Writing
Improve and rewrite construction safety tech review for Q2 journal submission.
USD 16 - USD 160
Fixed fee
To rewrite and strengthen an existing academic review paper on emerging technologies for construction safety (AI, wearable sensors, visualization tech ...
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November 21, 2025
Within a week - I'd like an expert to get started as soon as possible
Consulting
Cognitive Bias Detection Algorithm Development - NLP + Real-Time Systems
USD 40 per hour
Hourly fee
Project Title: Cognitive Bias Detection Algorithm Development - NLP + Real-Time Systems
Category: Data Science / Machine Learning
Project Budget: $50 ...
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November 21, 2025
Within a week - I'd like an expert to get started as soon as possible
Product Development
Evaluate our shower filter and advise improvements for a stronger science backed filter
USD 40 per hour
Hourly fee
We are looking for a scientific expert to evaluate and improve our shower filter product. Our product is designed to reduce minerals, heavy metals and ...
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November 21, 2025
Within a week - I'd like an expert to get started as soon as possible
Product Development
Need a color chemist to formulate a custom mascara product.
USD 400 - USD 4000
Fixed fee
Concept: A daily mascara product that produces the results all consumers are looking for, fullness, length etc. My mascara concept also is formulated ...
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November 21, 2025
Within a month - It will take time to decide on whom to hire or get the work started.
Product Development
Need a Chemist to Formulate Transdermal Patches for Children
USD 400 - USD 3200
Fixed fee
Hello,
I’m the co-founder of a new European-American children’s wellness brand creating a first-of-its-kind line of clean, kid-loved vitamin patches. ...
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November 20, 2025
Within a month - It will take time to decide on whom to hire or get the work started.
Product Development
Need a chemist to formulate Body Butter
USD 400 - USD 3200
Fixed fee
I want a formula for a body butter.
Texture: Butter-like consistency. Not a cream but butter.
Ingredients I would like to incorporate: Shea butter, ...
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November 20, 2025
I'll decide later
Writing
A Literature Review of Value based healthcare in the UK focusing on PROMS.
USD 480 - USD 560
Fixed fee
A Systematic Literature Review of 7,500–8,000 wordsDeadline: Within the next 30 days. (Max)I am open to any suggestions or ideas to improve the delive ...
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November 26, 2025
Within a week - I'd like an expert to get started as soon as possible
Product Development
Preservative Efficacy Testing for US Cosmetic Product
USD 120 - USD 320
Fixed fee
# Preserve Efficacy Testing & Lab Coordination for US Cosmetic Product Launch
## Project Overview
I'm launching a water-based cosmetic product for c ...
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November 20, 2025
Within a month - It will take time to decide on whom to hire or get the work started.
Research
Experienced qualitative research assistant who has published QUALITATIVE paper or thesis
USD 200 - USD 280
Fixed fee
*** PLEASE ONLY APPLY IF you can show a published QUALITATIVE paper or thesis and have a researchgate ID OR published B+ qualitative journal papers.
...
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November 20, 2025
I'll decide later
Consulting
manufacturing of laboratory reagents
USD 160 per hour
Hourly fee
This is a in person, long term role that requires manufacturing laboratory reagents. Hours are 3 hours per week at $200/hour. Work is located in Orang ...
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November 20, 2025
I'll decide later
Project Details
