lau69

-Cloud Infra & Availability: Managed enterprise-grade cloud infrastructure on GCP/GKE, achieving 99.9% SLA across multi-region production workloads and reducing MTTR by 25% via automated incident response workflows. -Kubernetes & Workload Orchestration: Administered production GKE clusters; optimized Pod resource limits/requests to eliminate OOMKilled errors, streamlined Canary rollouts, and managed cluster autoscaling policies to support high-throughput microservices. -Data Infrastructure & Storage: Hardened MySQL & Redis stability under high-QPS scenarios; optimized slow query execution plans, connection pool sizing, and resolved cross-region replication lags. -Config & Service Mesh: Managed enterprise microservices configuration via Apollo/Disconf, streamlining dynamic multi-environment config synchronization and namespace access control

-Smart Energy Cloud Platform: Engineered cloud-native architecture on Huawei Cloud (ECS, ELB, Redis) for global Smart PV & Storage systems, maintaining system availability across high-concurrency IoT telemetry streams. -Observability & SLO Alignment: Built full-stack observability pipelines using APM/AOM and Prometheus/Grafana, establishing core SLO/SLA metrics and proactive alerting mechanisms to cut incident detection time (MTTD). -Edge & System Integration: Orchestrated end-to-end integration across Southbound (IoT devices/gateways) and Northbound (SaaS/API endpoints) interfaces, ensuring zero-loss data ingestion pipelines. -DevSecOps & Resiliency: Integrated Red/Blue Team drill findings into WAF and network access control lists (ACLs), optimizing security rules and threat mitigation without sacrificing operational latency.

-High-Concurrency Proxy Architecture: Architected and optimized global proxy server infrastructure supporting WeChat traffic in collaboration with GienTech, boosting overall system uptime by 15% and handling peak traffic spikes. -CI/CD & Automation Pipelines: Automated deployment and real-time health-check pipelines using Python/Ansible, driving down production incident rates by 20% and eliminating manual intervention in rollouts. -Incident Response & MTTR: Standardized Tier-1/Tier-2 incident escalation protocols and post-mortem analysis, accelerating Mean Time to Recovery (MTTR) by 25%.

-Workflow & Process Automation: Engineered automated Python and SQL reporting scripts, replacing manual data extraction and reducing routine report preparation time by 96% (from 5 days to 4 hours). -Data-Driven Performance Optimization: Tracked and analyzed user metrics across 20+ high-traffic e-commerce campaigns, leveraging SQL analytics to drive a 10% increase in user retention. -Cross-Functional Collaboration: Partnered with regional marketing and product teams to execute data-backed promotional campaigns and streamline operational workflows.

-Smart Contract Deployment & Testing: Facilitated the deployment, verification, and lifecycle execution of Solidity smart contracts on the Zetrix blockchain, supporting secure NFT issuance across 50+ client projects. -Data Analytics & Pipeline: Developed Python and MySQL scripts to query and parse on-chain transaction data, providing automated analytical insights that improved marketing campaign conversion by 8%. -Cross-Functional Operations: Coordinated technical deployment workflows between business stakeholders and core engineering teams to ensure seamless project launches and issue resolution.