1001 Freelance Projects -- C[sharp] and QuickBooks Real-Time Integration

Latest Projects from Freelance Marketplaces

Today is: 23-Apr-2026 16:18 GMT

View this project in detail (Note: you will be redirected to external marketplace)
Project title:	C[sharp] and QuickBooks Real-Time Integration
Posted by:	External project from Freelancer
Started:	28-Oct-2025 16:59 GMT
Description:	I need a skilled developer to show me how to integrate a C# webforms app with QuickBooks for establishing authorization between the two. Key Requirements: - Modifying my C# WebForms app to get auth code and auth tokens from QuickBooks Online... (Budget: $30 - $250 USD, Jobs: C# Programming, Data Integration, OAuth, Software Development)
Project ID:	3455628
Project category:	C#, Programming, Data Integration, OAuth, Software Development
Project budget:	$30 - $250 USD
View this project in detail (Note: you will be redirected to external marketplace)

Project	Started
Build a Platform to Connect with Clients Interested in Cryptocurrency and Fiat Exchange Category: Graphic Design, HTML, PHP, Software Architecture, Web Design Budget: $45 - $90 USD	23-Apr-2026 17:27 GMT
English-to-Brazilian Portuguese Academic Translation Category: Academic Writing, Editing, English (US) Translator, English Translation, Marketing, Portuguese (Brazil) Translator, Proofreading, Translation Budget: $10 - $30 USD	23-Apr-2026 16:02 GMT
Convert Excel VBA App Online Category: Excel, Frontend Development, JavaScript, Node.js, Python, Svelte, Visual Basic, Web Development Budget: $30 - $250 USD	23-Apr-2026 16:01 GMT
Michigan Commercial Owners Lead Generation Category: Data Analysis, Data Collection, Data Entry, Data Management, Data Processing, Excel, Lead Generation, Web Search Budget: $30 - $250 USD	23-Apr-2026 16:01 GMT
Bet/Bahis Sitesi İçin Canlı Destek Uzmanı Category: Call Center, Copy Typing, Excel, Web Search, Word Budget: $2 - $8 USD	23-Apr-2026 16:01 GMT
Accurate Copy-Paste Data Entry Category: Copy Typing, Data Entry, Editing, Excel, Microsoft Office, Proofreading, Typing, Word Budget: ₹750 - ₹1250 INR	23-Apr-2026 16:01 GMT
Full-Stack Engineer Needed Category: Agile Development, CI / CD, Full Stack Development, Git, Java, JavaScript, MySQL, Node.js, PHP, React.js Budget: $25 - $50 USD	23-Apr-2026 16:01 GMT
Bring Paying Web-Dev Clients Category: AI Development, Internet Marketing, Lead Generation, Marketing, Mobile App Development, Sales, SEO, Social Media Marketing Budget: $250 - $750 USD	23-Apr-2026 16:00 GMT
Custom Journal Posting System Development Category: Database Management, Frontend Development, HTML, MySQL, PHP, Web Development, WordPress Budget: ₹600 - ₹1500 INR	23-Apr-2026 15:57 GMT
Incident Logging Tool Development Category: Automation, Bubble Developer, Data Analysis, Data Visualization, Database Design, Database Management, Documentation, Software Architecture, UI / User Interface, Web Application Budget: $25 - $50 USD	23-Apr-2026 15:57 GMT
Bilingual Latino Survey Deployment Phase 2 Category: Data Analysis, Data Collection, Data Entry, Data Management, Data Processing, Email Marketing, Excel, Spanish Translator, Survey Research, Translation Budget: $30 - $250 USD	23-Apr-2026 15:57 GMT
WhatsApp Resume-Collection Chatbot Category: API Integration, Chatbot, Google App Engine, Google Sheets, JavaScript, PHP, Software Architecture, Twilio Budget: ₹1500 - ₹12500 INR	23-Apr-2026 15:57 GMT
Buyer-Seller Chat Integration for plot Category: Android, API Development, Database Design, Frontend Development, JavaScript, Laravel, Mobile App Development, Node.js, PHP, Web Development Budget: ₹1500 - ₹12500 INR	23-Apr-2026 15:55 GMT
Overlay Property Survey on Aerials Category: Photoshop, Digital Art, Graphic Design, Illustration, Image Analysis, Image Processing, Photo Editing Budget: $30 - $250 USD	23-Apr-2026 15:54 GMT
Website User Experience Overhaul Category: Adobe Illustrator, Figma, Graphic Design, Interaction Design, UI / User Interface, User Experience Research, User Interface / IA, UX / User Experience, Web Design Budget: $30 - $250 USD	23-Apr-2026 15:54 GMT

Browse All Projects

Projects by Skills ...
Projects for 'android' Projects for 'ajax' Projects for 'asp' Projects for 'aspnet' Projects for 'cms' Projects for 'cpp' Projects for 'csharp' Projects for 'css' Projects for 'delphi' Projects for 'design' Projects for 'drupal'	Projects for 'excel' Projects for 'facebook' Projects for 'flash' Projects for 'html' Projects for 'java' Projects for 'javascript' Projects for 'joomla' Projects for 'iphone' Projects for 'mysql' Projects for 'photoshop' Projects for 'php' Projects for 'python'	Projects for 'ruby' Projects for 'seo' Projects for 'sql' Projects for 'sysadm' Projects for 'translate' Projects for 'typing' Projects for 'twitter' Projects for 'vbnet' Projects for 'xml' Projects for 'wordpress' Projects for 'writing'
Read RSS feeds ... New!
RSS feed for 'android' RSS feed for 'ajax' RSS feed for 'asp' RSS feed for 'aspnet' RSS feed for 'cms' RSS feed for 'cpp' RSS feed for 'csharp' RSS feed for 'css' RSS feed for 'delphi' RSS feed for 'design' RSS feed for 'drupal'	RSS feed for 'excel' RSS feed for 'facebook' RSS feed for 'flash' RSS feed for 'html' RSS feed for 'java' RSS feed for 'javascript' RSS feed for 'joomla' RSS feed for 'iphone' RSS feed for 'mysql' RSS feed for 'photoshop' RSS feed for 'php' RSS feed for 'python'	RSS feed for 'ruby' RSS feed for 'seo' RSS feed for 'sql' RSS feed for 'sysadm' RSS feed for 'translate' RSS feed for 'typing' RSS feed for 'twitter' RSS feed for 'vbnet' RSS feed for 'xml' RSS feed for 'wordpress' RSS feed for 'writing'

New!
Проекты на русском (Projects in Russian)	Short URL: 1001fp.com	Mobile version: m.1001freelanceprojects.com