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Freelance Java Developer - Adrian Segui
Freelance Java Developer5.0 (173 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 - Avaiya Laleet
Freelance Java Developer5.0 (129 reviews)
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* Experienced Software Engineer with 7+ years of experience in designing and developing highly scalable software products for enterprise ecosystems. * Proficient in **AWS** and **GCP**, leveraging services like AWS Lambda, API Gateway, and Kubernetes for deployment and orchestration. * Designed systems with event-driven architecture. * Supporting various web applications built in React and Angular. Equally capable of leading teams and delivering directly, Laleet has worked with hundreds of developers from different organizations to solve their technical problems and bugs. He learns fast, communicates well, welcomes challenges, and has excellent debugging skills.

Freelance Java Developer - Alan Santos
Freelance Java Developer5.0 (25 reviews)

*AI-Powered Developer (Web & Mobile & Software & Embed devices)* AI Integrate | AI Agents | Generative AI *Need a boost in your skills or results?* *Read my profile before hiring.* I bring expertise in delivering high-quality projects and results using a wide range of technologies and tools: - *AI Integrate and Machine Learning* ChatGPT, Gemini, Claude Integrating AI models(LLM, NLP, CV) Auto-GPT, BabyAGI, SuperAGI Zapier AI, Rewind AI, Otter.ai Machine Learning, CNN, Keras, LSTM, PyTorch, Tensorflow, Computer Vision, sci-kit - *AI-Driven Frontend* React.js, Next.js, Bootstrap, Javascript, Typescript, MUI, TailwindCSS - *Backend & API & AI agents* Node.js, Express.js, Django, Flask, Ruby on Rails, ASP.NET, FastAPI, and GraphQL. - *AI-Powered Mobile Development* Swift (iOS), Java/Kotlin(Android), Dart (Flutter), React Native, Ionic AR / VR, Unity - *General Purpose Languages*: Python (Pandas, NumPy) C/C++, Java, R, Assembly, MATLAB, Rust, Go - *Scripting and Automation*: Shell scripting (Bash), PowerShell, Lua, and Tcl. - *Database Management*: MySQL, PostgreSQL, MongoDB, SQLite, Firebase, MariaDB, Redis, and Cassandra. - *Software*: C#, Asp.net - *DevOps & Cloud*: Docker, Kubernetes, Jenkins, Terraform, Ansible, AWS (EC2, Lambda, S3, DynamoDB), Azure, and Google Cloud Platform (GCP). - *Tools & Platforms*: LaTeX, Excel (advanced functions, VBA), Jupyter Notebooks, Power BI, MS Power Automate, Tableau, and Elasticsearch. - *Miscellaneous Skills*: - *Automation*: Selenium, Beautiful Soup, Puppeteer. - *Data Analysis & Visualization*: Matplotlib, Seaborn, D3.js. - *Version Control & Collaboration*: Git, GitHub, GitLab, Bitbucket. - *Software Development Methodologies*: Agile/Scrum, Test-Driven Development (TDD). I can assist you with: - Adding *extra hands* to your team to speed up development. - *Reviewing, debugging, and optimizing* your code for performance and maintainability. - *Collecting, analyzing, and visualizing data* to build insightful reports, presentations, and dashboards. My ultimate goal is to *over-deliver* and ensure you're 100% satisfied with the results. If my profile resonates with your needs, feel free to send me a message. Let's bring your project to the next level together!

Freelance Java Developer - Belal Haikal
Freelance Java Developer5.0 (222 reviews)
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Welcome to visit! I am a Senior **Full Stack** developer with 10+ years experiences of development. My Expertise: - React.js, Angular, Vue Front-End development - React Native, Flutter Mobile app development - Node.js, Express, Django, FastAPI, Flask Backend development - Python, Machine Learning, Generative AI - Cloud Platforms: AWS, Azure, GCP - Swift/SwiftUI/Objective C, Kotlin, Java - SQL, MongoDB, PostgreSQL, Redis - C/C++, C# - Agile software development I'm excited to work with you and help you achieve your coding aspirations. Feel free to contact me with any questions or to schedule a session. Thank you.

Freelance Java Developer - Behnam Anjomruz
Freelance Java Developer5.0 (27 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 - Christian Schlosser
Freelance Java Developer5.0 (4 reviews)

I am a seasoned German C++ coder (10+ years of coding) and have high skills in C, C++, C#, Qt, Java, JavaScript, HTML, CSS, Kotlin, PHP, SQL, 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 - Abdulganiyu Abubakar
Freelance Java Developer5.0 (34 reviews)

I am a software developer with years of experience and proven track record of accuracy and commended performance in modular and object oriented programming with dedicated and exceptional work ethic and passion.

Freelance Java Developer - Sukhrobbek Gayratov
Freelance Java Developer5.0 (21 reviews)

Experienced software architect and developer with over a decade of expertise in building cloud-based applications. I specialize in web development, creating scalable, high-performance solutions, and have extensive experience in machine learning, including developing predictive models and integrating AI features to enhance applications. Proficient across the full software development lifecycle, I excel at understanding complex codebases, addressing bugs, refactoring for performance, and implementing new features to meet evolving requirements. Committed to Object-Oriented Programming principles and design patterns, I ensure code is clean, maintainable, and scalable. I focus on delivering well-tested, reliable solutions that support long-term success. My expertise in machine learning enables data-driven decision-making, while my .NET skills meet demanding technical requirements. I thrive in collaborative environments, valuing open communication and innovative problem-solving. Driven by a passion for technical excellence, I consistently deliver solutions that align with user needs and business goals.

Freelance Java Developer - RajhaRajesuwari S
Freelance Java Developer5.0 (2332 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 - SNS
Freelance Java Developer5.0 (1 reviews)

An award winning professional who started by demonstrating excellence in software, and is now exhibiting success as a hands-on software coach and team leader. \---------- [https://github.com/nakulshah](https://github.com/nakulshah) ---------- ### Specialties: ### Software Engineering Languages: Java, C#, javascript, HTML, SQL, Python, Kotlin Platform: Windows & Linux Data Management: Astronomer, Pandas, SQLAlchemy, MS SQL, Mongo DB, TIBCO EMS Productivity Tools: JetBrains, Microsoft Visual Studio, NetBeans, Eclipse, Microsoft Visio, Rally Software Management: Git, Tortoise SVN, Hudson/Jenkins Build Server, Artifactory Software Repository, Maven, Gradle ### Software Product Management Tools: Google Cloud Platform, Vertex AI, AWS, SageMaker, Microsoft Office Suite, Scaled Agile Framework, Jama, Jira, Lucidchart, Microsoft Expressions, MockingBird Expertise: Business Planning, Product Roadmap (short-term and long-term), Requirements Gathering, Product Specifications, Functional Specifications, Software Requirements Specifications, Agile ### Marketing Tools: Google Analytics, Facebook Ads, Google Ads Expertise: SWOT, 5C, 4P/SAVE, STP, Competitor Analysis, Value Chain Analysis, Cash Flow Analysis, Product Roadmap

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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.

For more answers to frequently asked questions, see here.

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