Hire a Freelance Expert in Brazil

Brazil
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Nayara C.

Biologist and neuroscientist | Literature search and review, scientific writing | Scientific PPT presentations

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USD 35/hr
Master's degree in Science (MSc.) - Medicine - Graduation Program in Neurology/Neuroscience
Brazil

I am a biologist (2017) with master's degree in Science (2020) and I've been working as a researcher in different groups in Brazil and ...see more

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USD 35/hr
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Juliana B.

PhD in Pharmacology and Master in Neuroscience

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USD 80/hr
Brazil

Life Science Researcher with 8+ years of experience in preclinical studies investigating the relationship between psychiatric diseases and endo...see more

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USD 80/hr
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Daniel S.

Quality reviews in ecological studies: freshwater ecology, applied ecology and other related field areas.

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USD 50/hr
Doctorate in Ecology and Evolution
Brazil

I am a bachelor's in Biological Sciences (UFV), a master's in Ecology (UNICAMP), and a Ph.D. in Ecology and Evolution (UFG) from Brazil...see more

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USD 50/hr
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Marcelo K.

Expert in econometric modelling with article published in top journals

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USD 100/hr
Ph.D em Economia
Brazil

PhD in Economics KUE Eichstatt (Germany) Associate Professor of Finance at PUC Rio My website is: www.marceloklotzle.com ...see more

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USD 100/hr
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Andrea R.

Researcher in Organic Synthesis, Materials Chemistry, and Forensic Chemistry

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USD 10/hr
Licenciada em Química
Brazil

With a solid background in Chemistry and a GPA of 4.0, I am currently pursuing my Master's degree, specializing in Organic Synthesis and Ma...see more

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USD 10/hr
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Isabella L.

Works with translating, proofreading and formatting scientific articles and general papers in Portuguese and English.

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USD 10/hr
Physiotherapy
Brazil

Physiotherapy undergraduate student at a Brazilian public university (Federal University of Paraná). She has participated in extension and...see more

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USD 10/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...see more

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USD 15/hr
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Lucas C.

MSc.Applied Computational and Mathematical with academical and professional experience in Data Science, Python and SQL.

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USD 29/hr
Applied Computation and Mathematics
Brazil

Fraud Detection, Churn Prediction, Precification, Mathematical Modeling, Numerical Analysis, Operational Research, Time Series Prediction. Thes...see more

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USD 29/hr
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Gustavo M.

Information Science, MSc | Professor | Software Engineer

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USD 100/hr
Master's degree
Brazil

Strong experience and skills with ontologies, software engineering and architecture, design patterns, information retrieval (and their systems)...see more

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USD 100/hr
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Alline M.

Life cycle assessment specialist | sustainability | waste management | climate change| consultant

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USD 10/hr
PhD
Brazil

I'm a life cycle assessment expert and waste management and climate change consultant ...see more

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USD 10/hr
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Aline R.

Sociologist

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Masters of Philosophy
Brazil

Doctoral student in Social Sciences at the State University of Campinas (UNICAMP) and student researcher at the Center for Gender Studies of UN...see more

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Humberto F.

Freelance Statistician - Data Analyst | Expert in R and Quantitative Genomics

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USD 50/hr
Ph.D. Tropical and Subtropical Agriculture - Genetics, Plant Breeding, and Biotechnology
Brazil

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USD 50/hr
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Andressa D.

Mestra em Agricultura e Ambiente

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USD 50/hr
Mestre em Agricultura e Ambiente
Brazil

Pesquisa em tratamento e desinfecção de efluente para uso agrícola. Possui graduação em Gestão e Saneamento Ambie...see more

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USD 50/hr
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Ranielle S.

Nurse | MSc in Public Health (Epidemiology)

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USD 2000/hr
MSc Public Health
Brazil

I work 3+ years with public health and epidemiology research projects specifically in the epidemiology of intimate partner violence its dimensi...see more

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USD 2000/hr
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Marina C.

Forest Engineer, PhD | Forest Resources + Wood Technology

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USD 30/hr
Master Degree in Forest Resources em Recursos Florestais
Brazil

I have a degree in Forest Engineering (University of Brasília) and a Ph.D. in Forest Resources (University of São Paulo), with an emp...see more

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USD 30/hr
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Lucas A.

MSc. in Ecology | Bsc. in Biology | Experience in scientific programming, writing and biological data analysis

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USD 20/hr
Master
Brazil

BSc. in biology and MSc. degree in ecology. I have experience in producing educational material in environmental sciences and teaching assistan...see more

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USD 20/hr
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Ernesto F.

Computer engineering major, interested in data science and computer vision.

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USD 20/hr
Computer engineering
Brazil

I worked as a FAPEC scholarship holder at the Laboratory of High Performance Computational Systems at the Federal University of Mato Grosso do ...see more

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USD 20/hr
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Victor C.

Data Scientist

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USD 30/hr
Data Science
Brazil

Data Scientist professional with 8 years of hands-on and management experience in optimizing and developing processes, development of models, ...see more

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USD 30/hr
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Adriana M.

Master's student in Public Health.

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USD 15/hr
Master
Brazil

Master's student in Public Health. Researcher at the Oral Cancer Center. Graduate Student in Aesthetic Pharmacotherapy. Graduated in Dentis...see more

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USD 15/hr
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Sofia H.

Bioengineer | Biotechnologist | Writer | Experience in Food, Biopolymers, Microbiology and Enzymes

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USD 20/hr
Bioengineering and Biotechnology Bachelor Degree
Brazil

My graduation in Bioengineering and Biotechnology stimulated me to always reach sustainable solutions. During my academic and professional jour...see more

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USD 20/hr
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Juliana A.

Biomedical Scientist/MSc Medical Sciences with +5 years experience in cell culture, iPSC and cardiac diseases modeling.

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USD 10/hr
Master in Medical Sciences
Brazil

I work with cell culture since 2014, as undergrad student. Got my MSc in 2019 in the best Brazillian university. Was part of a biotech company ...see more

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USD 10/hr
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Bruna R.

Biomedical Scientist & neuroscientist

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USD 10/hr
M.S Neuroscience
Brazil

Biomedical scientist expert in clinical analysis and experience in hematology. I have a master's degree in neuroscience from UFRGS with an ...see more

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USD 10/hr
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Mariana T.

PhD in pharmacology and extensive experience in cancer research and neurodegenerative disease research.

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USD 20/hr
PhD in Pharmacology
Brazil

Hi, I'm Mariana. Highly motivated, goal-oriented and able to work independentl. I have a PhD degree in pharmacology and 10 years’ experienc...see more

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USD 20/hr
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Mateus R.

Aerospace engineer at Embraer. 4 years of experience in aircraft Flight Control Laws development.

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USD 40/hr
Electrical engineer
Brazil

Aerospace engineer. 4 years of experience in aircraft Flight Control Laws development. 1 year of experience in aircraft Military Systems develo...see more

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USD 40/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.

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.

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How it works View full page
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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.