Top Freelance SQL Experts for Hire

Dr. Moges Ahmed M.

AI Researcher , Machine Learning, deep learning, NLP, Computer Vision, and Multilingual Language Technologies
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USD 40/hr
MSc
China

I am a PhD researcher in computer science and artificial intelligence at Wuhan University of Technology, specializing in machine learning, arti...

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USD 40/hr
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Dr. Maria P.

Postdoctoral researcher with over 17 years of experience in computational biology and bioinformatics.
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USD 50/hr
graduated at BioHack Academy 4
Italy

Expertise in machine learning, multi-omics data integration, microbiome research, and metabolomics. Track record of developing innovative analy...

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USD 50/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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Amit K.

Data Analyst | Python, SQL, Power BI & Excel Expert | Data Visualization & Business Insights
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USD 30/hr
B.Sc.
India

I am a detail-oriented and analytical professional with experience in data analysis, business process automation, reporting, and reconciliation...

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USD 30/hr
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Gabriel O.

Data Analyst & Data Engineer | Python, SQL, Data Cleaning & Insights
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USD 40/hr
MSc Artificial Intelligence & Data Science (Distinction)
Netherlands

I am a Data Engineer with an MSc in Artificial Intelligence & Data Science and a strong background in microbiology and biomedical research....

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USD 40/hr
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Dr. Aaron D.

Senior PhD Biostatistician & Health App Dev. | R/Quarto Expert | RWE, Predictive Modeling & Psychometrics| 15+ Y...
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PhD
United States

I am a Senior Biostatistician and PhD-level Research Psychologist with over 15 years of experience in clinical research, epidemiological data a...

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Alan A.

CFD, Aerodynamics & Aeroelasticity Expert ,Flutter, Wind Tunnel Testing, Multidisciplinary Design
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USD 125/hr
Bachelor of Science and Master of Science
United States

I am an Aerospace Engineer and engineering consultant specializing in Computational Fluid Dynamics (CFD), aerodynamics, aeroelasticity, multidi...

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USD 125/hr
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Jared M.

Principal Quantitative Methodologist | Statistical Modeling & Measurement Architecture
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USD 120/hr
Master of Arts, Industrial and Organizational Psychology
Canada

Advanced Quantitative Methodologist, Measurement Architect, and Senior Statistician with a robust background in designing complex research fram...

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USD 120/hr
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MEGHLA M.

MSc Organisational Psychology | Research Support | Literature Reviews | SPSS & NVivo | Data Analysis
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USD 15/hr
MSc
United Kingdom

MSc Organisational Psychology graduate from the University of Liverpool with experience in literature reviews, survey research, academic writin...

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USD 15/hr
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Gayane M.

MD & Clinical Data Specialist (MySQL, Postgres,Tableau, Excel). Medical Data Entry. Expert in Data Validation. ETL.
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USD 25/hr
Medical Doctor (MD)
United States

Highly analytical and credentialed Clinical Data Specialist (MD/FMG, CPhT) with over 15 years of experience in data administration, full-stack ...

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USD 25/hr
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Dr. Michelle E.

Data Scientist | Research & Intelligence Analyst | Business Intelligence | Risk Analytics | AI/ML & Network Anal...
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USD 75/hr
Doctor of Business Intelligence
United States

Data scientist and intelligence analyst with 20+ years of experience turning complex data into actionable insights....I specialize in fraud detection, network analysis, and AI-driven analytics using Python, SQL, and graph...

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USD 75/hr
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Naghmeh R.

Bioinformatics Consultant | RNA-seq, Single-Cell & Spatial Transcriptomics Analysis, Multi-Omics Analysis,NGS Analys...
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USD 60/hr
Master of science in data analytics
United States

I am a Computational Biologist and Bioinformatics Consultant with expertise in RNA-seq, single-cell RNA-seq, spatial transcriptomics, multi-omi...

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USD 60/hr
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Mohd H.

Certified Data Scientist | Power BI Dashboard Developer | Machine Learning & Python Expert
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USD 12/hr
Bachelor of Technology
India

Certified Data Scientist with expertise in Machine Learning, Power BI, Python, SQL, Deep Learning, and Data Analytics. I build interactive dash...

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USD 12/hr
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Vishal C.

Python Developer | Data Analyst | AI/ML Engineer | ASP.NET MVC & .NET Core Developer
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USD 20/hr
B.Tech computer science and engineering
India

I am a Software Engineer with hands-on experience in Python, Machine Learning, Data Analysis, Artificial Intelligence, and ASP.NET MVC/.NET Cor...

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USD 20/hr
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Dr. Teesha B.

PhD Biochemist | Data Analyst | R, Python, SQL | Statistical Analysis & Data Visualization
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USD 45/hr
PhD in Biochemistry
Canada

PhD biochemist with 10+ years of experience analyzing complex experimental datasets. I help life sciences companies extract meaningful insights...

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USD 45/hr
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Hassan F.

Professional Freelancer Specializing in Research and Project Support
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USD 50/hr
Computer Science
Pakistan

I am a research-focused freelancer with a professional approach to project support, information analysis, and client collaboration. I specializ...

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USD 50/hr
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Dr. Khim C.

Engineering Consultant for Vibration Diagnostics, Signal processing, Dynamic Systems, System Identification & Contro...
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USD 100/hr
PhD
Norway

I am a PhD-qualified Control and Dynamic Systems Engineer with more than 10 years of experience in engineering research, numerical modelling, i...

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USD 100/hr
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Senakpon Godfroy A.

Full-Stack Developer & UI/UX Designer | Specialist in AI Integration, Technical Writing & Bilingual Translation
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USD 9/hr
BS in computer science
Benin

I am a multidisciplinary Software Engineer and UI/UX Designer dedicated to building intelligent, user-centric digital products. My core experti...

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USD 9/hr
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Christopher S.

Mathematician-Turned-Engineer | Systems Thinker + Code Architect | Built to Solve the Hard Stuff
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USD 60/hr
PhD (ABD)
United States

I'm a mathematician-turned-engineer with a passion for building smart, scalable solutions to hard problems. With a background in pure mathe...

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USD 60/hr
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Maryam Z.

Health Data Analyst | Machine Learning & Data Science | Healthcare AI & Research
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USD 20/hr
B.S. in Computer Science
Pakistan

I am a Health Data Analyst and Computer Science graduate with a strong interest in health informatics, healthcare analytics and applied artific...

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USD 20/hr
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Dharmendra Singh R.

Bioinformatics PhD | Genomics, NGS Analysis, Structural Bioinformatics, Molecular Docking, MD Simulations, Immunoinforma
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USD 25/hr
MSc
India

I am a PhD researcher in Bioinformatics with expertise in genomics, immunoinformatics, and structural bioinformatics. My work focuses on applyi...

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USD 25/hr
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Dr. Mehak U.

Research Scientist – Machine Learning, PhD in Computer Science
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USD 60/hr
PHD (CS)
Pakistan

Machine Learning Researcher & AI Specialist holding a PhD in Computer Science, with an excellent academic record, working in the field of C...

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USD 60/hr
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Sarah W.

Lover of clinical research, all things data and efficiency
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USD 20/hr
BSc (Hons)
South Africa

A dedicated and meticulous biochemistry and computer science graduate. With over five years experience in clinical research and med comms

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USD 20/hr
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Dr. Stefanie S.

Senior Bioinformatician (PhD) specialized in cancer research, Spatial Transcriptomics & machine learning
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USD 30/hr
Masters (Science)
Germany

I am a PhD-level Bioinformatician and Computational Biologist with over 8 years of experience in high-impact cancer genomics (including postdoc...

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USD 30/hr
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Dr. Ryan C.

Medical Writer | Biostatistician | SPSS & Python Data Analyst | Clinical Research Consultant
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USD 20/hr
MBA
Kenya

I am a medical researcher, biostatistician, and scientific writer with extensive experience supporting researchers, clinicians, healthcare orga...

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USD 20/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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Kolabtree ensures the safety and security of your payments, personal information and project details. Kolabtree’s T&C include 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 aren'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 if 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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