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Top Freelance Java Experts for Hire

Dr. Sally D.

PhD Biomedical Scientist | Expert in Data Analysis, Scientific Writing & Editing | Published Researcher | Coding Ski...
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USD 50/hr
PhD Molecular Biology
United Kingdom

I am a PhD-trained biomedical scientist with over 10 years of experience in scientific research, specializing in molecular biology, cardiovascu...

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USD 50/hr
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Dr. Ghulam M.

Freelance Data Scientist & Academic Research Consultant | PhD in AI | Expert in Python, Research Analytics & Sci...
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USD 10/hr
PhD Computer Science
Pakistan

I am Dr. Ghulam Mustafa, a dedicated AI researcher and data scientist with a Ph.D. in Computer Science from the University of Engineering and T...

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USD 10/hr
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Dawit A.

Data Scientist | Machine Learning Engineer
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USD 15/hr
Master of Science in Information Science
Ethiopia

I am a seasoned Data Scientist based in Addis Ababa, Ethiopia, with over seven years of experience in machine learning, natural language proces...

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USD 15/hr
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Youssef A.

Junior Software Tester | Entry - Level Penetration Tester
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USD 14/hr
Bachelor of Network and Cyber Security
Egypt

As a dedicated freelance Software Tester and QA Team Lead, I bring a robust background in ensuring the quality and functionality of web and mob...

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USD 14/hr
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Arar A.

Researcher | Gamming | Lecture |BTEC | Data Scientist| Database Developer | Unity Developer | Backend Developer
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USD 25/hr
The University of Jordan
Jordan

Arar Al-Tawil is a university lecturer and researcher specializing in Virtual Reality (VR), Augmented Reality (AR), and Game Design. He holds a...

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USD 25/hr
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Henrik K.

CTO & AI Scientist | Data efficient deep learning for imaging, medtech, security and manufacturing
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USD 200/hr
PhD
Sweden

I am an AI scientist and CTO who builds reliable, data efficient models for imaging and scientific data. I have a PhD in AI and Physics and lea...

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USD 200/hr
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Lakshmi Preethi K.

Freelance Data Analyst | Python & Data Scientist | 10+ yrs exp | Grant Writing & Research | MS in Computer Scien...
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USD 45/hr
Masters in Computer Science
Canada

Research-driven Analyst and Certified Data Scientist (Azure) with extensive experience securing multiple grants and scholarships, including NSE...

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USD 45/hr
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Enembe V.

Data Science & Analyst Professional | 4+ Years’ Experience | Skilled in Python, ML & Insight-Driven Analytics
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USD 30/hr
B.S. in Computer Science
United Arab Emirates

Data Scientist & Analyst with 4+ years of experience in leveraging data to drive business insights and strategic decisions. Proficient in P...

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USD 30/hr
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Daniel D.

PhD in Medicine/Neurology and MSc in Computer Science from PUCRS, with 25+ years of cross‑sector expertise in healthcare
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USD 100/hr
PHD
Brazil

Architect of AI at Graph Mind (https://graph.md) since 2013, delivering explainable AI, cognitive indexing, and knowledge graph solutions acros...

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USD 100/hr
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Dr. Huta B.

Ph.D. Data Scientist | Machine Learning| NLP, Predictive Modeling
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USD 100/hr
PhD - Physics
United States

As a Ph.D.-level Data Scientist with over 5 years of experience in cutting-edge AI/ML applications, I specialize in transforming complex datase...

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USD 100/hr
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Dr. Bobby R.

Single-cell & multi-omics bioinformatics consultant | Helping labs & biotechs turn messy data into publishable i...
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USD 50/hr
Computational Biology
India

Labs and biotechs generate elegant single-cell datasets but often get stuck on QC, integration and cell-type annotation, resulting in an ineffi...

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USD 50/hr
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Solange B.

Scientific Data Visualization Expert | Python Developer & Information Designer for Biotech/Tech
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USD 50/hr
Biomedical Engineering
France

I am an Engineer and Data Visualization Specialist bridging the gap between raw scientific data and clear, high-impact communication. I assist...Principal Investigators (PIs), Laboratories, and Biotech companies in translating complex datasets into publication-ready...

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USD 50/hr
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Dr. Ali Z.

Academic & AI Researcher
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PhD Computer Science
Pakistan

AI researcher with experience in AI-based research projects and peer-reviewed publications in deep learning for healthcare and graph-structured...

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Sabrina Alim D.

Research-Focused Data Analyst | Machine Learning, Dataset Development & Academic Writing | Undergraduate Teaching As...
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USD 20/hr
BSc in computer Science & Engineering
Bangladesh

Research Experience & Projects: 1.Developed a 32-class fish image dataset collected from Bangladeshi local markets for detection and class...

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USD 20/hr
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Taiga F.

IoT/Embedded System Engineer
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USD 70/hr
Bachelor of Engineering (Honours) Electrical and Electronics Engineering
Japan

I am IoT/Electronic & Electrical Engineer who have a strong expertise in MCU, Embedded System, PCB design, Hardware Prototyping. From conce...

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USD 70/hr
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Dr. Murat T.

Seasoned data science & engineering professional with both academic and industrial/applied experience.
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USD 200/hr
Ph.D. - Computer Science
United States

I have a Ph.D. in Computer Science and a career dedicated to understanding and communicating the roles of disparate data sources in complex pro...

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USD 200/hr
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Dr. Hubert M.

Researcher | Data Processing Specialist | C++ Expert | Former Lead Game/Animation Programmer
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Masters in Computer Science and Engineering
United Kingdom

+10 years experience in game industry (specialist of gameplay/animation/physics systems), +5 years experience in system/database/AI research a...

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RONNY K.

Computer Technology Student skilled in Cisco (Networking, Cybersecurity, AI) and Huawei (Cloud, Datacom) Technologies.
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USD 10/hr
Bsc Computer Technology
Kenya

Computer Technology Student skilled in Cisco (Networking, Cybersecurity, AI) and Huawei (Cloud, Datacom) Technologies.

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USD 10/hr
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Muqudas R.

MS EE and Research consultant specializing in academic writing, AI & data analysis, and dissertation guidance suppor...
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USD 100/hr
MS in Electrical Engineering
Pakistan

I am a research consultant with a Master’s in Electrical Engineering, offering a strong blend of academic writing, technical research, and comp...

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USD 100/hr
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Denis D.

Physics researcher at NeuroPhysics lab, specializing in statistical modeling, complex systems, and scientific computing.
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USD 20/hr
Bachelors in Science (Physics)
Brazil

I am Denis Domeniconi Caprioti , a Physics Reasercher at the Federal University of Santa Catarina (UFSC) with a passion for decoding the "...

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USD 20/hr
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Simran S.

Scientific Programmer, Researcher, Modeling, Data analysis and Machine Learning for Earth Observation Application
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USD 50/hr
Master of Science in Geodetic Engineering
Austria

8+ years - Scientific Programming, Earth Observation applications, Software Development, Testing and Deployment

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USD 50/hr
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Aditya S.

Computational Biology Research Analyst | Genomic Data Analysis & Molecular Modeling | Python & R
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USD 25/hr
B.Tech. Bioinformatics and Data Science
India

I am a Computational Biology graduate with research experience in genomic data analysis and molecular modeling. My background combines biologic...

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USD 25/hr
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Dr. Aurora C.

Bioinformatics & aDNA Specialist | PhD in Molecular Biology | Expert in Snakemake Pipelines & Population Genetic...
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USD 45/hr
Doctorate
Spain

I am a PhD-trained molecular biologist with over 6 years of postdoctoral experience in bioinformatics, specializing in ancient DNA (aDNA), popu...

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USD 45/hr
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Dr. Yona K.

Am a medical officer with experience on the medical field both theoretical and clinical
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USD 20/hr
Bsc Clinical Medicine
Kenya

Available of any work in the above mentioned field

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USD 20/hr
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Mr. Pavel M.

Engineering, SciTech R&D Specialist
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USD 12/hr
B.Sc.
Ukraine

For what? Which? Who? When? Why? Where? What for? https://sciprofiles.com/profile/pema

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USD 12/hr
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Kolabtree is the leading online marketplace for Java 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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Job Done!

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