Hire a Freelance Expert in Brazil

Brazil
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Pamella B.

Veterinarian formed in 2020, Master's student 2020-2022.

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USD 8/hr
master's degree
Brazil

During my graduate i worked with meat quality, in different laboratory, at two different universities ( USP and UFRRJ/ Brazil). Now, I do my Ma...see more

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USD 8/hr
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Victor S.

Mechanical Design Engineer with 10+ experience in machine development technologies and assembly cells

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USD 40/hr
Mechatronic Technology Bachelor Degree
Brazil

Sizing and development of automatic and semi-automatic solutions for industry with simulation. Basic and detailed engineering development, as w...see more

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USD 40/hr
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Luiza S.

PhD in Cancer Genetics | Offering services in scientific consulting, writing, editing, formating and review

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USD 50/hr
PhD
Brazil

Biologist graduated at the Federal University of São Paulo (Unifesp), with a master's and PhD degrees in Genetics in the postgraduate ...see more

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USD 50/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, ...see more

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USD 200/hr
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Isabela Maria A.

Biotechnologist and Microbiologist with more than 8 years of experience in microbiological research on endophytic fungi

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USD 10/hr
Master in Biotechnology and Biosciences.
Brazil

Graduated in Bioprocess Engineering and Biotechnology at the Federal University of Tocantins. Scientific Initiation Fellow at the Integrated Pe...see more

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USD 10/hr
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Alisson P.

Executive Director at NSigma Consulting, Artificial Intelligence on Steelmaking, METALLURGIST ENGINEER, D.Sc., M.Sc.

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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 ...see more

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USD 250/hr
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Alene A.

revision, proofreading, translation (Portuguese to English) of scientific manuscripts in a wide variety of subject areas

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USD 12/hr
Master of Arts in History Museum Studies
Brazil

17 years of experience proofreading articles for non-native speakers of English 1000 + articles successfully published....see more

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USD 12/hr
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João B.

PhD Student with 5+ years of experience in mathematical modeling and cryptography.

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USD 15/hr
Masters of Science
Brazil

My research experience in the areas of mathematical modeling and cryptography is presented as follows. Mathematical modeling of the sugarcane ...see more

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USD 15/hr
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Pablo Andrés A.

New Freelancer | Astronomy PhD(c) | Data Analysis, Research | Expert in Python

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USD 30/hr
Masters in Astronomy
Brazil

As a PhD candidate (and MSc) in Astronomy, I have developed a strong background in data analysis, modeling, and scientific research. The skills...see more

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USD 30/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...see more

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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...see more

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Bruna R.

Marine biologist and clinical research

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USD 50/hr
MSc Marine Biology
Brazil

Clinical Research ...see more

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USD 50/hr
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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...see more

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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...see more

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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 ...see more

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USD 20/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...see more

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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 ...see more

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USD 15/hr
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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...see more

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USD 10/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...see more

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USD 8/hr
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Cyntia P.

Doctor in Biomedical Science with 10+ years of experience basic research

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Biologist
Brazil

Graduated (Bachelor) in Biological Sciences from Universidade Federal Fluminense (2009) and Masters (2011) and PhD (2016) in Morphological Scie...see more

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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...see more

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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...see more

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USD 23/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...see more

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USD 40/hr
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Pedro Gomes P.

Freelance Writer, Statistician & Data Analyst | Expert in R, Python. With 20+ years of experience in resea

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USD 20/hr
Mestre em Ciências Ambientais
Brazil

Graduated in Biological Sciences (UFTM), specialist in Agroecology (UEMG), Master in Environmental Sciences (UEMG). Currently a Ph.D. student i...see more

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USD 20/hr
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Milica M.

Biotechnology | Applied Microbiology | Agile Project Management | Scrum Master | Laboratory Manager

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USD 20/hr
PhD
Brazil

Researcher with 11 years of experience in the field of food quality control and biotechnology. In addition to scientific activities conducted w...see more

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USD 20/hr
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pay-per-click
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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.