Hire a Freelance Expert in United States

J. T. M.

Analytical Chemist; Mining; Oil & Gas; Critical Minerals; Brines; Potash; Lithium; Produced Water; Experimental Desi...

Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
PhD
United States

J. T. Mayo received his PhD in Chemistry from Rice University with a focus on water treatment, toxic element remediation, analytical chemistry,...

★★★★★
☆☆☆☆☆
USD 100/hr
Create Project

Agshin B.

Bioinformatician & Computational Biologist | 6+ Years in Genomics, Single-Cell & Spatial Omics

Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
M.Sc (Master of Science)
United States

I am a PhD candidate in Bioinformatics & Computational Biology with 6+ years of research experience in cancer genomics, mutation analysis, ...

★★★★★
☆☆☆☆☆
USD 30/hr
Create Project

Alumbria D.

GMP Quality & Regulatory Writer | PMP-Certified | Deviation, CAPA & Change Control Specialist

Create Project
★★★★★
☆☆☆☆☆
USD 75/hr
B.S.
United States

With 6+ years in pharma GMP manufacturing, I've authored and led numerous deviation investigations and root cause analyses, trained other a...

★★★★★
☆☆☆☆☆
USD 75/hr
Create Project

Peter L.

Statistician & Data Analyst | R, Python, Biostatistics & Quantitative Modeling

Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
Masters of Science
United States

I help researchers and businesses turn complex datasets into clear, reproducible analyses. I hold an M.S. in Statistics and Data Science from t...

★★★★★
☆☆☆☆☆
USD 30/hr
Create Project

Dr. William P.

Senior Chemical Engineer

Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Bachelors, Chemistry
United States

Senior Chemical Engineer

★★★★★
☆☆☆☆☆
USD 60/hr
Create Project

Jeffrey B.

Technical and Systems Architect, Translational Researcher - building science, stories, and systems.

Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
Computer Science and Information Systems
United States

Senior Systems Architect and Software Engineer with 30+ years of experience designing, securing, and modernizing backend systems and cloud infr...

★★★★★
☆☆☆☆☆
USD 80/hr
Create Project

Dr. Husayn E.

Ph.D. Data Science & AI Consultant | Machine Learning, Generative AI, Geospatial Analytics & Statistical Modelin...

Create Project
★★★★★
☆☆☆☆☆
USD 110/hr
Doctorate
United States

Ph.D. data scientist and machine learning engineer with more than 10 years of experience developing predictive models, AI applications, data pi...

★★★★★
☆☆☆☆☆
USD 110/hr
Create Project

Hien D.

LC‑MS/MS & DMPK Data Analyst | Bioanalysis Documentation Specialist

Create Project
★★★★★
☆☆☆☆☆
USD 45/hr
Master of Science in Chemistry
United States

Analytical Chemistry, Bioanalysis / Bioanalytical Chemistry, Pharmacokinetics (PK) / Pharmacodynamics (PD), Drug Metabolism & Pharmacokinet...

★★★★★
☆☆☆☆☆
USD 45/hr
Create Project

Jiahao C.

PhD Materials Scientist | Semiconductor Process, Reliability, Thin Films, Failure Analysis

Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
PhD
United States

PhD-trained materials scientist and former semiconductor reliability engineer with experience spanning materials science, physical chemistry, t...

★★★★★
☆☆☆☆☆
USD 150/hr
Create Project

Dr. Joseph S.

Applied Mathematician | Numerical PDEs, Scientific Machine Learning & Python

Create Project
★★★★★
☆☆☆☆☆
USD 110/hr
Doctor of Philosophy
United States

I am an Associate Professor of Mathematics and Computer Science with more than 25 years of experience in applied mathematics, mathematical mode...

★★★★★
☆☆☆☆☆
USD 110/hr
Create Project

Poornima K.

PhD Materials Scientist | FDA GRAS, AAFCO Regulatory Compliance & Lipid Formulation Expert | Scale-Up

Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
PhD Chemical Engineering
United States

PhD Chemical Engineer with 6+ years of industry experience in food regulatory compliance, lipid formulation, and product development across foo...

★★★★★
☆☆☆☆☆
USD 150/hr
Create Project

Dr. Ryan S.

HR & Organizational Development Consultant | Board-Certified Coach | Veteran & DEI Specialist

Create Project
★★★★★
☆☆☆☆☆
USD 85/hr
Graduate certificate
United States

I am a Board-Certified Coach and PhD-level Industrial-Organizational Psychologist specializing in workforce strategy, veteran reintegration, an...

★★★★★
☆☆☆☆☆
USD 85/hr
Create Project

Dr. Xinying L.

🎓 Xinying Li, M.D., Ph.D. 💊 Freelance Pharmacologist | Preclinical In Vivo Studies | PK/PD | Efficacy | ...

Create Project
★★★★★
☆☆☆☆☆
USD 120/hr
PhD
United States

I am a senior pharmacologist with over 20 years of experience in in vivo pharmacology, specializing in pharmacokinetics (PK), pharmacodynamics ...

★★★★★
☆☆☆☆☆
USD 120/hr
Create Project

Dr. Freshteh O.

Freelance Statistician & Data Analyst | Expert in R & SPSS & other statistical softwares

Create Project
★★★★★
☆☆☆☆☆
USD 15/hr
PhD
United States

As a highly skilled Freelance Statistician & Data Analyst, I specialize in delivering actionable insights through data analysis and statist...

★★★★★
☆☆☆☆☆
USD 15/hr
Create Project

Dr. Dan L.

Data Scientist | Ph.D. in informatics | Visualization | Analysis | AI | 7+ years

Create Project
★★★★★
☆☆☆☆☆
USD 68/hr
Ph.D.
United States

Data scientist specializing in data analysis, visualization, network modeling, and supervised ML.

★★★★★
☆☆☆☆☆
USD 68/hr
Create Project

Dr. Guillermo V.

Freelance Mathematician, Statistician, Data Analyst, Physicist and Programmer | Expert in Statistics, Algebra and Phyton

Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
PhD in Mathematics
United States

Freelance Mathematician, Statistician, Data Analyst, Physicist and Programmer | Expert in Statistics, Algebra and Phyton 10+ years of Experienc...

★★★★★
☆☆☆☆☆
USD 35/hr
Create Project

Dr. Ashokkumar D.

Ph.D. Oncology Scientist | Expert in Translational Cancer Research, PDX Models & IND Studies

Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Ph.D
United States

I am a Ph.D.-trained translational cancer biologist and oncology research scientist with over 10 years of combined academic and industry experi...

★★★★★
☆☆☆☆☆
USD 60/hr
Create Project

Muzammil K.

10+ Years Experience | PhD Chemical Engineering | Reaction Kinetics | Reactor Design | Flow Chemistry | Scale-Up |Mixing

Create Project
★★★★★
☆☆☆☆☆
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-...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Vanessa R.

Freelance Data Scientist & Science Communicator | PhD | Data Viz, Grants, Research Design

Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
Doctor of Philosophy
United States

As a PhD-qualified data scientist and founder of Cuvette Collective, I bridge technical research and societal impact through: Data Analysis &a...

★★★★★
☆☆☆☆☆
USD 150/hr
Create Project

Dr. Shelly R.

Behavioral Researcher | Specializing in Business Experiments & Data-Driven Survey Design

Create Project
★★★★★
☆☆☆☆☆
USD 125/hr
PhD
United States

I’m a PhD-trained Marketing Analytics expert and Assistant Professor with deep expertise in survey design, experimental methods, and causal inf...

★★★★★
☆☆☆☆☆
USD 125/hr
Create Project

SAMUEL OWUSU A.

Freelance Data Analyst & Business Consultant | Expert in Stata, Power BI, SPSS, & Financial Modeling

Create Project
★★★★★
☆☆☆☆☆
USD 17/hr
BSC Agribusiness Management
United States

I am Samuel, a freelance data analyst and business consultant with a strong academic foundation and practical experience in financial analytics...

★★★★★
☆☆☆☆☆
USD 17/hr
Create Project

Rosane T.

Immunologist | PhD in Cellular & Molecular Biology | Scientific Writer | Data & Bioinformatics Consultant

Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
PhD Cellular and Molecular Biology
United States

I am a PhD-trained scientist with over a decade of experience in biomedical research, currently based at UCLA. My academic background includes ...

★★★★★
☆☆☆☆☆
USD 50/hr
Create Project

Edgardo S.

Research & Development | Project Management | Data Analysis and Modeling | Procurement | Budgeting | Formulation Sci...

Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
MBA
United States

Experienced Scientist with a demonstrated history of working in the food & beverages industry. Skilled in Microsoft Word, analytical equipm...

★★★★★
☆☆☆☆☆
USD 40/hr
Create Project

Dr. Aisha B.

Nurse executive & health strategist | Expert in public health & policy | Faculty, curriculum, editorial experien...

Create Project
★★★★★
☆☆☆☆☆
USD 175/hr
Doctor of Nursing Practice
United States

I am a nurse executive and health strategist with 30 years of experience spanning public health leadership, workforce policy, curriculum develo...

★★★★★
☆☆☆☆☆
USD 175/hr
Create Project

Bilal A.

NUMB Billing – Powering Profitability for Providers

Create Project
★★★★★
☆☆☆☆☆
USD 15/hr
MSc
United States

I am an experienced medical billing executive with over four years of hands-on expertise in Revenue Cycle Management (RCM). I specialize in str...

★★★★★
☆☆☆☆☆
USD 15/hr
Create Project
pay-per-click
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.