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Top Freelance Process Chemistry Experts for Hire

Enya P.

Chemical Engineer | Sustainable Process Design & Simulation (Aspen Plus/Python) | R&D Support
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USD 15/hr
Chemical Engineer
Colombia

I am a Chemical Engineering student nearing graduation, looking to assist professionals with technical documentation, data processing, and rese...

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USD 15/hr
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Dr. Joseph S.

Chief Scientist & Sustainable Process Innovation Leader
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USD 250/hr
Ph.D.
United States

Innovative process engineer with extensive expertise in conceptual process design, crystallization, scale-up, energy systems optimization, proc...

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USD 250/hr
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Dr. Sathish B.

Senior Research Scientist | Ph.D. in Organic Chemistry | Host-Guest Chemistry Specialist | Expert in Nano-biomaterials
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USD 25/hr
Ph. D. Chemistry
India

Ph.D. chemist with over 15 years of experience spanning pharmaceutical R&D (CRO/CDMO) and advanced academic research. Currently serving as ...

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USD 25/hr
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Dr. Narendra J.

Expert in R&D of APIs and Intermediaries also have business development expertise
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USD 500/hr
PhD
India

I am Ph D in Chemistry with 34 years experience of working in R&D, Scale up , Business strategy, product portfolio in Pharmaceutical indust...

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USD 500/hr
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Dr. Ehsan F.

Materials & Electrochemical Scientist | Expert in Battery R&D, Energy Storage Systems, and Management
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USD 200/hr
Doctorate
United States

With over nine years of focused experience in energy storage R&D and production, I bring a strong track record of technical leadership and ...

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USD 200/hr
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Dr. Meenakshi M.

PhD Chemical Engineer |water treatment process design,Research & Thesis Editing Consultant | Mass Transfer &Ther...
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USD 35/hr
M.Tech
India

I am a PhD in Chemical Engineering with extensive experience in research, academic writing, and engineering fundamentals, including mass transf...

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USD 35/hr
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Khalid Shaifullah M.

LCA Specialist | Sustainable Hydrogen from Waste | OpenLCA & Aspen Plus Expert
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USD 30/hr
BSc in Mechanical Engineering
Bangladesh

Published Environmental Scientist & LCA Specialist with some papers (2025) on sustainable hydrogen production from cigarette butts, textile...

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USD 30/hr
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Majid T.

Scientific Editor and Reviewer
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USD 50/hr
PhD
Canada

I have several years of experience as a scientific editor and peer reviewer for a wide range of high-impact journals and international conferen...

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USD 50/hr
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Mirko B.

Chemist | Laboratory Analysis | Scientific Research
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USD 30/hr
Profesorado Universitario en Química
Argentina

Chemist and Electromechanical Technician with experence in laboratory techniques, chemical analysis and scientific research. Skilled in laborat...

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USD 30/hr
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Rajendra K.

Driving Excellence in pharm operations, tech transfer, validation, qualifications, QRA, cost control, equipment purchase
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USD 40/hr
Diploma In Mangement
Spain

Strategic and results-driven free lance & operations leader with extensive experience in project management, technology transfer, manufactu...

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USD 40/hr
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Oliur R.

Food Scientist & Data Analyst | Expert in MATLAB & SPSS
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USD 8/hr
Bachelor of Science (Engineering)
Bangladesh

With a distinguished background in food science and engineering, I graduated with distinction from Shahjalal University of Science and Technolo...

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USD 8/hr
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Dr. Aimilia M.

Scientific Editor
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USD 50/hr
Chemistry PhD
Greece

Experienced Scientific Editor holding a PhD in Chemistry, with 10+ years of experience in research and 5+ years of experience in editing. Area...

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USD 50/hr
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Muzammil K.

10+ Years Experience | PhD Chemical Engineering | Reaction Kinetics | Reactor Design | Flow Chemistry | Scale-Up |Mixing
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USD 50/hr
Doctor of Philosophy
United States

Process design and optimization, flow chemistry, reaction kinetics, reactor design, multiphase flows, modelling and simulation, process scale-...

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USD 50/hr
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Dr. Cherif D.

Expert in Sustainable Food Production | Biomaterials & Nanocellulose | Food Waste Upcycling & Sustainable Bioref...
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USD 95/hr
PhD (Food Engineering)
Canada

I am a sustainability-driven scientist and consultant specializing in sustainable food production, bio-based materials and packaging, nano...

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USD 95/hr
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Dr. Enrique R.

Researcher | Expert in Materials Science & Chemical Engineering
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USD 40/hr
PhD in Engineering Sciences
France

Experienced postdoctoral researcher in Chemical Engineering and Materials Science with a strong background in photocatalysis, heterogeneous cat...

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USD 40/hr
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Dr. Jan S.

Scientfic Expert | Critical Reader and Writer | PK/PD Specialist | Experiment and Product Designer | Regulatory Affairs
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USD 60/hr
Doctor of Philosophy - PhD
Austria

🚀 Your Go-To Scientific Consultant for Mission-Critical Projects 🚀 Need an expert who can not only understand complex science ...

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USD 60/hr
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Dr. Thang V.

Senior researcher in chemical/energy process design, techno-ecnomic analysis and life cycle assessment
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USD 40/hr
Doctor of Philosophy (Ph.D)
South Korea

I am a chemical engineer specializing in process design, techno-economic analysis (TEA), and life cycle assessment (LCA) for sustainable energy...

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USD 40/hr
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Kali D.

A chemical engineer and formulation consultant based in the UK
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USD 20/hr
Chemical with Environmental Engineering MEng (Masters)
United Kingdom

Passionate about the science behind beauty and cosmetics, I specialise in ingredient research and product formulation consulting for a wide ran...

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USD 20/hr
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Dr. Johnny C.

Researcher, Material scientist, Device Engineering
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USD 20/hr
Ph.D.
Canada

Highly motivated Ph.D. graduate in System Design Engineering with a robust background in nanomaterial engineering and over 4 years of dedicated...

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USD 20/hr
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Dr. David M.

Data Scientist Designing and Improving Digital Twins with Data-Driven Methods
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USD 125/hr
Materials Science and Engineering
United States

Leader in physics-informed data-driven modeling using hybrid methods. Expert in Bayesian uncertainty quantification of system-level models. Dom...

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USD 125/hr
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Obinna O.

Advanced manufacturing, Chemical Process Engineer and Researcher (over 7 years)
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USD 20/hr
Bachelor of Chemical Engineering
Nigeria

Highly analytical and versatile Chemical process and materials Engineer (PhD) with over 5 years’ experience in composite materials, process des...

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USD 20/hr
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Dr. Saptarshi D.

PhD (IIT Delhi) Environmental Engineer | Sustainability, CCUS & Grant Proposal Specialist
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USD 25/hr
Doctor of Philosophy
India

I am a Ph.D. in Environmental Technology & Sustainability from IIT Delhi, with over a decade of academic and applied experience in environm...

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USD 25/hr
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Dr. Joel Ivan B.

Freelance Organic Chemist | Process Optimization Scale-Up Specialist | I turn chemistry into sustainable industrial solu
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USD 60/hr
PhD
France

I am a PhD Organic Chemist with 7 years of experience in academic and industrial research (CEA, Université Aix-Marseille, UNAM). I special...

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USD 60/hr
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Jonathan H.

First Class Chemistry Graduate & M.Sc. Candidate | Research Scientist Specializing in Phytochemical Analysis, Labora...
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USD 10/hr
B.Sc Chemistry (First class honors )
Nigeria

I am a First Class Chemistry graduate and an M.Sc. candidate with strong academic and practical experience in scientific research, laboratory a...

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USD 10/hr
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Trevor A.

Rapid R&D Problem Solver | Cross-Disciplinary Analysis | Actionable Solutions for Complex Technical Challenges
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USD 65/hr
Proprietary
United States

I solve complex problems across multiple technical domains with fast, practical results. I focus on outcomes and clarity, tailored to the probl...

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USD 65/hr
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Kolabtree is the leading online freelance marketplace for Process Chemistry experts. Post your project, get bids, and hire qualified experts quickly and easily.

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Confidentiality Assured

We take several measures to help you work with full confidence and peace of mind.

Keep your project private

Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

NDAs and IP protection

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection before disclosing project details.

Kolabtree ensures safety and security of your payments and personal information and project details. Kolabtree’s T&C includes a default confidentiality and NDA clause.

You will receive detailed proposals directly from Kolabtree. These proposals will include a comprehensive Statement of Work (SOW), project fees, milestones, and deadlines.

You can choose to pay either a fixed or an hourly fee based on your scope of work. Pre-pay for the next milestone. You have to approve the deliverables only if the quality meets your expectations. If you arn’t happy, we’ll refund your money.

Kolabtree will share multiple quotations for your project. You have the freedom to accept the quote that aligns with your project requirement and budget. You can get in touch with us in case you want to discuss the fee.

Our T&C include a default confidentiality clause that protects your IP and NDA for added protection.

Why Kolabtree

Contact experts directly

Speak directly with freelancers and explain your requirements.

100% satisfaction guaranteed

You have to approve the deliverables only if quality meets your expectations. If you arn’t happy, we’ll refund your money.

Project Management

Keep track of files and conversations in the user-friendly Workspace.

Flexible, secure payments

You can choose to pay either a fixed or an hourly fee based on your requirement.

How it works View full page
1

Post your Project (Free)

Your project details are safe, secure and visible only to logged-in users.

2

Get Quotes & Choose Experts

Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.

3

Collaborate

Pre-pay for your project and work with the expert to get your desired output. Keep track of files and conversations in the user-friendly Workspace.

4

Job Done!

Approve the deliverables once you're satisfied with the job done.