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A) Software 1. Software = JAVA, nodejs, html, javascript 2. Database software = h2 db [login to view URL] 3. Is about blockchain code I will provide the source code, need you to block some code. Will share more details.
Project ID: 39726112
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16 freelancers are bidding on average $177 USD for this job

Hi, I have extensive experience in Java development and blockchain technology. For the Custom Java Cryptocurrency Platform project, I will carefully review the provided source code and identify the sections that need to be blocked. Utilizing my expertise in Java, nodejs, html, and javascript, I will efficiently modify the code to meet your requirements. Additionally, I will ensure seamless integration with the h2 database software for optimal performance. Let's discuss the project further to understand your specific needs and deliver a tailored solution. Looking forward to discussing this project with you. Regards, Sai Bhaskar
$120 USD in 7 days
7.4
7.4

As a senior developer with 7 years of experience in WordPress, Shopify, React, Laravel, HTML, CSS, Bootstrap, JavaScript, jQuery, Ajax, PHP, and graphic design, I'm excited to help bring your project to life. Let's begin with a conversation. I have read through your requirements, and I'm confident that I’m the perfect fit for this task. My goal is to deliver work that exceeds your expectations. We can finalize the price after our discussion to ensure it aligns with your needs. Let's get started!
$30 USD in 1 day
7.2
7.2

Hello Martin, I’m excited about the opportunity to work on your Custom Java Cryptocurrency Platform! With a strong background in Java, Node.js, and web development, I can efficiently help you block the necessary parts of the source code while ensuring everything runs smoothly with H2 DB. I understand the intricacies of blockchain technology and its applications, and I’m ready to dive deep into your project as soon as you share the details. My goal is to bring your vision to life while maintaining a secure and functional platform. Thanks, Muhammad Asif
$120 USD in 5 days
7.1
7.1

I have strong experience in Java, Node.js, and blockchain-based systems, including working with lightweight databases like H2. I can efficiently review your provided source code, block the necessary parts, and ensure the system remains stable and secure after modifications. I also specialize in debugging, optimizing blockchain logic, and maintaining clean architecture across backend and frontend components. Could you share which specific modules or functionality you want restricted so I can propose the most efficient approach?
$140 USD in 7 days
6.1
6.1

Hello, I appreciate the opportunity to collaborate on the development of your Custom Java Cryptocurrency Platform. Your project, which involves critical software development using Java, Node.js, and blockchain technology, resonates with my expertise. With a solid background in Java and web application development, I can efficiently handle the task of blocking specific sections of code in your provided source. My familiarity with H2 Database will ensure seamless integration and data management as per your requirements. I am keen on understanding the intricate details of your project to align my work with your vision accurately. What specific functionalities do you want to implement or restrict in the blockchain code? Thanks, Faisal
$155 USD in 27 days
4.7
4.7

You need parts of a Java/Node.js blockchain codebase “blocked” without breaking builds, consensus, or existing tooling and you want it done cleanly with a clear patch you can maintain. Approach Rapid repo audit: map entry points (RPC/REST, CLI, scheduler), transaction/consensus flow, and H2 usage. Identify the exact functions, endpoints, or opcodes to disable. Implement safe blocks, not hacks: Feature flags/guards at compile- and run-time (Java: config + interceptors/annotations; Node.js: middleware/route guards). RBAC/allow-list or capability checks for sensitive paths (e.g., mint, admin RPC, contract deploy). Deterministic failures for blocked code paths (standardized error codes, no side effects). Consensus safety: ensure blocked logic does not alter state transition invariants; add unit tests around mempool, validation, and persistence. H2 considerations: schema toggles/migrations if needed, read-only constraints for blocked writes, and rollback-safe changes. Tooling: keep HTML/JS admin screens coherent—hide/disable UI actions in addition to backend enforcement. Relevant background: extensive work across Java/Node.js services, blockchain-like ledgers, and secure API gating; strong integration experience (Stripe/PayPal/Zoom/Notion/Airtable), AWS/Docker pipelines, and testable, future-proof patches. Share the repo and the exact functions/features to block, and I’ll start with a short diagnostics pass and a concrete patch plan. Can we schedule a 15-minute kickoff?
$140 USD in 7 days
3.1
3.1

Hello Martin, I’m excited about the opportunity to work on your custom Java cryptocurrency platform. I have extensive experience with Java, Node.js, and web development, and I understand the importance of secure blockchain code management. Given your requirement to block certain code segments, I’m confident in my ability to implement the necessary changes while maintaining the integrity of your software. Could you clarify if there are specific sections of code that you want to block, or do you need a full assessment of the source code first? Additionally, will you require ongoing support for the platform after these modifications are made? What specific code segments are you looking to block in the provided source code? Thanks, Bryson
$150 USD in 7 days
2.0
2.0

As a dedicated and versatile professional experienced in web development, I'm confident in my ability to take on the challenge of customizing the cryptography code for your JAVA-based blockchain project. My technology stack, including JAVA, nodejs, html, and javascript, aligns well with your requirements guaranteeing seamless integration and code stability. Additionally, I have worked extensively with databases such as h2 db, bringing a comprehensive understanding of how to optimize and manage data for maximum efficiency. What sets me apart is my breadth of experience not only in web development but also in design and digital marketing. This unique combination ensures that I can offer more than just coding proficiency; I can provide strategic insights into how your cryptocurrency platform can be maximized for user engagement and growth. Moreover, given my experience working on Wordpress, Shopify, and Wix platforms (where security measures are crucial), I understand the mandate for robust blockchain security and ensure every step of your code will meet these standards. Let's combine our expertise for this exciting project. My track record of successful projects coupled with a dedication to client satisfaction means you'll not only receive high-quality work but an effortless collaboration. Let's set up a meeting to discuss more about your needs and how I can tailor my skills to meet them. Looking forward to contributing to the success of your Java Cryptocurrency Platform!
$100 USD in 4 days
0.0
0.0

With my extensive experience in Full-Stack Development and proficiency in the languages you need for your custom Java Cryptocurrency Platform, I am confident that I can help you seamlessly transform your existing code, and integrate all necessary functionalities. As a developer, my top priority is crafting intuitive, faster and secure digital experiences. My adaptability is my strong point; I have successfully worked across a range of platforms like Shopify, WooCommerce, and WordPress to name a few. Your requirement for blockchain code aligns perfectly with my foundation in Software Engineering and Cybersecurity.I understand the value of ensuring your brand maintains its identity whilst delivering high-quality solutions. Always armed with the desire to provide 'best-in-class service,' I guarantee rapid and secure success for this project while making sure your unique needs are met. Feel free to reach out to me on Freelancer.com or explore some of my completed projects at the provided links. Let's collaborate and turn your vision into reality.
$100 USD in 7 days
0.0
0.0

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