Field Notes

Technical observations from production environments, integration workflows, and enterprise system exposure.

BNPL Payment Flow Architecture

Designing the end-to-end payment flow for Buy Now Pay Later transactions. Authentication, validation, settlement layers, and merchant integration patterns.

BNPLPaymentAPIArchitecture

api

20256 min

Merchant API Integration Patterns

Lessons learned from integrating e-commerce platforms with payment APIs. Authentication flows, webhook handling, and production validation processes.

APIWooCommerceIntegrationSecurity

erp

20247 min

SAP ERP & Procurement Optimization

Hands-on experience with SAP ERP systems at OXY. Procurement data performance optimization and automated workover program generation.

SAPOracleERPAutomation

cloud

20245 min

Cloud Computing & HCIA AI Certification

Huawei Cloud training and HCIA AI certification in Hangzhou, China. Cloud infrastructure for fintech scalability and AI-powered operations.

HuaweiCloudAIHCIA

operations

20256 min

Production Deployment Strategies

Coordinating UAT and production deployments for fintech applications. Staged rollouts, rollback procedures, and monitoring protocols.

DevOpsProductionUATMonitoring

security

20255 min

Backend Role & Access Management

Designing role-based access control for fintech backend systems. Business roles, permission structures, and secure user management.

RBACSecurityBackendPermissions