Product Development
Thick luxurious antibacterial hand soap
USD 40 per hour
Hourly fee
I’m seeking an experienced formulator to collaborate on the development of a premium antibacterial hand soap positioned in the luxury personal care sp ...
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December 21, 2025
I'll decide later
Writing
Paper Q2 sobre Optimización de Microrredes con Metaheurísticas
USD 280 - USD 2880
Fixed fee
Hola Sergio:
Te había contactado por previamente por un proyecto pero no me había llegado notificación y recién lo veo. Mi pedido de ahora es similar ...
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December 20, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Product Development
need a chemist for starch modification via grafting with acrylics for water activated Adhesive
USD 16 - USD 80
Fixed fee
We are a small-scale manufacturer in India developing modified starch adhesives (e.g., for water-activated gummed tape). We need help with graft copol ...
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December 20, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Writing
Experienced writer to medically and scientifically review our blog articles for accuracy (EEAT)
USD 48 per hour
Hourly fee
Purpose of the RoleWe are engaging a PhD-level reviewer to perform an E-E-A-T (Experience, Expertise, Authoritativeness, Trustworthiness) scientific r ...
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December 20, 2025
Within a week - I'd like an expert to get started as soon as possible
Product Development
Keratin Treatment With Glyoxylic Acid Formulation / Semi-Permanent Hair Treatment
USD 32 per hour
Hourly fee
In need someone who truly expert in keratin treatment formulation.I want to create a product with a benchmark.The main ingredient is glyoxylic acid.Mu ...
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December 20, 2025
Within a week - I'd like an expert to get started as soon as possible
Product Development
I am a pre-launch beauty startup founder seeking an independent cosmetic chemist to support a small-
USD 32 per hour
Hourly fee
Scope of Work & Requirements
I am seeking an independent cosmetic chemist to support a small-batch (250–500 units) pilot launch of a pre-launch beaut ...
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December 20, 2025
Within a week - I'd like an expert to get started as soon as possible
Consulting
I seek fair consultation assessment of a science theory I premise.
USD 16 - USD 160
Fixed fee
I'm in the process of equation development and I seek consultantation regarding the logic of my premises, prospects and potential credited collaborati ...
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December 19, 2025
Within a week - I'd like an expert to get started as soon as possible
Writing
Review and Sign an EB-2 NIW expert opinion letter in the field of Pediatrics and Autism
USD 80 - USD 120
Fixed fee
We have a need for an industry expert or professor in "Pediatrics, Autism with a Medical degree/ PhD in a relevant field” and more than 10 years of ex ...
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December 19, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Writing
Review and Sign an EB-2 NIW expert opinion letter in the field of Energy & Industrial Engineering
USD 80 - USD 120
Fixed fee
We have a need for an industry expert or professor in " Mechanical Engineering, Piping and Process Engineering, Plant Design and Engineering, Energy I ...
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December 19, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Writing
Review and Sign an EB-2 NIW Recommendation letter in the field Oil and Gas.
USD 80 - USD 120
Fixed fee
We have a need for an industry expert or professor in " Mechanical Engineering, Piping and Process Engineering, Plant Design and Engineering, Energy I ...
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December 19, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Project Details
