Portfolio
Outcomes, not screenshots
Selected programmes with the architecture and the numbers behind them.
FinTechNimbusPay
Real-time fraud scoring for 4M daily transactions
Batch fraud review ran overnight, so chargebacks were discovered up to 26 hours after settlement and the rules engine could not adapt to new attack patterns.
Solution architecture
Edge API
Kafka Ingest
Feature Store
Scoring Service
Model Registry
Rules Engine
Case Review UI
Audit Ledger
Observability
45ms
p95 scoring latency
+300%
Review team efficiency
-62%
Chargeback losses
HealthcareMedhya Health
Generative AI claims adjudication across 40 hospitals
Claim packets arrived as scanned PDFs in six languages. Manual adjudication averaged four days and denial rates were rising due to inconsistent documentation checks.
Solution architecture
Intake Gateway
OCR & Layout
PHI Redaction
Policy Vector Store
Adjudication Agent
Guardrails
Reviewer Console
FHIR Sync
Compliance Log
40 min
Median adjudication
94.6%
Agent agreement rate
-71%
Denials from doc errors
E-CommerceVertex Retail
Replatforming a 12-year-old commerce monolith
Peak-season deploys were frozen for six weeks a year, page loads averaged 4.8s, and cloud spend grew 9% per quarter with flat traffic.
Solution architecture
Edge CDN
Storefront SSR
BFF Gateway
Catalog Svc
Cart & Pricing
Order Svc
Search Cluster
Event Bus
Legacy Adapter
0.9s
LCP on mobile
+41%
Conversion on mobile
-38%
Monthly cloud spend