Product Development
Need a RTD hot filled Formula (i have ingredients already) in the beauty category
USD 400 - USD 2000
Fixed fee
I have a product idea and ingredients that should be used. I need not only a paper formula but a formula ready for scale up in my manufacturing facili ...
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January 27, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Research
I have a constraint-based framework in Python/SymPy that tests thermodynamic state admissibility in
USD 320 - USD 1200
Fixed fee
I have a constraint-based framework in Python/SymPy that tests thermodynamic state admissibility in rigid chambers. Framework is complete except for e ...
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January 27, 2026
I'll decide later
Product Development
Sample Formulation of Mascara & Eyeliner (Color Cosmetics R&D)
USD 400 - USD 800
Fixed fee
I am seeking an experienced cosmetic chemist specializing in color cosmetics to develop sample-stage formulations for a regular (non-waterproof) masca ...
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January 28, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Product Development
Food Scientist Needed to Finish Formulation of Savory Powdered Bone Broth with Mushrooms & Adaptogen
USD 400 - USD 4000
Fixed fee
Project Overview
I’m developing SOLEO, a savory, broth-forward morning ritual product designed to deliver meaningful protein + clean, smooth energy i ...
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January 26, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Product Development
Looking to develop a snack
USD 16 - USD 800
Fixed fee
I am looking for someone who understands the UK food safety and packing requirements and can help me to develop my idea
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January 26, 2026
Within a week - I'd like an expert to get started as soon as possible
Product Development
Need a chemist to formulate a Mitochondria supplement
USD 320 - USD 400
Fixed fee
We are seeking an experienced formulation scientist with expertise in anti-aging and mitochondria. Your expertise will be pivotal in developing a cutt ...
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January 26, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Research
GPS-X / ASM2d Wastewater Process Modeler (Activated Sludge Model Modification)
USD 16 - USD 80
Fixed fee
GPS-X / ASM2d Wastewater Process Modeler (Activated Sludge Model Modification)
Job Description
I am looking for an experienced wastewater process mo ...
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January 29, 2026
I'll decide later
Writing
Product Testimonial and review
USD 80 per hour
Hourly fee
I am in the process of launching an online store featuring products focused on quality, performance, and real customer value.Given your professional b ...
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January 26, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Consulting
Mock video interview with engineers
USD 24 - USD 64
Fixed fee
I am currently looking for a senior oil and gas industry expert (20+ years) to conduct paid mock interviews with engineers. The interviews are general ...
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January 26, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Research
Quark Star Modeling in 4D EGB Gravity Using Density-Dependent Vector MIT Bag Model
USD 32 per hour
Hourly fee
This project is a theoretical astrophysics research study focused on the modeling of
quark stars in regularized four-dimensional Einstein--Gauss--Bonn ...
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January 28, 2026
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Project Details
