Consulting
Senior Clinical Trial Quality Assurance (QA) & GCP Compliance Consultant
USD 56 per hour
Hourly fee
+ Project Overview
A clinical-stage biotechnology company is seeking an experienced Clinical Quality Assurance (QA) and GCP consultant to support the ...
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July 13, 2026
Within a week - I'd like an expert to get started as soon as possible
Product Development
Develop a Dry Test that seperates Ethanol & Methanol Molecules, using Cu-Tria.
USD 40 per hour
Hourly fee
I would like to develop a dry reader strip test, that detects unsafe levels of methanol in alcohol. I am focusing on a relatively new method of separa ...
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July 13, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Product Development
Seeking Fragrance/Formulation Chemist to Develop Proprietary Novelty Odor Spray
USD 400 - USD 1760
Fixed fee
We're SendNonsense, and we create laugh-out-loud novelty products. We're expanding our lineup with a high-quality fart spray and are looking for an ex ...
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July 12, 2026
Within a week - I'd like an expert to get started as soon as possible
Data & AI
retrospective cohort study
USD 80 - USD 280
Fixed fee
Study overview — design, sample size, institution, reporting guidelines
• Dataset description — all variable domains clearly laid out
• Primary outc ...
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July 12, 2026
Within a week - I'd like an expert to get started as soon as possible
Data & AI
Generative Information Retrieval
USD 240 per hour
Hourly fee
We are seeking an experienced PhD student, PhD candidate, postdoctoral researcher, or academic researcher to mentor a motivated high school senior on ...
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July 12, 2026
Within a week - I'd like an expert to get started as soon as possible
Writing
Looking for a Co-Author for a Scientific Article
USD 16 - USD 160
Fixed fee
I am looking for an experienced scientific writer or researcher to collaborate on the preparation of scientific papers for peer-reviewed journals. The ...
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July 12, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Consulting
Need help to figure out oil build up within 30 days of manufacturing nail polish
USD 16 - USD 120
Fixed fee
i need help of a great chemist who can help me fix my nail polish product which is facing oil separation within 30 days of manufacturing it
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July 12, 2026
Within a week - I'd like an expert to get started as soon as possible
Product Development
I am looking for a facial cleanser that targets acne and hyperpigmentation, along with a serum
USD 400 - USD 3200
Fixed fee
I need a cleanser, serum and moisturizer with Spf formulated for my skincare line. It needs to target hyperpigmentation, acne, for skin of color
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July 11, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Product Development
Need chemist to formulate polymers, speciality chemicals for semiconductor chips industry
USD 400 - USD 3200
Fixed fee
Need chemist and expert on speciality chemicals,polymers used for semiconductor chips.reference product line of ather industries
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July 11, 2026
I'll decide later
Research
Medical Content Reviewer (Licensed, Named) | Building a YMYL-compliant health brand (Retainer)
USD 400 - USD 2000
Fixed fee
Ask: Requesting need a licensed physician (MD/DO — internal medicine, family medicine, or clinical pathology preferred; US/UK/AU/CN) to medically revi ...
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July 11, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Project Details
