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QuickBooks Online & POS/ERP C# .net Core Integration

$30-250 USD

Closed
Posted 24 days ago

$30-250 USD

Paid on delivery
I urgently need an expert in C# to integrate my Point of Sale/Enterprise Resource Planning (POS/ERP) system with QuickBooks Online. The goal is seamless syncing of different modules, including, but not limited to: - Customer Information - Inventory Status - Purchase History - Sales Records - Products, Categories, etc... Familiarity with QuickBooks Online APIs and proficiency in C# .net Core is imperative for this role. Past experience with similar projects will be highly valued. The timeline is urgent; I need this integration done ASAP. we already have a code we made integration with SAP Business One, we can share this code to have the fastest development, and also we have the code of a previous developer who made of Quickbooks so it would help to see how to integrate
Project ID: 38129731

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39 proposals
Remote project
Active 17 days ago

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39 freelancers are bidding on average $176 USD for this job
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Hello Liav H., We went through your project description and it seems like our team is a great fit for this job. We are an expert team which have many years of experience on Intuit QuickBooks Lets connect in chat so that We discuss further. Regards
$120 USD in 2 days
5.0 (46 reviews)
6.3
6.3
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Hi Liav H., I'm excited to bid on your project. With 9 years of experience in .NET and C#, I'm confident in my ability to deliver high-quality results that meet your requirements. My extensive experience in developing robust and scalable applications using .NET and C# has equipped me with the skills to tackle complex projects efficiently. I'm committed to delivering top-notch solutions that exceed your expectations. Best Regards, M. Rizwan
$121 USD in 7 days
5.0 (37 reviews)
5.8
5.8
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Hello, I hope you are doing well. I noticed that you are seeking a freelancer with experience in C# Programming,Intuit QuickBooks,API,.NET Core,.NET Core Web API with over 5 years of experience in similar projects. I have extensively utilized the mentioned technologies and I kindly request more details to be shared in the chat. I'm confident that I will deliver high-quality services that meet your needs and expectations. I'm available to discuss your project further and look forward to hearing from you. I will handle this professionally as per your requirements. Question: What is the timeline for completing this job? For a prompt response from my side, please click on the chat button. Portfolio: https://www.freelancer.com/u/Feriver Please start the chat to discuss it further. Regards, Asif
$250 USD in 3 days
5.0 (25 reviews)
5.9
5.9
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As a highly skilled and dedicated C# developer with eight years of professional experience, I have successfully completed numerous challenging projects similar to yours, including integrating SAP Business One and QuickBooks. This unique knowledge will give us a head start in understanding your existing code and its relation to QuickBooks APIs for a seamless sync. With an unrivaled passion for what I do, my commitment to exceptional quality in all my deliverables has earned me a consistent 10/10 client satisfaction rate throughout my career. I'm well-versed in C# .net Core, ensuring the highest level of proficiency in the language necessary for your project's success. Deadlines are of utmost importance to me, and I assure you of timely completion without ever compromising quality. I'm excited at the prospect of applying my skills to integrate your POS/ERP system with QuickBooks Online for a seamless flow of crucial information such as customer data, inventory statuses, purchase history, sales records, products, categories; all contributing to increased efficiency and productivity. Let's get started on this project!
$140 USD in 7 days
5.0 (6 reviews)
5.0
5.0
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Hello Liav H., I am Sadat Saeed, with 8 years of experience in API, .NET Core, and C# Programming. I have carefully reviewed your project requirements and am confident in my ability to seamlessly integrate your POS/ERP system with QuickBooks Online. With a proven track record of successful project deliveries and positive client feedback, I am well-equipped to handle this task efficiently. Kindly review my portfolio at https://www.freelancer.ca/u/DGM999 and let's discuss further. Best regards, Sadat Saeed
$85 USD in 3 days
5.0 (6 reviews)
4.1
4.1
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Hello, I am a Focused Technical person with exceptional troubleshooting and analysis skills developed over 5+ years of experience. Focused on completing work quickly to consistently exceed targets. Reliable team member accustomed to taking on challenging tasks. I can utilize the QuickBooks Online APIs to establish connections between your POS/ERP system and QuickBooks Online. I can Implement functionality for syncing customer information, inventory status, purchase history, sales records, products, categories, and other relevant data. Skills: ● Project Requirements Gathering ● .NET Developer, Js, Angular 8+ ● Application Life Cycle Management ● Virtual Team Coordination ● Interpersonal Conflict Resolution ● Clear Communication & Reporting ● Database Architecture ● Leadership. For your review, I have attached a project. Project Name - Portal Development Technology – Angular 8 and .NET core Description - A web app based on the company’s requirements. Responsibilities: - ● Create the structure of the front end. ● Integration of Power BI reports. ● API Creation. ● Integration and Implementation of the functionalities. If you are interested in my skills and expertise in projects. Please Reply I am looking forward to chatting with you. Regards, Akhilesh
$180 USD in 7 days
3.9 (5 reviews)
3.7
3.7
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Hello, I am a Chartered Accountant involved in Accounting and Bookkeeping Service across the world. I shall give my best in whatever work I do and this is what I believe is required in any successful relationship especially business relationships. I have worked in Deloitte (Big 4) accounting firm and have vast experience in accounting and bookkeeping. QuickBooks Experience: I am fully experienced and expertise personnel with QuickBooks. I have been working on QuickBooks and have experience with Payables Management, receivables management, bank feeds, and Payroll processing in QuickBooks. I am fully experienced and expertise personnel with QuickBooks and Desktop Advisor. I have been working on QuickBooks and have experience with Payables Management, receivables management, bank feeds, Payroll processing in QuickBooks. I have also implemented inventory management in QuickBooks. I am also proficient in using QuickBooks online for business. I am well versed in the following tasks in Quick books: -Entering Purchases and Sales. -Matching transactions -Reconciling Undeposited funds account -Reconciling Credit Cards and Bank Accounts -Categorizing Transactions. -Finalizing Chart of Accounts In summary Trust, reliability, timely services and long-term relationship are the key goals of my service. I am excited to work for your company. :) Cheers!! Rushabh Shah
$140 USD in 7 days
5.0 (1 review)
2.9
2.9
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Hi, Can you please share the code you have for the integration with SAP Business One? It would help me understand the structure and flow. Additionally, could you provide the code from the previous developer who worked on QuickBooks integration? I have extensive experience in C# and have successfully integrated various systems, including ERP and POS, with QuickBooks Online. I am familiar with the QuickBooks Online APIs and have expertise in C# .net Core. I will work diligently to seamlessly sync the different modules, such as customer information, inventory status, purchase history, sales records, and products categories. If you have any specific requirements or preferences, please let me know. I am available to discuss the project further via Zoom.
$160 USD in 7 days
4.6 (1 review)
2.7
2.7
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Hello, You are looking for an expert in C#, to integrate your POS/ERP system with QuickBooks Online seamlessly. With 8+ years of proven experience in C# development, I can assist you in achieving your integration goals. Having a strong background in QuickBooks Online APIs, my experience with similar projects ensures efficient syncing of modules. As a candidate for the C# Developer position, I have a few questions for you: 1: What specific modules are you prioritizing for seamless syncing with QuickBooks Online? 2: Can you provide details on the existing code for SAP Business One integration? 3: Are there any specific challenges or requirements unique to this integration? 4: How urgent is the timeline for completing this integration? Regarding similar work, I have done for my previous clients, I would love to explain it in the chat or call (Very Quickly). If any of the above details connect with your requirements, let's have a chat.
$90 USD in 7 days
5.0 (1 review)
2.0
2.0
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Having worked extensively with Intuit QuickBooks over the years, I am confident that I am the right fit for your C# integration project. My thorough understanding of the QuickBooks Online API and proficiencies in C# .net Core will enable us to efficiently sync your modules such as customer information, inventory status, purchase history, and sales records without delay. In fact, my team has achieved significant milestones with Point of Sale/Enterprise Resource Planning (POS/ERP) systems. The fact that you already have code from previous integrations adds a layer of convenience, as I can leverage on this to ensure even quicker development for you. Also, given that I have spent much of my career immersed in accounting and bookkeeping solutions, I bring a different perspective to the table. My experience is not just limited to technical tasks but also extends to financial analysis, compliance auditing and finding effective strategies for general business improvements - all which can be valuable assets when working on an integration project such as this. My commitment to providing holistic services alongside developing robust systems including strong internal controls and accounting policies aligns perfectly with your needs. Let's fast-track your system synchronization process together by bringing in a seasoned professional who values integrity, efficiency, and timeliness. The urgency of this project in no way compromises my dedication to quality work.
$200 USD in 5 days
5.0 (3 reviews)
1.8
1.8
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Hey Liav H., I just finished reading the job description and I see you are looking for someone experienced in .NET Core Web API, Intuit QuickBooks, C# Programming, API and .NET Core. This is something I can do, Please review my profile to confirm that I have great experience working with these tech stacks. While I have few questions: 1. These are all the requirements? If not, Please share more detailed requirements. 2. Do you currently have anything done for the job or it has to be done from scratch? 3. What is the timeline to get this done? Why Choose Me? 1. I have done more than 250 major projects only on freelancer.com. 2. I have not received a single bad feedback since last 5-6 years. 3. You will find 5 star feedback on last 100+ major projects which shows my clients are happy with my work. Timings: 9am - 9pm Eastern Time (I work as a full time freelancer) I will share you the my recent work in the private chat due to privacy concerns! Please start the chat to discuss it further. Regards, Ahmed
$30 USD in 1 day
5.0 (1 review)
1.1
1.1
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Selecting me for this project guarantees more than just the integration you need. It assures you of a problem-solver who thrives on overcoming challenges and making the impossible possible. With my vast and diverse experience across various industries, integrating your Point of Sale/ERP system with QuickBooks Online aligns perfectly with my skill set. My familiarity with QuickBooks Online APIs and strong proficiency in C# .net Core make me an ideal candidate to tackle this task head-on. Quite interesting, we have already developed a code that integrates with SAP Business One, which I can swiftly adapt and use to expedite the development process for your project. Additionally, our possession of the previous developer's code who worked on Quickbooks further increases our advantage in ensuring a seamless and uninterrupted integration. Your deadline is crucial, and I value that urgency. I pledge to dedicate myself fully to this project until satisfactory completion, without compromising quality. My commitment to fostering open communication will ensure you're well-informed about progress every step of the way. Joining forces with me means getting the job done - fast, precisely, and impeccably - let's make it happen!
$140 USD in 7 days
5.0 (1 review)
0.8
0.8
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Dear Client, Through reviewed your description carefully and fully understood your point. As a senior full-stack developer, I have a strong background and problem-solving skills in that kind of field. Currently, I am in a full-time position so ready to start to work immediately. I know that so many talented developers submitted their proposals to your project but because of my background and problem-solving skills, I consider myself as a strong candidate for this position. Please feel free to contact me. Best Regards, Iman D.
$150 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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Hi Liav H., this is Luis from Germany. I have read your project description carefully and I`m very interested in this project. As a experienced developer, I have rich experience in .NET Core Web API, C# Programming, API, .NET Core and Intuit QuickBooks and can start immediately and deliver on time. I have fluent English communication skills so that I can understand your requirements fluently and I want a long term relationship so that Ill manage the further version, too if you dont mind. I`d like to discuss the project in more detail with you via chatting. Look forward to hearing from you soon. Luis.
$150 USD in 1 day
0.0 (0 reviews)
0.0
0.0
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Hello, Liav H. I am very interested in your project "QuickBooks Online & POS/ERP C# .net Core Integration" and I believe that my skills and experience make me a strong candidate for this job. I am proficient in API, C# Programming, .NET Core Web API, Intuit QuickBooks and .NET Core and am committed to delivering results that exceed your expectations. I am confident that I can deliver high-quality work within the specified timeframe. I am available to start immediately. Please feel free to contact me to discuss the project in more detail. Best regards, David Louka
$155 USD in 3 days
0.0 (0 reviews)
0.0
0.0
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Hello Dear ClientLiav H., after thoroughly reading your PROJECT DESCRIPTION i have clearly understood it and i would like to work with you. I am a skilled and experienced in the named SKILLS .NET Core Web API, C# Programming, .NET Core, Intuit QuickBooks and API. I consider your project DOABLE as it is within my areas of EXPERTISE. I am a competent guy committed in making your project a SUCCESS and providing the best QUALITY to your SATISFACTION. NB. #100% job completion, No excuses on meeting the deadline, good communication and provision of update on job progress. Please click the chat button for more discussion about the project. In case your project is deleted you can hire me directly on my profile (click hire me on my profile). CHEERS and Thanks in advance.
$30 USD in 2 days
0.0 (0 reviews)
0.0
0.0
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Greetings, I hope this proposal finds you in excellent health. Welcome to my profile, Home to Professional and Quality services with 100% customer satisfaction guarantee. I'm a Certified & Experienced Expert. Dear Client, I take this opportunity to inform you that i have KEENLY gone through your project, clearly understood all your project requirements as given in your project description and I confirm to you that i can perfectly deliver as instructed. Being in possession of all CLEARLY STATED required project skills (.NET Core, Intuit QuickBooks, API, .NET Core Web API and C# Programming) as this is my area of professional specialisation having completed all Certifications and developed adequate experience in the same area, I hereby humbly request you to consider my bid for Professional, Quality and Affordable services always. I guarantee and assure you that with me you will receive AFFORDABLE QUALITY SERVICES,STRICT TIMELY DELIVERY & UNLIMITED REVISIONS. Kindly Message Me We Discuss More About The Project and seal the contract. Welcome and Thank-you.
$250 USD in 1 day
0.0 (0 reviews)
0.0
0.0
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Hi, This is prema, i am an application developer i am working. Net core c# oracle, api. I would like to work on your project. Thanks
$140 USD in 7 days
0.0 (0 reviews)
0.0
0.0
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Hello, I am an expert in C# with extensive experience in integrating POS/ERP systems with QuickBooks Online. I am proficient in C# .NET Core and have a deep understanding of QuickBooks Online APIs. I have successfully completed similar integration projects, ensuring seamless syncing of customer information, inventory status, purchase history, sales records, and product categories. Given your urgent timeline, I can leverage your existing code from SAP Business One and the previous QuickBooks integration to expedite development and deliver efficient results swiftly. Let's have a quick call to discuss the project in more detail and share my relevant experience. Regards, Noureen
$140 USD in 7 days
0.0 (1 review)
0.0
0.0
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Hi, I'm systemm Engineer, i have 4 years of experience I'm Developer .net, my skilss are c#, javascript, Azure, cosmosdb, SQL server, Ajax, jQuery etc
$200 USD in 7 days
0.0 (0 reviews)
0.0
0.0

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Flag of COLOMBIA
Medellín, Colombia
5.0
1
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Member since May 18, 2024

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