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I'm looking for a C# library that allows both placing/cancelling limit and market orders on the Jupiter exchange ([login to view URL]). Key Requirements: - Order Management: The library should be able to send async limit and market orders to the exchange and also be able to cancel these orders when necessary. - Robust error handling to manage different types of failures, including network issues and invalid order parameters. All parameters that Jupiter accepts need to be available ie setting priority fee, slippage (dynamic/fixed) Response from Jupiter with success or failure along with actual amounts swapped and transaction hash Access to wallet/account should be via private key. Needs to work with .net 8.0 Ideal Skills and Experience: - Proficient in C# with experience in developing trading libraries. - Familiarity with Jupiter exchange ([login to view URL]) is necessary. EDIT : Needs to be done by 11th November, personal project with a max budget of $250. Please do not bid if have no relevant blockchain experience
Project ID: 38862686
22 proposals
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Active 1 yr ago
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22 freelancers are bidding on average $153 USD for this job

Hey there, With over 8 years of experience in .NET, C# Development. I'm interested to discuss your project's timeline, budget, and detailed requirements. Let's schedule a meeting at your convenience to explore further. Best regards, Hassan Zafar Mirza
$50 USD in 3 days
6.1
6.1

Hi there, After reviewing your job posting, I understand the importance of creating a robust and efficient C# library for the Jupiter exchange. This project requires not only strong technical expertise in C# and .NET 8.0 but also a clear understanding of order management systems and the nuances of async operations, error handling, and integration with external platforms. My experience in developing trading libraries and integrating APIs aligns well with your needs. I have successfully delivered similar projects where I tackled challenges such as implementing dynamic parameter handling, ensuring seamless error recovery, and managing secure wallet integrations. Addressing potential issues like network failures and invalid parameters has been a key part of my process, ensuring resilient and reliable solutions. The Jupiter-specific requirements, such as setting slippage, priority fees, and processing transaction responses, show a clear demand for precision and adaptability—both areas where I excel. My proactive approach involves identifying potential roadblocks early, proposing tailored solutions, and maintaining clear communication throughout. I’m enthusiastic about this opportunity and confident in my ability to deliver a solution that exceeds your expectations. Let’s connect to discuss how I can contribute to your project. Best regards, Eli
$140 USD in 7 days
5.0
5.0

Hi, Greetings for the Day! I am glad to offer you my services as a Sr. Software Developer. I have been working in the Software Industry for the last 9 years. Worked for more than 4000 Hours as freelancer. * With extensive experience in C# and .NET development, coupled with a keen interest in blockchain technologies, I am confident in my ability to create a robust solution that meets your requirements. Here is the brief of my skill set: ASp.NET (WEB FORMS /MVC /Core) C# ANGULAR REACT LARAVEL WEB SERVICES S(SOAP & REST) WCF WEB API ENTITY FRAMEWORK AZURE LINQ to SQL XML and JSON SQL SERVER 2012/2014 My SQL SQLITE IIS OOAD UML HTML5 WORDPRESS JAVA SCRIPT (ANGULAR JS , JQUERY, KNOCKOUTJS) BOOTSTRAP WINDOWS AZURE / AMAZON AWS *Additionally, my familiarity with .NET 8.0 and secure private key management ensures that the library will leverage the latest features of the platform while maintaining the highest security standards. I hope this is the kind of profile you are looking for and maybe we can be the best fit.. Let me know if you have any questions in mind. Thanks & Regards, Mahesh
$250 USD in 7 days
5.1
5.1

Hi Si ., ★★★ LET'S DISCUSS YOUR PROJECT FURTHER! I HAVE EXPERIENCE WITH A SIMILAR ONE! ★★★ With 12+ years of expertise in .NET, C# Programming and Blockchain, I’m ready to complete C# Library for Jupiter Exchange Integration on time and to your satisfaction. I have a thorough understanding of your requirements, and it’s great timing — just three months ago, I completed a similar project with the same tech stack! This gives me a head start with tested, reliable source code, which I’ll customize specifically to meet your needs. Check out my portfolio here: https://www.freelancer.com/u/apilt9 I’m confident I can deliver your project faster and more reliably than others, and I’d love to share additional ideas to make your project truly exceptional! Looking forward to collaborating! Thanks, Apil
$240 USD in 4 days
4.5
4.5

Hi Mate! Thank you for the job posting! I read your project description carefully and got interested. I am skilled in .NET, C# Programming and Blockchain. I don't like ramble. I am ready to start working now and will deliver the best result asap. Best regards Zeljko
$200 USD in 7 days
2.5
2.5

Hi there,Good evening I am Talha. I have read you project details i saw you need help with Blockchain, C# Programming and .NET I am writing to propose an innovative approach to tackle your project. Our proposal centers on delivering creative and effective solutions that will set your project apart. We will present fresh, out-of-the-box ideas that align with your project's objectives, demonstrating how we can achieve remarkable results. Please note that the initial bid is an estimate, and the final quote will be provided after a thorough discussion of the project requirements or upon reviewing any detailed documentation you can share. Could you please share any available detailed documentation? I'm also open to further discussions to explore specific aspects of the project. Thanks Regards. Talha Ramzan
$30 USD in 7 days
2.5
2.5

Hello, Si . my name is Prayogo, and I have been working as a Full-stack Blockchain Engineer for 7 years. I have carefully read your job description and feel confident that I can successfully complete your project. I am proficient in C# Programming, Blockchain and .NET and have similar experience with projects like yours. Additionally, I am fluent in English and can communicate effectively to ensure we are on the same page throughout the project. Could we open a chat for a brief discussion? Thank you.
$100 USD in 2 days
2.0
2.0

Hi, I am a senior .NET developer with over 7 years of experience. I have worked on projects for companies both large and small, also I have worked with similar project. I have developed various types of applications using C# and JavaScript: web, mobile, desktop, cloud, and games. I write high-quality and easily maintainable code. Please contact me via chat. Thanks so much. Petro
$250 USD in 3 days
2.0
2.0

Hello @stkalvin, thank you for the opportunity to work on the C# library for Jupiter Exchange integration. My experience in building trading libraries and proficiency in C# align well with the requirements you've outlined. A focus on robust error handling and the ability to manage order parameters like priority fee and slippage will be prioritized. To ensure all aspects are covered, could you clarify if there are specific examples of error scenarios you would like to handle? Looking forward to potentially collaborating and delivering a reliable solution for your trading needs. Best regards, Eliezer.,
$140 USD in 7 days
2.1
2.1

Hello Si . ❤️ Thank you sincerely for considering my bid! ❤️ I'm Michael,With over 8 years in .NET, C# Programming, Blockchain, I’m confident in delivering high-quality, effective solutions. I recently completed a similar project, so I’m ready to start right away and bring clean code and attention to detail to ensure top results. Time and budget will be decided after detailed discussion on chat or call. Please feel free to reach out—I’d love to discuss how I can contribute. Best Regards, Michael
$111 USD in 3 days
0.0
0.0

Hello! I am interested in C# Library for Jupiter Exchange Integration. With 7+ years experience in software development, I have 100+ successful projects built and 60+ happy clients. From my rich experience and deep knowledge in developing projects such as yours, I have fully understood what you want and what you are going to do. I am expertise in .NET, Blockchain and C# Programming and I am confident that I can deliver you the wonderful result and bring your project to life. I'd like to have a more beneficial chat for your project. Best Valentyn
$130 USD in 7 days
0.0
0.0

With specialized skills in .NET, Blockchain, and C# programming, I would be an asset in developing your C# library for Jupiter Exchange integration. My experience working across varied sectors colocates perfectly with your project and makes me uniquely equipped to understand and implement your specific needs effectively. I pride myself on being highly adaptable and stay up-to-date with the latest technologies, ensuring I'm well-versed with the requirements of .NET 8.0 that you've emphasized. Your focus on robust error handling and comprehensive access management resonates deeply with me—I prioritize proactive solutions that mitigate potential risks before they even surface. Seamlessly placing and canceling limit and market orders requires a deep understanding of not just trading but also asynchronous programming. My history of building trading libraries and working extensively with asynchronous code will be invaluable in handling these tasks efficiently. Lastly, while my deep expertise in C# is a given for this project, I also have an added advantage with my familiarity with Jupiter Exchange itself. I'm immensely enthusiastic about leveraging your project to further expand my blockchain repertoire and to deliver solutions that drive sustainable business growth. Let's collaborate and create something extraordinary together!
$140 USD in 7 days
0.0
0.0

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