level-one heading

Top Freelance SQL Experts for Hire

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

Benjamin C.

PhD Candidate in Epidemiology (MPH, Biostatistics minor) | Disease Modeling, Genetics & PH Data Expert
Create Project
★★★★★
☆☆☆☆☆
USD 75/hr
MPH- Epidemiology
United States

I am an ABD PhD in Epidemiology (MPH- Epidemiology, minor- Biostatistics) with advanced training in infectious disease modeling, genetic epidem...

★★★★★
☆☆☆☆☆
USD 75/hr
Contact3

Dr. Kangyu L.

Data Scientist | Bioinformatician with 15+ years of experience in Biomedicine | Cancer Biology | Clinical research
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
M.Sc (Master of Science)
United States

I am a data scientist and bioinformatician at MD Anderson Cancer Center, specializing in machine learning and multi-omics analysis for cancer r...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

XUETING Q.

Bioinformatics Scientist | NGS Pipeline Development, Pathogen Genomics, and Epidemiological Analysis
Create Project
★★★★★
☆☆☆☆☆
USD 120/hr
PhD
United States

PhD-trained bioinformatician with 10+ years of experience in NGS data analysis, pipeline development, and pathogen genomics. ...Skilled in Nextflow, Python, R, SQL, SAS, and cloud/HPC deployment, with expertise across Illumina, Oxford...

★★★★★
☆☆☆☆☆
USD 120/hr
Contact3

KRITIKA P.

Research Scientist | Chemistry, Biotech & Life Sciences | Data-Driven Predictions, AI, Quantum Computing & HPC
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
Master's by Research
India

I am a multidisciplinary Research Scientist with 11 years of academic research experience spanning Chemistry, Biotech, and Life Sciences, combi...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Prisca E.

Data Analyst | SQL, Power BI, Excel & Google Sheets Automation | Edutech & Fintech Experience
Create Project
★★★★★
☆☆☆☆☆
HND- Banking and Finance
Nigeria

Prisca is a skilled data analyst and scientist passionate about transforming raw data into actionable insights that drive meaningful decisions....

★★★★★
☆☆☆☆☆
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. Ed E.

Astrophysics Professor | 15+ Years of Research, Peer-Reviewed Publications & Scientific Consulting
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
PhD
South Africa

I am an astrophysicist specializing in the integration of large-scale supercomputer simulations with observational data from leading global tel...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Dr. Max L.

Research Software Engineer/Developer for Behavioural Research
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
Ph.D., Experimental Psychology
United Kingdom

I design and build custom software and experiments for behavioural and psychological research in an academic context. I hold a PhD in Psycholog...

★★★★★
☆☆☆☆☆
USD 80/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. 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

Jacob C.

Computational linguist with experience developing language analytics systems in industry, government, and academia.
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
PhD
United States

My background is in theoretical and computational linguistics, with a focus on syntax, semantics, and pragmatics. I am interested in developing...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Dr. Benjamin B.

Data scientist/statistician with a PhD in industrial-organizational psychology
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Industrial-Organizational Psychology
United States

𝗦𝘂𝗺𝗺𝗮𝗿𝘆 - Data scientist/statistician/social scientist with 10+ years experience - Uti...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Dr. Jacob B.

Computational Biologist & Bioinformatics Consultant (Ph.D. Neuroscience) | Single-cell, Multi-omics, Image Analysis ...
Create Project
★★★★★
☆☆☆☆☆
USD 85/hr
PhD Neuroscince
United States

I am a computational biologist and bioinformatics scientist with expertise in RNA sequencing (bulk, single-cell, spatial, nuclei), proteomics, ...

★★★★★
☆☆☆☆☆
USD 85/hr
Contact3

Gaurav C.

Researcher and Developer | Deep Learning Enthusiast
Create Project
★★★★★
☆☆☆☆☆
USD 80/hr
Applied Machine Learning Engineering
India

Data Science | Statistics | Psychology & Medicine Research I am a data scientist and statistician specializing in psychology and medical ...

★★★★★
☆☆☆☆☆
USD 80/hr
Contact3

Dr. Huta B.

Ph.D. Data Scientist | Machine Learning| NLP, Predictive Modeling
Create Project
★★★★★
☆☆☆☆☆
USD 100/hr
PhD - Physics
United States

As a Ph.D.-level Data Scientist with over 5 years of experience in cutting-edge AI/ML applications, I specialize in transforming complex datase...

★★★★★
☆☆☆☆☆
USD 100/hr
Contact3

Yasin A.

Bridging Computer Engineering and AI, Researcher, Educator, and Innovator in Data-Driven Technologies
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Master of Science
Iran

Yasin Asadi is a Computer Engineer, researcher, reviewer, and lecturer specializing in Machine Learning, Data Science, Artificial Intelligence,...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Moin T.

Data Analyst | Mathematician | Data Scientist
Create Project
★★★★★
☆☆☆☆☆
USD 15/hr
Master of Science
China

𝗜 𝗵𝗲𝗹𝗽 𝗼𝗿𝗴𝗮𝗻𝗶𝘇𝗮𝘁𝗶ҳ...

★★★★★
☆☆☆☆☆
USD 15/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

Alireza B.

Meteorologist & Numerical Modeler Atmospheric Forecasting, CBM-Z Chemical Pollution Modeling, Climate Simulations
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
M.Sc. in Meteorology (Atmospheric Dynamics & Numerical Modeling)
Ireland

I am a Meteorologist, Numerical Modeler, and Scientific Systems Architect with over 20 years of experience in atmospheric, marine, and environm...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Dr. Peter O.

Mathematician | Data Scientist | Machine learning | Professor | 10+ yrs of experience in research
Create Project
★★★★★
☆☆☆☆☆
USD 120/hr
B.Sc (Hons) First Class
New Zealand

⭐ PhD Mathematician ⭐ Data Scientist ⭐ Machine Learning Specialist ⭐ University Lecturer/Professor ⭐ Generative AI...Expert ⭐ Statistics & Business Analytics Consultant ⭐ 10+ Years of Experience ⭐ 20+ Peer-Reviewed Publications...

★★★★★
☆☆☆☆☆
USD 120/hr
Contact3

Lu Q.

Oncology Biostatistician | Clinical Trial Design | Biomarker Validation | 10 Years NCI Cancer Centers
Create Project
★★★★★
☆☆☆☆☆
USD 150/hr
Statistics
United States

Senior biostatistician with 10 years of oncology clinical trial experience at NCI-designated cancer centers (Fred Hutchinson, Moffitt) and the ...

★★★★★
☆☆☆☆☆
USD 150/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

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. Nahuel M.

PhD in Chemistry | Heterogeneous Catalysis and Data Analysis | Python, SQL, DFT Modeling
Create Project
★★★★★
☆☆☆☆☆
USD 15/hr
Phd in Chemistry
Argentina

I’m a PhD-level researcher with over 5 years of experience in computational chemistry, heterogeneous catalysis, and advanced data analysis. My ...

★★★★★
☆☆☆☆☆
USD 15/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.