Hire a Freelance Expert in Brazil

Dr. Hugo L.

Food and Biomaterials Research | Spray Drying | Modeling

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USD 50/hr
Ph.D
Brazil

I'm an enthusiastic chemical engineer, with a Ph.D. in polysaccharides and several years of experience with materials and food processing. ...

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USD 50/hr
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Dr. Morgana M.

Freelance Medical and Science Writer | Expert in neuroscience and pharmacology

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USD 100/hr
Ph.D. in Biochemistry
Brazil

• Biologist with a doctoral degree in Biochemistry, postdoctoral training in pharmacology, and 60+ manuscripts published in international scien...

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USD 100/hr
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Dr. Tomoe G.

Scientific consultant with an interdisciplinary background

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USD 50/hr
Doctor in Engineering (Industrial Engineering)
Brazil

I am an experienced scientific consultant providing data analysis services using R and Python. I have trained myself beyond my formal education...

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USD 50/hr
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Dr. Vinícius T.

Academic Researcher and Writer

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USD 40/hr
Ph.D. Chemistry
Brazil

I have a Bachelor's degree, a Master's in Chemistry, and a Ph.D. in Theoretical and Computational Chemistry, and a background in scient...

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USD 40/hr
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Dr. Débora B.

Scientific Writer/Proofreader | Postdoctoral researcher at Federal University of Afenas

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USD 150/hr
Postgraduate certificate in Text Proofreading
Brazil

Débora is a scientific writer and proofreader with +11 years of experience in the agricultural field, focused on soil science, plant physi...

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USD 150/hr
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Dr. Robert R G.

Founder at Rogue Biotechnology

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USD 100/hr
Ph.D. Biochemistry and Molecular Biology
Brazil

Ph.D. level Biochemist and Molecular biologist During his graduate and postgraduate studies, Dr. Geyer investigated membrane protein structure...

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USD 100/hr
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Dr. Elnivan M.

Freelance Statistician & Data Analyst | Expert in SPSS, AMOS, SmarPLS, MatLab & RapidMiner

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USD 40/hr
PhD in Business Administration
Brazil

Ph.D. in Business Administration from the University of Fortaleza (UNIFOR) (Brazil, 2015-2019) with an internship abroad (sandwich doctorate) a...

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USD 40/hr
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Dr. Angélica L.

Freelance Scientific editor | Cell Biologist | Biomedical Scientist

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USD 60/hr
Doctor of Philosophy (Ph.D)
Brazil

I graduated in biomedical sciences at Fluminense Federal University at Niterói, Rio de Janeiro. I did my masters at Sciences and Biotechno...

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USD 60/hr
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Dr. Pedro Paulo G.

Ph.D. researcher with experience of Post doctoral available to work as freelancer scientist.

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USD 54/hr
PhD
Brazil

Currently, I have 15 years of experience in scientific research in the field of molecular biology. I had been working in 4 different laboratori...

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USD 54/hr
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Dr. Lucas Rodolfo D.

PhD in Molecular Biology, Science Communicator (8 years) and Freelance Academic and Creative Writer (10+ years)

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USD 15/hr
PhD in Morphofunctional Biology
Brazil

Academic, Science Communicator and Writer from Brazil; graduated in Biomedical Sciences with a Master and PhD in Molecular Biology. I have size...

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USD 15/hr
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Dr. JORDANA S.

Ph.D. student in pharmaceutical sciences ǀ Pre-clinical/Clinical studies ǀ Innovation ǀ Entrepreneurship ǀ Biotech

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USD 10/hr
M.Sc. Physiological Sciences
Brazil

B.S. in biomedicine, M.S. in physiological sciences, and Ph.D. student in pharmaceutical sciences. I have experience in preclinical and clinica...

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USD 10/hr
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Dr. Sandra Milena B.

Freelance scientific illustrator| Medical translator and writer (English-Spanish-Portuguese)| PhD in Pharmacology

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USD 50/hr
Doctor of Philosophy in Pharmacology
Brazil

Sandra Bonilla is freelancer visual scientific communicator, writer, and medical translator with 2+ years in experience with 2D digital scienti...

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USD 50/hr
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Dr. Carlos Eduardo C.

Freelance Statistician and Data Analyst | R & SPSS Specialist

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USD 20/hr
Postdoc
Brazil

Chemist, Bachelors Degree in Chemistry, Masters Degree in Analytical Chemistry and Doctor of Science Analytical Chemistry. Full Professor in th...

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USD 20/hr
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Dr. Camila F.

Chemical Oceanographer | Expert in environmental analysis , especially trace metals

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USD 15/hr
PhD
Brazil

All my graduation and post-graduation was in chemical oceanography ( Master in Oceanography, Master Chemical Science and Technology, specializi...

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USD 15/hr
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Dr. Yasmin F.

Expertise in Microbiology and Biochemetry | Scientific Writer

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USD 65/hr
Doutoranda em Ciências (Microbiologia)
Brazil

PhD in microbiology and 11 years of experience in parasitology and mammalian culture cells system in biochemestry, metabolism and cell biology...

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USD 65/hr
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Ayrton Breno L.

Bioinformatician/Genetic Engineer/Molecular Biologist

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USD 35/hr
Doctor in Bioinformatics
Brazil

I'm a Ph.D. in Bioinformatics specialized in scRNA-seq, metabarcoding, metagenomics, population genetics, biostatistics, structural bioinfo...

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USD 35/hr
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Dr. Caroline D.

Freelancer Scientific Illustrator

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USD 150/hr
Master in physical education
Brazil

PhD in progress by the Postgraduate Program in Cell Biology at the Federal University of Minas Gerais (UFMG). She has 3 years of experience in...

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USD 150/hr
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Dr. Vitor C.

Bionformatics Researcher and RD&I Consultant

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USD 50/hr
PhD (Bioinformatics)
Brazil

I am a researcher and consultant in Bioinformatics, particularly in Functional Genomics and application/development of techniques and tools for...

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USD 50/hr
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Thiago F.

Head of Digital Transformation and aviation specialist.

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USD 29/hr
MBA
Brazil

I am a university professor and the Head of the aeronautics department. I teach many aeronautics related classes and have many active projects ...

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USD 29/hr
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Luana A.

Biologist | Editor | Proofreader | Formatter

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USD 90/hr
Master degree in Sciences (Microbiology)
Brazil

Hi, I'm Luana! I have a degree in marine biology, a master's degree in Sciences and currently work as an editorial assistant in the Sc...

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USD 90/hr
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PhD in Biology
Brazil
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Experienced researcher focusing on multidisciplinary projects, in special those related to plant biotechnology and biochemistry. Currently deve...

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Dr. Dilza T.

Proteomics expert, PhD in Cell and Molecular Biology: project planning, data analysis, results interpretation.

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USD 50/hr
PhD
Brazil

Human health professional with 17 years of experience in the scientific field, with a Master's and PhD in Cellular and Molecular Biology wo...

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USD 50/hr
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Dr. Fabiano C.

Ph.D in Pharmacology and Physiology

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USD 30/hr
Ph.D
Brazil

I am a pharmacist with over 17 years of experience in the pharmaceutical field, working on pharmaceutical industries, drug stores and public he...

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USD 30/hr
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Dr. Danilo S.

Botanist with 10+ years of experience in plant identification.

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USD 50/hr
Doutorado em Botânica
Brazil

Bachelor's at Ciências Biológicas from University of São Paulo (2013). Master's degree in Botany from the University of ...

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USD 50/hr
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Dr. Ana Luiza C.

Freelance Medical writer, Clinical specialist and Regulatory affairs of Medical Devices, Ph.D. Biological Sciences

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USD 69/hr
MBA Quality Management
Brazil

I have over 8 years of experience in Clinical Research, Regulatory Affairs and Quality Assurance of implantable and electro medical devices in ...

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USD 69/hr
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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 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.

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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.

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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.