level-one heading

Top Freelance SQL Experts for Hire

Pankaj D.

I am 17 years of experience in IT and 11 years of experience as Data Scientist.
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Master Of Computer Application
India

I'm over approx 17 years of experience in IT and 11 years of experience as Data Scientist and completed approx 80 + projects and provided v...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

ERSAN E.

Freelance Data Analyst | Scientific Web Developer | Digital Nomad (SEA)
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
MSc
Thailand

I am a freelance data analyst and scientific web developer with an MSc in Applied Mathematics and over 7 years of experience in research, educa...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Thomas O.

Data scientist and researcher with a PhD in Applied Statistics and a background in software engineering.
Create Project
★★★★★
☆☆☆☆☆
USD 120/hr
PhD
Austria

I specialze in mechanistic model emulation, hybrid and reduced complexity models, XAI, conformal ML, uncertainty quantification, and reinforcem...

★★★★★
☆☆☆☆☆
USD 120/hr
Contact3

Dr. Reham N.

Freelance Statistician & Data Analyst | Biostatistics PhD (c) | Expert in SPSS, R, Excel, Power BI, SQL
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
MPH in Biostatistics
Egypt

Bilingual Data Analyst & Clinical Research Expert with 8+ years of experience as a clinical pharmacist and a Ph.D. candidate in Biomedical ...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Maya S.

Single-Molecule Fluorescence | PacBio SMRT Sequencing | Nucleic Acids and Protein Chemistry
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
Ph.D., Chemistry
United States

Dr. Maya Segal is an interdisciplinary scientist with 10+ years of experience spanning wet lab and computational biology. Her expertise include...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Dr. BOUTYOUR Y.

AI Researcher & Developer | Reinforcement Learning, Deep Learning, Machine Learning, and Educational Technology Expe...
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Phd
Morocco

I am an AI researcher and developer (PhD) specializing in Reinforcement Learning, Multi-Agent Systems, and Educational Technology. My expertise...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Mahafujul H A.

Data Scientist | Bioinformatician | Researcher
Create Project
★★★★★
☆☆☆☆☆
USD 73/hr
Hon.B.Sc.
Canada

Computer Science honors student at the University of Saskatchewan with demonstrated experience in data analysis, database management, and busi...

★★★★★
☆☆☆☆☆
USD 73/hr
Contact3

Aly N.

AI Engineer & Data Scientist
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
Professional Diploma
Egypt

I am an AI Engineer with a strong research background, specializing in Natural Language Processing (NLP), Computer Vision, and Explainable AI (...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Mohammed A.

Freelance Physicist & Astronomer | Research, Data Analysis & Scientific Writing Expert
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
MSc in solar physics
Egypt

I am a dedicated Physicist and Astronomy researcher with a strong academic background in physical sciences and a deep passion for understanding...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Wenjie W.

Freelance Statistician & Data Analyst | Expert in Python | Years of hands-on modeling and scientific writing experie...
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Masters of Science
Germany

I’m a data analyst with strong statistical knowledge, years of hands-on modeling experience, and extensive expertise in Python. Whether you’re ...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Dr. Kunal K.

Freelance Statistician | PhD in Statistics | Expert in SPSS, R, Python, SAS, Excel, Research & Data Analysis
Create Project
★★★★★
☆☆☆☆☆
USD 45/hr
Doctor of Philosophy (Ph.D)
India

I am a PhD holder in Statistics and currently serve as an Assistant Professor with over 14 years of experience in academics and applied researc...

★★★★★
☆☆☆☆☆
USD 45/hr
Contact3

Petro T.

Medical Doctor | PhD Researcher | Machine Learning & Data Science for Healthcare
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr

I am a medical doctor and PhD researcher specializing in the application of machine learning and data science in medicine. I have hands-on expe...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Vaibhav R.

Applied AI & Computer Vision Researcher | CVPR/NeurIPS | Vision-Language, 3D, Avatars
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
M.S. By Research
India

I am an MS (Research) student in Artificial Intelligence & Data Science at IIT Bombay, with publications accepted at top-tier conferences i...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Dr. Janko D.

Custom Bioinformatics Software Developer | Scientific Tools, Large-Scale Biological Databases & Proteomics
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
PhD
Croatia

I am a bioinformatics software developer and PhD researcher in proteomics with over 20 years of professional experience delivering custom scien...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Dr. Naeem U.

PhD Scholar Expert in Quantum Computing , QML, ML, DL, TensorFlow, PyTorch,Qiskit
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
PhD Computer Science
Pakistan

I Am PhD Scholar. My Current Research Area is Quantum Computing, Expert in Machine Learninng, Deep Learning, Natural Language Processing, Quant...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Eric W.

IT Support Technician & Data Analytics Specialist | Bridging Technology and Research for Informed Decision-Making
Create Project
★★★★★
☆☆☆☆☆
USD 19/hr
Master of data analytics major in software engineering
Australia

I work at the intersection of technology and research, supporting data-driven projects with strong analytical rigor and reliable technical syst...

★★★★★
☆☆☆☆☆
USD 19/hr
Contact3

Ben S.

Freelance in Scientific Computing, Modeling, Simulation, Optimization, ML for Biology and Physics
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
PhD
Spain

Senior Computational R&D Scientist transitioning from academia with 9 years of postdoctoral experience in computational modelling for the l...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Micaelan H.

Senior Academic & Specialist Consultant | Psychology, Neuropsychology, Education, & STEM
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
BA (Hons) Psychology
South Africa

Micaelan is a senior academic and registered counsellor with significant experience consulting in the fields of education and mental health, wo...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Dr. Moges Ahmed M.

AI Researcher , Machine Learning, deep learning, NLP, Computer Vision, and Multilingual Language Technologies
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
MSc
China

I am a PhD researcher in computer science and artificial intelligence at Wuhan University of Technology, specializing in machine learning, arti...

★★★★★
☆☆☆☆☆
USD 40/hr
Contact3

Joel B.

Health and Social Researcher With Extensive Data Skills
Create Project
★★★★★
☆☆☆☆☆
USD 24/hr
Data Analyst Trainee
United Kingdom

I am a research analyst with five years of experience specializing in the intersection of healthcare, data science, and clinical operations. My...

★★★★★
☆☆☆☆☆
USD 24/hr
Contact3

Dr. Geva G.

Expert in Healthcare AI, Digital Health Innovation, Data Analytics, and Health Policy
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
PhD
United Kingdom

• Expert in Digital Health Innovation, Real-World Evidence (RWE), Health Policy, and Human Factors • Author of 120+ Peer-Reviewed Publications...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Antonio C.

Multidisciplinary Software Architect | 25+ Years in Data Platforms, Knowledge Discovery & Life Sciences R&D
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
Computer Engineering Degree
Switzerland

I've held pivotal roles including IT Director, Team Leader, Software Architect, and Developer across diverse sectors such as Defence, Indus...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Dr. Diane N.

EV & Drug Delivery Expert | AI/ML for Biomedical Data | ISO/NIST-Compliant Protocols | SBIR & Technical Writing ...
Create Project
★★★★★
☆☆☆☆☆
USD 110/hr
Biomedical Engineering
United States

Experienced Biomedical Engineer | Extracellular Vesicles, Drug Delivery Systems, AI/ML for Translational Research I am a PhD-trained biomedical...

★★★★★
☆☆☆☆☆
USD 110/hr
Contact3

Kinga K.

Clinical data analyst and medical writer with 4 years experience in clinical research and systematic review.
Create Project
★★★★★
☆☆☆☆☆
Master's in Biological sciences
Poland

I am a clinical data analyst with 4 years experience with a university degree in biological sciences and several years of experience assessing ...

★★★★★
☆☆☆☆☆
Contact3

Dr. Sadi V.

Applied AI Scientist & AI Consultant | Face Recognition, Computer Vision, AI Agents | From Research to Production
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
Ph. D Student
Australia

I am an Applied AI Scientist, AI Architect, and Consultant with deep expertise in computer vision, face recognition, multimodal AI systems, and...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Kolabtree is the leading online marketplace for SQL 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.