enosuity

Software Engineer (Rust) | Jun 2025 - Dec 2025 • Designed and shipped async Rust microservices with Tokio handling high-frequency concurrent transaction flows across distributed financial infrastructure. • Built a multiSig wallet system with secure distributed signing workflows for multi-party transaction authorization. • Delivered high-frequency REST APIs for a digital credit system, integrated with frontend consumers for real-time balance and transaction views. • Managed production deployments on AWS EC2 with full observability: Docker, Prometheus, Grafana. Stack: Rust, Tokio, RocksDB, Docker, AWS, REST APIs, Prometheus, Grafana

• Architected and maintained Substrate-based distributed blockchain clients in Rust across 5-10 node testnet and mainnet environments. • Built transaction validation pipelines and mempool handling systems processing 100-500 TPS with UTXO state management under concurrent load. • Implemented P2P networking layers with libp2p, gossipsub message propagation, and multi-node synchronization. • Designed gRPC microservice communication layers (Tonic/Prost) enabling low-latency inter-service coordination at scale.