Product Development
Flame-retardant deformulation to improve performance
USD 400 - USD 1200
Fixed fee
I received a flame-retardant sample from China and want to know its components to make sure there are no toxins or hazardous ingredients and to possib ...
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February 08, 2026
Within a week - I'd like an expert to get started as soon as possible
Product Development
Piston Motion Modelling using CFD
USD 16 - USD 200
Fixed fee
Need help with modelling a piston and cylinder using an overset mesh. Currently I am just modelling the piston motion in a closed cylinder but was pla ...
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February 08, 2026
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Writing
i need a recording transcribed
USD 8 per hour
Hourly fee
I need a recording transcribed to ipa format. It has to be transcribed as you hear it, not as it's written
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February 11, 2026
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Product Development
Anti-aging
USD 400 - USD 3200
Fixed fee
A multi-tiered, distributed intervention system for mind-body medicine based on the WHO (World Health Organization) three-tiered prevention system:
Le ...
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February 07, 2026
I'll decide later
Product Development
Mechanical Design & Development
USD 48 - USD 3200
Fixed fee
"With over 3 years of experience in project work (Freelancing) as a Mechanical Design Engineer, I specialize in CAD design, product
development, and p ...
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February 07, 2026
I'll decide later
Product Development
Licensed Healthcare Professional Review & Sign-Off for AI-Powered Fitness App
USD 400 - USD 800
Fixed fee
# Project Brief: Medical/Clinical Review of iOS Fitness App
## Project Title
Licensed Healthcare Professional Review & Sign-Off for AI-Powered Fitnes ...
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February 07, 2026
Within a week - I'd like an expert to get started as soon as possible
Consulting
Major Revision Support for Q1 Journal Manuscript (Applied Linguistics / L2 Writing)
USD 320 - USD 360
Fixed fee
I am seeking an experienced academic consultant/editor with a strong track record working with Q1 journals in Applied Linguistics / Second Language Wr ...
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March 03, 2026
Within a week - I'd like an expert to get started as soon as possible
Writing
human written museum quality descriptions for high end vintage and antique jewellery
USD 400 - USD 4000
Fixed fee
human written museum quality descriptions for high end vintage and antique jewellery. Greenfields project: website, social media, email copywriting, h ...
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February 07, 2026
Within a week - I'd like an expert to get started as soon as possible
Research
Provenancing of Cultural Artefacts
USD 400 - USD 1600
Fixed fee
provenancing of 2 gold crosses that might have belonged to 2 different unrelated historical figures, one from portugal and another from Spain
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February 06, 2026
Within a week - I'd like an expert to get started as soon as possible
Research
Need dermatologist to recruit patients for 6-week eczema flare prediction pilot study
USD 360 - USD 480
Fixed fee
We're conducting a 7-week clinical pilot to validate a proprietary eczema flare prediction methodology. We need a board-certified dermatologist to rec ...
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February 06, 2026
Within a week - I'd like an expert to get started as soon as possible
Project Details
