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Top Freelance SQL Experts for Hire

Dr. Kierstyn S.

Microbiologist & R&D program manager | Infectious disease, epidemiological modeling, data analysis & grants ...
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USD 70/hr
Ph.D in Microbiology
United States

I am a microbiologist and program manager with 15+ years of experience in life sciences and biotech, specializing in infectious disease, epidem...

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USD 70/hr
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Josh F.

Data Science | Machine Learning | Uncertainty Quantification | Senior Research Engineer | Former NASA & U.S. Navy
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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 ...

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USD 150/hr
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Dr. Lars-Henrik S.

PhD in Physics | Specialist in Electrochemistry, Materials Science, and Data-Driven R&D | 15+ Years in Analytical Te...
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USD 165/hr
Executive Master in Business Administration
Singapore

Dr. Lars Henrik Skjolding is an applied physicist and entrepreneur with over 15 years of cross-disciplinary experience spanning electrochemical...

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USD 165/hr
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Dr. Muhammad R.

Scientometric researcher, data analyst, acadamics writer, cyber security researcher,
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USD 40/hr
PhD
United Kingdom

I am a Scientometric Researcher, Data Analyst, Academic Writer, and Cybersecurity Researcher with a unique cross-disciplinary background. Curre...

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USD 40/hr
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Mac M.

Freelance Statistical and Research Consultant
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USD 150/hr
Experimental Psychology
United States

With 9 years of research and statistical experience gained through interdisciplinary scientific study in 6 laboratories, I can assist with your...

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USD 150/hr
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Shanzay K.

Data Analyst | EDA, A/B Testing, SQL & Clean, Reproducible Jupyter Notebooks
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USD 8/hr
Certificate in Data Analytics
Pakistan

I am a data analyst skilled in Python-based data exploration, statistical testing, and insight-driven reporting. I specialize in using Python (...

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USD 8/hr
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Dr. Aleksei M.

AI for materials and industrial applications
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USD 200/hr
PhD
France

I am creating computer vision models for detection of anomalies, like cracks and missing components, detection of corrosion and reconstruction ...

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USD 200/hr
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Dr. Sam D.

PhD Scientific Consultant | Materials & Chemistry | Product R&D, Failure Analysis & Scientific Writing
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USD 80/hr
Ph.D, Materials Science and Engineering
United States

I’m a PhD materials scientist and chemistry-trained domain expert who helps companies translate advanced materials into product decisions, with...

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USD 80/hr
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Jerry Carlens E.

Bioinformatics Researcher & Software Engineer | Genomics, Machine Learning, HPC
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USD 30/hr
Master of Engineering in Bioinformatics
Canada

I am a Bioinformatician and Software Developer with an M.Sc. in Bioinformatics and a strong background in Computer Science, with over 7 years o...

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USD 30/hr
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Dr. Alexandros P.

R E S E A R C H , DATA & A N A LY T I C S - H E L AT H C A R E, L I F E S C I E N C E S
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USD 50/hr
Ph.D
France

Biomedical Data and AI professional with 12+ years of experience in biostatistics, epidemiology, and real-world evidence. Ph.D. in Biostatistic...

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USD 50/hr
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Dr. Zenon L.

I am an AI engineer and researcher holding a PhD on ML and AI focusing on brain computer interfaces.
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USD 96/hr
Doctor of Philosophy
Cyprus

I am a AI Software Engineer and researcher with a PhD in Machine Learning from the University of Strathclyde, Glasgow. My doctoral work centers...

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USD 96/hr
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Dr. Adam N. H. S.

PhD Statistician | R/Stan | Bayesian Modelling, GLMMs & Multivariate Analysis for Health, Bio & Environmental Da...
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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...

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USD 180/hr
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Brian G.

Harvard-Trained Biostatistician | Statistical Consulting for Clinical, Epidemiologic & Social Science Research
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USD 90/hr
M.S. Biostatistics
United States

I am a Harvard-trained biostatistician with an M.S. in Biostatistics and over a decade of applied experience supporting clinical, epidemiologic...

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USD 90/hr
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Jien Weng L.

Research Assistant | Ex-Data Engineer | BSc Applied Mathematics
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USD 25/hr
Bachelor of Science (Honours) Applied Mathematics with Computing
Malaysia

I'm a mathematics and computing student. Currently researching on cooperative AI, and freelancing as a System & Website Developer while...

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USD 25/hr
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Dr. Teofil N.

Experienced Bioinformatics Consultant | R/Python Developer | Genomics • Transcriptomics • Data Science • Evolution
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USD 85/hr
PhD
Costa Rica

Dr. Teofil Nakov is a biologist specializing in the evolution and phylogenetics of diatoms, a group of microalgae found in aquatic environments...

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USD 85/hr
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Dr. Zachary T.

PhD Mathematician | R, Python, SQL | Data Science, Statistical Modeling, Scientific Writing, Curriculum
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USD 99/hr
PhD Mathematics
United States

PhD in Mathematics. Extensive consulting experience in Medical, Environmental, Organizational and Legal domains.

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USD 99/hr
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Arshi R.

Astronomy Researcher | Freelance Data Scientist | Writer and Tutor
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USD 45/hr
MScR in astrophysics and astronomy
India

I am a data scientist and a post graduate researcher in radio astronomy. I was a teaching assistant at the University of Manchester. I received...

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USD 45/hr
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Dr. Abu Saleh Mosa F.

Freelance Biostatistician & Bioinformatics Analyst | Expert in R, Python & Statistical Modeling | 4+ Year of Exp...
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USD 85/hr
Mathematics
United States

I am a highly skilled Biostatistician and Bioinformatics Analyst with over 5 years of experience in analyzing complex biomedical and genomic da...

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USD 85/hr
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Dr. Ronen K.

Ph.D Physics | Senior Data Scientist | Machine Learning & Signal Processing | Neurotech & Biomedical Innovati E...
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USD 50/hr
MSc - Physics
Australia

I am a multidisciplinary scientist and data professional with a Ph.D. in Physics from the Weizmann Institute of Science and postdoctoral resear...

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USD 50/hr
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Adriana E.

Bioinformatician | R, Python & Next-Gen Sequencing Analysis
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USD 25/hr
MS in Bioinformatics
United States

I am a bioinformatician with a B.S. in Molecular Biology and an M.S. in Bioinformatics, experienced in analyzing high-throughput sequencing dat...

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USD 25/hr
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Dr. Konstantinos V.

Dr Vougas's core expertise spans advanced data analysis and big-data mining as well as bio-statistic & machine l...
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USD 40/hr
PhD in Biochemistry
Greece

Dr. Konstantinos Vougas holds a Molecular Biology degree from the University of Portsmouth, UK and a Ph.D. from the Medical School of the Unive...

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USD 40/hr
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Benjamin H.

Data scientist and researcher with domain experience in microbiology, chemistry, and bioinformatics
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USD 30/hr
M.Sc (Master of Science)
United States

I specialize in cleaning and modeling data. Data cleaned using Pandas and Python data stack to give tidy (as defined by tidyverse) data, all va...

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USD 30/hr
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Tiziano D.

Multi-Omics & AI Specialist | Bioinformatics Expert | Developer of Web Platforms for Omics Data Analysis & Insig...
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USD 75/hr
Ph.D. in Biotechnology and Bioengineering
Italy

I am a Computational Biologist and Multi-Omics & AI Specialist with over ten years of experience in healthcare research, big-data analysis,...

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USD 75/hr
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Dr. Aleem A.

Professor | Research Coordinator | IEEE Senior Member | Expert in AI, ML, IoT, Network Security & Data Science| SCI...
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PhD Computer Science
India

Dr. Aleem Ali is an accomplished Professor and Research Coordinator in the Department of Computer Science & Engineering at Chandigarh Unive...

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Dr. Abhishek T.

🚀AI & Deep Learning Expert in Healthcare | 🧠PhD - AI in Healthcare | 💡AI Consultant & St...
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USD 40/hr
M.Tech.
India

🔬 𝐅𝐨𝐫 𝐏𝐡𝐃 𝐀𝐬𝐩𝐢𝐫𝐚𝐧𝐭 ...

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USD 40/hr
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Kolabtree is the leading online marketplace for SQL experts. Post your project, get bids, and hire qualified experts quickly and easily.

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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.

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Contact experts directly

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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.

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Post your Project (Free)

Your project details are safe, secure and visible only to logged-in users.

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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.