Research
Flavor Chemist Needed: GC-MS Analysis & Aroma Reconstruction for Consumer Product Prototype
USD 2400 - USD 6400
Fixed fee
Category: Flavor & Fragrance Chemistry / Food Science
Project Description: I'm an early-stage founder developing a novel consumer marketing product t ...
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September 24, 2026
Longer than a month - I'd like to identify some experts to work with but the work might start later
Product Development
Need an Optical Calibration and thermal compensation Engineer
USD 240 - USD 800
Fixed fee
The role
We are looking for an engineer to make our optical sensors accurate, stable and consistent from one device to the next. You will build the ca ...
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September 24, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Research
## Research Collaboration in Epidemiology / Biostatistics Using Large-Scale Chinese Population Data
USD 1600 - USD 4000
Fixed fee
## Research Collaboration in Epidemiology / Biostatistics Using Large-Scale Chinese Population Databases
I am a recently graduated PhD researcher and ...
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September 23, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Product Development
Dental Device Engineer Needed for CAD Design & Prototype of Novel Crown Preparation Instrument
USD 400 - USD 1200
Fixed fee
I am a practicing dentist developing a novel dental rotary instrument for crown preparation. The concept, preliminary design, technical drawings, and ...
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September 23, 2026
Within a week - I'd like an expert to get started as soon as possible
Product Development
Need help with dog shampoo and conditioner formulation
USD 16 - USD 240
Fixed fee
I'm developing a premium shampoo specifically for poodle-cross coats (Cockapoos, Cavapoos, Labradoodles etc.). I have an existing prototype formula, b ...
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September 23, 2026
Within a week - I'd like an expert to get started as soon as possible
Research
I need a complete research paper prepared from my research work according to the selected journal’s
USD 24 - USD 120
Fixed fee
I need a complete research paper prepared based on my research work and formatted according to the target journal’s author guidelines.
The paper shou ...
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September 23, 2026
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Writing
مراجعة مقال علمي للنشر في سكوبيس
USD 72000 - USD 76000
Fixed fee
في حاجة لأستاذ جامعي متخصص في الإعلام والاتصال ولديه منشورات في مجلات مفهرسة في سكوبيس من أجل أن يراجع لي دراسة علمية باللغة العربية ويعدها للنشر في ...
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September 22, 2026
I'll decide later
Consulting
Need pharmacovigilance experts at the local level to perform PV activities including LQPPV
USD 40 per hour
Hourly fee
LQPPV
Local literature
Case processing
Aggregate reporting
Risk Minimization Measures
Health Care Professional letter
Regulatory submissions
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September 21, 2026
I'll decide later
Consulting
Regulatory Affairs Specialist — Drug Development, Clinical Trials & FDA Submissions
USD 400 - USD 12000
Fixed fee
Project OverviewJ&J Compliance Consulting Group is seeking an experienced pharmaceutical regulatory affairs professional to support drug developme ...
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September 20, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Research
Full Academic Research & Writing in Marketing (Mixed Methods)
USD 800 - USD 1040
Fixed fee
Must have:
A PhD in Marketing or Management.
A strong record of academic publications in the field.
The research will be approximately 100,000 words ...
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September 20, 2026
Longer than a month - I'd like to identify some experts to work with but the work might start later
Project Details
