Saad J.

Your CRM says one thing. QuickBooks says another. Your ERP isn't syncing, and someone on your team fixes it by hand every week. I fix that. I'm a 𝗧𝗼𝗽 𝗥𝗮𝘁𝗲𝗱 QuickBooks & ERP Integration Engineer with 𝟭𝟬𝟬% 𝗝𝗼𝗯 𝗦𝘂𝗰𝗰𝗲𝘀𝘀 and $𝟭𝟬𝟬𝗞+ 𝗲𝗮𝗿𝗻𝗲𝗱 on Upwork. I help businesses connect QuickBooks, NetSuite, Salesforce, HubSpot, payment gateways, and third-party applications through custom API integration, middleware development, and AI-powered automation. Whether you need to fix a broken API, synchronize business data, integrate Stripe payments, or automate manual workflows, I build reliable solutions that keep your systems connected and your operations running smoothly. 𝗪𝗛𝗔𝗧 𝗜 𝗕𝗨𝗜𝗟𝗗 ✅ QuickBooks Integration: QuickBooks Online API, Desktop SDK, CRM/ERP connections, invoice synchronization, accounting automation, and reporting. ✅ ERP & CRM Integration: NetSuite, Salesforce, HubSpot, GoHighLevel, inventory, orders, billing, and two-way data synchronization. ✅ Custom API & Middleware: REST APIs, webhooks, OAuth 2.0, custom connectors, API troubleshooting, error handling, and automated data sync. ✅ Stripe & Payment Integration: Stripe API, Stripe Connect, payment gateways, subscription billing, payment webhooks, and escrow integrations. ✅ AI Integration & Automation: OpenAI, Claude API, n8n, Make .com, Zapier, Python, invoice processing, data extraction, and workflow automation. 𝗛𝗢𝗪 𝗜 𝗪𝗢𝗥𝗞 ✅ Plan: Understand your systems, data flows, and integration requirements. ✅ Build: Develop reliable API connections, middleware, and automated workflows. ✅ Deliver: Test for errors, duplicates, and failed syncs, then provide clear documentation. 𝗥𝗘𝗟𝗘𝗩𝗔𝗡𝗧 𝗜𝗡𝗧𝗘𝗚𝗥𝗔𝗧𝗜𝗢𝗡 𝗘𝗫𝗣𝗘𝗥𝗜𝗘𝗡𝗖𝗘 • Innergy ERP ↔ QuickBooks: Purchase order sync, field mapping, and retry handling. • Salesforce ↔ NetSuite: Bidirectional CRM/ERP API integration. • QuickBooks Desktop → Excel: Custom C#/.NET connector using QuickBooks SDK. • QuickBooks Transaction Classifier: Automated expense categorization. • Stripe Billing: Payment and billing integration with Slack. • FileVine ↔ RoadProof: Custom CRM middleware and data synchronization. 𝗧𝗢𝗢𝗟𝗦 & 𝗧𝗘𝗖𝗛𝗡𝗢𝗟𝗢𝗚𝗜𝗘𝗦 Accounting & ERP: QuickBooks Online API, QuickBooks Desktop SDK, NetSuite, ERP Integrations CRM: Salesforce, HubSpot, GoHighLevel, CRM API Integration Payments: Stripe API, Stripe Connect, Payment Gateway Integration, Payment APIs API & Development: REST APIs, Webhooks, OAuth 2.0, Python, PHP, JavaScript, C#/.NET, Custom Middleware AI & Automation: OpenAI API, Claude API, Zapier, Make com, n8n, AI Workflow Automation 𝗟𝗘𝗧'𝗦 𝗖𝗢𝗡𝗡𝗘𝗖𝗧 𝗬𝗢𝗨𝗥 𝗦𝗬𝗦𝗧𝗘𝗠𝗦 Struggling with disconnected systems, failed API integrations, or manual workflows? Send me a message with the platforms you're using and what needs to sync. I'll help you identify the right integration approach. Free 15-minute consultation to discuss your project and next steps.