high-quality, scientifically accurate health content that your audience can actually trust? You’ve foun...

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USD 10/hr
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Daria K.

Doctoral Researcher/ Plant Scientist

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USD 20/hr
Master
Spain

Plant Scientist and PhD researcher specializing in sustainable viticulture, grapevine physiology, plant–microbe interactions, and plant respons...

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USD 20/hr
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Dr. Nuvia P.

Pharmacology Expert | Medical Writer & Academic Lecturer

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USD 30/hr
Master in Clinical Trial Monitoring
Spain

Medical Doctor specialized in Clinical Pharmacology with extensive experience in biomedical research, scientific writing, and academic teaching...

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USD 30/hr
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Dr. Nicolas L.

Computational Materials Physicist | Electronic Structure, Quantum Materials & Scientific Computing

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USD 125/hr
Master Engineering Physics
Spain

I am a theoretical and computational physicist specializing in electronic structure, computational materials science, quantum materials, and sc...

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USD 125/hr
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Dr. Vicente Javier C.

Senior Biomedical Research Consultant | Methodology, Statistics, Peer Review & Scientific Publishing

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USD 100/hr
Máster Universitario en Dirección de Entidades Deportivas MBA
Spain

University Professor and senior biomedical researcher with extensive experience in health sciences, human physiology, psychophysiology, exercis...

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USD 100/hr
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Ariel V.

Bioinformatician & Data Analyst | R, Statistical Modeling & Genomics

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USD 20/hr
B.S in Biotechnology
Spain

Bioinformatician and data analyst specializing in R-driven workflows, data wrangling, and statistical modeling for biological and clinical data...

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USD 20/hr
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Dr. Nuria B.

Biology Researcher and Science Communicator

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USD 29/hr
PhD in Biology
Spain

PhD Biologist specialised in pollinator conservation and biodiversity. My background includes experience in EU-funded research projects (Horizo...

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USD 29/hr
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Samuel C.

Physiotherapist & Psychologist | Clinical research, Telemonitoring & Medical Devices | 20y Intenational Experien...

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USD 25/hr
BS Psychology
Spain

I am a physiotherapist and psychologist with over 20 years of international experience across Spain, France, and overseas territories such as M...

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USD 25/hr
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Dr. Mikhail M.

PhD-level Computational Chemist | AI for Drug Discovery & Materials Science

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USD 50/hr
PhD
Spain

Long-term experience in Computational Chemistry, AI/ML. University degree in Chemistry, PhD in engineering.

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USD 50/hr
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Dr. Maria Camila M.

Senior Biotech Consultant | Protein Purification, Peptides, R&D, Scientific Writing & Technology Transfer

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USD 65/hr
DOCENTE ESPECIALIZADO
Spain

I am a PhD-level biochemist and biotechnology researcher with over 18 years of experience in academic and applied R&D, specializing in prot...

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USD 65/hr
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Philip W.

Freelance Medical Writing, Statistics & Data Analyst | Expert in R & SPSS.

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USD 100/hr
Data Science Specialization
Spain

My background is in Internal Medicine with special interest in Infectious Diseases. I hold a PhD in Medicine, and have published more than 50 p...

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USD 100/hr
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Francisco José D.

PhD Biologist | Literature Reviews · Academic Research · Scientific Writing · Market Studies

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USD 45/hr
Licenciatura en Biología
Spain

I am a PhD Biologist with over 15 years of university teaching experience and a strong track record in scientific research, academic writing, a...

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USD 45/hr
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Roberto T.

Invention for Neurodegenerative Disease Researcher, AI high performance prompter and successful projects done, a passion

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USD 40/hr
Bachelor of Science (Hons.) - Neuroscience
Spain

My highest project was about Alzheimer disease

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USD 40/hr
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Dr. Nawel K.

PhD Toxicologist | Scientific Writer | Environmental & Analytical Science Expert

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USD 40/hr
PhD in toxicology
Spain

I am a PhD Toxicologist with research experience across multiple international laboratories, with primary expertise in atmospheric pollution bi...

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USD 40/hr
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Guillermo G.

Scientific Research Consultant in Archaeology, Cultural Heritage, Environmental Archaeology & Interdisciplinary Rese...

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USD 100/hr
PhD
Spain

Associated Professor at the University of Granada, Co-Principal Investigator of the ERC Synergy project MEDGREENREV, “Re-thinking the Green Rev...

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USD 100/hr
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Dr. Joan M.

Infectious Diseases Physician & PhD | TB, Tropical Medicine, Global Health | Clinical Research & Scientific Advi...

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USD 150/hr
Master Infectious Diseases
Spain

I am a physician and PhD researcher specializing in infectious diseases, tuberculosis, tropical medicine and global health, with extensive clin...

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USD 150/hr
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Dr. George M.

Astrophysics Data Analysis Consultant | X-ray, SED Fitting, Python & Scientific Research

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USD 80/hr
PhD in Astrophysics
Spain

I am an astrophysicist and scientific data-analysis consultant with a PhD from Durham University and extensive experience in observational astr...

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USD 80/hr
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Dr. Diogo S.

PhD Scientific & Medical Writer | Oncology & Neuroscience Specialist | Peer-Reviewed Manuscript & Literature...

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USD 50/hr
PhD in Biomedicine
Spain

I am a PhD-level biomedical scientist specializing in scientific writing, peer-reviewed manuscript development, comprehensive literature review...

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USD 50/hr
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Dr. Roberto B.

PhD Research Scientist | Experimental Design, Data Analysis & Scientific Writing

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USD 50/hr
PhD in agricultural resources and technologies
Spain

I am a PhD Research Scientist with international experience in experimental research, scientific methodology, statistical analysis, and scienti...

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USD 50/hr
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Shannon M. L.

Freelance data scientist | Former cognitive scientist

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USD 50/hr
PhD Cognitive and Perceptual Sciences
Spain

Data scientist with 10+ years of experience applying statistics and computational modeling to solve complex scientific problems. Expertise in n...

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USD 50/hr
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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.

NDAs and IP protection

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

You can choose to pay either a fixed or an hourly fee based on your requirement.

How it works View full page
1

Post your Project (Free)

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

2

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.