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Top Freelance Environmental Engineering and Technology Experts For Hire

Iva R.

Freelance Project Manager, Expert in Research and innovation, Project writer and evaluator with 20+ years of experience
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USD 50/hr
PhD Textile Engineering
Croatia

Extensive experience in grant writing, project evaluation, and research management, with over 30 national and international projects led or act...

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USD 50/hr
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Dr. Stuart R.

Freelance Electrochemical Engineer | Fuel Cells, Batteries, Nanomaterials, Surface Chem., Env. and Med. Biosensors
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USD 50/hr
PhD
Germany

Scientist and Engineer specializing in electrochemical energy storage systems, catalytic nanomaterials, and advanced sensor platforms. I delive...

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USD 50/hr
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Angela D.

Materials Scientist | Data-Driven Sustainability | Coatings Expert | Scientific Data Engineer
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USD 75/hr
MS in Materials Science
United States

I’m a Senior Materials and Process Engineer with over 13 years of experience translating complex scientific data into actionable insights — fro...

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USD 75/hr
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Dr. Mohammad Obaid Q.

Sustainable Water and Environmental Engineering Consultant ( website: www.obaidweb.in )
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USD 50/hr
PhD in Water Resources and Environmental Engineering
India

Holds a Ph.D. in Civil Engineering from Yeungnam University, South Korea, specializing in Water Resources and Environmental Engineering (CGPA: ...

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USD 50/hr
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Dr. Sandhya M.

Writing thesis, proposal, project, research outlinler, chapter, proofreading, editing, data analysis in conferences
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USD 20/hr
PHD
India

I am an Assistant Professor in the Faculty of Civil Engineering at Shri Ramswaroop Memorial University, Lucknow, India. I hold a Ph.D. in Envir...

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USD 20/hr
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Hillary O.

AI/ML Engineer | GeoAI Specialist | NbS Innovator | I turn Earth data into actionable, sustainable intelligence
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USD 35/hr
High Performance Computing with Data Science
Kenya

I'm an AI/ML Engineer and Geospatial Intelligence specialist with a background in marine & environmental science. I apply machine learn...

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USD 35/hr
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Saurov N.

Freelance Researcher & Data Analyst | Published in Peer-Reviewed Journals
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USD 25/hr
B. Sc(Engg.) in Civil Engineering
Canada

I am a published researcher and data analyst with a strong academic background in civil and environmental engineering. Currently pursuing my Ma...

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USD 25/hr
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Dr. Omar S.

Specialist in High-Performance Computing, CFD, and Generative AI for Engineering and Environmental Systems
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USD 50/hr
Doctorate
United States

I am a researcher and engineer specializing in computational fluid dynamics (CFD), hydrodynamic flood modeling, and generative machine learning...

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USD 50/hr
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Dr. Meenakshi M.

Freelance technical advisor; waste and water treatment process design,;membrane tech; academic tution and project assist
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USD 35/hr
M.Tech
India

membrane technology, water treatment green technologies sustainable technologies nanotechnology nanofiltration

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USD 35/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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Dr. Natalija P.

PhD in Environmental Engineering | Expert in Waste Management & Landfill Modeling | Research & Thesis Mentor
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USD 35/hr
PhD
Serbia

I hold a PhD in Environmental Protection Engineering, with a strong focus on waste management, landfill leachate modeling, and risk assessment....

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USD 35/hr
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Dr. Hamid R.

Environmental Engineering Specialist | Research-to-Impact Strategist | Grant & Publication Consulta...
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USD 90/hr
PhD in Civil Engineering
United Kingdom

Dual PhD-qualified academic specialist in Environmental and Civil Engineering with 16+ years’ experience in advanced water and wastewater treat...

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USD 90/hr
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Christina P.

Data Scientist with Biotech background
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USD 30/hr
MASTER IN BIOECONOMY
Germany

I specialize in transforming complex data into actionable insights through a full-stack data approach. My experience spans across: Data Mining...

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USD 30/hr
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Rohit K.

Freelance Scientific Writer for Environmental Engineering
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USD 25/hr
Ph. D.
India

Ph.D. in Environmental Engineering with specialization in bioremediation and arsenic treatment

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USD 25/hr
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Arabinda S.

An experienced researcher opens to collaborate in the area of Geomatics, Water Resource and Environmental Engineering
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USD 25/hr
Ph.D. (Soil & Water Conservation Engineering)
India

I am currently an Associate Professor of Geoinformatics at the School of Earth and Environmental Sciences, Gangadhar Meher University, Sambalpu...

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USD 25/hr
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Leila A.

Civil & Hydraulic Engineer | Expertise in Flood Control, Water Resources, and Environmental Infrastructure
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USD 40/hr
Hydraulic Engineering,
Portugal

I am a Civil Engineer with a Master's specialization in Hydraulics, with experience in river restoration, sediment management and environme...

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USD 40/hr
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Nabin K.

Process Simulation & Scale-Up Consultant, PhD Chemical Engineer, Expert in Process Simulations & Membrane Techno...
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USD 150/hr
Doctorate in Engineering Sciences with major in Chemical Engineering
Sweden

I am a PhD-trained Chemical Engineer with extensive experience in process simulations, process design, and scale-up of chemical and membrane-ba...

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USD 150/hr
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Gordhan Das V.

Associate Professor in Energy System Modeling | Hydrogen & Net Zero Policy Expert
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USD 20/hr
M. Phil
Pakistan

Gordhan Das is an Associate Professor at Quaid-e-Awam University of Engineering, Science, and Technology (QUEST), Nawabshah. With over 14 years...

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USD 20/hr
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Colin J P.

Chemical E.I.T. | Excel Engineering Tools, Calibration QA & Technical Reports
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USD 65/hr
Bachelor of Chemical Engineering
Canada

I’m a Chemical Engineer in Training (E.I.T.) based in Alberta with hands-on experience across lab, field, and process environments. - Led fugi...

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USD 65/hr
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Engr. Ahsan K.

Consultant Process Engineer
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USD 50/hr
M.S in Chemical Engineering
Pakistan

Working as a process engineer in industry. Enabling organizations to be profitable by making use of my engineering skills, research based creat...

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USD 50/hr
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Emilien A.

Earth observation scientist
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USD 40/hr
Master
France

My research focuses on environmental monitoring and mapping by optical remote sensing using convolutional neural networks. In my work I exploit...

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USD 40/hr
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Dr. Shamini A.

PhD Chemical Engineering
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USD 45/hr
PhD Chemical Engineering
Malaysia

Research experience within 5 years. Research Interest includes Nanotechnology, Hybrid Nanomaterials, Waste Management.

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USD 45/hr
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Dr. Brett D.

Nature-published researcher, and Nature editor (in-house) and science writer (freelance) since 2009.
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USD 100/hr
MBA
Australia

Cross-disciplinary postdoctoral expertise in water, planetary health, environmental and social development, mining, geology, geochemistry, chem...

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USD 100/hr
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Dr. Zahid U.

AI Modeling & Process Simulation Expert | Chemical & Process Systems Engineer | Advanced Solutions for Industry ...
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USD 50/hr
PhD in Energy and Environment Technology
South Korea

Innovative process systems engineer and AI specialist with a PhD and 5+ years of experience in chemical, environmental, and energy sectors. I d...

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USD 50/hr
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Mohd S.

Chemical & Environmental Engineering Specialist | CFD, Thermodynamics, Lab Analysis & Compliance Reporting Exper...
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USD 10/hr
Bachelor of Chemical Engineering
India

I’m a Chemical Engineering graduate with versatile expertise in environmental chemistry, thermo‑fluid systems, process simulation (CFD), and co...

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USD 10/hr
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Hire top environmental engineering and technology consultants with expertise in wastewater treatment, environmental impact assessment, and more. Kolabtree is the world's largest platform for hiring trusted freelance scientists and consultants.

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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.