Hire a Freelance Expert in Brazil

Alisson P.

Executive Director at NSigma Consulting for Steelmaking, METALLURGIST Engineer, M.Sc., Ph.D

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USD 250/hr
Ph.D.
Brazil

Metallurgist Engineer from the Universidade Federal de Minas Gerais, Brazil, having worked in several companies in the steel sector, more than ...

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USD 250/hr
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Rogerio R.

Senior commercial executive, strategic mindset and global expertise

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USD 200/hr
Mestrado Strictu Senso
Brazil

I’m a senior professional, with more than 20 years of experience, in executive positions, in the commercial area, in many different companies, ...

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USD 200/hr
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Control Engineer
Brazil
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USD 15/hr

David Pinto received his undergraduate degree in Control Engineering from Federal University of Minas Gerais (UFMG) - Brazil in 2013, when he a...

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USD 15/hr
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Brazil
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My research over the last years has focused on studying clay stabilized oil/water Pickering emulsions and patchy particles/shells and self-asse...

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Marília Isabel T.

Chemist with experience in Science Communication in Cosmetic and Daily Chemistry

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USD 50/hr
Master Degree in Chemistry
Brazil

I'm a Bachelor and Master in Chemistry at Universidade Federal de Santa Catarina (UFSC), Brazil. Currently working as a Laboratory Technici...

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USD 50/hr
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Caroline R.

Master student - Public Policy, Strategy and Development. BSc in Economics | Expert in energy & sustainable transiti...

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USD 20/hr
Bachelor in Economics
Brazil

Bachelor in Economics at Rural Federal University of Rio de Janeiro (2018). Currently is a graduate student at Public Policies, Strategies and ...

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USD 20/hr
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Vinícius O.

Data Analyst | LaTeX typesetting

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USD 15/hr
Biomedical Engineering
Brazil

Professional who have been offering LaTeX services for about 2 years. He has experience with 100+ completed projects, in which deliveries were ...

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USD 15/hr
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Aline P.

Immunologist performing research focusing on molecular and innate immunology in glial cell from central nervous system.

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Masters of Science
Brazil

Nine years working with biomedical research, six years as immunologist performing research focusing on molecular and innate immunology in glial...

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Bruna R.

Marine biologist and clinical research

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USD 50/hr
MSc Marine Biology
Brazil

Clinical Research

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USD 50/hr
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Alexandre t.

Remote sensing, GIS, soil mapping, digital soil mapping, predictive mapping, natural and agricultural ecosystems

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Dr. in Soil Science
Brazil

Research and lecturer in geomatic fields of remote sensing, GIS. Statistical programming in R. Research projects in digital soil mapping and pr...

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Roiney B.

Academic Researcher

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Masters in chemistry
Brazil

Bachelor, Master and Doctoral Student in Chemistry. Career developed in the industrial and academic areas. Solid experience in practice in phys...

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Ana Caroline B.

Master´s Student in Genetics and Breeding I Experience with quantitative genetic, biometry and field experimentati...

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USD 10/hr
Masters (Science)
Brazil

I'm a Brazilian agronomist and Master's student in Genetics and Breeding at the Federal University of Viçosa. I worked as a resear...

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USD 10/hr
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Eduardo G.

Entomologist (+15 years) experienced in project design, data analysis and manuscript writing.

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USD 35/hr
PhD
Brazil

Seasoned field & lab entomologist, specialising in ant biology and chemical ecology. Worked 2 years as postdoc at CAS Beijing/SCAU Guan...

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USD 35/hr
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Raínne G.

Freelance Operation Research | Expert in programming logic

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USD 40/hr
Masters in Applied Mathematics and Computer Science
Brazil

Highly skilled and results-oriented professional with solid academic preparation holding a Computer Science and Computational mathematics Maste...

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USD 40/hr
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Felipe O.

PhD in Neuroscience | Statistics (SPSS) | Data Science (Python and SQL)

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USD 25/hr
Specialization in Data Science and Artificial Inteligence
Brazil

Biologist, with MSc and PhD in the Neuroscience field with 21 publications that accumulate almost 300 citations. My research focused on using n...

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USD 25/hr
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Rafael O.

Freelance Chemist & Researcher | Analyst | Expert in Nanotechnology

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Doutorado
Brazil

My focus of interest is on bioinspired nanostructured biomaterials derived from natural polymers (e.g., hydrogels and nanoparticles). Understan...

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Higor G.

Cosmetic Formulation l Analista P&D l R&D - Cosmetologia

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USD 23/hr
Tecnico em Quimica
Brazil

Chemist with experience in cosmetics and industry, great success cases in the national market. Specialist in the development of cosmetic formul...

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USD 23/hr
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Roberto B.

Master in Medicinal Chemistry and Molecular Modeling.

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USD 10/hr
Master of Science (M.Sc) Medicinal Chemistry
Brazil

Master in Medicinal Chemistry and Molecular Modeling, with emphasis on Bioformatics and Chemoinformatics, PhD in progress in Biotechnology.

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USD 10/hr
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Sarah W.

Biomedical scientist. MSc in Biochemistry. PhD candidate.

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USD 20/hr
Master of Science in Biochemistry
Brazil

Biomedical scientist, have been working in basic science research for over 10 years. My focus is on neuroscience, behavior, and brain metabolis...

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USD 20/hr
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Annanda R.

Biologist with 3+ years of experience in stem cells research | PhD student in Bioscience and Biotechnology

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USD 8/hr
Masters of Science
Brazil

Biologist with experience in the application of stem cells on cytotoxicity assays and development of new alternative methods. Strong background...

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USD 8/hr
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Gabrielle A.

Biomedical Scientist, Master Degree in Genetics and Molecular Biology / Academic and Medical Writer

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USD 20/hr
Master Degree in Genetics
Brazil

I have experience in genetics, molecular biology and biomedical sciences. I am a contributor in the WeMEDS® team, where i work in the prod...

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USD 20/hr
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Janaíne P.

Medical writer | Consultant

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USD 30/hr
Ph.D., Pharmacology
Brazil

• Passionate scientific medical writer with expertise in pre-clinical and clinical pharmacological research cultivated over a decade-long exper...

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USD 30/hr
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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.