Profile Summary
Hire a Freelance Expert in Brazil
Dr. Rodrigo S.
Health & Education Data Scientist | PhD | Specialist in Complex Phenomena | SPSS & Orange Data Mining Expert
Holds a degree in Physical Education (Licentiate and Bachelor) from the University of Mogi das Cruzes. Earned a Master’s and PhD in Sciences fr...
Frederico B.
General Surgeon & Plastic Surgery Resident | Medical Auditing, Expert Opinion & Scientific Publications | Legal ...
General Surgeon with completed residency training and an ongoing Plastic Surgery residency in Brazil. Extensive experience in health insurance ...
Marianna C.
Regulatory Affairs | Regulatory Toxicologist | Pharmaceutical Impurities, Nitrosamines & LEBS
I am a Regulatory Toxicologist with a Master's degree in Pharmaceutical Sciences and postgraduate training in Industrial Toxicology, with p...
Dr. Angelo O.
Bioinformatics & Multi-Omics Data Analyst | Metagenomics, Metatranscriptomics, NGS expert - Nanopore, PacBio, Illumi...
I am a PhD candidate in Genetics and Molecular Biology (PPGBM, Federal University of Pará – UFPA), holding a completed Master's degree...
Dr. Luiza M.
Chemical Engineer & PhD Researcher | Scientific Research, Nanotechnology & Biotechnology
I am a Chemical Engineer and PhD researcher in Chemical Engineering at the University of São Paulo (USP). I have experience in scientific ...
Dr. Gabriel D.
Medical Doctor & Scientific Writer | Literature Reviews, Evidence Synthesis & Radiology
I am a medical doctor and published researcher specializing in medical and scientific writing, literature reviews, evidence synthesis, and clin...
Dr. Luna N.
Biotechnologist and Ph.D. in Genetics I 10+ years experience Molecular Biology
Biotechnologist and PhD in Genetics, with over 10 years of experience in molecular biology, working across both academic research and the agrib...
Henrique C.
PhD researcher in ML & signal processing — detecting events and segments in time-series and sensor data
PhD candidate in Electronic and Computing Engineering (Telecommunications) at Instituto Tecnológico de Aeronáutica (ITA), following a...
Dr. Henrique P.
PhD in Pharmacy | Researcher in Lipid Nanocarriers | Scientific Writing, Review & Consulting
PhD in Pharmaceutical Sciences from Universidade Federal de Goiás (UFG), with doctoral research focused on nanostructured lipid carriers (...
Dr. Amanda S.
Freelance Biologist | Mite Taxonomy, Identification, Biological Control, Ecology, Plant Protection & Data Analysis
I am a biologist and PhD researcher in Biodiversity specializing in acarology, with expertise in mite identification and taxonomy, plant protec...
Dr. Bianca B.
Plant Physiology | Ohmics | Data Analysis | Freelance Statistician | R
I’m a PhD in Plant Physiology with a background in Biosystems and Agricultural Engineering and an interest in science, biology, and problem-sol...
Dr. Benjamin D.
PhD Agronomist & Soil Scientist | Regenerative Agriculture | Research & Data Analysis
I am a PhD Agronomist and Soil Scientist with extensive experience in agricultural research, university teaching, organic farming, and regenera...
Guilherme Vinicius S.
R&D Engineer | Vehicle Dynamics | Mechanical Engineer | University Professor | CAD | Mechanisms | Product Developmen...
I am a Mechanical Engineer with over 16 years of experience in SOLIDWORKS and machine development, combining technical rigor with practical ind...
Walter P.
Industrial Formulation Chemist | 3 INPI Patents | Construction, Agribusiness, Oilfield & Naval
I turn chemical problems into patented, validated products. Brazilian Chemist (UFRN) and Chemical Engineering undergraduate, 20+ years developi...
Dr. Ana Clara M.
PhD Scientific Writer & Editor | Immunology, Microbiology & Biomedical Research
I am a PhD scientist and scientific writer/editor with extensive experience in biomedical research, scientific writing, manuscript development,...
Bruno Z.
General Surgery | Clinical Research | Medical & Scientific Writing | Healthcare Consulting | Digital Health Solution...
I am a physician and General Surgery resident at the University Hospital of the Federal University of Santa Catarina (HU-UFSC), Brazil, with cl...
Samuel L.
R&D Consultant | Advanced Materials, Technical Writing, Geospatial Systems & Innovation 33 years of experience
Plain Text Research and Development Consultant with experience in advanced materials, structural systems, technical documentation, innovation p...
Dr. Eduardo P.
PhD in Mental Health | Exercise Neuroscience Specialist | Scientific and Translational Research Consultant
I hold a Bachelor’s degree in Physical Education from Universidade Gama Filho (2010), a Master’s degree in Physical Education from Universidade...
Ana Catharina B.
Beauty Innovation Consultant | Cosmetic Science | Product Strategy | Consumer Insights
I help beauty companies transform scientific innovation into differentiated products with strong consumer value. With over 7 years of experien...
Dr. Débora G.
Medical Writer | Regulatory Writing, CTD, Medical Content & Promotional Materials
I am a Medical Writer and scientific professional with over 10 years of experience in scientific research and more than 5 years of experience i...
Dr. Nelson Jose D.
PhD Mechanical Engineer | CFD & Multi-Objective Optimization Specialist (Aerospace)
PhD in Mechanical Engineering (UNIFEI, Brazil, 2020), specializing in CFD-driven aerodynamic design and multi-objective optimization. During m...
Evando S.
Healthcare & Dental Researcher | Evidence-Based Research & Systematic Reviews | Radiology, Imaging, Endodontics ...
I specialize in healthcare research, with a focus on Dental Radiology, Imaging, and Endodontics, and advanced expertise in evidence-based resea...
Dr. Pedro M.
Scientific consultant in astrophysics, cosmology, mathematical modeling and physics-guided data interpretation
I provide scientific consulting focused on physics-guided data interpretation and mathematical modeling. My work emphasizes extracting physical...
Ihtisham U.
PhD Scientific Writer | Grants & Research Proposals | Dissertation Review | Statistics & Data Analysis (R/SPSS)
Although I joined this platform in September 2026, I am not new to research or academic writing. I have 8+ years experience in qualitative and ...
Yasmim G.
Chemist with 7+ years of experience in medical research
I have dedicated my research endeavors to the comprehensive exploration of diverse scientific domains. Initially, my focus centered on the synt...
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.