Selected Work

Projects

Systems I've built. Problems I've solved. Outcomes that were measured.

FintechEnterpriseWeb PlatformFraud Prevention

Petronas Fuel eCoupon System

Enterprise / Fintech

Role

System Designer & Technical PM

Period

2011 to 2015

Designed the Petronas enterprise Fuel eCoupon platform: a prepaid coupon system for corporate clients. Enterprises order fuel coupons online, print watermarked branded vouchers, and distribute them to employees. Station agents accept coupons, submit them through the claim portal to receive credit, and use that credit balance to order bulk fuel from Petronas. A closed-loop, fraud-resistant prepayment system.

Key Outcomes

  • Corporate prepaid fuel ordering portal with bulk coupon management
  • Watermarked, serialised coupon generation with tamper-evident print design
  • Multi-station claim portal for physical coupon submission and validation
  • Agent credit system: redeemed coupons convert to bulk fuel order balance
  • Fraud prevention dashboard with full coupon lifecycle audit trail

Architecture

Fuel eCoupon System Architecture

ENTERPRISE Corporate Portal Order eCoupons Coupon Printer Watermarked · Branded eCoupon Engine Generate · Validate · Track REDEMPTION LAYER Station Claim Submit · Get Credit Fuel Dispensing Coupon Scan · POS SETTLEMENT Credit Account Station Balance Bulk Fuel Orders Credit to Inventory Fraud Prevention Dashboard · Admin

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