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Michael Lee
About
Detail
Nairobi County, Kenya
Résumé
Jobs
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Staff Software EngineerOracle CorporationDec 2019 - Current (6 years 10 months)Architected and delivered large-scale, AI-enabled and cloud-native systems spanning hybrid OCI–Exadata integration, real-time data pipelines — shaping Oracle's multicloud and observability modernization across global engineering teams. • Designed and scaled hybrid services unifying OCI and on-prem Exadata environments, enabling seamless workload federation and reducing provisioning effort by ~60%. • Architected Go- and Python-based microservices for distributed query routing and secure proxying across hybrid and multicloud deployments, improving analytics latency by ~35%. • Modernized web interfaces for Oracle's internal and partner-facing observability portals using Node.js, React, and Oracle APEX—unifying telemetry views across 20+ OCI- ASenior Software EngineerAirbnb, IncFeb 2015 - Nov 2019 (4 years 10 months)Delivered large-scale engineering initiatives across booking, pricing, and service infrastructure during Airbnb's hyper-growth period. Contributed to backend, data, and UI systems, ensuring reliability, performance, and developer velocity across global platforms. • Migrated Booking and Payments systems from a Rails monolith to Go/gRPC-based microservices on Kubernetes, increasing reliability and scaling flexibility by 5–10% while enabling independent deployments across global regions. • Designed and implemented high-throughput APIs powering Search and Personalization features in Java and Go, streamlining data contracts and reducing new feature rollout time by ~15% across web and mobile surfaces. • Built Predictive Pricing Engine within t
- Software EngineerTeocoAug 2009 - Jan 2015 (5 years 6 months)Delivered large-scale telecom analytics and cost-management solutions used by Tier-1 operators worldwide. Grew from an entry-level engineer into a senior contributor leading data-pipeline modernization and analytics initiatives across SmartSuite, SmartLink, and SmartCOGS platforms. • Led Hadoop-based modernization of SmartLink and SmartCOGS data-processing pipelines, rewriting legacy Java and PL/SQL jobs in Java and Python (MapReduce) to handle ~5 B call-detail records daily and cut batch runtimes by ~20 %. • Refactored SmartCOGS cost-management legacy modules into a multi-tenant Java microservice architecture backed by Oracle DB, improving customer onboarding time and reducing per-client configuration overhead. • Automated ETL validatio
Education
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- B.S.University of WashingtonJan 2005 - Jan 2009 (4 years 1 month)
- PPower BI Data Analyst Associate
- PPower Platform Fundamentals
- AAWS Certified Solutions Architect - Associate
- AAzure Fundamentals
- OOracle Cloud Infrastructure