level-one heading

Top Freelance Oracle Experts for Hire

Andrew T.

Pharmacepidemiology | Biostatistics | ML | AI | RWE | Pubs | | SAS | R | Python | 20 years of experience
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
MS
United States

I am an experienced pharmacoepidemiologist and data scientist with expertise in real-world evidence (RWE), biostatistics, and observational stu...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Dr. DAWN S.

Principal Consultant US & UK based Life Science Expert
Create Project
★★★★★
☆☆☆☆☆
USD 160/hr
Post doc
United Kingdom

Independent life sciences consultant with 20+ years of experience spanning medical writing, clinical development, market and competitive intell...

★★★★★
☆☆☆☆☆
USD 160/hr
Contact3

Dr. Aditya T.

PhD Researcher | Scientific Writer & Data Analyst I am a PhD graduate with expertise in research design, scientific ...
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
Doctor of Philosophy in Economics
India

I am a PhD graduate specializing in scientific research, academic writing, and data analysis. With a strong background in designing experiments...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Michael A.

A Civil Engineer with a strong interest in construction engineering and management, and infrastructure sustainability
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Professional Diploma
Nigeria

A Civil Engineer with a strong interest in structural engineering, construction management, and infrastructure sustainability. I hold a Bachelo...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Lakshmi Preethi K.

Freelance Data Analyst | Python & Data Scientist | 10+ yrs exp | Grant Writing & Research | MS in Computer Scien...
Create Project
★★★★★
☆☆☆☆☆
USD 45/hr
Masters in Computer Science
Canada

Research-driven Analyst and Certified Data Scientist (Azure) with extensive experience securing multiple grants and scholarships, including NSE...

★★★★★
☆☆☆☆☆
USD 45/hr
Contact3

Piotr W.

Freelance Data and Software Architect | Expert in Enterprise Architecture, DevSecOps and AI/MLOps
Create Project
★★★★★
☆☆☆☆☆
USD 85/hr
Ph.D
United States

I am an experienced technology leader and data scientist with over 15 years of international experience designing and delivering high-performan...

★★★★★
☆☆☆☆☆
USD 85/hr
Contact3

Dr. Avipsa R.

Freelance science writer with 1+ years of experience in Data Science, AI, manuscript preparation, scientific editing
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
PhD in Geography
India

I hold a PhD in Geographic Information Science from a leading university in the United States, and my expertise is in data science, machine lea...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Dr. Haeyoung L.

Scientific & Policy Advisor | Climate, Energy & Carbon Risk Interpretation 20+ years of experience in climate ch...
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
PhD
New Zealand

I am a senior researcher at a New Zealand government research institute, with extensive experience in evaluating science-based projects linked ...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Dr. Jorge Saul F.

PhD in Engineering (AI & Data Science) | Scientific Research & Data Analysis
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
Doctor en Ingenieria
Colombia

I am a PhD in Engineering specialized in Artificial Intelligence and data-driven analysis, with a Master’s degree in Telematics and a Bachelor’...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Dr. Abhishek R.

AI Engineer & Data Analyst | LLMs, Automation, Python, SQL, NLP
Create Project
★★★★★
☆☆☆☆☆
USD 68/hr
Bachelors
India

I am a Computer Science graduate with hands-on experience in Generative AI, LLM evaluation, and AI-driven automation. I have worked on projects...

★★★★★
☆☆☆☆☆
USD 68/hr
Contact3

Simran S.

Scientific Programmer, Researcher, Modeling, Data analysis and Machine Learning for Earth Observation Application
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Master of Science in Geodetic Engineering
Austria

8+ years - Scientific Programming, Earth Observation applications, Software Development, Testing and Deployment

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Dr. Syed U.

​PhD Mathematician | High-Performance CFD & Molecular Simulation | AI-Driven Data Analysis
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
PhD Mathematics
Pakistan

I am an Applied Mathematician specializing in the intersection of Physics-Informed Machine Learning (PINNs), Computational Fluid Dynamics (CFD)...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Christopher B.

Founder of ActuarialOS | AI, Financial Analytics & Predictive Modeling Expert
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
BA (Linguistics - Computational Sciences)
United States

I’m the founder and lead engineer at ActuarialOS, an AI-driven analytics and simulation consultancy bridging finance, data science, and applied...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Mehdi T.

AI Engineer | LLMs, Agentic AI, RAG Pipelines, MLOps & Scalable ML Systems
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
focus: AI systems, LLMs, and applied machine learning
Saudi Arabia

AI Engineer and Researcher with 3+ years of experience building production-ready machine learning and Large Language Model (LLM) systems. My wo...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Olawale T.

Freelance Computer Science Researcher | Local Optimization and MILP expert | Recent Background in Finance
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
PHD
United Kingdom

PhD in combinatorial optimization techniques. Worked on generic optimization solver. Recently worked on software related to risk management at ...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Yusuf U.

AI-Driven Cybersecurity Researcher | Adversarial ML · LLM Security · Penetration Testing | IEEE Author · ...
Create Project
★★★★★
☆☆☆☆☆
USD 55/hr
Master in Cybersecurity
United States

I am a cybersecurity researcher and PhD candidate specializing in AI-driven threat detection, adversarial machine learning, and LLM security. M...

★★★★★
☆☆☆☆☆
USD 55/hr
Contact3

Sean A.

Sean Adler: AI/ML Innovator, FinTech Founder, and Biotech Technologist with 8-figure Exit and Forbes Contributions
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
Visual Computing
United States

Technical founder and CTO with expertise in AI/ML, regulated data systems, and enterprise solutions. Scaled a FinTech startup to an 8-figure ex...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Kolabtree is the leading online marketplace for Oracle 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 the safety and security of your payments, personal information and project details. Kolabtree’s T&C include 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 aren'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 if 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 aren'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.