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Hire a Freelance Expert in Brazil

Victor D.

Veterinary Scientist | Molecular Biology & Neurotoxicology Researcher | PCR & DNA Sequencing

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USD 35/hr
Bachelor of Veterinary Medicine
Brazil

I am a veterinarian graduated from the Federal University of Paraná (UFPR) and currently a Master's student in Animal Science in the T...

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USD 35/hr
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Dr. Ivan M.

Freelance Pharmacokinetics, P&DI & Clinical Research Consultor | PhD in Pharceutical Sciences Scientific Writer

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Doctor of Pharmacy
Brazil

Currently offering freelance services in clinical research, pharmacokinetics (including in silico Early DMPK predictions), and scientific writi...

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Dr. Rodrigo B.

Biochemist with Extensive Experience in Research

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USD 20/hr
Doctorate
Brazil

Over a decade of commitment to research, I have cultivated a diverse skill set that has driven my professional development. Throughout this per...

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USD 20/hr
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Dr. Taluany S.

Biologist | PhD student | Paleontology research

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USD 20/hr
Mestre
Brazil

I am PhD student in Geoscience with experience in scientific research and academic writing. My work focuses on paleobotany, specifically in pal...

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USD 20/hr
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Dr. Andre F.

Expert in scientific writing and review

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Doutorado
Brazil

I am a Bioprocess Engineer (B.Sc. 2021) and Biotechnologist (M.Sc. 2023) now completing a PhD in Bioprocess & Biotechnology Engineering at ...

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Giancarlo G.

Quantum Computing Researcher | Anomaly Detection | Qiskit & Quantum ML Expert | Algorithm development

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USD 50/hr
Master
Brazil

I am a researcher in quantum computing with a strong academic and industry background, currently focused on developing quantum algorithms for a...

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USD 50/hr
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Dr. Juliana Cristina P.

Versatile scientist skilled in cancer research, microbiology, biochemistry, epigenetics, and biotech consulting.

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USD 20/hr
Doctor of Philosophy (Ph.D)
Brazil

Ph.D. in Microbiology and Immunology with extensive experience in biomedical research, specializing in the discovery of bioactive compounds wit...

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USD 20/hr
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Dr. Grace M.

Board-Certified Vascular Surgeon, PhD | Expert in Endovascular Research, Systematic Reviews & Clinical Guidelines

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USD 150/hr
M.D.
Brazil

I am a board-certified vascular surgeon and PhD with over 15 years of clinical and academic experience. I currently serve as an Associate Profe...

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USD 150/hr
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Fernando J.

Aquaculture nutrition specialist | R&D of functional feed additives | Data analysis & scientific writing

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USD 80/hr
Visiting scholar - Sandwich PhD Program and Postdoctoral Degree
Brazil

Veterinarian with a Master’s and PhD in Pharmacology applied to aquaculture. Researcher and consultant specialized in fish nutrition and health...

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USD 80/hr
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Dr. Patricia D.

PhD Pharmacist | Scientific & Regulatory Writer | Pharmaceutical R&D Expert

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USD 25/hr
Doctorate
Brazil

I am a Pharmacist with a PhD in Sciences Applied to Health Products (UFF) and a Master’s degree in Pharmaceutical Sciences (UFRJ), combining ov...

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USD 25/hr
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Gemilson P.

Immunology, Virology & Epidemiology Expert | PI at INPA | Specialist in Bioactive & Nanocompound Testing | 10+ y...

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USD 40/hr
PhD in Medical Sciences
Brazil

I earned my PhD in Medical Sciences from the University of Tokyo in 2012, and subsequently I assumed the role of principal investigator at the ...

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USD 40/hr
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Dr. Larissa C.

Biologist | Molecular Biologist and Researcher | Molecular Genetics and Evolution | Conservation Genetics

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USD 50/hr
Bachelor’s in Biological sciences
Brazil

I have a bachelor's degree in Biological Sciences, a technical professional training in Environmental Sciences, and am currently completing...

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USD 50/hr
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Caroline T.

Medical writer with 7+ years of experience in Real-World Evidence (RWE) and Pharmacoepidemiology

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USD 40/hr
MS in Public Health - Epidemiology
Brazil

Pharmacoepidemiologist and Medical Writer with over 7 years of experience translating complex Real-World Data (RWD) into high-impact scientific...

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USD 40/hr
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Suellen V.

Cosmetic Chemist | 10+ yrs in skincare, haircare & product innovation for global brands

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USD 50/hr
Advanced Cosmetic Science
Brazil

I am a cosmetic chemist with a degree in Chemistry from Università degli Studi di Milano and a postgraduate specialization in Advanced Cos...

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USD 50/hr
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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 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.