High-Integrity Payment Architecture
ePaisa Services
Software ArchitectThe Narrative
"Secure and revolutionize mobile commerce through architectural integrity and innovative feature sets in a highly regulated environment while enabling cutting-edge capabilities on resource-constrained mobile devices across diverse payment methods."
Implemented comprehensive security protocols alongside distributed compute solutions to balance strict safety requirements with high-end features users demanded. Developed custom MFA layers using SMS and mobile callbacks specifically designed for regional mobile payment patterns and user demographics.
Built async video processing render farm using AWS EC2 and Blender to generate professional-grade video summaries, maintaining 99.99% uptime while handling millions in daily transaction volumes with full PCI DSS compliance.
Engineered custom security frameworks that handled payment processing while remaining compliant with strict data residency and regulatory requirements specific to the region. Developed proprietary fraud detection systems using behavioral analytics to identify suspicious patterns in real-time.
The platform achieved full PCI compliance and successfully processed millions in transactions with zero security breaches across multiple years of operation, becoming a trusted payment provider.
Pioneered mobile-first payment solutions that reduced unauthorized transaction attempts by 95% while maintaining seamless, frictionless user experiences that drove adoption. Enabled mobile users to perform high-end video generation in under 60 seconds, setting new standards for mobile commerce capabilities in the region and attracting premium customers seeking innovative features.
Strategic Decisions
Dugna Security Framework
Need for a highly secure, frictionless Multi-Factor Authentication (MFA) system for payment verification.
Developed a custom MFA service utilizing unique mobile callback and SMS-based verification layers.
Reduced unauthorized transaction attempts by 95% while maintaining a seamless user login experience.
Voodle: Distributed Render Farm
Users needed to generate high-quality video summaries of their images, requiring significant compute power.
Architected a distributed render farm using AWS EC2 instances and Blender to process video transitions asynchronously.
Allowed users to generate professional-grade videos in under 60 seconds from a mobile device.
Strategic Impact
Technical Ecosystem
Rooftop
Architecting for Exponential Growth
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