Hire a Freelance Expert in Brazil

Brazil
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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. ...see more

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USD 50/hr
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Dr. Dmytro S.

Doctor of Law | Professor | Expert in EU Criminal Law, International Legal Cooperation & Dispute Resolution

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USD 50/hr
Graduated with honors from the National Law Academy of Ukraine named after Yaroslav the Wise with a degree in Law
Brazil

Professor of the "Lviv University of Business and Law" (Doctor of Law, Associate Professor). Attorney. Graduated with honors from th...see more

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USD 50/hr
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Dr. Aster S.

Optimization expert with 10+ years of academic and industry experience

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USD 120/hr
Operations Research
Brazil

Hi! I'm Aster Santana. Need help with optimization problems? I can probably help you! I'm passionate about teaching and solving chall...see more

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USD 120/hr
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Dr. Morgana M.

Freelance Medical and Science Writer | Expert in neuroscience and pharmacology

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USD 150/hr
Ph.D. in Biochemistry
Brazil

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

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USD 150/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...see more

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USD 50/hr
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Dr. Barbara L.

Expert in Animal Reproduction and Molecular Biology. Statistician & Data Analysis.

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USD 50/hr
PhD
Brazil

PhD in Animal, Molecular and Cell Biology at University of Flórida. Statistical analysis with SAS. Reviewer for Elsevier journals. 10+ yea...see more

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USD 50/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...see more

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USD 100/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...see more

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USD 150/hr
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Dr. Juliana O.

Hello! My name is Dr Juliana and I am a medical and scientific writer.

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USD 20/hr
PhD
Brazil

My science qualifications: - PhD in Nutrition - Area of Study: Hematology and Iron Disorders (State University of Rio de Janeiro - UERJ) - MSc ...see more

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USD 20/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 16 years of experience in scientific research in the field of molecular biology. I had been working in 4 different laboratori...see more

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USD 54/hr
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Dr. Amanda M.

Molecular Biologist & Multi-Omics Researcher | Expert in Proteomics and Neuroscience | Experienced Scientific Writer

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USD 50/hr
PhD
Brazil

# Experience in scientific writing: projects, reports, original articles, reviews # Over 10 years of experience in working with basic molecular...see more

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USD 50/hr
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Dr. Fabio R.

Data Scientist and Bioinformatician.

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USD 40/hr
PhD in Bioinformatics
Brazil

I am a physicist with a PhD in bioinformatics, specializing in the application of machine learning and statistical techniques to understand pro...see more

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USD 40/hr
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Dr. Angela Patricia F.

Life Sciences PhD | Medical and Scientific Writer with 10+ years of experience in scientific research

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USD 80/hr
Postdoctoral researcher in Pharmacy
Brazil

I'm a PhD-trained medical writer with over a decade of hands-on experience in scientific research encompassing preclinical and clinical tri...see more

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USD 80/hr
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Dr. Hellio B.

Producer and strategic communicator of scientific content. Chemistry. Scientist. PostDoc Researcher.

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USD 150/hr
PhD
Brazil

Skills and expertise: Phosphate, Soil Chemistry, Spectroscopy, Inorganic Chemistry, Materials Chemistry, Luminescent Materials, Optical Materia...see more

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USD 150/hr
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Dr. Shahab S.

Data Analyst | R & Python Expert for Medical & Biological Research

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USD 25/hr
PhD - Physics & Astronomy
Brazil

I’m a data analyst and programmer with expertise in Python and R, focused on supporting doctors, biologists, and researchers in making sense of...see more

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USD 25/hr
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Dr. Gabriel M.

AI-Driven Medical Data Analyst | Ph.D. in Bioinformatics | Expertise in Python, R & Matlab

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USD 18/hr
Ph.D. in Bioinformatics
Brazil

I am a Bioinformatics researcher with a Ph.D. in Bioinformatics and a strong background in artificial intelligence, viral genomics, and pharmac...see more

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USD 18/hr
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Dr. ALEXANDRE S.

Phd in Economics. Senior researcher in the fields of applied economic and empirical legal studies.

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USD 25/hr
PhD in Economics
Brazil

I am a senior researcher at IPEA – Institute of Applied Economic Research (Rio de Janeiro), specializing in economic research with a strong foc...see more

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USD 25/hr
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Dr. Guilherme C.

A dedicated IT professional that applies his expertises in computational or engineering problems

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USD 10/hr
Doctor of Philosophy (Ph.D) Electrical and Electronics Engineering
Brazil

PhD in Electrical Engineering at UFMG-Brazil, expert in machine learning, previous experience in software engineering, able to work in data sci...see more

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USD 10/hr
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Dr. Muhammad S.

✔ Microbiome & Immuno-oncology Research ✔ Genomic & Bioinformatics Data Analysis ✔ Medical & Scientific Writ...

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USD 15/hr
M.Phil Biochemistry
Brazil

I am a Doctoral Researcher in Immunology specializing in the gastrointestinal (GI) and tumor-associated microbiomes and their impact on host im...see more

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USD 15/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...see more

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USD 50/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...see more

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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...see more

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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...see more

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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...see more

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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 ...see more

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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.

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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.

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.