Writing
To save energy cost and reduce carbon emissions.
USD 40 per hour
Hourly fee
Feasibility study
Design and sizing
Project execution and management
Testing and Commissioning
Trainings and handover.
After sales services
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February 10, 2026
I'll decide later
Consulting
Biomechanics Engineer — Sports Performance Products
USD 32 per hour
Hourly fee
Overview
A biomechanics engineer is required to review supplied tech packs and physical product samples across multiple sports performance and recover ...
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February 10, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Product Development
Physical Systems Architect — Autonomous Water Infrastructure
USD 16 - USD 720
Fixed fee
Project Description
-We are commissioning professional services for the physical realization of a locked, first-principles autonomous water infrastru ...
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February 12, 2026
Within a week - I'd like an expert to get started as soon as possible
Consulting
Review nonperturbative gauge/QFT math: check derivations, consistency, limits; provide feedback.
USD 16 - USD 200
Fixed fee
We need a technical audit of a mathematical physics manuscript focused on gauge theory / nonperturbative QFT. The goal is to verify whether the math i ...
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February 09, 2026
Within a month - It will take time to decide on whom to hire or get the work started.
Consulting
nutritional planning for commercial beef calves from bottle stages through first year of life.
USD 120 per hour
Hourly fee
Looking for consultation regarding a nutritional plan for raising beef cattle. The primary age we will be focusing on is as early as bottle calves (4 ...
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February 09, 2026
Urgently, within 1-2 days - I have work that needs to be completed within a few days.
Consulting
Project overview We are a parenting education brand creating an article explaining toddler walking
USD 24 - USD 40
Fixed fee
Project overview
We are a parenting education brand creating an article explaining toddler walking milestones for families. The goal is clarity and a ...
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February 09, 2026
Within a week - I'd like an expert to get started as soon as possible
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
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
Project Details
