SAP SD/ABAP expertise meets full-stack web & mobile delivery.

Resolved incident tickets and change requests including complex EDI integration issues for multi-carrier logistics operations. Debugged intricate Condition Contract Settlement and COPA derivation logic.

Impact: Resolved high-priority EDI integration issues ensuring uninterrupted logistics operations.

Six Sigma DMAIC analytics platform with e-learning, process mapping, FMEA, DOE, and reporting on AWS. Planned AskGenie AI chatbot for context-aware guidance using project data.

Impact: Defined end-to-end product scope and technical architecture to replace spreadsheet-driven Six Sigma workflows.

Browser-based statistical engine democratizing complex data analysis. Replaces expensive desktop licenses with a streamlined web interface.

Impact: Enabled rapid hypothesis testing for researchers without dependency on licensed SAS/SPSS software.

Developed FRICE objects for S/4 HANA SD module including complex sales return and order-to-billing processes. Implemented industry-specific validation logic.

Impact: Delivered pharmaceutical compliance requirements via custom validation logic.

Designed and executed data migration strategy processing 2.5M+ master data records. Contributed to SD blueprint design.

Impact: Migrated 2.5M+ records with zero critical errors on cutover.

Performed proof of concept to pull data from SAP on-premise to cloud-based Microsoft Dynamics using Azure Logic Apps.

Impact: Demonstrated feasibility of cloud integration architecture.

Long-term engagement building enterprise PWA, mobile delivery apps (Flutter), and BI platforms (Tableau). Interfaced directly with SAP S/4HANA.

Impact: Streamlined sales operations and reduced reporting time by 70%.

Full cycle implementation of SAP SD/DSD. Designed interfaces and a mobile web application for sales order creation.

Impact: Successfully went live with almost zero issues.

Performed Unit, System Integration, and Regression testing for SD RICEF to ensure integrity for new company code.

Impact: Ensured zero impact to existing company codes during rollout.

Conducted workshops and configured SAP system for new business model transformation. Delivered End-User Training.

Impact: Enabled successful transition to new business model.

Supported Go-live and month-end closing processes. Coordinated between Singapore core team and Thailand satellite team.

Impact: Ensured proper resolution of issues across regional teams.

Developed 13 FRICEW objects in 2 months. Conducted knowledge transfer sessions on ABAP 7.40 OO programming.

Impact: Built team capability in modern OO ABAP development.

Complex SD enhancement to generate Sales Orders from Flight Orders. Developed dynamic PM forms using Adobe Interactive Forms.

Impact: Converted legacy DYNPRO programs to modern OO-ABAP enhancements.

Developed outbound/inbound interfaces for bank payment transactions and automatic clearing.

Impact: Automated financial reconciliation processes.

Performance tuning of customized MM/FI reports and investigation of standard transaction bottlenecks.

Impact: Significantly improved report runtime and system responsiveness.

Developed BAPIs and web service interfaces for Asset Transaction Posting and master data queries.

Impact: enabled web-based asset management workflows.

Developed complex dialog program for FI Clearing and automated cash transfer posting.

Impact: Reduced manual effort in financial operations.

Integrated SAP with 6 major banks (BAY, BBL, SCB, KTB, KBANK, TMB) via WCF services for automatic bill payment.

Impact: Seamlessly integrated financial data with major banking partners.

Developed advanced ALV Tree control programs for Inventory and BOM management improvements.

Impact: Enhanced visibility and control over manufacturing inventory.

Developed programs in SAP APO and created interfaces with ERP via LiveCache.

Impact: Optimized product costing and planning processes.

Led team of 14 developers delivering hundreds of RICEFs. Managed task assignment, code quality, and delivery schedule.

Impact: Successfully delivered complex scope on time and within budget.

Assessed current state and defined future state for procurement processes.

Impact: Provided strategic roadmap for procurement modernization.

Led team of 4 ABAP developers. Acted as primary point of contact for North America functional team.

Impact: Delivered MM and FI developments successfully for global rollout.

Built and unit tested Change Requests for global support project.

Impact: Maintained system stability for global operations.

Designed stored procedures for massive customer data migration to Siebel CRM.

Impact: Optimized procedures reducing migration window by 80% (Completed cutover in 20% of planned time).

Handled 40 RICEFs and ensured system readiness for UAT.

Impact: Resolved critical issues enabling successful UAT.

Built complicated dialog programs and trained client IT team.

Impact: Enabled client self-sufficiency through training.

Maintained cross-platform C++ libraries and low-level APIs.

Impact: Ensured stability of core APIs used across multiple product lines.

Real-time logistics mobile app (Flutter) integrated with SAP DSD. Digitized the entire Proof of Delivery (POD) workflow.

Impact: Digitized 100% of POD workflow, cutting dispute resolution from 3 days to <10 minutes.

AI-powered app enriching kids' book experiences features alternative endings and character conversations.

Impact: Transforms static reading into interactive storytelling.