Hire a Freelance Expert in Brazil
Dr. Ana Luiza de Oliveira R.
Medical Doctor (MD) | Medical Writer & Clinical Reviewer
I am a Medical Doctor (MD) and medical writer with clinical experience in urgent and emergency care, public health, and evidence-based medicine...
Dr. Alan L.
7+ years of experience [Industry + Academia] in: Data Analysis, ML and Operations Research (Python, Pytorch, SQL, etc..)
PhD candidate in Computer Science in the field of AI combining the fields of Machine Learning and Operations Research. I have experience in Da...
Jose Francis O.
Pharmacist and Neuroscientist for scientific and medical writing
I have a wide background in neurosciences, with expertise in the serotonergic system and how it can affect behavior. In my PhD thesis, I invest...
Dr. Bruno L.
Physician (MD) | Medical Writer & Consultant — Obesity, GLP-1/Incretins & Cardiometabolic Disease
Physician (MD, 12+ years) specializing in obesity, type 2 diabetes, and cardiometabolic disease, with hands-on expertise across the GLP-1/incre...
Letícia B.
Legal and financial translator/proofreader/editor 15+ years of experience (English, Spanish, Portuguese BR, French)
16 years of experience in the translation and localization industry; Lawyer enrolled with the Brazilian Bar Association (OAB), 2017; Extensive...
Dr. ROMINA MARGARITA H.
OB-GYN / Medical Doctor | Master's in Public & Collective Health
Medical doctor, specialist in Obstetrics and Gynecology. Master degree in Public Health (area: epidemiology) with focus on research about Sexua...
Dr. Jadson J.
PhD in Genetics | Leadership Consultant & Facilitator | Collaborative Community Builder
As a purpose & value-driven professional, I am passionate about empowering professionals and nonprofit organizations within the STEM fields...
Anderson V.
Bioprocess and Biotechnology Engineer | Specialist in Biotechnology and Bioinformatics
I am a Bioprocess and Biotechnology Engineer with experience in biotechnology, molecular biology, and bioinformatics. I hold a bachelor’s degre...
Dr. Nayyab H.
PhD Researcher | IEEE Paper Editing & MATLAB Simulation | Signal Processing & 6G Communications
PhD candidate in Electrical Engineering at PUC-Rio, Brazil, specializing in near-field XL-MIMO, 6G communications, and iterative signal process...
Dr. Rafael N.
Ph.D. Electrical Engineer | Expert in Microelectronics, Analog IC Design & Technical Writing
I am a Ph.D. in Electrical Engineering and a post-doctoral researcher specializing in microelectronics, analog integrated circuit design, and h...
Rosane .
Scientific Writer, Editor, Peer Reviewer & Research Consultant | PhD, 9+ Years in Life Sciences & Veterinary Med...
I am a scientific writer, editor, peer reviewer, and research consultant with a PhD in Veterinary Sciences and 9+ years of international resear...
Patrick S.
Biomedical Illustrator & Python Data Analyst | Scientific Data Visualization
I help researchers, biotech startups, and healthcare professionals translate complex biological data into publication-ready visual assets and c...
Dr. Bruna Caroline P.
Medical & Scientific Writer | Literature Review | Manuscripts & Research Content | Biomedical Research
• Biomedical Scientist with a PhD in Biochemistry and 10+ years of experience in biomedical research, including preclinical and clinical studie...
Dr. Jorge G.
Veterinary Epidemiologist | Animal Health Surveillance, Risk Assessment & Scientific Writing
Veterinarian and PhD in Animal Health with over 20 years of experience in official veterinary services, animal disease surveillance, epidemiolo...
Dr. Darlinton C.
R&D specialist with 15+ years of experience creating innovative software solutions
My work combines applied research, software engineering, and innovation, with a focus on transforming emerging technologies and research ideas ...
Dr. Larissa B.
Soil Scientist; Soil Health & SOC; Cropping Systems & Resilience; PhD Candidate – ESALQ/USP; MBA Agribusiness/ ...
I provide scientific and editorial support for researchers, academic institutions, and businesses that need to structure, review, or strengthen...
Nicolas P.
Freelance Bioinformatics MS student | Microbial Genomics | Python, Julia, R
Bioinformatics Master's student with main experience on agricultural microbial biotechnology.
Dr. Vinicius D.
Sensors - Python - Machine Learning and Deep Learning for Signal Processing - Spectroscopy
PhD with a research background in sensors and spectral data analysis. I develop machine learning models, including CNNs, regression, and tradit...
LUCAS D.
Civil Engineer - Cost Estimating, Property Appraisal & Technical Review, EN-PT Translation
Licensed Civil Engineer (CREA-MS, Brazil) with 15+ years of experience in structural analysis, geotechnical review, and infrastructure engineer...
Dr. Celli M.
Plant Microscopy Specialist | Scientific Editor | Electron & Confocal Microscopy Expert
I am a Biotechnology Researcher, Scientific Editor, and Microscopy Specialist with over 20 years of experience in agricultural research, Food Q...
Nathalia L.
Biomedical Scientist | Clinical Research, Data Analysis & Scientific Writing
Biomedical scientist and PhD researcher in Neurology with an MSc and 7+ years of experience in biomedical research, including two years of rese...
Bruna P.
Physician | Medical & Scientific Writer | Psychiatry, Clinical Research & Evidence-Based Medicine
Medical doctor with postgraduate training in Psychiatry and experience in clinical practice, medical education, scientific research, and eviden...
Rayssa T.
Médica (CRM-MG 67443) | Dermatologia, Medicina de Família e Terapia Intensiva | Consultoria Clínica e Par...
Ajudo empresas, clínicas e organizações de saúde a resolver desafios clínicos e operacionais com o respaldo de uma m...
Bruno D.
Dentist & Public Health Researcher | Systematic Reviews | Evidence Synthesis | Scientific Writing
Dentist and public health researcher with experience in primary health care, clinical dentistry, oral surgery, evidence synthesis, systematic l...
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.
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.
Post your Project (Free)
Your project details are safe, secure and visible only to logged-in users.
Get Quotes & Choose Experts
Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.
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.
Job Done!
Approve the deliverables once you're satisfied with the job done.