HarvirSingh

Case Studies

Deep dives into complex enterprise problems, architectural decisions, and measurable business impact.

Global Remittance Platform
Fintech & Compliance

Global Remittance Platform

Built a production-grade architectural blueprint for a global RegTech platform with a hybrid polyglot infrastructure.

Impact

$X scale processed, 99.9% uptime

Architecture

Java Spring Boot, Node.js API Gateway, Kafka

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Real-time AML & Fraud Detection
RegTech

Real-time AML & Fraud Detection

Led the integration of a real-time Alert model using Kafka event serialization to detect fraudulent transactions instantly.

Impact

Reduced false positives by 40%

Architecture

Kafka Event Streaming, Java Core, React Investigator Dashboard

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