Portfolio

A selection of systems, platforms, and tools I’ve designed and built. Each project reflects a focus on reliability, performance, and maintainable architecture.

Nexus Platform
Multi-tenant SaaS platform rebuilt as event-driven microservices. Handles authentication, billing, and real-time notifications for 2M+ daily active users.
Kubernetes
Kafka
TypeScript
PostgreSQL
gRPC
Pulse Data Engine
High-throughput ingestion and analytics engine processing 500M+ events per day. Features stream enrichment, anomaly detection, and materialised dashboards.
Python
Redis
Apache Flink
ClickHouse
Terraform
Orbit API Gateway
Centralised API gateway with rate limiting, request transformation, and observability. Reduced service-to-service latency and unified security policies.
Go
Envoy
OAuth2
Prometheus
Docker
Ledger Core
Financial transaction ledger with strong consistency guarantees, double-entry bookkeeping, and audit trails. Runs on a multi-region active-passive setup.
Java
Spring Boot
PostgreSQL
AWS RDS
Event Sourcing
Flux CI
Internal developer platform enabling self-service deployments, environment provisioning, and automated compliance checks across 60+ services.
GitHub Actions
ArgoCD
Terraform
Go
React
Aether Observability
Unified observability stack aggregating logs, metrics, and traces. Reduces mean-time-to-recovery with AI-assisted correlation and runbooks.
OpenTelemetry
Grafana
Loki
Tempo
React