Work

Selected Work

Systems we've designed and shipped — spanning payment infrastructure, enterprise platforms, and AI & biometric software.

Biometric Identity Platform

A distributed Automated Fingerprint Identification System for a national identity program — mTLS edge agents, GPU-accelerated matching, and multi-modal biometric verification at scale across remote enrollment sites.

GoC++GPUmTLSBiometrics

National-scale biometric identification

PostBox — Secure Digital Mailbox

A secure digital mailbox with Signal-protocol end-to-end encryption for sensitive document delivery between organizations and individuals.

GoE2E EncryptionSignal ProtocolSecurity

Signal-grade encryption for document delivery

Instant Payment Switch

A UPI-style instant payment switch with multi-tenant white-label PSP architecture, enabling real-time interbank transfers across multiple financial institutions.

GoPostgreSQLgRPCPayments

Multi-tenant PSP processing real-time transfers

More engagements

Multi-Channel VAS Gateway

A multi-channel value-added services gateway with a TigerBeetle double-entry ledger for accurate reconciliation across airtime, bill payments, and merchant disbursements.

GoTigerBeetle

Card Issuing & Merchant Processing

Card issuing and merchant processing systems handling 100+ transaction types, from authorization through settlement with full EMV compliance.

GoPostgreSQL

SAP RFC Connectors

SAP RFC connectors bridging legacy ABAP systems to Go microservices, enabling real-time data flow between SAP and modern application stacks.

GoSAP

SafariDesk — AI Tourism Marketplace

An AI-powered tourism marketplace with Claude-generated itineraries, connecting travelers with local operators through intelligent trip planning.

SvelteKitClaude API

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