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I have a Java project that needs expert attention. The precise scope—whether introducing new features, refining existing modules, or resolving lingering bugs—will be defined together once we review my current codebase and priorities. What matters most is strong core-Java skills, clear object-oriented design, and the ability to produce maintainable, well-tested code. Familiarity with common build tools such as Maven or Gradle and version control with Git will make collaboration smooth. Deliverables I expect: • Clean, well-documented Java source code • Unit tests covering critical paths • Build instructions and a concise README explaining key architectural choices If you can communicate progress regularly and provide thoughtful technical input, I’m ready to share the repository and milestones so we can get started right away.
Projektin tunnus (ID): 40323125
60 ehdotukset
Etäprojekti
Aktiivinen 13 päivää sitten
Aseta budjettisi ja aikataulu
Saa maksu työstäsi
Kuvaile ehdotustasi
Rekisteröinti ja töihin tarjoaminen on ilmaista
60 freelancerit tarjoavat keskimäärin $139 USD tätä projektia

Having worked in Java development for over 9 years, I have gained a wealth of experience with fundamental Java skills and object-oriented design—just what you're in search of. Additionally, my proficiency with Maven, Gradle, and Git makes collaboration a breeze. Whether it's refining existing code or putting into place new features while weeding out bugs, I'll ensure that the end result is maintainable, well-documented code that meets your specific needs. My commitment to quality extends to comprehensive unit testing as well. I assure you, while building your project, critical paths will be thoughtfully tested to deliver not just functional but reliable code. On top of that, corresponding build instructions and a clear README will be provided to elucidate key architectural choices. Lastly, regular progress updates and providing thoughtful technical inputs are non-negotiable values for me as they enable efficient collaboration. By choosing me for the job, you're not just bringing on someone with extensive experience in various industries but someone who’ll treat your codebase with the same care and attention it deserves. Let’s get started on this exciting project together!
$140 USD 1 päivässä
7,2
7,2

Hi! I’d be glad to dive into your Java project and help refine existing modules, add features, or resolve any bugs. I focus on clean, maintainable OOP code, with thorough unit tests and well-documented architecture. I’m comfortable working with Maven/Gradle and Git, and I can provide clear build instructions and a concise README to keep everything easy to maintain. I’d love to review your codebase and align on priorities so we can move efficiently. Looking forward for your positive response in the chatbox. Best Regards, Arbaz M
$140 USD 2 päivässä
6,5
6,5

As an experienced full-stack developer with a focus on Java, I believe I'm the ideal candidate for your project. Over my 10+ year-career, I've not only built robust and scalable applications but have also become very proficient at identifying and fixing any issues or bugs that might arise along the way. I strongly emphasize clear and documented coding, well thought-out architecture, and meticulous unit testing accompanied by comprehensive README files. In addition to Java, I bring with me an array of technical skills including software architecture and development which can prove advantageous in your project's context. My fluency in build tools like Maven and familiarity with Git for version control allows me to sync seamlessly with your existing setup and promote smooth collaboration from the get-go. With me, you'll not just be hiring a programmer, but a partner who values regular communication, provides valuable insights, all while adhering strictly to deadlines - elements often hard to come by elsewhere.
$100 USD 7 päivässä
5,8
5,8

Hi, I am an IIT Grad, Oracle Certified Professional Java SE Developer, ex-BFSI and worked at fortune 500 companies. I will make it a reality for you. As a Java Developer, I will analyze the provided Java codebase to identify areas of improvement, refactor existing modules, and implement new features while maintaining strong object-oriented design principles and ensuring clean, well-documented source code. Kindly click on the chat button so we can discuss and get started. Will share you my prior projects done and my resume too. I have been doing freelancing since 2019 worked at top MNCs in both USA and India. Lets connect
$30 USD 7 päivässä
5,5
5,5

Hello, I understand you need a strong Java expert who can step into an existing codebase, assess it properly, and then improve it with clean architecture, maintainability, and solid testing—not just quick fixes. My approach: • Start with a codebase review to identify design issues, bugs, and improvement opportunities • Refactor or extend using clean OOP principles for scalability and readability • Implement unit tests for critical logic to ensure stability and prevent regressions • Structure the project with Maven/Gradle best practices for smooth builds • Maintain clear Git workflow and version control Focus: • Clean, well-documented code • Thoughtful architectural decisions (not patchwork fixes) • Reliable, testable modules that are easy to extend Deliverables: • Maintainable Java code + documentation • Unit test coverage for key flows • Clear setup/build instructions with README I communicate consistently and provide practical technical input, so decisions are made efficiently. Ready to review your repository and define the best path forward. Let’s turn your project into a clean, stable, and scalable system. Best regards, Munib S.
$140 USD 3 päivässä
5,3
5,3

Hi, I’m a backend developer with strong experience in core Java and building reusable libraries for different operations such as WebSocket communication, API integrations, and scalable backend services. I focus on clean object-oriented design, maintainable architecture, and well-tested code. I’m comfortable working with Maven/Gradle, Git-based workflows, and writing solid unit tests to ensure reliability. I can review your existing codebase, help refine the architecture, fix issues, or implement new features while keeping everything well-documented and easy to maintain. I also prioritize clear and regular communication, so you’ll always know progress and next steps. I’m ready to take a look at your repository and start defining milestones together.
$120 USD 5 päivässä
4,5
4,5

I can review your Java project and address bugs, refine existing modules, or implement new features according to your priorities. I focus on clean, maintainable, object-oriented Java code, with proper unit tests and clear documentation. I am experienced with Maven/Gradle builds and Git version control, ensuring smooth collaboration. Deliverables will include well-commented source code, unit tests for critical paths, and a README detailing architecture and build instructions. I provide regular updates and technical recommendations throughout the process.
$140 USD 3 päivässä
4,3
4,3

Hello, I have over 15 years of experience developing Java-based applications and business processes, and I would be pleased to assist with your project. Please let me know if you would like to discuss your requirements further.
$120 USD 4 päivässä
4,4
4,4

Hello, Could you share the repository link and highlight the current priorities? Understanding the existing codebase will help us determine the best approach for refining modules and fixing bugs. With over 6 years of Java experience, I have a solid grasp of core concepts and object-oriented design principles. I prioritize writing clean, maintainable code backed by thorough unit tests. I’m also well-versed in using Maven and Git, ensuring smooth collaboration throughout the project. I’ll provide clear documentation along with a concise README to explain architectural decisions. I believe in regular communication to keep you updated on progress and to incorporate your feedback thoughtfully. Let’s get started on optimizing your Java project! Best Regards, Mahad
$250 USD 5 päivässä
3,7
3,7

Hi, I’m a Java developer with strong core-Java and OOP expertise, experienced in building, refactoring, and debugging maintainable, well-tested applications. ✅ Relevant Expertise ✅ Core Java (8–21) & OOP design principles ✅ Code refactoring & feature enhancements ✅ Bug fixing & performance improvements ✅ Maven / Gradle build tools ✅ Git-based collaboration ✅ Unit testing (JUnit, Mockito) ? How I Can Help • Review your codebase and define scope (features, fixes, improvements) • Refactor for clean architecture and maintainability • Implement new logic or resolve existing issues • Add unit tests for critical paths • Ensure smooth builds and clear project structure ✔ Deliverables ✔ Clean, well-documented Java code ✔ Unit tests for key functionality ✔ Build instructions & concise README I focus on clean design, readable code, and reliable implementations, with regular progress updates. Ready to review your repository and get started. Best regards, Abhay
$140 USD 7 päivässä
3,7
3,7

Hello, I can help you review, refine, and extend your Java project with clean architecture, strong OOP design, and maintainable code. I’m a Software Engineer with 4+ years experience in Java, Spring Boot, OOP, REST APIs, and backend systems, and I’ve worked on improving existing codebases, fixing issues, and adding scalable features. What I’ll deliver: • Clean, well-structured Java code with unit tests • Improvements or new features based on your priorities • Clear README + build instructions (Maven/Gradle) A fair budget for this would be $250 – $450 depending on the scope after reviewing the codebase. Quick question: is your project built with plain Java or Spring Boot framework? Best regards, Alhaitham
$250 USD 1 päivässä
3,1
3,1

I’m an experienced Java developer with strong expertise in core Java, object-oriented design, and writing clean, maintainable code. I can help enhance your existing modules, fix bugs, or implement new features while ensuring proper structure and scalability. I’m comfortable working with Maven/Gradle, Git, and writing solid unit tests to cover critical functionality. I’ll provide clear documentation, build instructions, and regular progress updates throughout the project. Ready to review your codebase and start immediately.
$80 USD 3 päivässä
2,9
2,9

Hey, Java and OOP are genuinely my strongest area — I built a compiler from scratch in Java as part of my systems engineering work, which meant designing the full architecture from lexer to code generation with clean separation between modules. That kind of project forces you to get object-oriented design right or everything falls apart fast. I work with Maven and Git regularly and I write unit tests as part of the build, not as an afterthought. Since the scope depends on what's already in the codebase I won't throw out a number before seeing it. What I'd suggest is a quick repo review — you share the code, I come back with a honest assessment of what needs attention and a realistic estimate. No commitment required on your end until that picture is clear. Ready to start that review whenever you are.
$30 USD 1 päivässä
2,8
2,8

⭐JAVA DEVELOPMENT — CLEAN, SCALABLE & WELL-TESTED⭐ Hey, ➤ I understand you need an expert Java developer to review your codebase and improve it—whether fixing bugs, adding features, or refining architecture. ✅How I will help: ↪️ Review your existing codebase and suggest improvements ↪️ Refactor using clean OOP principles and best practices ↪️ Fix bugs and implement new features as required ↪️ Write unit tests for critical functionality ↪️ Ensure smooth build setup (Maven/Gradle) + Git workflow ✅DELIVERABLES: ✔️ Clean, well-documented Java code ✔️ Unit tests for key modules ✔️ Build instructions + README ✔️ Maintainable and scalable architecture ?Price: $150 (adjustable after scope) ⏱️Timeline: 3–5 days ?Portfolio: https://www.freelancer.pk/u/zarminagull189 ⚫Quick Questions: ❓ Which build tool are you currently using (Maven or Gradle)? ❓ Any specific modules or issues you want prioritized first? ✨Reliable, maintainable Java development with clear communication. Regards, Zarmina
$150 USD 4 päivässä
2,6
2,6

Hi, I would love to work on your Java project and help refine, extend, or debug it with a strong focus on clean architecture and maintainable code. I have solid experience in core Java, OOP design, and working with Maven/Gradle and Git, ensuring smooth collaboration and structured development. I’ll start with a quick codebase review, identify key improvements or issues, and implement solutions with clean, well-documented code and proper unit test coverage for critical paths. I also focus on writing scalable and easy-to-understand code so future updates remain simple. You’ll receive a clear README with build steps, architecture notes, and any important decisions documented. I’ll keep communication consistent and provide regular progress updates. Quick question: is your project using any specific framework (e.g., Spring/Spring Boot), or is it purely core Java? Let’s review the repo and get started right away. ashok :)
$140 USD 7 päivässä
1,9
1,9

Hello there, I can review your Java project and help improve it with clean architecture, reliable fixes, and well-tested code. I have strong experience with core Java, object-oriented design, and building maintainable systems. I regularly work with Maven and Gradle, along with version control using Git. My Process - Codebase review - Analyze your existing code to understand structure, identify issues, and define clear priorities together Enhancement and fixes - Implement new features, refactor existing modules, and resolve bugs while maintaining clean and scalable design Code quality - Follow best practices for readability, modularity, and maintainability Testing - Add unit tests for critical logic to ensure stability and prevent regressions Ready to review your repository and start immediately. Thank you Saurabh
$100 USD 4 päivässä
3,5
3,5

Hey — saw your post about needing an experienced Java developer for a project where the scope isn’t fully defined yet. When scope is a bit open like this, the biggest pain point usually becomes unclear priorities and hidden technical debt in the existing codebase. Quick question before I suggest an approach: Is this mostly about adding new features, or do you suspect there are stability/performance issues in the current Java code that need cleanup first? I’ve worked on several legacy and in-progress Java projects where I had to quickly understand the existing architecture, refactor what was risky, and then safely layer in new features. If you can share the repo, a brief spec, or any existing docs, I’ll take a look and tell you what’s realistic and where I’d start.
$140 USD 7 päivässä
2,6
2,6

Hi, I can do this. With extensive experience in Java development, I am well-equipped to enhance your project by introducing new features, refining existing modules, or resolving bugs. My strong core-Java skills and clear understanding of object-oriented design ensure that I produce maintainable and well-tested code. I am proficient with build tools like Maven and Gradle, and I utilize Git for version control, facilitating smooth collaboration. I will deliver clean, well-documented Java source code, comprehensive unit tests for critical paths, and clear build instructions along with a concise README that outlines key architectural choices. I prioritize regular communication and will provide thoughtful technical input throughout the project. I look forward to reviewing your codebase and aligning on priorities to get started. Ashnasajid
$140 USD 3 päivässä
3,8
3,8

Hi there. Please provide project details. I can provide CV in private message if needed. Best, Andriy
$200 USD 7 päivässä
1,3
1,3

Hello, I can provide expert assistance on your Java project, whether it involves adding new features, refining modules, or resolving bugs, with clean, maintainable, and well-tested code. I am an experienced Java developer and can work with Maven/Gradle, Git, and best OOP practices to ensure your project is robust and easy to maintain. Timeline: 2–3 days (adjustable based on scope), Price: $30. Looking forward to reviewing your codebase and bringing your project up to standard.
$30 USD 2 päivässä
0,0
0,0

Gurdaspur, India
Maksutapa vahvistettu
Liittynyt tammik. 11, 2025
$30-250 USD
₹1500-12500 INR
₹1500-12500 INR
₹1500-12500 INR
₹1500-12500 INR
₹1500-12500 INR
$250-750 USD
$8-15 USD/ tunnissa
₹1500-12500 INR
₹600-1500 INR
$30-250 CAD
₹1500-12500 INR
$3000-5000 AUD
$750-1500 CAD
₹12500-37500 INR
$250-750 USD
₹750-1250 INR/ tunnissa
₹1500-12500 INR
$200-500 USD
₹12500-37500 INR
$250-750 AUD
₹75000-150000 INR
$8-15 USD/ tunnissa
$250-750 USD
₹12500-37500 INR