Projects

Distributed payment platform with event-driven checkout and fault-tolerant transaction handling.

• Built a Kafka-backed checkout system across 4 services handling ~12.5k RPM in load tests.
• Implemented idempotency, retries, and failure handling for reliable payment workflows.
• Validated 10+ service interaction scenarios using Docker-based integration testing.

Auditable multi-agent trading analysis orchestrator for deterministic strategy runs and real-time execution state.

• Engineered a coordination layer executing 15 strategy agents concurrently through LangGraph fan-out and shared state.
• Implemented auditable persistence for market snapshots, agent outputs, weighted contributions, and deterministic replay.
• Handled TTL-bound encrypted in-memory credentials and streamed ordered execution events through WebSockets.

Collaborative task manager with real-time updates using Redis Streams and Server-Sent Events.

• Built event-driven backend supporting 200+ concurrent users in testing.
• Achieved ~50ms real-time updates using Server-Sent Events.
• Structured 3 serverless workflows with Next.js Server Actions.