ALEXANDER K.

I help businesses build, extend and integrate Microsoft Dynamics 365 Finance & Operations and Dynamics AX, with particular experience in Commerce, POS and payment processing. I have worked with Dynamics AX / D365 F&O since 2006 as a developer and technical lead. My work combines X++ ERP development, C# services, enterprise integrations and practical troubleshooting across retail, payment processing and maritime logistics. What I can help you deliver: • D365 F&O and AX development: X++ extensions, Chain of Command, business logic, workflows, SysOperation and batch processing, data entities, DMF, SSRS and Electronic Reporting. • Commerce and POS: Commerce SDK, Store Commerce, Hardware Station, custom payment connectors, payment terminal integration and Tap-to-Pay on mobile Store Commerce devices. • Payment integrations: ERP, eCommerce and service integrations with Fortis, CardPointe, Cybersource and Adyen; custom connectors, provider APIs and C# SDK components. • Enterprise integrations and migration: SAP ↔ D365 F&O and AX 2012 ↔ D365 F&O; REST, OData, custom web services, data entities, recurring integrations, Business Events, Azure Service Bus, Dual-write, AIF and SSIS. • Supply chain and warehousing: WHS / SCM extensions, warehouse workflows and WHS mobile device development. • Technical delivery: technical design, code reviews, Azure DevOps, Git, SQL / T-SQL, testing, integration diagnostics and production fixes. Recent work includes developing payment integrations and ISV functionality for Red Maple; Store Commerce / Hardware Station payment terminal and Tap-to-Pay integration, plus SAP and AX integration flows for Majid Al Futtaim; and D365 F&O maritime logistics functionality for Ultimate Software. Based in Alkmaar, Netherlands. Available ASAP for remote projects and B2B cooperation, with agreed client visits. English: advanced / professional working proficiency. Availability: 40+ hours per week. SKILLS — PRIORITY CANDIDATES Use the nearest supported Upwork skill labels. The exact selectable labels and available number of skills must be checked in the editor. 1. Microsoft Dynamics 365 2. Microsoft Dynamics AX 3. X++ 4. Microsoft Dynamics 365 Finance & Operations 5. Dynamics 365 Commerce 6. Point of Sale (POS) 7. Payment Gateway Integration 8. API Integration 9. C# 10. .NET Framework 11. Microsoft SQL Server 12. SQL Server Reporting Services 13. Microsoft Azure 14. Azure DevOps 15. Data Migration Keep the following detailed terms in the overview or relevant project descriptions when a dedicated skill label is unavailable: Commerce SDK, Store Commerce, Hardware Station, custom payment connectors, Tap-to-Pay, WHS Mobile Device Development, Chain of Command, Business Events, Azure Service Bus, Dual-write and recurring integrations.