Product Development
Need a chemist to formulate an intimate cosmetic skincare product for men
USD 400 - USD 2400
Fixed fee
I am developing a new men’s intimate skincare brand focusing on penis and scrotum skin health. I am looking for an experienced cosmetic/formulation ch ...
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November 14, 2025
Within a week - I'd like an expert to get started as soon as possible
Product Development
Feasibility Review: Thin-Film or Optical Structure to Produce Rainbow Sky Effect in Eyewear
USD 160 - USD 280
Fixed fee
ObjectiveTo determine whether it is feasible to design an optical lens (eyeglass lens or clip-on filter) capable of producing a specific visual effect ...
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November 14, 2025
Within a week - I'd like an expert to get started as soon as possible
Writing
Manuscript Compliance Check for BMC (Springer Nature) Journal Submission
USD 16 - USD 32
Fixed fee
I’m preparing a manuscript for submission to a journal under Springer Nature academic publishing (BMC) and need professional help to ensure it fully m ...
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November 16, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Consulting
Survey my website for quantum mechanics logic integrity.
USD 400 - USD 4000
Fixed fee
Project Description — Ratio Principle Framework (AMRT/TRR/MRF) Scientific Formalization
Objective
To collaborate with expert physicists and mathemat ...
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November 13, 2025
I'll decide later
Product Development
Scalp ph balancing shampoo bar and moisturizing conditioner
USD 400 - USD 1600
Fixed fee
So I wanna do a shampoo bar.. I have a lot of clients that have issues with heavy dandruff, dermatitis, dry scalp. So I wanna create like a detox sha ...
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November 13, 2025
I'll decide later
Writing
Need psychology based journaling prompts for 72 different feelings.
USD 16 - USD 160
Fixed fee
Hi,
I have a list of feeling words (attached). I would like a number of questions for each feeling to help users reflect on their feelings with a 'gu ...
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November 13, 2025
Within a week - I'd like an expert to get started as soon as possible
Research
Research and Analyzing special cases for phonon radiative transfer
USD 40 - USD 120
Fixed fee
I have some cases for phonon radiative transfer so you need to check whether the results are correct or not and if you required you need to write code ...
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November 16, 2025
I'll decide later
Research
Digital Health Research Proposal For a High level Research Application to Universities
USD 80 per hour
Hourly fee
Focus: MPhil/PhD applicants — research proposal mentoring and supervisor-direction consulting
Project Overview
Recruit experienced mentors to guide ...
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November 13, 2025
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Consulting
We are looking for Analytical Chemist trainer to conduct a Training course in Analytical HPLC
USD 400 - USD 1200
Fixed fee
We are seeking an experienced HPLC analytical chemist or trainer to design and deliver an online training course in HPLC Method Development, Validatio ...
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November 12, 2025
Within a month - It will take time to decide on whom to hire or get the work started.
Writing
I hope to get assistance with medical articles of types SCI, AHCI, SSCI, and SCIE.
USD 400 - USD 1200
Fixed fee
I hope to get assistance in completing any medical articles. If needed, they can be published in journals such as SCI, AHCI, SSCI, and SCIE.
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November 12, 2025
Longer than a month - I'd like to identify some experts to work with but the work might start later
Project Details
