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I need a developer to help improve and finalize a banking system project that combines a modern web interface with a C++ backend. The project already includes a React frontend, a C++ REST API, and the original banking core logic. It supports multiple user roles including client, employee, admin, and manager, with different dashboards and permissions for each role. Current features include login/signup, role-based access, balance checking, deposit, withdraw, transfer, client management, employee management, manager controls, and live notifications. The system uses file-based TXT storage, so I want someone who can review the existing architecture, fix bugs, improve code quality, optimize the backend/frontend integration, and help polish the project for production/demo use. The ideal freelancer should have experience with: C++ REST API development React.js Tailwind CSS Debugging full-stack applications Role-based systems and clean UI/UX The goal is to make the system more stable, clean, and professional as a strong portfolio/demo project. If you want, I can also give you: a shorter version for the Freelancer text box a more professional version a version written to attract lower-budget freelancers fast
Mã dự án: 40348539
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Hoạt động 14 ngày trước
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27 freelancer chào giá trung bình $47 USD cho công việc này

Hi, ➡️ I read through your project description concerning the improvement and finalization of a banking system project integrating a modern React frontend with a robust C++ backend. Its clear you need a developer proficient in enhancing functionality and optimizing integration between these layers. ⏺️ With over 12 years as a Full Stack Developer, I have deep expertise in C++, REST API development, and React.js, which aligns perfectly with your project requirements. My background includes extensive work with role-based systems, ensuring that the UI/UX is clean and user-friendly. I am particularly adept at debugging and optimizing full-stack applications, making me well-suited to refine your banking system’s architecture, enhance code quality, and prepare it for production. Regards, Aftab Ahmad Full Stack Developer (12 Years of experience)
$200 USD trong 6 ngày
7,4
7,4

Hello Experienced developer ready to improve and finalize your banking system project. I will optimize performance, enhance features, and ensure a robust, production-ready solution. Leveraging strong technical skills and attention to detail, I'll deliver a high-quality, efficient system that meets all your requirements. Let's achieve successful completion. Giáp Văn Hưng
$30 USD trong 7 ngày
6,8
6,8

I can help review and stabilize your banking system by improving the C++ backend, refining the REST API integration, and polishing the React + Tailwind frontend for a clean, production-ready experience. I’ll focus on fixing bugs, enhancing code quality, and ensuring smooth role-based functionality across all dashboards so the system feels reliable and professional as a strong demo project. Best Regards, Muhammad.
$15 USD trong 1 ngày
6,4
6,4

I've built and shipped full-stack systems with C++ REST backends and React frontends, so your banking project sits squarely in my wheelhouse. I can see the key challenges here: tightening the C++/React integration layer, hardening the role-based access across all four user types, and ensuring the file-based TXT storage handles concurrent operations safely. My approach would be to first audit the existing codebase for bugs and architectural gaps, then systematically refactor the backend API endpoints and frontend dashboards for stability and clean UX using Tailwind. I'm available to start immediately and would love to help you turn this into a polished, demo-ready showcase.
$10 USD trong 1 ngày
5,9
5,9

Hi, I can help refine and finalize your banking system by cleaning up the C++ backend, stabilizing the REST API, and improving the React/Tailwind frontend for a more polished, production-ready demo. I’ll review the architecture, fix bugs, streamline role-based logic, and optimize communication between frontend and backend while keeping the TXT-based storage efficient and consistent. I’ve worked on similar full-stack systems and can make the app more stable, secure, and presentable for portfolio or demo use. Happy to start quickly and iterate with you until everything feels solid and professional.
$200 USD trong 5 ngày
5,2
5,2

The solution for your banking ecosystem lies in decoupling the core business logic from the file-based I/O and implementing a robust Middleware abstraction layer to handle the state transitions between the React frontend and C++ REST API. To ensure production-grade stability, I will implement asynchronous request handling and mutex-guarded thread safety for your data access, preventing race conditions during concurrent role-based transactions. Refining the RESTful endpoint architecture and optimizing the JSON serialization will eliminate the overhead currently present in your frontend-backend integration. I have extensive experience in Full-Stack C++ development, specializing in bridging high-performance backends with modern React/Tailwind interfaces. My expertise includes architecting Role-Based Access Control (RBAC) systems and refactoring legacy C++ file-storage logic into clean, modular components that follow SOLID principles. I am skilled at debugging complex integration issues and polishing UI/UX to ensure the final product functions as a seamless, high-performance financial application. I am ready to review your codebase and finalize this project to a professional standard.
$30 USD trong 1 ngày
5,2
5,2

Hi, I’m Jagjeet — with 10+ years of experience in full-stack development and system optimization. I will review, fix, and polish your banking system to make it stable, clean, and demo-ready. What you’ll get: • Debugged and optimized C++ backend + REST API • Improved React UI/UX with cleaner structure • Smooth frontend–backend integration • Refactored, maintainable codebase • Stable role-based system (client, admin, manager, employee) • Overall performance and reliability improvements I focus on clean architecture, stability, and professional-quality output. Ready to start immediately. Best regards, Jagjeet Singh
$30 USD trong 3 ngày
4,4
4,4

With over 8 years of experience as a Full-Stack developer, I have a diverse and comprehensive skill set that aligns perfectly with your project needs. My deep proficiency in C++, REST API development, React.js, Tailwind CSS, JavaScript, and PHP will allow me to review and improve the existing architecture of your banking system project while optimizing the backend/frontend integration. Building role-based systems with clean UI/UX is one of my key areas of expertise. I will utilize this skill to ensure every user role in your system - client, employee, admin, and manager - has a coherent dashboard and appropriate permissions. Additionally, having worked on FinTech projects in the past, I fully understand the significance of stable code for such endeavors. You can trust me to fix any bugs I find and ensure a high level of code quality. Lastly, my commitment to solving tough technical challenges and delivering projects on time complements my abilities to write maintainable code. Choosing me will not only help you improve an already impressive banking system project – it will also provide a solid showcase piece for your portfolio. Let's combine our skills and vision to create the powerful product you desire!
$20 USD trong 7 ngày
3,8
3,8

I’m looking for a developer to help improve and finalize an existing banking system built with a React frontend and a C++ REST API backend. The system already supports multiple roles (client, employee, admin, manager) with features like authentication, transactions, role-based dashboards, and notifications. The goal is to review the current architecture, fix bugs, improve code quality, optimize backend/frontend integration, and polish the UI/UX for a stable and professional demo/portfolio-ready project. Experience with C++, REST APIs, React.js, Tailwind CSS, and full-stack debugging is required.
$30 USD trong 2 ngày
3,4
3,4

I understand the risk you're facing with your banking system project, particularly around the use of file-based TXT storage, which can lead to data integrity issues and performance bottlenecks as user volume grows. To mitigate this, I propose transitioning to a more robust database solution like PostgreSQL that can handle multiple concurrent transactions while ensuring data consistency. This shift will not only improve data reliability but also enhance the overall performance of your application, providing a seamless experience for users across different roles. I've successfully implemented similar architectural improvements in my past projects, which resulted in a 40% increase in system responsiveness and a notable reduction in downtime. Would you be open to discussing this approach further and how we can ensure a polished, production-ready demo?
$20 USD trong 7 ngày
3,0
3,0

As a seasoned full-stack developer with an expertise in React.js, I believe I would be an excellent asset to your banking system project. My deep understanding of frontend frameworks and backend APIs aligns perfectly with the areas you're looking to improve – from reviewing the existing architecture to optimizing the backend/frontend integration. Moreover, my skills in debugging full-stack applications will ensure that your project is not only robust but also bug-free. I have always emphasized on building clean, scalable, and user-friendly interfaces, which resonate deeply with your project goals. Your need for role-based access within the system also fits nicely into my prior experience of creating secure and efficient data management solutions. Furthermore, although I don't have hands-on experience on C++, my understanding of REST API development will allow me to bridge that knowledge-gap effectively. In addition to my technical acumen, I offer a profound inclination towards optimizing website performance and structure for better SEO results - something that can be invaluable for your production/demo-ready banking system. My past employer’s have always lauded my commitment towards long-term, reliable solutions, which I owe to my pursuit of clean coding practices and scalable architecture. Together with me as a part of your project, rest assured you'll have a modernized and polished product that you can depend on.
$10 USD trong 3 ngày
2,6
2,6

I can refine your banking system by cleaning the C++ API, fixing bugs, and tightening the React integration so all roles run smoothly with a stable and polished flow. I’ll optimize performance, improve code structure, and make the UI feel more professional for a strong demo ready project. Muzammil
$50 USD trong 7 ngày
2,6
2,6

I understand that you are seeking to enhance and finalize a banking system project that currently combines a React frontend with a C++ backend. The complexity of ensuring stability, optimizing integration, and improving code quality is crucial for your intended production/demo use. With over 12 years of experience in full-stack development, I've successfully worked on similar projects involving REST API development in C++, along with implementing clean UI/UX in React.js. I’ve also utilized Tailwind CSS to create responsive designs that appeal to various user roles while maintaining role-based access seamlessly. My approach will focus on reviewing the existing architecture, debugging any issues, and refining both frontend and backend components. This will ensure that the system is not only functional but also polished for users across different roles. Could you please share more about any specific bugs or areas of improvement you've identified so far? This would help me tailor my contributions effectively.
$30 USD trong 7 ngày
2,4
2,4

Hi, I can help improve and finalize your banking system by reviewing the existing architecture, fixing bugs, optimizing the C++ backend and React frontend integration, and polishing the project for production or demo use. I have experience with C++, REST API development, React.js, Tailwind CSS, and full-stack debugging, so I can ensure the system is stable, clean, and professional. I’ll focus on enhancing role-based dashboards, improving UI/UX, and making the project maintainable while keeping all existing features intact. The result will be a polished, functional demo/portfolio-ready system that demonstrates high-quality design and coding practices.
$30 USD trong 7 ngày
2,5
2,5

As a Full Stack Developer with extensive experience in both C++ and React.js, I believe I am uniquely qualified to improve and finalize your banking system project. Having worked for international teams on complex applications, I've encountered scenarios similar to yours numerous times, making me a natural fit to streamline the architecture, squashing bugs, and elevating the code quality. Not only do I understand REST API development like the back of my hand, but also bring deep expertise in debugging full-stack applications which would be invaluable during the review process. Additionally, my fluency in Tailwind CSS will ensure that your role-based system has clean and user-friendly UI/UX. By combining my knack for handling challenging codebases with my meticulous approach to web development, we can expect nothing short of a stable, clean, and professional end product that accentuates your project as the rockstar it truly is. Known for integrating cutting-edge AI workflows into existing systems, I am keen to leverage this experience, if needed. AWS and Git are other tools that are already up my alley when it comes to your project’s needs. Transparency and consistent delivery are two things I always prioritize and treat every collaboration as an opportunity to create something extraordinary – just as we are going to do here!
$20 USD trong 7 ngày
0,0
0,0

Hi, I have a strong experience in PHP and JavaScript debugging. I can help you finalize your banking system by identifying and fixing the existing bugs efficiently. I have a sharp eye for logic errors and can ensure the system works seamlessly. I am ready to start immediately and provide clean, optimized code. Let's get this done
$20 USD trong 2 ngày
0,0
0,0

⚠️No results no payment ⚠️ Your project’s challenge lies in optimizing the file-based TXT storage for a stable and efficient banking system. You’re in good luck—I specialize in refining backend architectures and seamless frontend-backend integrations using C++, React, and REST APIs to enhance performance and reliability. I will deliver: • Comprehensive code review and bug fixes • Backend and frontend optimization • Improved role-based access and UI/UX polish • Reliable production-ready deployment I would like to discuss more about the project; the worst case, you lose nothing. Best case you walk away with a free consultation and real clarity. Looking forward to discussing your project in detail. Kind Regards Shafeeq
$14 USD trong 14 ngày
0,0
0,0

With my experience as an AI-Empowered Full-Stack Developer, specializing in React.js and a plethora of backend tools, I firmly believe that I would be the perfect fit to improve and finalize your banking system project. My proficiency in C++ allows me to navigate complex tasks related to debugging, improving code quality, and optimizing backend/frontend integration - all skills that your project requires. Over the course of my career, I've had significant exposure to role-based systems and clean UI/UX, two integral elements of your project. This extends to my expertise with Rest API development, which aligns with what your banking system already includes. Moreover, my AI-first workflow and use of advanced AI CLI tools cultivate a rapid, error-free development process that will ensure stability and a "wow" factor for your finished project. Lastly, not only am I adept at building high-performance web apps from scratch but also at creating immersive digital experiences. This means that not only will I help refine your existing architectural design but I'll also strive to enhance user-experiences comprehensively - an ideal bonus aspect for a strong portfolio/demo project like yours. Let's save time while creating something extraordinary together!
$25 USD trong 3 ngày
0,0
0,0

Hello, I understand you need to improve and finalize your banking system project with a React frontend and C++ backend, ensuring it becomes stable, clean, and production-ready. The goal is to deliver a modern, user-friendly, and well-optimized solution that matches your expectations. Here’s what I can provide: Review and fix existing bugs in both frontend and backend for smooth performance Optimize C++ REST API and improve integration with React for better scalability Enhance UI/UX with clean design and refine role-based dashboards for all users I bring over 4+ years of experience in C++, REST APIs, React.js, and Tailwind CSS, with a strong focus on building reliable, scalable, and user-friendly applications. Over the years, I’ve worked on full-stack systems and role-based platforms, always keeping performance, usability, and code quality as top priorities. Just to clarify a few things: Are there any specific bugs or modules you want me to prioritize first? Do you plan to keep TXT storage or upgrade to a database later? Please come to the chat box to discuss more about your project. Best regards Indresh Kushwaha
$20 USD trong 7 ngày
0,0
0,0

Hi, I can help finalize and polish your banking system with a React frontend and C++ REST API backend. I’ll review the architecture, fix bugs, optimize frontend/backend integration, and ensure all role-based dashboards (client, employee, manager, admin) function correctly. The goal is a stable, clean, professional demo with well-documented, maintainable code. I have experience in C++, REST API development, React.js, Tailwind CSS, full-stack debugging, and role-based systems, which ensures both backend and frontend improvements are reliable and seamless. Proposed rate: 15$ Estimated effort: 10–15 hours for full review, bug fixes, and UI/backend polish.
$15 USD trong 1 ngày
0,0
0,0

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Thành viên từ thg 4 4, 2026
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