Consulting
V0 PWA Sensor Feasibility Specification
USD 16 - USD 960
Fixed fee
Scope: Provide technical guidance for implementing a simple smartphone camera PPG heart-rate capture system for a prototype mobile application. The co ...
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March 04, 2026
I'll decide later
Writing
Bonjour, Je développe ma marque capillaire et j’ai déjà créé une première formule de sérum capillai
USD 8 per hour
Hourly fee
Bonjour,
Je développe ma marque capillaire et j’ai déjà créé une première formule de sérum capillaire. Je recherche un chimiste/formulateur indépenda ...
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February 27, 2026
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Product Development
Development of functional ingredients for poultry and meat processing
USD 400 - USD 4800
Fixed fee
Required a food scientist with development experience to create and provide formulas for marinade mixes, binders, color preservation, shelflife extens ...
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February 26, 2026
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 a cosmetic product and use peptide to hair shampoo and mask
USD 400 - USD 1760
Fixed fee
I already have a keratin shampoo and mask that I have been using for years. I would like to change their formula by adding some peptide and olive oil ...
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February 26, 2026
Within a week - I'd like an expert to get started as soon as possible
Consulting
Biomedical Device Engineer Required – Oscillometric BP Monitor Hardware & Algorithm Accuracy Optimiz
USD 400 - USD 1600
Fixed fee
We are a medical device startup based in India developing an upper-arm automatic oscillometric blood pressure monitor. We are seeking an experienced b ...
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February 26, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Consulting
Specialized Technical Audit of Project Coeus (Astrophysics/Mathematical Physics)
USD 800 - USD 1200
Fixed fee
I am following up on my request for a technical audit of the Network G / IPP framework. I understand you likely have a busy queue, so I would like to ...
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February 26, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Writing
Scientific Article Writer (Scopus / Web of Science Publications)
USD 80 - USD 360
Fixed fee
We are seeking experienced academic researchers for long-term collaboration in writing scientific articles intended for publication in Scopus and Web ...
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February 26, 2026
Longer than a month - I'd like to identify some experts to work with but the work might start later
Data & AI
ArcGIS / QGIS expert needed
USD 16 - USD 40
Fixed fee
Identity and indicate knickpoints in a study area.
Perform geomorphological analysis using two indices - Mountain front sinuosity and Valley floor he ...
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February 27, 2026
I'll decide later
Writing
Need MedTech Copywriter for Medical Imaging B2B Content
USD 400 - USD 800
Fixed fee
FREELANCE COPYWRITER / MEDICAL TECHNOLOGY WRITER (NATIVE ENGLISH)
Remote/Hybrid | Project-based collaboration | MedTech
About Qaelum
We are currently ...
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February 25, 2026
Longer than a month - I'd like to identify some experts to work with but the work might start later
Product Development
Formulating a tea-inspired fragrance using natural ingredients
USD 16 - USD 640
Fixed fee
I need to design a scent based off of a tea - likely a yunnan white tea.
I need help formulating the design based off the scent (extracting the notes ...
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February 25, 2026
I'll decide later
Project Details
