• Description
We need to use the API in open banking. We have a bank account at Revolut, Wise, Raiffeisen, Starling, and Danske Bank Norway, and need a few simple buttons via API in Winform to:
1. Get all the bank accounts of our account
2. Retrieve the balance of a particular bank account
3. Retrieve the transactions with the start and end date of a specific bank account
4. Send payment (GBP and EUR) to a third party.
They all use the Open Banking API and have high similarities; hence, all the providers are grouped together. The APIs are here:
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• Bidding
Your bid is my budget. If you deliberately put in a low bid to attract me to speak to you, you either revise your bid, or I will ignore you.
• Delivery
We need the source code and will integrate your program into a much larger one. You will be paid once you finish all the work and it works on my machine. We will also attack your program, as it has to be secure and reliable without loopholes. It has to be bug-free.
• Platform
Your code has to work on Windows.
• Workplace
You will be working online remotely.
• Experience
Please show us your detailed related work experience and portfolio. Without similar experience, you are unlikely to be awarded, as you may not finish the project anyway.
• IP
The intellectual property, including the source code, belongs to Sors Markets Ltd.
• Interview
We may interview you to see if you can work on the project.
• Demo
We will need to do a demo on Freelancer. If you have any questions, please send us a message.
• Further work
More work may need to be awarded to the winner.
Hi,
I am an individual c# developer.
I have extensive experience in API development.
I will finish the task within the specified time and cost.
I have 100% jobs completion rate with 5 star rating, so I take only those project which I am confident of finishing with 100% client satisfaction.
Thanks,
Vikas
As an experienced Full Stack Developer well-versed in C# programming, I have exactly the skill set and technical acumen to successfully complete your project. I've worked on numerous API integrations before, including with large financial institutions, such as Chase Bank and Wells Fargo. My understanding of the Open Banking APIs developed by Revolut, Wise, Raiffeisen, Starling, and Danske Bank Norway gives me a significant advantage. I believe this familiarity will enable me to streamline the integration process and provide meaningful insights on the best approach with these APIs.
Lastly, my dedication to quality code and robust user experience will ensure that your resulting program is not only functioning optimally but also exhibits flawless bug-free performance. Rest assured that your intellectual property rights will be respected throughout our collaboration. Let's demystify any lingering doubts you might have in a pre-interview where I can address all your concerns effectively. I'm excited about the prospect of working with Sors Markets Ltd and guarantee total commitment towards meeting all your expectations with precision and professionalism.
I have more than 15 years of experience in the development As I am an expert, I can build it according to your requirements. Because I have a lot of experience in these fields, I can build your project as soon as possible. I offer excellent software quality work and provide the best support for your project. If you give me this job, I will do my best to finish your job by your timeline. If you want to see my past works, I can show you my past works right now. Ready to discuss this with you about the task now. Thank you for the reading.
Hi client
I have read the project details.
I am professional C# app developer and I can start work immediately.
I ensure high quality work and good communication.
I look forward to hearing from you.
Thank you.
Hi, I am Muhammad Anas. With over 8 years of professional experience in creating Desktop and web applications, I believe I bring ample experience to the table with skills such as C#, Java, node.js, .Net Core, Restful APIs, WCF services etc . I have also found my niche in crafting payment gateway/trading/ sms services applications for brokerage and software houses.
Please do not hesitate to write to me if you would like to have some questions answered. Looking forward to hearing a positive response soon.
Thank you
Having over 14 years of experience in web and mobile application development, my company MDTechnoSoft LLP are well-equipped to handle your C# project. Our extensive experience in C# programming combined with a long-standing track record of creating reliable software makes us the ideal choice for your Simple Demo Opening Banking project.
Regarding your requirement of using the Open Banking API, let me assure you that we have successfully integrated various APIs like those from Revolut, Wise, RB CZ, Starling Bank and Danske Bank Norway in previous projects. Notably, our proficiency in Winform sets us apart as we can deliver the required functionalities - retrieving bank accounts, balance checking, transactions retrieval, and payment sending - flawlessly and within your specified budget.
Moreover, we understand the criticality of data security in financial projects; thus, our codes are designed to be robust and reliable without any loopholes. Given a chance, we will not only meet but exceed your expectations by delivering bug-free code that integrates seamlessly into your system. I look forward to demonstrating these skills and more during an interview with you. Choose MDTechnoSoft LLP for unrivaled expertise and superior work quality.
Hi there! I can seamlessly integrate the Open Banking APIs of Revolut, Wise, Raiffeisen, Starling, and Danske Bank Norway into a WinForms application with intuitive buttons for:
✅ Fetching all linked bank accounts
✅ Retrieving balances & transaction history
With expertise in C#/.NET, API integrations, and Open Banking, I’ll ensure a secure, efficient, and user-friendly solution. Let’s get started!
Hey Ken L.,
I’ve just reviewed your job description and I see you need someone with expertise in Software Development, C# Programming, RESTful API and API. I am confident I can help you with this. Please take a look at my profile to confirm that I have extensive experience working with the tech stacks you've mentioned. I do have a few questions to ensure we're aligned:
1. Could you please confirm if these are the only requirements, or is there more?
2. Is this project starting from scratch or are there any existing components to build upon?
3. What’s your ideal timeline for this project?
Why Choose Me?
1. Over 300 successful projects completed.
2. Consistently rated 5 stars on more than 100 recent projects.
3. I’ve maintained a perfect record of client satisfaction for 6+ years.
Working Hours : 9am - 9pm Eastern Time (Full-time freelancer)
I can share some of my recent work in the private chat for confidentiality.
Looking forward to discussing this in more detail!
Best,
Roshan
Hello Ken L.,
I went through your project description and it seems like I'm a great fit for this job.
I'm an expert who have many years of experience on C# Programming, Software Development, API, RESTful API
Lets connect in chat so that we discuss further.
Regards
I understand your requirements. I have experience developing Winform applications with API integrations similar to Open Banking. Can we discuss this further over chat?
Hi there,
How r u? I have had a look at ur project i can handle it well as i have experience in API, RESTful API, Software Development and C# Programming. I have worked on similar projects before too. Please initiate the chat and discuss in detail. Waiting for ur kind response.
Regards
Hello Ken L.,
We would like to grab this opportunity and will work till you get 100% satisfied with our work.
We are an expert team which have many years of experience on C# Programming, Software Development, API, RESTful API
Please come over chat and discuss your requirement in a detailed way.
Regards
Hello there,
I have successfully developed applications integrating multiple banking APIs, including similar functionalities for clients like XYZ Financial and ABC Corp. My role involved creating secure WinForms applications that handled account listings, balances, transaction retrievals, and payment processing in GBP and EUR.
I've worked extensively with RESTful APIs, JSON, and secure authentication protocols, ensuring all apps are bug-free and reliable. My familiarity with Revolut, Wise, Starling, and Danske Bank's APIs aligns perfectly with your project needs.
Let’s discuss how we can execute this efficiently. I’m available for a call at your convenience.
Hi Ken,
Developing a secure and efficient Open Banking API integration for Revolut, Wise, Raiffeisen, Starling, and Danske Bank is right up my alley. With a strong background in C# programming, RESTful API integration, and software development, I can build a WinForms-based solution that retrieves account details, balances, and transaction history while enabling secure payments.
I have previously developed secure financial applications involving API integrations with banking and fintech platforms. One relevant example includes automating multi-bank account reconciliation using Open Banking APIs to enable real-time financial tracking. Another example is a WinForms-based payment gateway, which allowed businesses to send and track transactions securely using RESTful APIs.
Previously, I have built automated multi-bank reconciliation tools and WinForms-based payment gateways using Open Banking APIs, ensuring real-time financial tracking and secure transactions. With my expertise in C#, API security, and Windows development, I am confident in delivering a high-performance solution.
Looking forward to collaborating with Sors Markets Ltd.
Best regards,
Usman
Hello there!
With an extensive background in C# programming, I have the confidence and skillset to execute your project flawlessly. Over the years, I have successfully developed intricate APIs and integrated them with diverse platforms. This includes projects involving financial institutions similar to your requirements, where data security and reliability are of utmost importance. That said, I'm confident in taking up the challenge to use API in open banking for banks like Revolut, Wise, Raiffeisen, Starling, and Danske Bank Norway.
Moreover, my proficiency doesn't end with C# - I am also fluent in other relevant languages such as Python and have experience integrating programs into larger systems. So once we complete the work, it will seamlessly merge with your existing network. Furthermore, security is at the core of my programming. My codes go through rigorous testing to ensure that they are foolproof from any vulnerability or loopholes.
Having been on the field for years now, I clearly understand how important it is for a freelancer to integrate themselves completely into a project. With me, you won’t have to be concerned about loose ends or unfinished work. Your trust is something I highly value and take extremely seriously. Let's strive towards creating a robust and reliable solution together with absolute security and no compromises on performance!
As a proficient Full-Stack Software Engineer, my skill set perfectly aligns with the requirements you've outlined for this project. I have extensive experience in developing RESTful APIs, utilizing them to build robust and scalable backend infrastructures that interact seamlessly with various third-party services and data sources – an essential aspect of your project. My expertise with platforms such as Windows combined with my fluency in C# Programming further strengthen my compatibility with your project needs.
Lastly, I would like to emphasize my commitment to delivering high-quality work that meets your expectations. My bid represents the value I bring to the table - not only delivering functional code but also ensuring it is secure and bug-free. This comes from not just years of experience but also diligent testing and proactive attitude towards software vulnerabilities.
In summary, choosing me as your developer will grant your project access to a rich blend of technical skills, valuable domain knowledge, and a demonstrated capacity for excellence. I look forward to discussing more about your project in order to convince you further how well-suited I am for this job!
We are seeking an experienced developer familiar with Open Banking APIs to create a WinForms application that interacts with several banking providers, including Revolut, Wise, Raiffeisen, Starling, and Danske Bank Norway. The application should feature buttons for obtaining bank accounts, checking account balances, retrieving transactions within specified date ranges, and making payments in GBP and EUR. The chosen developer will need to deliver secure, reliable, and bug-free code that we can integrate into a larger system, with payment contingent upon successful deployment on our machine. To be considered, applicants must provide a portfolio demonstrating relevant experience, as well as be open to an interview and a demo on Freelancer. Intellectual property rights for the source code will belong to Sors Markets Ltd.
As a seasoned digital marketing specialist and full-stack developer, I ensure every project I undertake is infused with my decade-long-skill set to deliver impeccable results. I've spearheaded several high-performing campaigns and transformed traditional businesses into modern, digitally sustainable ones. My profound grasp of key programming languages such as C# makes me the perfect fit for your Secure Open Banking API project.
Furthermore, throughout my journey in the imperative field of SEO, I have gained expertise in dealing with various APIs. This strong suit allows me to not just understand but thrive in an API-driven environment like the one you require for this project. I have hands-on experience in unlocking an API's potential, leveraging its nuances to gain vital insights, enhance user experience, and drive fruitful relationships with third-party entities.
In addition to these skills, my robust development acumen ensures that every code I craft is not only reliable but also withstands rigorous vulnerability testing - an integral part of our delivery requirements. Privacy and security are my topmost concerns during any digital project execution, making me a trustworthy ally for protecting your intellectual property's integrity.
Hello,
I can develop a secure and reliable Winform application to integrate with the Open Banking API for Revolut, Wise, Raiffeisen, Starling, and Danske Bank Norway. My solution will include the requested functionalities: retrieving all accounts, balances, transactions with specific dates, and sending GBP/EUR payments to third parties, ensuring smooth integration with your larger system and compliance with security protocols.
Warm regard,
Goran
