▪ Architected and implemented core services for a high-growth tech startup in the food industry▪ Engineered multi-region, high-availability microservices supporting enterprise-level operations▪ Optimized systems to handle bulk operations of huge enterprise customers▪ Led feature development for cross-team projects, including integration with third-party systems▪ Developed abstraction layers for efficient data translation between internal and external systems - Scaled to support 800k+ daily operations across 1000+ integrations▪ Implemented order processing systems with multi-layer caching - Achieved 99+% success rate in order exports - Scaled to process over 1M orders daily▪ Designed and implemented internal auditing systems and company-wide client libraries▪ Architected scalable authorization systems using GraphQL directives

▪ Engineered real-time 3D dense multi-face alignment SDK using C++17 for cross-platform compatibility▪ Optimized multi-threading to track up to 20 faces at 30fps on Android devices▪ Developed in-house CI/CD platform for multi-platform software testing and building▪ Design and implement internal tools to generate and collect dataset for machine learning

▪ Architected and implemented robust data pipelines for pricing data collection, enabling comprehensive market analysis and facilitating data-driven decision making▪ Spearheaded the design and development of a centralized pricing service, serving as the primary data source for Airbnb's platform and backend systems▪ Led cross-functional pricing experiments, enhancing user experiences▪ Collaborated with data science teams to implement machine learning models for dynamic pricing