level-one heading

Top Freelance Decision Science Experts for Hire

Dr. Adam N. H. S.

PhD Statistician | R/Stan | Bayesian Modelling, GLMMs & Multivariate Analysis for Health, Bio & Environmental Da...
Create Project
★★★★★
☆☆☆☆☆
USD 180/hr
PhD in Statistics
New Zealand

I am a PhD statistician and science consultant with over 20 years of experience analysing complex data across the life sciences, health, and en...

★★★★★
☆☆☆☆☆
USD 180/hr
Contact3

Dr. M M Manjurul I.

PhD in AI | Predictive Maintenance & Data Analytics Expert | Helping Industry & Academia Turn Data into Results
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
PhD
United Kingdom

I help researchers, universities, and industry teams turn complex datasets into actionable insights using Artificial Intelligence, Machine Lear...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Alishba D.

Data Analyst | Biostatistics & Data Analysis Expert | Python, EDA, Visualization, ML for Insights
Create Project
★★★★★
☆☆☆☆☆
USD 17/hr
BSc
Pakistan

I am a dedicated and detail-oriented Data Analyst & Biostatistics Specialist with extensive experience in transforming complex datasets int...

★★★★★
☆☆☆☆☆
USD 17/hr
Contact3

Josh F.

Data Science | Machine Learning | Uncertainty Quantification | Senior Research Engineer | Former NASA & U.S. Navy
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
Master of Science in Mechanical Engineering
United States

I deliver innovative skills and experience to generate tangible ROI—whether developing tailored machine learning systems, engineering deployed ...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Arabinda S.

An experienced researcher opens to collaborate in the area of Geomatics, Water Resource and Environmental Engineering
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

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
Contact3

Manasseh O.

Data Analyst with 8+ years of experience | Expert in R, R-Shiny, SQL, Power BI & SPSS
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
Statistics and Programming
Kenya

I hold a degree in Statistics and Programming with certifications in Data Science. My research interests span data visualization, applied stati...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Dr. Lucy N.

PhD in Management Science | Expert in Statistics, Data Science & Research Methods
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
MS in Data Science
Tanzania

I am a passionate educator and data-driven consultant with a PhD in Management Science, an MSc in Statistics, an MS in Data Science, an MBA in ...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Pisit M.

Consultant | Supply Chain, ESG & Logistics Optimization | APAC Projects | Data-Driven Sustainability & Lean Solu...
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Ph.D.
Thailand

Experienced Supply Chain and ESG Consultant with over 15 years of expertise in supply chain transformation, logistics engineering, and sustaina...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Han B.

STATISTICIAN & DATA ANALYST for Academic Researches in Education, Social Sciences, and Natural Sciences
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
MA in Applied Statistics
Philippines

4 years experience as Science Research Assistant in Educational, Social Sciences, and Agricultural Researches 3 years experience as Statistics ...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Dr. Chaitanya M.

Software Engineer and Research Scientist in Machine Learning, 14 years experience across industry and research
Create Project
★★★★★
☆☆☆☆☆
USD 70/hr
PhD Machine Learning
France

Reinforcement Learning, Online Machine Learning, Software Engineering, DevOps

★★★★★
☆☆☆☆☆
USD 70/hr
Contact3

Dr. Shahid H.

Academic Researcher & Educator | Expertise in Statistical Inference, R Programming & Data Analytics
Create Project
★★★★★
☆☆☆☆☆
PhD
Pakistan

I am a dedicated academician, researcher, and statistician with over 18 years of experience in teaching, research, and academic administration ...

★★★★★
☆☆☆☆☆
Contact3

Dr. Vadim A.

An Expert in Optimization / Applied Statistics / Control Engineering / Mathematics for AI / Financial Math
Create Project
★★★★★
☆☆☆☆☆
USD 35/hr
Habilitation
Germany

I am a recognized researcher in Applied Math / Control Eng. / Eng. Optimization with a rich international experience in teaching and research

★★★★★
☆☆☆☆☆
USD 35/hr
Contact3

Dr. Joseph B.

MD-PhD Global Health Economist | Cost-Effectiveness & HTA Specialist
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
MBA
United States

Dr Joseph B. Babigumira is a physician-economist whose two-decade career blends frontline clinical insight with advanced economic evaluation, h...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Shafqat Khan S.

“Expert in Data Analysis, Statistical Modeling & Data Science—Specializing in R, SPSS, Machine Learning, and Excel”
Create Project
★★★★★
☆☆☆☆☆
USD 15/hr
Masters in Philosophy
Pakistan

I am an experienced data analysis and statistical expert with a strong background in data science. Proficient in R, SPSS, and Excel, I speciali...

★★★★★
☆☆☆☆☆
USD 15/hr
Contact3

Dr. Brandon K.

Causal Inference, Bayesian, & Machine Learning Expert | Proven Track Record in Research & Production Modeling
Create Project
★★★★★
☆☆☆☆☆
USD 90/hr
Biostatistics
United States

I hold a PhD in Biostatistics from the University of Minnesota and have over a...decade of experience in statistical modeling, causal inference, and machine learning across academic, public...

★★★★★
☆☆☆☆☆
USD 90/hr
Contact3

Sathish Kumar S.

Senior data scientist with 11+ Years of experience in Transportation and Mechanical Domain
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Ph.D.
India

7+ Years of Machine Learning/Data Science Experience Post PhD. with a proven track record of developing and implementing algorithms that have s...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Dr. Aviv E.

Expert in Human Behavior, Statistics & Motivation
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
PhD
Canada

I am a Ph.D.-level behavioral scientist with 10+ years of experience in experimental psychology, computational modeling, and advanced data anal...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Nelson M.

Physician, Clinical Researcher | Specialist in Endocrinology, Diabetes & Cardiometabolic Health, Medical Writer.
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Masters Degree in Intermal Medicine (MMed Internal Medicine)
Tanzania

I am a licensed Physician (MD, MMed) with a valid Tanzanian medical license and specialist certification in Internal Medicine. I bring extensiv...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Oluwajuwon F.

Transforming Raw Data into Smart Decisions | ML & AI Expert | Healthcare, Web3 & Analytics Specialist
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
B.Tech. Science Laboratory technology( Physics and Electronics)
Nigeria

I am a Data Scientist and Machine Learning Engineer with experience delivering practical solutions in healthcare, education, and behavioral ana...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Flora O.

AI Engineer & Researcher | 5 years experience in Data science & Analytics. Award winner at ICLR 2025 Conference
Create Project
★★★★★
☆☆☆☆☆
USD 17/hr
Biotechnology
Nigeria

I am an AI Engineer and independent AI Researcher with experience showcasing work at leading conferences such as NeurIPS, ICLR, and Deep Learni...

★★★★★
☆☆☆☆☆
USD 17/hr
Contact3

Daniel D.

PhD in Medicine/Neurology and MSc in Computer Science from PUCRS, with 25+ years of cross‑sector expertise in healthcare
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
PHD
Brazil

Architect of AI at Graph Mind (https://graph.md) since 2013, delivering explainable AI, cognitive indexing, and knowledge graph solutions acros...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Dr. Muluken T.

Engineering Management Expertise: Research writer, reviewer & data analysist
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
PhD candidate (Engineering Management)
Italy

Professional Experience: 10 years in teaching, research & administrative roles. Interested in researching, writing, and analyzing research...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Lisa N.

Ethical AI & Health Compliance Consultant | Evidence-Based Research & Documentation Specialist | Remote | ISO/TG...
Create Project
★★★★★
☆☆☆☆☆
USD 90/hr
MBA
Australia

I am a medical doctor (MBChB) and MBA-qualified compliance specialist with 20+ years’ experience in clinical research, data ethics, and respons...

★★★★★
☆☆☆☆☆
USD 90/hr
Contact3

Dr. Raghu K.

Data Scientist | Computational Biologist | SBIR & R&D Grant Specialist (Agri/Biotech)
Create Project
★★★★★
☆☆☆☆☆
USD 90/hr
Agronomy and Horticulture
United States

Data Science, Machine Learning, and Statistical Analysis • Leveraged advanced statistical and machine learning tools to identify bacterial stra...

★★★★★
☆☆☆☆☆
USD 90/hr
Contact3

Kolabtree is the leading online marketplace for Decision Science experts. Post your project, get bids, and hire qualified experts quickly and easily.

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.