15,000+ Scientists & Academics
2,000+ Scientific disciplines
$9M+ worth of projects posted
Trusted by 2,500+ businesses

Top Freelance SQL Experts for Hire

Dr. Andrei Rares

Machine Learning and Computer Vision Freelancer
Request a Service
$100.00/hr
Doctor of Philosophy (Ph.D.)
Netherlands

Here is an X-ray of my CV. Skills: * Machine Learning (7+ years, top international banks / online merchants) * Image/Video Processing (12+ yea...

$100.00/hr
Request a Service

Dr. Sunil Patil

Experienced data scientist with expertise in forecasting and predictive modelling
Request a Service
$90.00/hr
PhD
United Kingdom

I have been working as a freelancer since past three of years. Overall, I have about 10 years of post-PhD experience in demand forecasting and ...

$90.00/hr
Request a Service

Soumya Boral

Experienced Data Scientist with a demonstrated history of working in data science domain. Skilled in R, Python (Programm...
Request a Service
$10.00/hr
Msc. in Statistics
India

To introduce myself, this is Soumya, having Postgraduate in Statistics and have about 4 years of work experience in Statistics, Predictive Anal...

$10.00/hr
Request a Service

Dr. Edoardo Lanari

I am a Postdoctoral Researcher in Mathematics, specialised in higher structural approaches to Maths in general
Request a Service
$50.00/hr
Ph.D
Czech Republic

I obtained a PhD degree from Macquarie University (Sydney) in 2018 and I then moved to Prague where I am employed as a postdoctoral researcher....

$50.00/hr
Request a Service

Dr. Lekshmi Nair

Data Scientist and Economist,Expert in Python ,R and Stata
Request a Service
$50.00/hr
Data Science Professional Certificate
United States

IBM certified data scientist and PhD economist, with expertise in econometrics and statistics. 12 years experience and success in applying econ...

$50.00/hr
Request a Service

Dr. Macarena Beigier-Bompadre

Freelancer Data Scientist & Biologist - Statistics, Python, Machine Learning, Deep Learning
Request a Service
$50.00/hr
Data Scientist
Germany

Biologist and Data Scientist in the Health and Biomedical sector. Very deep domain expertise in infectious diseases, diabetes, metabolism, nutr...

$50.00/hr
Request a Service

Dr. Jakob Calvén

Data Scientist & Physicist | Expert in Python/Statistics/ML
Request a Service
$75.00/hr
M.Sc.
United States

Extensive experience of time series and image data classification & regression tasks, remote-sensing, machine learning/deep learning, a...

$75.00/hr
Request a Service

Dr. Ashish Dutt

Research Data Scientist | R, Python, SQL |
Request a Service
$50.00/hr
PhD candidate
Malaysia

I am a data enthusiast passionate about open-source software, self-taught in programming with a background in computer science and applied stat...

$50.00/hr
Request a Service

Dr. Javier Quilez Oliete

Bioinformatician with +10 years of experience in data science applied to genomics.
Request a Service
$75.00/hr
PhD in Animal Genetics
Spain

Bioinformatician with over 10 years of experience in data science: management and analysis of large-scale genomic datasets generated with SNP/m...

$75.00/hr
Request a Service

Amelia Dian

A botanist with 2+ years of experience in scientific research. Achieved The Biosymposium seminar award (Science seminar)
Request a Service
$15.00/hr
Bachelor of Science in Ecology and Biodiversity (Botany)
Malaysia

I have experience in scientific research (botany); Experience in plant anatomy, phylogenetic tree in plants, biological method in dilution, soi...

$15.00/hr
Request a Service

Nileshkumar Panchal

Epidemiologist/Biostatistician/ FDA Regulatory Consultant
Request a Service
$80.00/hr
Master of Public Health (M.P.H.) - Public Health Practice
United States

More than 15 years of experience in Healthcare Services Delivery, Public Health surveillance, and defining strategic plans based on in-depth ph...

$80.00/hr
Request a Service

Tanishka Singh

Data Scientist, Python Developer, Data Engineer, low key Content Writer, and a big time experimenter in the backyard
Request a Service
$40.00/hr
Masters of Computer Science
United States

Github link : https://github.com/tanishkasingh9 Resume: https://github.com/tanishkasingh9/tanishkasingh9.github.io/blob/master/Tanishka_Singh.p...

$40.00/hr
Request a Service

Marcin Bera

Data Science Manager
Request a Service
$50.00/hr
Master
Poland

• Advanced analytics and data mining (predictive models, clustering and classification, statistical inference, industrialization and automation...

$50.00/hr
Request a Service

Kieran Dawson

Associate at Ørsted Ventures
Request a Service
$100.00/hr
Masters in Energy Technologies
United States

Industry Data Scientist with experience analyzing complex data-sets to generate meaningful insights. Do you have numbers that need crunching?...

$100.00/hr
Request a Service
PhD in Economics
Turkey
Request a Service
$50.00/hr

I am an applied statistician/data scientist with a PhD from the University of Texas at Austin. I have been working on data analytics projects f...

$50.00/hr
Request a Service

Quantitative analyst/data scientist with experience in fixed income, equity options, and machine learning. Experience with C#, C++ (managed and...

Dr. Omar Stradella

Associate Scientific Director at Genzyme
Ph.D. in Physical Chemistry
United States

Ph. D. in Computational Chemistry. Many years of experience in applying Computational Chemistry and Cheminformatics to solve Drug Discovery pro...

PhD in Computer Science
Egypt
Request a Service
$15.00/hr

My interests include data science, machine learning, bioinformatics and drug discovery. In recent years, I have gained a lot of experience in m...

$15.00/hr
Request a Service

Dr. Amin Jula

Senior Data Scientist / Trainer
Ph.D.
Malaysia

I am a pragmatic and enthusiastic data scientist focused on driving value from applications of Artificial Intelligence (AI) for industries. I a...

Dr. Sergey Mastitsky

Data Scientist with multiple years of experience across industries
Request a Service
$100.00/hr
PhD
United Kingdom

I have solid Data Science skills developed over multiple years of work in academic and industrial R&D sectors. My colleagues have alway...

$100.00/hr
Request a Service
PhD
Saint Martin (French Part)

As an astrophysicist, I focus on developing new statistical techniques and algorithms to deal with the data deluge astronomy is currently exper...

Dr. Martín García Solá

PhD Student, Working in Molecular Biology & Bioinformatic. Experience in Big Data Analysis, Genomics & Transcrip...
Request a Service
$50.00/hr
Master Molecular Biology
Argentina

Strong experience in big data analysis, genomics & transcriptomics. Now doing a PhD in University of Buenos Aires. My actual project in...

$50.00/hr
Request a Service

Dr. Ross Potter

Planetary Science PhD & Industry Data Scientist
Request a Service
$40.00/hr
PhD (Planetary Science)
United Kingdom

Expertise: Scientific writing | Data analysis | Peer-review | Python. Seven years post-PhD experience in academia and industry as a planetary...

$40.00/hr
Request a Service

Dr. Pravin Jeyaraj

Data Analyst and Data Science blogger with two years experience and PhD-qualified Academic Editor
Request a Service
$60.00/hr
PhD - Environmental Law and Systems Theory
United Kingdom

Experience in R and Python as well as data visualisation. Some knowledge of SQL and Java. Familiarity with using Github. Have also worked as a...

$60.00/hr
Request a Service

Fields of interest: Robotics, Control theory, artificial intelligence, intelligent control, automatic control, autonomous vehicles, electric ar...

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. Sign NDAs 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 clause. You can also sign NDAs and custom agreements with freelancers for additional protection.

Post your project and receive quotes from relevant freelancers. You can also search for specific freelancers by expertise and invite them to your project. Discuss your project details with each freelancer before picking the one best expert.

We assure you of a 100% satisfaction guarantee, which means you only pay when you’re 100% satisfied with the work delivered. If you aren’t happy, we will refund 100% of your money.

You can choose to pay either a fixed or an hourly fee based on your scope of work. If you’re not sure how much your project costs, you can discuss with freelancers before arriving at a mutually agreed fee.

Kolabtree's terms and conditions prohibit freelancers from claiming ownership of intellectual property, and as a client, you are able to reinforce the message with additional communication, agreements or contracts.

Why Kolabtree

Contact experts directly

Speak directly with freelancers and explain your requirements.

100% satisfaction guaranteed

Pay only once work is delivered and you’re happy with it.

No upfront fees

No minimum commitment or contract required.

Flexible, secure payments

Pay a fixed or hourly fee. We hold your funds in escrow until you’re ready to pay.

How it works View full page
1

Post project (Free)

Post your project publicly for all freelancers to view and send you proposals, or interact with specific freelancers privately.

2

Choose the best expert

Get bids from relevant experts. Interact freely with them before making a hire.

3

Collaborate

Share files, make audio/video calls and collaborate with your chosen expert.

4

Complete project

Verify the project is complete to your satisfaction before paying the expert.