Product Development
-Need a in house perfumer to formulate a cosmetic product( perfume)
USD 128 per hour
Hourly fee
The In-House Perfumer for Maison Cellý will be responsible for conceptualizing, developing, refining, and finalizing all fragrance compositions for th ...
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November 27, 2025
I'll decide later
Writing
Review and Sign an EB-2 NIW expert opinion letter in the field of Sustainable Construction
USD 80 - USD 120
Fixed fee
We have a need for an industry expert or professor in "Sustainable Construction, Digital Construction, Circular Construction, Several Research Publica ...
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November 28, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Consulting
Need a scientific consultant to carry out a bibliometric analysis of scientific literature Skin NTDs
USD 400 - USD 3200
Fixed fee
The overall objective of the technical assistance is to hire an external scientific team or
consultant to carry out a comprehensive bibliometric anal ...
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November 26, 2025
Longer than a month - I'd like to identify some experts to work with but the work might start later
Product Development
Need a cosmetic chemist to formulate a moisturiser.
USD 48 - USD 1040
Fixed fee
I would like to create a custom cosmetic formula for a face moisturiser. Going to be very simple to ensure safe it is safe for sensitive skin.
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November 26, 2025
Longer than a month - I'd like to identify some experts to work with but the work might start later
Writing
Systematic review, Psychiatry, comapring antidepressant tapering strategies hyperbolic vs linear
USD 160 - USD 800
Fixed fee
Complete systematic review. Already completed proposal with title, hypothesis, prisma search with diagram and all selected literature. Needing 3000-50 ...
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November 26, 2025
Longer than a month - I'd like to identify some experts to work with but the work might start later
Research
crispr-cas9 gene editing on herpes and hpv
USD 16 - USD 400
Fixed fee
How much to cure herpes and hpv? I wanna use crispr-cas9 gene editing. I found this out doing a Google search. Thanks.
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November 26, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Product Development
Need a freelance consultant for recipe formulation and product development
USD 56 - USD 160
Fixed fee
I have a range of 5 SKU’s. The products and specific requirement for each product is as specified hereunder:
1. Squashes: There are 2 types of squash ...
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December 01, 2025
Within a week - I'd like an expert to get started as soon as possible
Product Development
Im lookojg for some one with experience in synthetic organic chemistry.
USD 80 per hour
Hourly fee
Lookojg for some one with experience in synthetic organic chemistry to help me develop a medecine. Would like to have a chat First before going into d ...
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November 26, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Product Development
A cosmetic-formulation chemist experienced in transdermal topical analgesics. Not beauty serums. Not
USD 40 per hour
Hourly fee
A cosmetic-formulation chemist experienced in transdermal topical analgesics. Not beauty serums. Not perfumes. Not moisturisers. I want someone who ha ...
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November 26, 2025
I'll decide later
Writing
Ongoing Scientific Writer for Environmental Health Reports (Part-Time)
USD 16 per hour
Hourly fee
Remote • 18–24 hours/week • Flexible scheduleWe are looking for a part-time scientific writer who can interpret environmental testing data (air, water ...
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November 26, 2025
Within a week - I'd like an expert to get started as soon as possible
Project Details
