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Hire a Freelance Expert in Brazil

Dr. João V.

Expert in Scientific Writing and Proofreading | Specialist in Data Analysis & Statistics

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USD 50/hr
Doctorate degree in Plant Science
Brazil

I am Dr. João Claudio Vilvert, an Agronomist and Postdoctoral Researcher at the Brazilian Agricultural Research Corporation, holding a Ph....

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USD 50/hr
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Dr. Andre Z.

PhD Scientist & R&D Consultant | Industrial Data Analysis & IoT Prototyping

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USD 60/hr
PhD in Science (Inorganic Chemistry & Nanotechnology)
Brazil

I bridge the gap between Hard Sciences (Chemistry/Engineering) and Data Intelligence. With 20+ years of experience leading R&D projects fo...

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USD 60/hr
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Jose Francis O.

Pharmacist and Neuroscientist for scientific and medical writing

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USD 100/hr
PhD in Human Physiology
Brazil

I have a wide background in neurosciences, with expertise in the serotonergic system and how it can affect behavior. In my PhD thesis, I invest...

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USD 100/hr
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Dr. Min Jung Y.

Microbiologist with 10+ years of experience in research

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USD 30/hr
Ph.D. in Biotechnology
Brazil

Microbiologist, with M.Sc in Microbiology and Ph.D. in Biotechnology, with 10+ years of experience in scientific research.

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USD 30/hr
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Ana Catharina B.

Cosmetic & Pharmaceutical R&D Specialist | Natural Ingredients & Sustainable Innovation | 7+ Years in R&...

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USD 12/hr
Master in Pharmaceutical Sciences
Brazil

I am a Cosmetic & Pharmaceutical R&D Specialist with 7+ years of experience in developing innovative, sustainable products for skin and...

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USD 12/hr
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Letícia B.

Legal and financial translator/proofreader/editor 15+ years of experience (English, Spanish, Portuguese BR, French)

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USD 20/hr
Bachelor
Brazil

16 years of experience in the translation and localization industry; Lawyer enrolled with the Brazilian Bar Association (OAB), 2017; Extensive...

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USD 20/hr
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Dr. Jadson J.

PhD in Genetics | Leadership Consultant & Facilitator | Collaborative Community Builder

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USD 50/hr
PhD-Life Sciences
Brazil

As a purpose & value-driven professional, I am passionate about empowering professionals and nonprofit organizations within the STEM fields...

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USD 50/hr
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Dr. Gabriella S.

Ecological data scientist | Statistical analysis for ecological research | Machine & deep learning - ecological rese...

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USD 50/hr
PhD
Brazil

Over 8 years of experience analyzing data for ecological research using R and Python. Experienced with statistical and spatial analysis for lan...

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USD 50/hr
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Dr. Lygia M.

PhD Experimental Pathologist | Cardiovascular & Infectious Diseases | Histopathology & Scientific Writing

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USD 50/hr
Doctorate
Brazil

PhD in Experimental Pathology with strong expertise in cardiovascular and infectious disease research. Experienced in histopathology, preclinic...

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USD 50/hr
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Dr. Bernardo Z.

Freelance Biostatistician & Medical Writer | Python Data Analysis | AI & ML for Biosciences

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USD 8/hr
Ph.D. in Biological Sciences and Biotechnology
Brazil

I am a freelance Biostatistician, Data Scientist, and Medical Writer with over 10 years of experience in clinical research, life sciences, and ...

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USD 8/hr
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Rafaella C.

Systematic Review & Meta-Analysis Researcher | Food Toxicology & Clinical Nutrition

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USD 40/hr
Doutorado em Ciências da Saúde - Farmacologia e Toxicologia
Brazil

I am a researcher in Health Sciences with more than 10 years of experience in nutrition, food toxicology, and clinical research. I hold a PhD i...

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USD 40/hr
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Jessica Ellen B.

Researcher with 10+ years of experience in molecular and cell biology, genomics, lab automation.

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USD 20/hr
Ph.D. student
Brazil

Experienced in the areas of Human and Medical Genetics, Molecular Biology, Type 2 Diabetes Mellitus and Alzheimer's Disease, cell culture, ...

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USD 20/hr
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Alexandre B.

PhD with extensive background and expertise in 3D cell cultures and bioimage analysis

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USD 100/hr
postdoc
Brazil

RESEARCH EXPERIENCE Rice University Fulbright distinguished chair 01/2023-05/2023 - Teaching Fundamentals of Microscopy and Computational Bioim...

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USD 100/hr
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Dr. Eduardo P.

PhD in Mental Health | Exercise Neuroscience Specialist | Scientific and Translational Research Consultant

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USD 120/hr
PhD in Mental Health
Brazil

I hold a Bachelor’s degree in Physical Education from Universidade Gama Filho (2010), a Master’s degree in Physical Education from Universidade...

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USD 120/hr
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Yasmim G.

Chemist with 7+ years of experience in medical research

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USD 30/hr
PhD student
Brazil

I have dedicated my research endeavors to the comprehensive exploration of diverse scientific domains. Initially, my focus centered on the synt...

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USD 30/hr
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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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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.