Haresh Prajapati

Developed a full ZATCA-compliant e-invoicing solution for Saudi Arabia, generating e-invoices for SAP B1 sales transactions via the government Fatoora portal using REST APIs. Handles CSR generation, cryptographic stamp creation, PDF/A-3 generation, and response storage in SAP.

End-to-end Shopify–SAP integration automating order posting into SAP Sales Orders, creating AR Invoices on delivery, generating Incoming Payments on Shopify payment events, and auto-reconciling the full transaction chain — eliminating manual intervention entirely.

A comprehensive SAP Add-on + Console App + Web Portal + custom APIs automating SAP banking module. Supports API-based and file-based incoming/outgoing payments for KOTAK, HDFC, ICICI, AXIS, SBI, and YES Bank. Uses SSL, digital signatures, and cryptography for secure bank communication.

Manages bidirectional transactions between two SAP B1 database entities using the SAP Service Layer. Automates PO→SO, Delivery→GRPO, AP Invoice→AR Invoice, and Outgoing→Incoming Payment flows across separate company databases in real time.

SAP Add-on + Windows Service for automated Email, SMS, and WhatsApp messaging of SAP transactions and reports. Covers Sales, Purchases, Banking, and Crystal Reports. Dynamically generates subjects and bodies from configuration — supports CSV attachments and HTML mail bodies.

End-to-end Salesforce–SAP integration automating product and customer creation, order posting to SAP Sales Orders, AR invoice generation on delivery, and stock management transactions—eliminating manual intervention.

Add-on and background service managing SAP warehouse and bin-wise inventory on the Samsung MPose billing portal. Fetches invoices from Samsung's portal and posts them into SAP B1 using REST APIs, ensuring accurate, real-time inventory synchronisation.

Generates E-Invoice and E-Way Bill for SAP B1 sales transactions using GSP providers — IRIS, ClearTax, Cygnet, and Webtel — via REST APIs. Supports bulk E-Invoice and E-Way Bill generation with flexible selection criteria and saves all government portal responses in SAP.

Review and approval workflow for SAP Sales Orders before production entry. Automates bulk Production Order generation based on technical contract conditions — resolving child item BOMs, resource routing, and multi-stage production hierarchies.

Architected a robust integration between the Bakkal Turkey e-commerce platform and SAP, automating master data creation and order processing using web services. Ensured real-time synchronization of transactions, significantly enhancing accuracy, scalability, and operational efficiency

Designed and developed a UAE-compliant E-Invoicing solution for SAP Business One, ensuring adherence to local regulatory requirements. Integrated with the TaxLab AI portal using REST APIs to automate the generation and submission of e-invoices for sales transactions. Implemented real-time validation, response handling, and status tracking to ensure accuracy and compliance. Enabled seamless synchronization of invoice data between SAP B1 and the TaxLab AI.

Designed and developed a Digital Signature Add-on for SAP Business One to apply secure digital signatures on marketing documents. Integrated PFX certificate and hardware dongle-based signing to ensure compliance and data authenticity. Enabled bulk digital signing functionality, allowing multiple documents to be signed in a single operation.

Designed and developed a Sub-Contracting Add-on for SAP Business One to manage outsourced production processes efficiently. Automated the end-to-end subcontracting cycle, including material issue, tracking, and receipt of finished goods. Enabled real-time visibility of subcontracting transactions, ensuring accurate inventory and cost management.

A robust Quality Control Add-on designed to streamline inspection and quality assurance processes within warehouse and manufacturing operations. This solution ensures accurate tracking of product quality across multiple stages, reducing errors and improving compliance.Improved product quality and consistency

A powerful add-on designed to automate and streamline the creation and lifecycle management of production orders across complete BOM hierarchies. This solution significantly reduces manual effort, improves planning accuracy, and ensures timely closure of production processes.

A powerful add-on designed to automate and streamline the creation and lifecycle management of production orders across complete BOM hierarchies. This solution significantly reduces manual effort, improves planning accuracy, and ensures timely closure of production processes.

An advanced reporting add-on designed to provide accurate inventory aging analysis without the need for inventory transfers or stock reclassification. This solution helps businesses gain clear visibility into stock movement, slow-moving items, and holding periods for better inventory control.