Mid-Senior Backend Developer · Unifi Solutions
Apr 2024 — PresentRemote
- Led an analytics performance initiative: re-architected IoT analytics around ClickHouse, achieving 99%+ faster queries versus the previous solution and unlocking interactive dashboards over high-volume sensor data.
- Designed and maintained real-time alarm & alerting logic over live IoT readings and thresholds, enabling early detection of abnormal conditions and proactive maintenance workflows.
- Built and operated event-driven microservices on RabbitMQ — consuming, processing, and debugging real-time IoT events and asset-lifecycle workflows at scale.
- Delivered backend features across large-scale asset-management & predictive-maintenance systems: IBMS, Ignite Meter, Ignite Shield, and Facilitrol-X.
- Drove performance profiling and bottleneck analysis on high-throughput services, and improved observability with Grafana dashboards and metrics for faster production debugging.
- Contributed backend features and integrations to ClimaCert-X, an AI + IoT sustainability-certification platform.
ClickHouse · RabbitMQ · Node.js · TypeScript · NestJS · Grafana · Docker · Microservices