Top Freelance SOP & Protocol Writing Experts for Hire

Dr. CHETANKUMAR P.

Technical & Engineering Writer | Documentation Expert
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USD 86/hr
PhD (Mechanical Engineering)
United Arab Emirates

PhD Mechanical Engineer with 26+ years' expertise in technical documentation, engineering specifications, and scientific writing. I bring d...

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USD 86/hr
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Dr. Dominic B.

Scientific Writer & Chemistry Consultant | Expertise in Organic Chemistry
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USD 30/hr
United Kingdom

I am a research scientist and consultant with expertise in catalyst design, synthetic chemistry, and pharmaceutical process development. My wor...

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USD 30/hr
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Dr. Vivian T.

Medical & Scientific Review Consultant | Pathology, Oncology & Claims Review
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USD 100/hr
M.D.
United States

I am a board-certified Anatomic and Clinical Pathologist with experience in oncology, molecular diagnostics, medical and scientific affairs, la...

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USD 100/hr
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Dr. Jelena Ć.

Biotechnology Research Expert | Food Safety, Quality Assurance, and Animal Nutrition Scientific Research Advisor in Biot
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USD 50/hr
Ph.D
Serbia

I am a Research Advisor and PhD in Veterinary Medicine with more than 15 years of experience in scientific research, innovation, and project de...

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USD 50/hr
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Dr. Priyanka S.

Freelance Diagnostic Assay Development Consultant | Medical Writer | PhD Virology | Multiplex PCR & ELISA Specialist
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USD 75/hr
PhD Microbiology (Virology)
India

I help biotech startups and research labs design, optimize, and validate low-cost multiplex diagnostic assays—fast. With a PhD in Virology and ...

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USD 75/hr
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Habab A.

Bioinformatician | Shotgun Metagenomics, 16S rRNA & Microbiome Data Analysis | R, Python, NGS | Published Researcher
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USD 25/hr
M.Sc. (by Research) Biomedical Sciences
Pakistan

Bioinformatician and biomedical scientist (MS Biomedical Sciences) working on shotgun metagenomics, 16S rRNA amplicon sequencing, genomics and ...

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USD 25/hr
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Nival K.

Physician-Scientist | Longevity Medicine & Nutraceutical Expert | Cardiometabolic Biomarker Expert | Medical Writer
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USD 75/hr
MSc Informatics
United Arab Emirates

Need an evidence-based review of your nutraceutical formulation, a clinical perspective on longevity biomarkers, or a white paper that bridges ...

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USD 75/hr
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Dr. Aimilia M.

Scientific Editor
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USD 50/hr
Chemistry PhD
Greece

Experienced Scientific Editor holding a PhD in Chemistry, with 10+ years of experience in research and 5+ years of experience in editing. Area...

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USD 50/hr
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Katy S.

Healthcare Pharmacy Technical Writer | Researcher | Editor | Quality & Compliance | USP <797> & Sterile Co...
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USD 95/hr
BS Pharm
United States

Experienced hospital pharmacy professional and healthcare subject-matter expert with extensive experience in pharmacy operations, quality and c...

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USD 95/hr
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Likhabiso M.

Clinical Dietitian | Renal, Neonatal, Paediatric HIV, Adult CD/NCD & Surgical Nutrition | QA/M&E
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USD 60/hr
Masters of Public Health Nutrition
South Africa

I am a Grade 2 Clinical Dietitian (HPCSA-registered, DT xxxxxxx) with over 15 years of experience in South Africa's public health system, c...

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USD 60/hr
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Ali D.

Senior Metallurgical & Foundry Engineer, Casting Process Optimization, Failure Analysis | Materials & Process Co...
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USD 100/hr
B.Sc. in Metallurgical Engineering, Karaj
United States

Metallurgical and Foundry Engineer with 30+ years of hands-on experience in foundry process engineering, casting metallurgy, process optimizati...

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USD 100/hr
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Dr. Hanna B.

Biology, Biotech and Pharmaceutical Compliance , Regulatory affairs, Project Manager and sceintific writer
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USD 50/hr
PhD
Israel

PhD biochemist with over 40 years of experience in the biotechnology and pharmaceutical industries. I excel at bridging the gap between researc...

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USD 50/hr
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Dr. Angelita D.

Applied scientist: research design, data analysis, scientific writing, and science communication
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USD 150/hr
Ecology and Evolutionary Biology
United States

I'm a PhD scientist with over 10 years of experience across academic research, industry, and independent consulting. I help organizations t...

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USD 150/hr
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Antonina K.

Cell Biology & Cancer Research Expert, 3D Models, Primary Cell Culture, Thyroid Cytology, Immunofluorescence, Lectur...
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USD 70/hr
PhD
Belgium

I am a cell biologist with more than 30 years of experience in experimental cell biology, cancer research, clinical cytology, and cellular mode...

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USD 70/hr
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Ana Catharina B.

Beauty Innovation Consultant | Cosmetic Science | Product Strategy | Consumer Insights
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USD 60/hr
Master in Pharmaceutical Sciences
Brazil

I help beauty companies transform scientific innovation into differentiated products with strong consumer value. With over 7 years of experien...

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USD 60/hr
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Dr. Vladimír J.

Raman, SERS, nanoparticles, with a bits of biochemistry and 3D printing
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USD 30/hr
PhD (Chemistry)
Czech Republic

Analytical Chemist specialized in plasmonic materials and SERS-based molecule detection. Experienced in developing reproducible colloids with b...

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USD 30/hr
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Dr. Aamir M.

PhD Researcher | Expert in Statistical Analysis, Regression Modeling & Scientific Writing
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USD 30/hr
Dr. rer. nat.
Germany

I am a PhD‑qualified researcher with extensive experience in statistical data analysis, regression modeling, scientific writing, and research ...

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USD 30/hr
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Nerida Nadia H.

PhD & Freelance Data Scientist | Specialist in Ecological Modeling, GLMM & Remote Sensing (GEE)
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USD 50/hr
Doutorado em Ecologia
Bolivia

I am a PhD in Ecology with over 10 years of experience in high-impact scientific research and complex data management. My expertise lies at the...

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USD 50/hr
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Dr. VISHWA PRATAP S.

Materials Scientist & COMSOL Multiphysics Expert | Piezoelectric/Triboelectric Devices, Energy Storage
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USD 50/hr
PhD
Turkey

I help companies and researchers turn materials questions into clear answers. I’m a postdoctoral PI at Bilkent University with a PhD from IIT (...

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USD 50/hr
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Dr. Dr Sagar C.

Dr Sagar Choudhary (Urban AI/Data Science/Citizen Science/Sensing)
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USD 8/hr
PhD
India

PhD (CSE), JRF, Assistant Professor AI, Citizen Science, Urban Analytics, Digital Forensics

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USD 8/hr
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Dr. Débora G.

Medical Writer | Regulatory Writing, CTD, Medical Content & Promotional Materials
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USD 30/hr
Bachelor’s in Biological sciences
Brazil

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...

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USD 30/hr
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Dr. Juan U.

Ph.D. Experimental Biology | Statistical Analysis · Cell Biology · Molecular Biology · Experiment design ...
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USD 40/hr
Doctorado en Biología Experimental
Mexico

I am a Doctor in Experimental Biology (Universidad Autónoma Metropolitana, Mexico City, 2026) with over 5 years of hands-on research exper...

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USD 40/hr
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Alexandre C.

Biomedical Engineer | Microfluidics, Biosensors, Micro/Nanofabrication, Diagnostics
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USD 85/hr
Ph.D. Program in Biomedical Engineering
Germany

I’m a biomedical engineer and nanotechnology innovator who helps teams solve hard technical problems and turn early ideas into defensible, test...

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USD 85/hr
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Dr. Romina G.

PhD Biotechnologist | Agricultural Nanotechnology Expert | Helping AgTech Companies Develop and Validate Innovative Prod
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USD 100/hr
PhD in Biotechnology
Argentina

I am a Biologist and PhD in Biotechnology with more than 20 years of experience helping companies transform scientific innovations into commerc...

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USD 100/hr
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Dr. Julie R.

Biomarker & Bioanalytical Scientist, PhD | Ligand Binding Assays Development | CRO management
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USD 125/hr
Graduate Researcher
United States

My specialty is the biomarker nobody can measure yet. I create the reagents, design the assay, and ensure it remains reliable enough for a prog...

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USD 125/hr
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Kolabtree is the leading online marketplace for SOP & Protocol Writing experts. Post your project, get bids, and hire qualified experts quickly and easily.

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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 the safety and security of your payments, personal information and project details. Kolabtree’s T&C include 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 aren'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 if you want to discuss the fee.

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection.

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You have to approve the deliverables only if quality meets your expectations. If you aren't happy, we'll refund your money.

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Job Done!

Approve the deliverables once you're satisfied with the job done.