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Top Freelance Java Experts for Hire

Dr. Omer A.

PhD CS | Thesis Support: Methodology, Experiments, and Documentation
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USD 10/hr
Doctor of Philosophy
Pakistan

I’m a PhD in Computer Science (June 2024) with 15+ years of university teaching and research experience. I have been a Lecturer at The Islamia ...

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USD 10/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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Siavash S.

Aerospace Engineer (PhD Candidate), JAVA, MATLAB & Python Developer
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USD 30/hr
M. Sc. of Satellite Engineering
Poland

Positioning, Navigation, Timing expert, GNC & Orbit Analyst

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USD 30/hr
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Chindiyababy U.

Assistant Professor & Research Scholar . Compter science writer with 10+ years of experience in AI, ML, Quantum.
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USD 30/hr
PhD
India

Assistant Professor and Research Scholar in Computer Science with over 10 years of experience in Artificial Intelligence, Machine Learning, Qua...

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USD 30/hr
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Dr. Kody M.

Senior Research Software Engineer | 10+ years engineering experience | Semantic Web, Knowledge Graphs, AI, NLP
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USD 90/hr
PhD Computer Science
Netherlands

Driven by creativity and innovation, with strong expertise in software development, research, the Web, and information management. I adapt quic...

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USD 90/hr
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Dr. Mousheng X.

Ph.D. Bioinformatician | 20+y Exp | RNAseq, GWAS, Mendelian Randomization, Colocalization, Pipeline Automation, AI/ML
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USD 200/hr
Ph.D. in Bioinformatics
United States

I am a Ph.D. Bioinformatician with over 20 years of experience dedicated to decoding complex biological systems through numbers and symbols. My...

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USD 200/hr
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Mahafujul H A.

Data Scientist | Bioinformatician | Researcher
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USD 73/hr
Hon.B.Sc.
Canada

Computer Science honors student at the University of Saskatchewan with demonstrated experience in data analysis, database management, and busi...

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USD 73/hr
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Omololu F.

Interdisciplinary Scientist | Biotechnology, Data Analysis, Bioinformatics, Microbiology and Scientific Writing
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USD 80/hr
United Kingdom

I am an interdisciplinary scientist with experience across microbiology, computational biology, biotechnology, data analysis, and scientific co...

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USD 80/hr
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Nicholas B.

PhD Neuroscientist || Medical Writer || 22 peer-reviewed publications || Statistics & Data Analysis
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USD 60/hr
Ph.D. in Neuroscience
United States

I am a PhD neuroscientist with a track record of 22 peer-reviewed publications, dozens of posters, and hundreds of slide-decks over the course ...

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USD 60/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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Dr. Andrew Z.

Mechatronics Engineer specializing in Robotics, Automation, Embedded Systems, Medical Devices, and ECMO
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USD 70/hr
PhD in Biomedical Engineering
United States

PhD in Biomedical Engineering (University of Michigan) and MS in Electrical/Mechatronics (Carnegie Mellon), with 10+ years of experience in rob...

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USD 70/hr
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Dr. Renuka P.

Astrophysics PhD | Data Analysis, Scientific Computing & Research Consulting
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USD 110/hr
PhD - Physics
India

I am a PhD astrophysicist and data scientist with 10+ years of experience extracting insights from complex, noisy, high-dimensional datasets. M...

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USD 110/hr
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Syukur D.

Nanomaterials Scientist and Applied Data Scientist for R&D"
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USD 15/hr
Doctoral Program
Indonesia

Research in Material Science, IOT and Implementation of ML in Science

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USD 15/hr
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Dr. Mladjan J.

Consultant, advisor, researcher, lecturer and engineer in Human-AI technologies, AI | NLP | LMs | FMs | ML | DL | HCI
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USD 120/hr
PhD in Computer Science
Serbia

I am a consultant, researcher, and engineer in Human-AI technologies. I am also working with and learning from organizations and companies on h...

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USD 120/hr
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Dr. Mohammed M.

Data Analyst & Chemistry Expert | Data-Driven Insights, Chemical Analysis, Research & Process Optimization
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USD 50/hr
B.Sc. Industrial Chemistry
Nigeria

I am a multidisciplinary professional combining strong expertise in data analysis with a solid foundation in chemistry, enabling me to deliver ...

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USD 50/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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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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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.

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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 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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You have to approve the deliverables only if quality meets your expectations. If you aren't happy, we'll refund your money.

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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.