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Freelance Java Developer - Adrian Segui
Freelance Java Developer5.0 (221 reviews)

Working in the IT sector for more than 10 years. With over 10 -years of freelancing and professional experience taught me all kinds of frameworks and languages, ranging from React, Angular, Vue, Node js, Express js, React Native, Redux, Rx JS, JavaScript, Typescript, WordPress, PHP, MySQL, MongoDB, Firebase, Sqlite, Postgresql, ES5+, Python3, Machine Learning, Deep Learning, RNN, CNN, Android Java/Kotlin, iOS Swift/SwiftUI, C/C#/C++, .Net, Assembly, VBA, VB, Excel Macro, Java, Spring Boot Micro-services, Zoho, Salesforce, Hubspot, R, Shiny, STATA, MATLAB, Google Sheet, App Script, Bubble io, etc. Over my long career, I have come across all kinds of challenges and gained vast experience with different kinds of industries like portals, medical industry, perception exercise, employee management, etc. I have good experience with frontend development using React JS along with Typescript, Firebase, GraphQL, React Native, Native Script, React, Material UI, Ionic, Node.js, Web Sockets, and real-time communication. I have also worked on containerization technologies like Kubernetes, Docker, AWS, GCP, Azure etc. I am very good with backend technologies as well like Java Spring boot, Microservices, MySQL, Postgres, Elasticsearch, AWS/Google integration. Please contact me to get the result done in a professional way.

Freelance Java Developer - Behnam Anjomruz
Freelance Java Developer5.0 (33 reviews)

I have been helping multiple companies since 2008. So probably somewhat qualified to answer the same. Being a code mentor, I will have the opportunity to get involved in different technical challenges that I really love. Next, I'm usually pretty good at answering odd questions.

Freelance Java Developer - RajhaRajesuwari S
Freelance Java Developer5.0 (2383 reviews)
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MY WORK HOURS : 7AM to 11 PM INDIAN STANDARD TIME . 16 HOURS A DAY :) I am an experienced full stack developer 15 years in the field with consistent knowledge in developing web portals with expertise in all opensource of PHP like Wordpress , Opencart, Oscommerce, Shopify, Magento, Joomla and all frameworks of PHP - cake php , larvel, CodeIgniter, YII . I do also offer services in SEO, Malware removal, speed optimizations , Skilled with Javascript ,Node js and React . Hence moving forward with full stack development Faster delivery and 24/7 communication are my greatest plus. I do have a team of 10 . 2 designers and 8 coders to support on large scale web developments

Freelance Java Developer - Ajay Sharma
Freelance Java Developer5.0 (6 reviews)

I enjoy sharing my knowledge and helping others grow in their careers. I find it rewarding to evaluate candidates, provide constructive feedback, and contribute to building strong, skilled teams.

Freelance Java Developer - Opeoluwa Lanre
Freelance Java Developer5.0 (151 reviews)
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A full-stack software engineer passionate about crafting scalable, high-performing web solutions. With a strong focus on appealing user interfaces, efficient software design, and outstanding online platforms, I leverage my tech stack to build exceptional products. I thrive on collaborating with other talented engineers to deliver quick and effective solutions.

Freelance Java Developer - Christian Schlosser
Freelance Java Developer5.0 (6 reviews)

I am a seasoned German C++ coder (10+ years of coding) and have high skills in C, C++, C#, Qt, Java, React, HTML, CSS, Kotlin, PHP, SQL, VBA and Python. Main Skills: * Developing Windows Desktop and Other Programs (C/C++/C#, ASP.NET, Qt, Java) * Browser Extension, Cross Platform Kernel Driver, Image & Video processing. * Machine Learning and Artifical Intelligence Python * Converting or porting code from one programming language to another. Programming language. * C/C++/C#, Qt, JAVA * Python Experience * Android, iOS mobile development with React and protection * Cross Platform Kernel Driver Development Secondary Skills: * Review project and make design document and analysis document. * Write article or whitepaper Thank you for your reading my profile.. Regards.

Freelance Java Developer - Kazi Sohan
Freelance Java Developer5.0 (124 reviews)
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I love to teach what I know. I think I can explain things easily with examples. I have been working as a Software Engineer for the last 5 years and have worked with some of the world's most reputed companies like **Open AI, Scale AI, Doloras Lab**, etc as a freelancer.

Freelance Java Developer - Camille Mizony
Freelance Java Developer5.0 (20 reviews)

With 12 years of work experience as a Software Engineer, most of them at Airbnb, and now a startup Founder *(visit https://aicards.io)* I would love to share my professional knowledge to help people. I am also happy to provide AI expertise and help make some AI profile cards to showcase your portfolio and increase your **professional visibility**. On the technical side I can help with full-stack applications at micro & macro level as well as any entrepreneurship questions. If interested you are also welcome to join my newly created **"TechByte" community** for knowledge sharing *(visit https://techbyte.cards)* where you can also scroll to the bottom and AI chat with me to see my full professional profile. If you are looking for long term relationships, grow your career and projects together I would be happy to help. Feel free to reach out at any time!

Freelance Java Developer - Michael Ayoub
Freelance Java Developer5.0 (69 reviews)

I’m Michael Ayoub, a Solution Architect and Innovation Leader with over 15 years of experience delivering complex, scalable, and secure technology solutions across fintech, banking, aviation, and enterprise platforms. I specialize in digital transformation, payment systems, enterprise architecture (TOGAF), and product development, with hands-on leadership across B2B, B2C, and microfinance ecosystems. Having held senior roles in companies like Sharjah Airport, Banque Misr, Fawry, and CashCall, I bridge business goals with cutting-edge technology, driving innovation, operational efficiency, and regulatory compliance. Passionate about aligning IT strategy with business value, I thrive in dynamic, cross-functional environments and continuously explore emerging tech to fuel growth and competitive advantage.

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Frequently asked questions

How long do Java projects normally take?

The length of a project depends on many factors, including the scope of your project and the technical complexity of it. When you post a freelance Java project request on Codementor, you’ll have the option to indicate when you’d expect the project to be completed. We suggest chatting with the interested developers to ensure both sides are on the same page. For more information on how to post a freelance Java request on Codementor, check out our article.

How much does it cost to hire a freelance Java developer?

We don’t charge anything when you post a freelance hiring request for Java developers! You’ll have the chance to determine what the budget for your project is when you post the request. You’ll only need to pay the developer if you’re 100% satisfied with their work. Please know that Codementor charges a small service fee when a developer completes the job.

What makes Codementor Java developers different?

We do a comprehensive technical and communications screen of all Java developers at Codementor. Our network includes book authors, popular open source contributors, top Stack Overflow users and engineers at top tech companies. In addition, to continually ensure the quality of our freelancers, we regularly check in on existing Java developers’ user satisfaction rates.

What happens if I’m not happy with the freelancer’s work?

As a platform, we strive to ensure you’re always happy with your Java project’s results. If you’re unsatisfied with the results, you can choose to get a refund for the project. Additionally, you can contact our support team should you need any further assistance with your project.

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