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Top Freelance Java Experts for Hire

Dr. Hemant Kumar M.

Senior Researcher | Cloud & Edge Computing | Applied Machine Learning & Optimization | 21+ Years Experience
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USD 35/hr
Doctor of Philosophy
India

I bring over 21 years of experience in Computer Science, including more than 10 years of post-Ph.D. research expertise in cloud and edge comput...

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USD 35/hr
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Dr. FAWZY T.

Hello amazing clients am fawaz a professional freelancer experts in clinical research | data entry having 3 years of exp
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USD 20/hr
PhD-Material Science
Nigeria

I specialized in field like content writing , Data entry , clinical research , research. product development

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USD 20/hr
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Aly N.

AI Engineer & Data Scientist
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Professional Diploma
Egypt

I am an AI Engineer with a strong research background, specializing in Natural Language Processing (NLP), Computer Vision, and Explainable AI (...

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Dr. Hira Z.

Lecturer | PhD Candidate in Deep Learning | AI Researcher & Machine Learning Specialist
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USD 35/hr
M.E
Pakistan

I am a PhD scholar specializing in deep learning, currently in the final phase of my doctoral research. My work...focuses on developing and optimizing neural network models, with my last research paper under review for publication...

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USD 35/hr
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Seif W.

QA Engineer | Manual & Automation Tester | Bug Detection Expert
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USD 15/hr
Faculty Of Commerce
Egypt

🔍 QA Engineer | Manual & Automation Tester | ISTQB Certified Hi there! I’m a passionate and detail-oriented QA Engineer with hands...

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USD 15/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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Chandana P.

Freelance ph.D in computerscience with eexpertise in python , ml, ai, nlp with 15 yrs exp in medical research im imgae p
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USD 1000/hr
Ph.D in computrrscience and engineering
India

Ph.d, python, r, java, working as aprofessor and developer in software company

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USD 1000/hr
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Dr. Mohammad S.

Network Security and Privacy expert in Next-Gen telecom
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USD 100/hr
Doctorate
United Kingdom

Dr. Mohammad Shojafar is an Associate Professor of Network Security and an Intel Innovator at the 5G/6G Innovation Centre (5G/6GIC), Institute ...

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USD 100/hr
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Arigna B.

Full Stack Developer | Java, React, Spring Boot | Building responsive, scalable, and secure web applica...
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USD 49/hr
B.Tech.
India

Full Stack Developer with 1+ year of experience in developing robust web applications using Java, React.js, Spring Boot, and MySQL. Skilled in ...

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USD 49/hr
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Manjunath M.

Senior Techno-Business Analyst | Salesforce & Veeva Expert | Operations & Stakeholder Management | 13+ Years in ...
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USD 95/hr
MBA
Canada

A hardworking, goal-oriented professional, looking for a role in Information Technology. Extensive experience both as an individual contributor...

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USD 95/hr
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Farzad M.

PhD Computational Materials Scientist | DFT, Quantum Transport & AI-Driven Property Prediction.
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USD 50/hr
PhD
United States

I am a computational physicist (PhD, 10 + years experience) specializing in first-principles simulations of materials and molecules. My core to...

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USD 50/hr
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SARADA K.

Expert in Software Transformation & Scalable Solutons | Cloud & DevOps Innovator | Enterprise Architect |
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USD 35/hr
Civil engineering
India

With over 28 years of progressive experience in software engineering, product leadership, and DevOps transformation, I bring a unique blend of ...

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USD 35/hr
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Mohit J.

Assignment Helper | Academic Writing • Editing • Summarizing
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USD 10/hr
B.Tech. in CSE
India

I help students, researchers, and professionals get fast, accurate, and clearly written content — whether it’s assignments, article writing, pr...

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USD 10/hr
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Anjan B.

Biomedical Engineer | Nanotech Researcher | AI & Image Segmentation | Scientific Writing & Data Analysis | CAD/C...
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USD 15/hr
Nanoscience and Technology
India

I am a biomedical engineer with a master's in nanoscience and technology, specializing in AI-based image segmentation, cancer nanomedicine,...

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USD 15/hr
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Ryan W.

IT Developer & Chemist | Specialized in Data Science, Cheminformatics, Python, & Scientific Software
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USD 40/hr
Bachelor of Computer Science
United States

As a Senior IT Developer with over 12 years of experience, I specialize in blending my technical expertise in software development with my stro...

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USD 40/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. 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. Amine M.

I am an academic, a researcher, a computer scientist, an entrepreneur, and an educator. I prefer the latter.
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USD 25/hr
Ph.D. in Computer Science
Algeria

I am an academic, researcher, computer scientist, and entrepreneur with a robust educational background and extensive experience across academi...

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USD 25/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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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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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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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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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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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.

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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.

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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.

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Post your Project (Free)

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Discuss your requirements in detail with the experts before accepting the final statement of work from Kolabtree.

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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.

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Job Done!

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