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Top Freelance SQL Experts for Hire

Priyanka G.

Data Scientist | Machine Learning Engineer with 8+ years | Python | R
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USD 40/hr
B. Tech
India

Hi, I am a Data Scientist with 8+ years of experience in Python, Machine Learning, R, Data Analytics, Computer Vision, Deep Learning, NLP, ETL,...

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USD 40/hr
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Murat B.

Data Analyst, Ankara, Turkey. Blog: https://murat-bayrav.com Email: xxxxxxxxxxxxxxxxxxxxxxxxx Git: https://github.com/
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USD 25/hr
M.S.
Turkey

Python | SAS | Core data science stack (Pandas, Seaborn, ...) | Exploratory Data Analysis | SQL | OOP | PowerBI | Dashboards

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USD 25/hr
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Tejesh K.

FreeLance DataScientist and Business Analyst
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USD 20/hr
Electrical and Electronics Engineering
India

As a Fresher looking to leverage my strong programming Analytical skills in Python, SQL, Tableau., analytical aptitude and knowledge to effecti...

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USD 20/hr
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Milton Henschel E.

Freelance Statistician & Data Analyst | Expert in R, Python, STATA, SPSS, Power BI, Tableau, ODK, DHIS2, & CommC...
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USD 15/hr
BSc. Public Health Informatics
Ghana

I am a data analyst and statistician with 5+ years of experience in data management, statistical analysis, and visualization. I specialize in b...

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USD 15/hr
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Oscar Gustavo C.

Mathematician | Specialist in Artificial Intelligence & Big Data | Educator & Researcher | Expert in Educational...
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USD 40/hr
Master in Artificial Intelligence and Big Data
El Salvador

I hold a Bachelor's degree in Mathematics and a Master's degree in Artificial Intelligence and Big Data, with experience in teaching, r...

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USD 40/hr
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Naeem N.

AI & Data Science | Python | Academic Research & Writing | LaTeX Expert
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USD 10/hr
MSCS
Pakistan

I am a highly skilled Academic Research Writer with an MS in Computer Science and 4 years of experience in research and technical writing. My e...

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USD 10/hr
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Oyelakin S.

Journalist | Media Scholar | Data Scientist | Expert in NVivo, R & SPSS with 10+ years of experience in clinical res...
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USD 22/hr
Bsc
Nigeria

I am an interdisciplinary data scientist and research scholar with over 10 years of experience. My expertise includes quantitative and qualitat...

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USD 22/hr
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Jeff G.

Biostatistics Graduate Student | Public Health Data Analysis & Research Support, R
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USD 35/hr
Master’s Student in Biostatistics
United States

I’m a Master’s student in Biostatistics at the University of Louisville School of Public Health, with three years of prior experience as an act...

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USD 35/hr
Contact3
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Pure and Applied Mathematics
Spain

Piedmontese algebraist, PhD in mathematics in 2019, researcher at Pisa from 2020 to 2022. Technician specialized in conceptual analysis program...

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Ann Naser N.

AI & ML Engineer | | Bridging Economics, Machine Learning & Creative Technology
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USD 20/hr
BSc in Economics
Bangladesh

I am a data scientist with a strong foundation in economics and a deep passion for AI-driven problem-solving. My academic journey includes a B....

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USD 20/hr
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Dr. Coby P.

Senior Data and ML Architect and Engineer Tech Lead at NVIDIA | PhD Candidate in ML/AI | Researcher | Consultant
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USD 150/hr
Ph.D. in Machine Learning and Data Science Engineering
United States

A decade of experience in Engineering, Architecture, Machine learning, and Research - both in the industry and academia. I hold masters and am ...

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USD 150/hr
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Dr. Yauheniya V.

Data Science & AI Expert with 10+ years of experience | Python, SQL, R, JavaScript
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USD 100/hr
PhD
Germany

As a Data Science & AI Expert with over 10 years of experience, I combine deep academic expertise with practical, real-world impact....I have conducted advanced data analysis and authored peer-reviewed scientific publications, including...

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USD 100/hr
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Muhammad S.

Web Developer Specializing in E-Commerce & Portfolio Sites | Boost Sales with SEO-Optimized, Mobile-First Designs
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USD 25/hr
Bachelors
Pakistan

I am a passionate Full-Stack Developer specializing in Django (Python) and React.js, dedicated to building scalable, high-performance web appli...

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USD 25/hr
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Shaun S.

Freelance Statistician & Data Analyst | Experienced in R, Python & STATA
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USD 50/hr
Master of Biostatistics
Australia

I’m a biostatistician and medical scientist with experience in both clinical laboratory science and health research. With a Master of Biostatis...

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USD 50/hr
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Gregory P.

Data & Analytics Analyst · Power BI Developer · Strategic Business Leader · Information Designer ...
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Big Data & Analytics
United States

With a foundation in Business Intelligence and a passion for data analysis, I've spent over 17 years turning data into strategic decisions ...

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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 50/hr
M.Tech.
India

🔬 𝐅𝐨𝐫 𝐏𝐡𝐃 𝐀𝐬𝐩𝐢𝐫𝐚𝐧𝐭 ...

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USD 50/hr
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Majid T.

Scientific Editor and Reviewer
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USD 50/hr
PhD
Canada

I have several years of experience as a scientific editor and peer reviewer for a wide range of high-impact journals and international conferen...

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USD 50/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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Maura O.

Freelance Data Analyst with 5+ years of experience in electronics and defense manufacturing
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USD 150/hr
Ph.D.
United States

With several years of experience in the manufacturing and data analytics industries, I have contributed to both start-ups like Aperia Technolog...

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USD 150/hr
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Dr. Kunal K.

Freelance Statistician | PhD in Statistics | Expert in SPSS, R, Python, SAS, Excel, Research & Data Analysis
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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...

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USD 45/hr
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Mohammadreza G.

Inventor | Elec. Eng. | Software Dev. | ML | +17yrs
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USD 80/hr
B.Sc. in Electrical and Electronics engineering
Turkey

I am MZ Chimeh (Mohammadreza Ghasemichimeh), a multidisciplinary innovator with electronics, software development, machine learning, geophysica...

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USD 80/hr
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Francisco A.

Automation & Robotics Engineer | R&D, IoT, ML/NN, Computer Vision & Intelligent Systems
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USD 35/hr
Automation and Robotics Engineer
Chile

I am an Automation & Robotics Engineer (B.Sc. Cum Laude, 7 yrs experience) who turns cutting‑edge research into deployable solutions for in...

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USD 35/hr
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Pankaj D.

I am 17 years of experience in IT and 11 years of experience as Data Scientist.
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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...

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USD 20/hr
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Vikash S.

Data Analysis | Data Science | ML | Power BI | Excel
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USD 8/hr
MS in Data Science
India

I am currently pursuing an M.Sc. in Data Science from Amity University , with a solid foundation in programming, data analysis, and data visual...

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USD 8/hr
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Will R.

Astrophysicist, Data Scientist/Analyst, Scientific writer (10+) of experience. Medical imaging (Deep Learning).
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USD 25/hr
Dr.
Netherlands

Seasoned scientist educated in astrophysics/astrochemistry. Projects with the James Webb Space Telescope, medical imaging data analysis....Publications in Nature and Nature Astronomy....

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USD 25/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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We take several measures to help you work with full confidence and peace of mind.

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Restrict who can see your project and send you proposals. Invite only specific freelancers to view your project.

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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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You have to approve the deliverables only if quality meets your expectations. If you arn’t happy, we’ll refund your money.

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Job Done!

Approve the deliverables once you're satisfied with the job done.