Top Freelance SQL Experts for Hire

Bhola P.

Data scientist, Electronics Engineer, and Author of Life With Data.
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Bachelor of Engineering (Honours) Electrical and Electronics Engineering
India

Expert in Machine Learning, Data Analysis, visualization & Marketing.

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Brian G.

Freelance Data and Financial Analyst for Small Businesses | Expert in SQL, R, Excel, SSRS | Licensed
Create Project
★★★★★
☆☆☆☆☆
USD 175/hr
Masters in Business Analytics
United States

As the VP of Finance and Operations of a small business, I am exposed to every angle of the business on a weekly basis. With my background in D...

★★★★★
☆☆☆☆☆
USD 175/hr
Contact3

Pratik K.

7+ years of experience in Data Sciences | ML/AI Consultant @ Epowerx | Have a team of ML consultants
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
B-Tech
India

I am an Entrepreneur, currently active in the Indian business community as Data Science consultant with a prime focus on creating secure and ac...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Amit C.

Full Stack MVP Developer | Market & UX Research | Digital Sales | Chat GPT bot builder (Content + Image Prompts)
Create Project
★★★★★
☆☆☆☆☆
USD 60/hr
Bachelors in Commerce
India

Hello World! I am an experienced professional building software using Nocode tools. Tech Stack, I use to build software - Bubble.io, Webflow,...

★★★★★
☆☆☆☆☆
USD 60/hr
Contact3

Raghav D.

Data Science Consultant with 8 years of experience
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
MSc. COMPUTER SCIENCE
Ireland

Proficient in major languages like Python, R, SAS and SQL. Worked on end to end data science workflows, data analytics case studies and product...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Eric F.

Data Science / Engineer
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
MSc Informatics
Ireland

Bachelor (BSc) in Computer Science at Veiga de Almeida University (2012), Master in Computer Science at PPGI (Federal University of Rio de Jane...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

POUSHALI N.

Data Scientist/ ML /DL
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Bachelor of Science ,Mathematics
India

Skilled in Data Analysis using ML/DL, SQL and Tableau

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Guilherme C.

Data Scientist & Analyst | 2+ years of experience with business and Big Data projects in Python and R
Create Project
★★★★★
☆☆☆☆☆
USD 50/hr
Bachelor of Engineering (Honours) Electrical and Electronics Engineering
Brazil

3+ years of experience with programmin, 2+ years of experience with Data Science and Machine Learning in Python and R, currently working as a D...

★★★★★
☆☆☆☆☆
USD 50/hr
Contact3

Fariha K.

Data Science | Data Analytics | Business Analytics
Create Project
★★★★★
☆☆☆☆☆
USD 25/hr
Graduate Diploma in Business Analytics
Canada

Motivated and hardworking team player with 5+ years of professional and academic experience in research and analytics.

★★★★★
☆☆☆☆☆
USD 25/hr
Contact3

Snehal G.

Bioinformatician freelancer
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
M.Sc (Master of Science)
India

I have worked on cancer biology. Having good knowledge of Bioinformatics databases, python, r programming, sql, DNA and rna sequencing, NGS dat...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Alireza S.

AI Consultant | NLP Expert | SNA Expert
Create Project
★★★★★
☆☆☆☆☆
USD 45/hr
Masters of Science
Austria

With a rich background in Business Intelligence, I've led cross-functional teams on numerous enterprise projects, consistently delivering s...

★★★★★
☆☆☆☆☆
USD 45/hr
Contact3

James D.

Environmental and Safety Compliance Expert, IT support & Graphic Designer
Create Project
★★★★★
☆☆☆☆☆
USD 65/hr
Masters (Science)
United States

Welcome! I'm James DeVore, a multifaceted freelancer with a diverse skill set that spans environmental and safety management, graphic desig...

★★★★★
☆☆☆☆☆
USD 65/hr
Contact3

Neeharika D.

Data Analyst with 4 years of on hands experince in Technology and Telecom domain.
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
B.Tech.
India

Data Analyst with 4 years of experience across Telecommunication and Technology domain. Enabled clients to define and resolve business problems...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3
Masters in computer science
United States
Create Project
★★★★★
☆☆☆☆☆

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...

★★★★★
☆☆☆☆☆
Contact3
Create Project
★★★★★
☆☆☆☆☆

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

★★★★★
☆☆☆☆☆
Contact3

Alex L.

Medical writing (technical & lay), Data analysis (R, SAS, Excel), clinical experience as an RN
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 150/hr
Contact3

Gurbaksh S.

Data Scientist with over 4 years of industry experience in solving real-world business problems.
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 30/hr
Contact3

Matías W.

Data Scientist with experienced in Python, R and SQL
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 15/hr
Contact3

Adeel R.

Full Stack Developer | Project Manager | UI/UX Designer
Create Project
★★★★★
☆☆☆☆☆
USD 20/hr
Masters in High Performance Computing with Data Science
Pakistan

By education, I'm a master of computer science and have 15 years of work experience overall in this field. I have a strong grip on new tool...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Eric K.

I am a certified Data Scientist | Expert in Machine Learning with python
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
Bachelor of Science (Computer Science)
Kenya

3 plus years of experience in Data Cleaning, Data Analysis and Data Visualization

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Rukshar A.

ML/AI Engineer/Data Scientist(2+ years exp.); Django Developer; Web Scraper; Technical Writer; Data Entry;
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
B.Sc. in Computer Science and Engineering
Thailand

GitHub: rukshar69 (Portfolio) LinkedIn: ruksharalam AI and Machine Learning Expertise: Proficient in various facets of Python Machine Learning ...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Mark M.

Machine Learning Engineer
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 20/hr
Contact3

Marat K.

Ph.D in Genomics & Bioinformatics | Expert in data analysis & machine learning | R, Python, C++
Create Project
★★★★★
☆☆☆☆☆
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...

★★★★★
☆☆☆☆☆
USD 70/hr
Contact3

Dinushaka S.

GIS and Remote Sensing Analyst | Researcher
Create Project
★★★★★
☆☆☆☆☆
USD 10/hr
MASTER OF GIS AND REMOTE SENSING
Thailand

Ambitious and enthusiastic GIS and Remote Sensing analyst willing to provide GIS and Remote Sensing analysis services to the global community t...

★★★★★
☆☆☆☆☆
USD 10/hr
Contact3

Juan Ignacio M.

I'm proficient in data collection, processing, and analysis, and computer programming.
Create Project
★★★★★
☆☆☆☆☆
USD 30/hr
Doctor of Philosophy, Musicology
Finland

Python, SQL, Matlab, machine learning, ETL, data collection, data analysis, scientific writing, research.

★★★★★
☆☆☆☆☆
USD 30/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.