level-one heading

Top Freelance SQL Experts for Hire

Dr. Carlos R. A.

Public Health Epidemiologist | Infectious Disease Surveillance | Real-World Data & Health Equity
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
DrPH
United States

I am a public health epidemiologist and data analyst with over a decade of experience advancing population health through infectious disease su...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Faith A.

Spatial Data Scientist & Remote sesnisng Expert | 5+ years of experience in GIS research
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Bsc in GIS and remote sensing
Ghana

I am a spatial data scientist and consultant with experience supporting international research institutions and NGOs in fields such as biodiver...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Carlos T.

Data Analyst & Applied Mathematician | Expert in Power BI, Statistics & Automation
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Bachelor's Degree In Applied Mathematics
Mexico

I am an Applied Mathematics graduate with a strong foundation in statistical modeling, programming, and data-driven decision-making. My work fo...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Dr. Thokhir Basha S.

11+ Years in Biotech, Statistics, Bioinformatics & Data Analytics | Skilled in Python, R, SQL, ADME...
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Ph.D
India

Results-driven life sciences professional with 11+ years of experience in data analytics, bioinformatics, and biotechnology, delivering high- i...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Dr. Khokan M.

AI & VLSI Hardware Specialist | FPGA, ASIC, and Deep Learning Expert | 12+ years of experience in software Developm...
Create Project
★★★★★
☆☆☆☆☆
USD 85/hr
PhD
India

Accomplished PhD in Engineering, specializing in VLSI Physical Design, and hardware-software co-design for AI/ML acceleration. With a decade o...

★★★★★
☆☆☆☆☆
USD 85/hr
Contact3

Saúl C.

Bsc in Physics | Software Developer | Business Analyst
Create Project
★★★★★
☆☆☆☆☆
USD 29/hr
Bachelor’s in Physics
Dominican Republic

Integrating Science and Business to Drive Innovation As a Founder and COO/CMO at BCC Technologies and a Physics Student, I specialize in using...

★★★★★
☆☆☆☆☆
USD 29/hr
Contact3

Dr. Mrinal Kar M.

R & Python Programming Expert | 8+ Years in Data Science, Machine Learning & Advanced Analytics
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
MPH
India

I am a data science and machine learning...specialist with 8+ years of experience applying R and Python programming to solve complex problems across public...

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Enembe V.

Data Science & Analyst Professional | 4+ Years’ Experience | Skilled in Python, ML & Insight-Driven Analytics
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
B.S. in Computer Science
United Arab Emirates

Data Scientist & Analyst with 4+ years of experience in leveraging data to drive business insights and strategic decisions....Proficient in Python, SQL, and machine learning techniques, with a strong background in data preprocessing...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Farzad M.

AI | Data Analyst & Data Scientist | Expert in Python & SPSS | Scientific Writer with Experience in Clinical Res...
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Health Informatics
Iran

I have a PhD in Bio-medical Informatics and a Bachelor’s degree in Software Engineering. I have published several ISI- and PubMed-indexed paper...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Henrik K.

CTO & AI Scientist | Data efficient deep learning for imaging, medtech, security and manufacturing
Create Project
★★★★★
☆☆☆☆☆
USD 200/hr
PhD
Sweden

I am an AI scientist and CTO who builds reliable, data efficient models for imaging and scientific data. I have a PhD in AI and Physics and lea...

★★★★★
☆☆☆☆☆
USD 200/hr
Contact3

Pramod T.

Data Analyst
Create Project
★★★★★
☆☆☆☆☆
USD 15/hr
MSc. Business Analytics (Machine Learning, Data Analytics)
United Kingdom

Data-driven professional with 9+ years’ experience in administration and customer service, now specialising in data analytics and machine learn...

★★★★★
☆☆☆☆☆
USD 15/hr
Contact3

Dmitrii S.

Seasoned Data Scientist & Computational Biologist | multi OMICs | RPM & clinical research
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
PhD Computational Medicine
Germany

I’m a computational biologist, ML engineer, and digital-health founder who turns life-science data into actionable insights and products. Wheth...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Nomusah N.

Information Systems Audit Expert | IT Risk & Compliance | Research Support
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Master of Commerce (Information Systems)
South Africa

I am an IT professional with over a decade of experience across various domains including IT governance, risk management, compliance, and infor...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Dr. Luca M.

Research Scientist, PhD in Biomedical Engineering
Create Project
★★★★★
☆☆☆☆☆
USD 45/hr
Masters of Science
Netherlands

PhD in Biomedical Engineering with work and educational experiences in three countries (Italy, The Netherlands & US). Driven by a passion f...

★★★★★
☆☆☆☆☆
USD 45/hr
Contact3

Mariam M.

Freelance Data Analyst | Data Scientist | Expert in R, Python & SPSS | Statistics & Research Support
Create Project
★★★★★
☆☆☆☆☆
Bachelor
Egypt

I am a freelance statistician and data analyst with strong expertise in R, SPSS, and Python. I specialize in designing and analyzing research s...

★★★★★
☆☆☆☆☆
Contact3

Mikkel S.

Data Science | PhD in Neuroscience
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
Doctor of Philosophy (PhD)
Switzerland

Experienced Data Scientist & Neuroscience PhD | Expert in Machine Learning, Statistical Analysis, Scientific Writing, and Research Consulti...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Valeria D.

Business Consultant | BI & Data Visualization Expert | Process Optimization & Digital Transformation
Create Project
★★★★★
☆☆☆☆☆
USD 65/hr
Postgraduate Diploma in Data Mining applied to Engineering
Argentina

Business Consultant and IT Project Leader with 25+ years of experience driving organizational transformation through technology, process optimi...

★★★★★
☆☆☆☆☆
USD 65/hr
Contact3

Dr. Andrea C.

Bioinformatics & Software Engineering Consultant | RNA & Cancer Genomics | NGS Pipelines | Structural Biology &a...
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Master's degree
Italy

I provide advanced bioinformatics and software engineering solutions in RNA and protein structure modeling, cancer genomics, and next-generatio...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Andrew L.

Full-Stack AI Engineer | LLM & GenAI Specialist | GPT/RAG Integration | Scalable AI Solutions for Real-World Impa...
Create Project
★★★★★
☆☆☆☆☆
USD 40/hr
Masters of Science
United States

I am an AI Engineer and Full-Stack Machine Learning Specialist with over 10 years of experience building and deploying end-to-end AI systems in...

★★★★★
☆☆☆☆☆
USD 40/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.