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I need a secure, fully-functional online banking system whose first release focuses on smooth, real-time fund transfers. The platform should let registered users move money between their own accounts and to third-party beneficiaries with the usual safeguards—two-factor authentication, transfer-limit logic, OTP confirmation, and an auditable trail. Here is what I expect: • Core feature: fund transfers (intra-bank and inter-bank) working end-to-end. • Web-based administrator dashboard to manage users, view logs, and set limits. • RESTful API that a future mobile app can consume. • Clean, modern front-end where customers can log in, see available accounts and execute transfers in a few clicks. • PCI-DSS-aligned security practices, encrypted data at rest and in transit, and clear documentation of the security model. • Deployment scripts (Docker or similar) so I can spin up staging and production quickly. • Source code, build instructions, and a short hand-off session once complete. If you have proven experience building banking or fintech platforms and can deliver robust, testable code, I’d like to review your approach and timeline.
Project ID: 40418505
18 proposals
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Active 4 days ago
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18 freelancers are bidding on average ₹1,026 INR for this job

Hello, Building a full online banking system with real money movement, PCI level security, and inter bank transfers is not a small MVP and cannot be safely delivered as a quick standalone project without proper regulatory, compliance, and infrastructure considerations. That said, I can help you design and build a secure fintech grade platform focused on internal wallet based transfers and a scalable architecture that can later integrate with licensed banking or payment providers. I will develop a clean web application with a modern frontend, a secure backend API, and an admin dashboard for managing users, limits, and transaction logs. The transfer system will support real time balance updates, beneficiary management, OTP based confirmation, two factor authentication, and a fully auditable transaction trail. Security will be handled with strong encryption in transit and at rest, role based access control, rate limiting, and best practices aligned with PCI principles even if full certification is outside initial scope. I will also structure the system with Docker for easy deployment across staging and production, and provide clear documentation and handover. If needed, I can guide integration with trusted payment gateways or banking APIs to handle external transfers safely rather than building that layer from scratch. Let’s align on scope and timeline so we build something secure, realistic, and ready to scale.
₹1,050 INR in 7 days
4.9
4.9

Smooth, real-time fund transfers require a robust architecture that ensures reliability and security while maintaining user-centric design. The proposed banking system must employ validated security protocols such as two-factor authentication and OTP confirmation, ensuring PCI-DSS compliance. For the RESTful API, leveraging OAuth for secure token exchange will facilitate future mobile integrations seamlessly. Additionally, incorporating logging mechanisms and an intuitive web-based admin dashboard will enhance user management and oversight. I estimate the initial deliverable within 90 days, ensuring comprehensive documentation and deployment scripts are included. When can we start? I can have something to show you within 24 hours.
₹925 INR in 60 days
2.1
2.1

As modern digital architects, I believe Nexora is the perfect fit for your online banking project. Our vast experience in API development, frontend, and web development will be valuable in creating a secure, functional and user-friendly banking system. We understand the importance of smooth fund transfers with robust security measures which is synonymous with PCI-DSS-aligned security practices. The transparency and functionality you require are desired factors in all our projects. We always make sure that our clients have access to everything they need to continue their work without unexpected downtime or delays. With our expertise in managing databases such as MySQL, PostgreSQL, and MongoDB, we ensure that your data would be securely encrypted at rest and in transit. Additionally, we understand the importance of keeping good records which is why we have an auditable trail function for any action performed on your banking system. We guarantee full compliance with your necessary safeguards; two-factor authentication, transfer-limit logic, OTP confirmation and more would all be implemented seamlessly by our team. Allow us the chance to demonstrate how equipped we are to turn your vision into reality while maintaining an uncompromising level of quality on every front!
₹600 INR in 7 days
0.0
0.0

This project aligns very well with my expertise in developing secure, user-friendly fintech applications focused on seamless real-time transactions. Your emphasis on a clean, modern front-end combined with a robust RESTful API and strict security measures like two-factor authentication and PCI-DSS compliance is exactly what I specialize in. While I am new to Freelancer, I have tons of experience and have done other projects off site, including building integrated banking systems with encrypted data handling and auditable audit trails. I can provide a quick first draft and detailed deployment scripts to ensure smooth staging and production setup. I would love to chat more about your project! Regards, Bester Devenier.
₹600 INR in 14 days
0.0
0.0

This Project caught my eye, so I had to reach out. Your focus on seamless real-time fund transfers with strong safeguards like two-factor authentication and OTP confirmation is exactly the kind of challenge I excel at. I specialize in building secure, user-friendly fintech platforms that integrate clean interfaces and robust backend APIs. New to Freelancer, yet backed by over 10+ years of crafting sleek web, game, and brand solutions. Let’s create something exceptional together. I would love to chat more about your project! Regards, Marco Agrela
₹600 INR in 14 days
0.0
0.0

With over six years of professional experience in crafting innovative digital solutions, I believe I am the ideal candidate to create a robust, secure, and fully-functional online banking system for you. My portfolio showcases my ability to deliver complex projects on time and with exceptional quality. I have even created a store management app and e-commerce platform—an experience that will undoubtedly lend itself to implementing the different types of fund transfers required on your banking system. In addition, my expertise extends to both app development, including mobile platforms, as well as web development. This is particularly relevant as it aligns with your requirement of not only creating an initial web-based application but also developing an API that can seamlessly integrate with a native mobile app in the future. My technical proficiency includes personalized API development, PHP & JavaScript-based websites, responsive UI design using the Bootstrap Framework and Docker or similar deployment scripting. Moreover, I'm well-aware of the importanc
₹1,050 INR in 7 days
0.0
0.0

Hi! With 6 years of fintech and banking platform development I understand that security is not a feature you add at the end, it has to be the foundation everything else is built on top of, and that mindset shows in how I architect these systems from day one. I will build the full fund transfer system covering intra-bank and inter-bank flows, two factor authentication, OTP confirmation, transfer limit logic and a complete auditable trail. The REST API will be structured cleanly so your mobile app can plug in later without rebuilding anything. PCI-DSS aligned practices, encrypted data at rest and in transit, and Docker deployment scripts for staging and production are all included as standard. You will receive the full source code, build instructions and a handover session so your team understands the security model and can maintain the platform confidently going forward. Could you share whether you have a preferred tech stack in mind or are you open to my recommendation based on your security and scalability requirements?
₹1,050 INR in 7 days
0.0
0.0

Hello, I’ve worked on fintech-style systems and secure transaction-based platforms, so I understand the level of reliability and security this kind of banking application requires. I’ve previously built solutions involving wallet systems, internal fund transfers, OTP-based verification, and detailed transaction logging, so implementing real-time transfers with proper safeguards is something I’m confident with. For this system, I’d design it with a strong backend architecture where transactions are handled atomically to avoid inconsistencies. Features like intra-bank and inter-bank transfers, beneficiary management, transfer limits, and OTP/2FA flows are all things I’ve implemented in similar environments. I also make sure every action is logged properly so there’s a clear audit trail. On the frontend side, I’ve built clean and responsive dashboards where users can easily view accounts, initiate transfers, and track history without confusion. The admin panel is something I usually keep simple but powerful—giving full control over users, limits, and logs. Security is something I take seriously. In past projects, I’ve worked with encrypted data storage, secure APIs, token-based authentication (JWT), and proper validation layers. I follow best practices aligned with standards like PCI-DSS (secure data handling, HTTPS, encryption, etc.), so your platform will be built with that mindset from the start. Let’s connect and discuss the scope, timeline, and how you want to move forward.
₹1,050 INR in 7 days
0.0
0.0

Hi, I saw your requirement for a secure online banking system with real-time fund transfers. I’m a Backend Developer with 2+ years of experience building secure banking applications for IOB & KVB banks. Currently, I work on real-time streaming systems using Kafka, Flink, WebSockets & Redis, and I have strong experience in banking security (VAPT fixes, OTP, 2FA, encryption, audit trails). I can deliver: Smooth intra & inter-bank transfers with all safeguards Clean RESTful APIs for mobile app Modern web UI + Admin dashboard Docker deployment & full documentation MVP ready in 6-8 weeks. Available for a quick call to discuss approach & timeline? Best regards, Loyo Jeswin J +91 8754156394
₹1,500 INR in 60 days
0.0
0.0

Raxaul, India
Member since Apr 28, 2026
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