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Hire a Freelance Expert in United States

Dr. Sardar Mohammed J.

Senior CMC & Analytical Chemistry Expert | HPLC/LC-MS, Impurities, Stability | PhD Peptide Chemist & Patent Hold...

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USD 55/hr
PhD
United States

I am a PhD-trained Analytical & Peptide Chemist with 20+ years of experience supporting global pharmaceutical, herbal, cosmetic, nutraceuti...

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USD 55/hr
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Eric B.

Clinical Case Report Author | Published in Cureus & PubMed Central | Microbiome & Systems-Level Research

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USD 200/hr
Economics
United States

I am an independent clinical researcher and published case-report author with a focus on longitudinal, hypothesis-generating clinical observati...

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USD 200/hr
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Toban W.

Freelance Economist & Machine Learning Engineer | Expertise in Bayesian methods

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USD 140/hr
PhD
United States

Economist with over 8 years of industry experience in data science, machine learning, and AI engineering. I specialize in causal inference and ...

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USD 140/hr
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Dr. Emanuel Z.

Analytical Chemistry PhD | Mass Spectrometry, PFAS, Lipids, Small Molecule Analysis, Quantification, Data Analytics

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USD 125/hr
Ph.D., Analytical Chemistry
United States

I am a PhD analytical chemist with hands-on experience in liquid chromatogarphy-high resolution ion mobility-high resolution mass sepcetrometry...

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USD 125/hr
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Dr. Joshua C.

Data analyst with a PhD in Ed Leadership and experience in applied analytics, statistical analysis, and research.

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PhD Educational Leadership
United States

Experience in SQL- and Python-based analytics, time-series forecasting, and statistical modeling, with a focus on rigorous evaluation and decis...

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Aesha D.

Experience as a pharmacy technician and clinical project manager

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Bachelor of Science
United States

I have experience as a certified pharmacy technician, and follow pharmaceutical news often. I also have experience in project management and ca...

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Dr. Connor M.

PhD-trained ML scientist with 8+ years in fundamental research and building production ML/CV systems.

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USD 108/hr
Doctor of Philosophy
United States

I am a PhD-trained machine learning scientist with 8+ years of experience designing, deploying, and operationalizing production ML and computer...

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USD 108/hr
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Jason H.

I have been an environmental scientist contributing to projects around the world for about 30 years.

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USD 40/hr
MS
United States

I am an environmental scientist and ecologist working on conservation and development projects, particularly for coastal and marine habitat ass...

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USD 40/hr
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Dr. SANJAY P.

Photobiology and skin cancer expert offering mechanistic and translational research consulting.

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USD 120/hr
Doctorate
United States

I am a biomedical researcher and consultant with over 15 years of experience in skin biology, photobiology, pigmentation, and melanoma research...

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USD 120/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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Dr. Ratanesh S.

Nonclinical & ADME Toxicologist | IND‑enabling strategy, mechanistic safety, and high impact scientific writing

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USD 100/hr
Ph.D. in Biotechnology
United States

I accelerate drug and chemical development for biotechs, pharma, startups, and academic labs by designing rigorous studies, interpreting comple...

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USD 100/hr
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Dr. Joshua P.

Experienced educator in Biochemistry | Department Chair | 5+ years experience in mentoring, research, teaching

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USD 50/hr
PhD Student
United States

Joshua Patterson is an accomplished professional with a strong background in academia, research, and the application of artificial intelligence...

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USD 50/hr
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Mamoona A.

PhD in Organizational Behavior | HRM & OB Research Consultant | Academic Writing, Systematic Reviews & Quantitat...

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USD 50/hr
PhD Organizational Behavior
United States

I am a PhD-qualified Organizational Behavior and HRM research consultant with over 10 years of experience supporting high-quality academic and ...

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USD 50/hr
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Dr. Adam G.

PhD Chemical Engineer solving materials challenges from R&D to manufacturing to communicating science clearly

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USD 50/hr
PhD Chemical and Biomolecular Engineering
United States

I am a PhD Chemical Engineer, Materials Scientist, and Electrochemist with over eight years of experience developing advanced materials, electr...

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USD 50/hr
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Dr. Maggie Z.

PhD Biochemist | Research Mentorship in Chemical Biology & Immunotherapy

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USD 90/hr
Bachelors of Science
United States

I am a PhD-trained biochemist with extensive experience in enzyme engineering, chemical biology, and antibody-based therapeutics. I currently w...

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USD 90/hr
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Dr. Ghali A.

PhD Mechanical Engineer | Inhalation/Pharma | GMP Docs • NGI/HPLC Analysis • Validation • CAD (SolidWorks) • 3D Printing

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USD 65/hr
PhD
United States

PhD Mechanical Engineer specializing in inhalation/pharma process and equipment development. I help university labs, PI-led groups, and startup...

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USD 65/hr
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Dr. Bosede E.

PhD Education Researcher | Mixed-Methods Research, Evaluation & Grant Support

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USD 75/hr
PhD
United States

I am a PhD-trained education researcher with over 15 years of experience conducting rigorous mixed-methods research, evaluation, and applied st...

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USD 75/hr
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Dr. Marc D.

Life Sciences PhD | Immunology, Biomedical Data Analysis & Research Strategy

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USD 120/hr
Immunology PhD
United States

I am a PhD-trained life sciences scientist with deep expertise in immunology, translational research, and data-driven analysis. My work focuses...

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USD 120/hr
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Dr. Patrick G.

Social scientist, professor of public policy | Regulatory, environmental, state/local | Quant methods: R, STATA, Python

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USD 175/hr
Ph. D.
United States

I am a specialist in domestic U.S. public policy and politics. My research examines the political economy of reform and regulatory compliance. ...

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USD 175/hr
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Dr. Lakshmi C.

Clinical Research & Health Informatics Research Consultant | Systematic Reviews & PRISMA

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USD 20/hr
Masters in Health and Bioinformatics
United States

I am a clinical research professional with a PharmD and an ongoing MS in Health & Bioinformatics, with hands-on experience supporting inter...

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USD 20/hr
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Dr. Thalison R.

Bioinformatician | Omics Data Analysis (RNA-seq & Proteomics) | R & Python | ImageJ | Publication-Ready Figures

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USD 65/hr
PhD
United States

Bioinformatician and Molecular Biologist, PhD candidate with 6+ years of experience in analysis of biological data such as RNA-seq, proteomics ...

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USD 65/hr
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Dr. Hadley K.

Former Chemical Engineer Professor. Expert in technical communication and engineering education.

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USD 40/hr
Chemical Engineering
United States

Expertise: technical editing, thermodynamics, molecular modeling, and engineering education. Major Projects: Molecular modeling of skin lipid s...

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USD 40/hr
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Amoye T.

Formulation Chemist | Aerosol & Household Cleaning | Technical & Regulatory Writer

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USD 85/hr
Bachelors of Arts in Chemistry
United States

I am a Formulation Chemist specializing in household, industrial cleaning, and aerosol product development. My expertise includes formulation d...

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USD 85/hr
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Dr. Subrata S.

Materials Scientist & Data Analyst | Expert in EIS | Numerical Simulation | Data Visualization

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USD 50/hr
Ph.D.
United States

PhD‑trained materials scientist with 12+ years of research experience spanning device physics, electrochemical systems, and energy‑related mate...

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USD 50/hr
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Dr. Raegan B.

Freelance researcher: qualitative and quantitative analysis, grant writing, publishing, study design and coordination

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USD 50/hr
Experimental Psychology
United States

I am a researcher with a background in Experimental Health Psychology. I have over 5 years of experience with qualitative and quantitative anal...

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USD 50/hr
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Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

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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.