Consulting
Aquaculture/RAS Expert Needed to Review Tilapia System Quotations (30–100 Ton Capacity)
USD 400 - USD 3200
Fixed fee
I am developing a commercial tilapia aquaculture project in Kinshasa, DRC, and I need an experienced Recirculating Aquaculture System (RAS) expert to ...
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November 25, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Consulting
Formula Scientist/Chemist for Green/Plant Based Housekeeping/Cleaning Chemicals
USD 400 - USD 2000
Fixed fee
Project Title:
Development of Eco-Friendly, Plant-Based Cleaning Chemical Formulations.
About the Project:
We are launching a new line of green, plan ...
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November 25, 2025
Within a week - I'd like an expert to get started as soon as possible
Consulting
bench samples and sensory development for my beverage
USD 400 - USD 2000
Fixed fee
Hello- I am working on a new beverage brand focused on naturally flavored, zero-sugar still waters centered around emotional wellness. We’re beginnin ...
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November 25, 2025
I'll decide later
Product Development
Create a shelf stable formulation
USD 400 - USD 1200
Fixed fee
This project involves taking an existing recipe for a coffee syrup and converting it into a shelf stable formulation that will be market ready.
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November 25, 2025
Within a month - It will take time to decide on whom to hire or get the work started.
Data & AI
The Price of Delay: A Pan-Cancer Analysis of Insurance-Related Disparities in Emergency Presentation
USD 400 - USD 800
Fixed fee
Dataset: National Inpatient Sample (NIS), 2018–2020
1. Primary Analyses
Survey-weighted multivariable logistic regression
Stratification by cancer t ...
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November 25, 2025
Within a week - I'd like an expert to get started as soon as possible
Research
Domain Expert Question Writer (Radiologist)
USD 200 - USD 400
Fixed fee
ROLE OVERVIEW:Greystack is seeking experienced radiologists to develop high-quality GPQA (Graduate-Level, Google-proof Q&A) questions for AI evalu ...
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November 26, 2025
Within a week - I'd like an expert to get started as soon as possible
Research
The main goal of my project is to create a clear, well-structured and scientifically accurate writte
USD 40 per hour
Hourly fee
Description of Work
I need a well-written and scientifically accurate document on Animal Biotechnology.
The content should clearly explain concepts, ...
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November 25, 2025
I'll decide later
Product Development
Need chemist to formulate hair products shampoo conditioner and hair cream for afro curly hair
USD 40 per hour
Hourly fee
We would like to create 3 products for afro curly hair.
A shampoo gentle cleanse some slip
A conditioner with a huuuuge slip!! (Very slippery)
And a ...
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November 25, 2025
Within a week - I'd like an expert to get started as soon as possible
Consulting
Consultant for Corrosion Testing & Materials
USD 24 per hour
Hourly fee
We are establishing a new Corrosion Testing Division within a materials and analytical laboratory based in Massachusetts (USA). The division will focu ...
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November 25, 2025
I'll decide later
Product Development
Looking for a chemist or PD specialist to formulate a fresh breath (oral) spray
USD 400 - USD 3200
Fixed fee
Formulation for fresh breath spray -- gentle but effective, with support for oral microbiome (e.g. probiotics or prebiotics) and low or non-alcohol. L ...
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November 24, 2025
Within a month - It will take time to decide on whom to hire or get the work started.
Project Details
