Hire a Freelance Expert in Brazil

Dr. Hugo L.

Food and Biomaterials Research | Spray Drying | Modeling

Create Project
★★★★★
☆☆☆☆☆
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. ...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Dr. Morgana M.

Freelance Medical and Science Writer | Expert in neuroscience and pharmacology

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 100/hr
Create Project

Dr. Tomoe G.

Scientific consultant with an interdisciplinary background

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Dr. Vinícius T.

Academic Researcher and Writer

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 40/hr
Create Project

Dr. Robert R G.

Founder at Rogue Biotechnology

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 100/hr
Create Project

Dr. Débora B.

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

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 150/hr
Create Project

Alejandro Y.

Analytical Research and Development Scientist, with 10+ years of experience in Chemistry

Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
PhD
Brazil

• Specialist in chromatography and mass spectrometry techniques (MS) • Long term experience in analytical method development using AQbD princip...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Dr. Tânia P.

Chemistry PhD / Mass Spectrometry Expert for 15+ years / Focus on metabolomics, lipidomics and method development.

Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Ph.D
Brazil

Chemistry Ph.D, researcher and specialist in mass spectrometry for 15 years. My work is concentrated on using mass spectrometry to the study o...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Dr. Milton M.

Freelance Data Scientist & Statistician | Expert in R, Python, Matlab, SAS & SPSS | Researcher

Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
PhD student
Brazil

I have great expertise in the application of statistical methodologies and ML algorithms. I am writing about machine learning, deep learning, A...

★★★★★
☆☆☆☆☆
USD 60/hr
Create Project

Dr. Maria Cristina V.

Agronomist with an established track record of investigating issues, developing solutions, and presenting conclusions.

Create Project
★★★★★
☆☆☆☆☆
Ph.D. in Plant and Animal Health, Food and Environmental Safety in the Agribusiness
Brazil

QUALIFICATIONS SUMMARY Dedicated agricultural engineer with 10 years of experience in biochemistry and molecular biology applied to the develop...

★★★★★
☆☆☆☆☆
Create Project

Dr. Sue V.

Hi I’m Sue. I am a Chemist, Cosmetic formulation scientist and business consultant

Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
MSc. Cosmetic Science
Brazil

I've been in the cosmetic industry for about twenty years now and I'm absolutely in love with what I do. The best part of my job is hel...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Dr. Sandra Milena B.

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

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Dr. Angela Patricia F.

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

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 80/hr
Create Project

Dr. Maria Leonor A.

Veterinarian with 10+ years of experience in translation and writing of scientific articles in animal science

Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
Veterinary Medicine
Brazil

I have a degree in Veterinary Medicine from the Federal University of Bahia (2010), a master's degree in Animal Science from the Tropics of...

★★★★★
☆☆☆☆☆
USD 80/hr
Create Project

Dr. Camila F.

Chemical Oceanographer | Expert in environmental analysis , especially trace metals

Create Project
★★★★★
☆☆☆☆☆
USD 15/hr
PhD
Brazil

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

★★★★★
☆☆☆☆☆
USD 15/hr
Create Project

Dr. Gabriela L.

Medical writer | Scientific consultant | Biostatistics analyst

Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
MSc in Pharmacology
Brazil

I have a master's and a doctorate in Pharmacology, a post-bachelor degree in Regulatory Affairs and a bachelor's degree in Pharmacy. I ...

★★★★★
☆☆☆☆☆
USD 25/hr
Create Project

Dr. Mariana L.

PhD in Health Sciences | Evidence-Based Health Solutions | Systematic Reviews | Data analysis

Create Project
★★★★★
☆☆☆☆☆
USD 15/hr
PhD
Brazil

● Physiotherapist with a Ph.D. in Health Sciences, with solid experience in conducting clinical studies and managing projects focusing on healt...

★★★★★
☆☆☆☆☆
USD 15/hr
Create Project

Dr. Pedro R.

PhD Research Scientist with Expertise in Metabolomics and Genetics | Data Analysis and Consulting Professional

Create Project
★★★★★
☆☆☆☆☆
USD 65/hr
PhD
Brazil

I have over 20 years of Biomedical research in the USA and am an experienced research scientist with a PhD in Genetics and am an expert in Meta...

★★★★★
☆☆☆☆☆
USD 65/hr
Create Project

Dr. Vitor C.

Bionformatics Researcher and RD&I Consultant

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Luana A.

Biologist | Editor | Proofreader | Formatter

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 90/hr
Create Project
PhD in Biology
Brazil
Create Project
★★★★★
☆☆☆☆☆

Experienced researcher focusing on multidisciplinary projects, in special those related to plant biotechnology and biochemistry. Currently deve...

★★★★★
☆☆☆☆☆
Create Project

Dr. Dilza T.

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

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Dr. Fabiano C.

Ph.D in Pharmacology and Physiology

Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 30/hr
Create Project

Guilherme C.

Biochemist | Scientist | Graphic Designer - I use my experience in Science to tell your story through images

Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Master's Student
Brazil

Experience in recombinant protein, microbiology, and instrumental analyses with a strong background in biochemistry. I am also a chemistry teac...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Marina N.

Translation, transcription, error detection, proofreading and content writing.

Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Masters in International Relations
Brazil

In college, I had constant contact with texts in English, Spanish and French. In addition, I participated in disciplines taught completely in E...

★★★★★
☆☆☆☆☆
USD 20/hr
Create Project
pay-per-click
Confidentiality Assured

We take several measures to help you work with full confidence and peace of mind.

Keep your project private

Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

NDAs and IP protection

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.