Top Freelance SQL Experts for Hire

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An insatiable intellectual curiosity, and the ability to mine hidden information located within large sets of structured, semi-structured and u...

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Marat K.

Ph.D in Genomics & Bioinformatics | Expert in data analysis & machine learning | R, Python, C++
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USD 70/hr
Germany

I graduated from the Applied Mathematics Department at the Moscow Institute of Physics and Technology. I defended my Candidate of Sciences thes...

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USD 70/hr
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Mark M.

Machine Learning Engineer
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USD 20/hr
BSc Financial Engineering
Kenya

Machine Learning Engineer Specialization: Finance, Energy, Health and Education Experience: 5+ years of experience as an ML engineer, with a...

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USD 20/hr
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Masters in computer science
United States
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Over 3 years of experience in developing web-based...applications, software development and design using Python 3.3/2.7, Java and Machine Learning libraries and SQL...

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Alex L.

Medical writing (technical & lay), Data analysis (R, SAS, Excel), clinical experience as an RN
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USD 150/hr
Master of Science, Nursing
Canada

Alex Lukey is a first year Ph.D. student at UBC’s School of Population and Public Health. Prior to her PhD, she completed her Master of Scien...

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USD 150/hr
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Gurbaksh S.

Data Scientist with over 4 years of industry experience in solving real-world business problems.
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USD 30/hr
Masters in Data science
India

Data Scientist with over 5 years of industry experience in solving real-world business problems across a wide range of domains. Adept at utiliz...

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USD 30/hr
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Matías W.

Data Scientist with experienced in Python, R and SQL
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USD 15/hr
Economy bachelor
Argentina

I am Data Scientist with experienced in Python, R and SQL. I consider myself a motivated and curios person wishing to earn experience and knowl...

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USD 15/hr
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Syed M.

Expert in R, Python, SQL, Tableau and Power BI
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USD 20/hr
B.E
India

Sales, order and demand forecasting, indenting systems, recommendation systems, customer analytics and segmentation, price optimization and rev...

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USD 20/hr
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Nwachukwu J.

Data Analyst/ 2 years+ experience/ Copywriter
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USD 10/hr
Bachelor of Medical Laboratory Science
Nigeria

Hi, My name is Joy! Thank you for visiting my profile page! Yes, I am new on Kolabtree, and I don't have 100+ reviews yet as other freelanc...

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USD 10/hr
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Luc O.

Data Analyst | Expert in Python, SQL and Power BI
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USD 60/hr
Masters in Econometrics
Netherlands

With my experience as a Data Analyst, Data Scientist, and Analytical Translator, I've seen all sides of the world of Data. I...have worked with multiple programming languages and visualization tools, but my preference is Python, SQL...

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USD 60/hr
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S B Abrish A.

Kaggle Expert | Supercapacitor Researcher | Electronics & Telecomm. Engineering Junior with a Passion for ML
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USD 20/hr
B.E. Electronics and Telecommunication Engineering
India

Hello, I'm Abrish, a junior at Army Institute of Technology, Pune, pursuing a degree in Electronics and Telecommunication Engineering. My p...

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USD 20/hr
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Roberto B.

Bioinformatician with experience in Python, Data Science, Genomics and Proteomics.
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USD 8/hr
Biotechnology
Dominican Republic

Bioinformatician and Data Scientist skilled with the management, analysis and organisation of data using Python. Experienced in the analysis o...

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USD 8/hr
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Ashutosh T.

I am an expert data analyst with 2 years of experience in handling complex datasets with use of Python , R , Excel and S
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USD 20/hr
Msc statistics
India

I am an expert data analyst with knowledge in R , Pytho , Excel and SQL

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USD 20/hr
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Muhammad H.

Data Analyst | Power BI | Microsoft AI Builder | Microsoft Power Automate | MS Power Virtual Agents | DAX | Business Pro
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USD 40/hr
Bachelors Of Electrical Engineering (BEE)
Pakistan

I am a certified Data Analysis professional, I possess extensive hands-on experience with Microsoft Power BI, DAX and Tableau, enabling me to d...

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USD 40/hr
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Amol N.

Sr. Data Scientist | ML | Visualization
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USD 20/hr
M.Sc Bioinformatics
India

Skills :- * Machine Learning (Regression, Classification, Clustering) * Deep Learning (Time Series Analysis, Image Classification, Object Detec...

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USD 20/hr
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Meghana K.

Full Stack Developer with expertise in Angular, Asp.net c#, .Net core, Azure, Elastic Search and Web technologies
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USD 13/hr
PGDM
India

Full Stack Developer with 6 plus years experience in IT. I have expertise in Angular, Asp.net c#, .Net core, Azure, Elastic Search and Web tech...

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USD 13/hr
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Oscar O.

Researcher an neuroscientist working on the forefront for clinical electrophysiology and applied machine learning
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USD 40/hr
MSc in Kinesiology
Canada

Researcher and Neuroscientist with over 5 years of experience working in the forefront of innovative EEG techniques to measure pain, cognitive ...

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USD 40/hr
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Wasiu S.

Expert Data Engineer | AI | ML | Python | Django | IoT | Controls | Full Stack Web Developer | Renewable | Oil & Ene...
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USD 30/hr
Masters Electrical Power Engineering
United Arab Emirates

Data and Power System Engineer with 4+ years of hands-on experience in design of big data solutions, machine learning, operations and cyber-phy...

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USD 30/hr
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Shashank R.

Bioinformatician and Data Analyst
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USD 10/hr
B.Tech. (Bioinformatics)
India

I am an aspiring Bioinformatician with an interest towards extracting valuable information from raw data. I have experience working on several ...

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USD 10/hr
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Pranesh S.

Machine Learning Engineer with expertise in NLP, Reinforcement Learning, research and statistical modelling.
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USD 85/hr
Masters in Artificial Intelligence
India

I have 3 years experience of working as a data scientist and mostly in startups. I started my career with a project aimed at supply chain optim...

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USD 85/hr
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Mert D.

M.Sc. Data Science
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USD 50/hr
MSc Data Science and Machine Learning
Italy

B.Sc. Audiology-Speech Language Disorders M.Sc. Data Science

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USD 50/hr
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Charlie B.

Specialist in human behavior, perception, neuroscience, AR/VR, data science, and statistics.
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USD 70/hr
PhD in Experimental Psychology
United States

Expertise: scientific consulting, data science, machine learning, statistics, user study design, user experience research, project management, ...

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USD 70/hr
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Vedant C.

Full Stack Web Developer | Data Science | Machine Learning | Tableau | Expert in Python | Django | Statistics | Research
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USD 10/hr
Computer Science
India

I am a programmer, specialising in the web development arena. For the last 2 years, I have been developing websites using Django and PHP progra...

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USD 10/hr
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Shankari V.

Healthcare data analyst with expertise in clinical data analytics and SQL coding.
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USD 80/hr
Masters in Information System
United States

I am a data analyst. My goal is to help my clients in converting their data into information. Creating graphs, charts, visualizations to make i...

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USD 80/hr
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George P.

Software Developer and Database Designer
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USD 10/hr
Communications, Networks and Software
Cyprus

I have 15 years of experience as a Software Developer and Database Designer

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USD 10/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.

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.