• Architect Knowledge Ingestion Pipeline, Embedding Chunking strategy, Eval, RAG, and AI Infrastructure
• 0-1 turn ML ideas into product features like QueryDecomposition, DeepResearch, and EarningsReport
• 90% performance improvement: Decrease time-to-first-token from 100s to 10s, scale infra from 10 to 10,000 daily active users
• Onboard customers from Morgan Stanley, BlackRock, Citi, and Point72. Strategize pricing
• Demo for our $43.5M Series A

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• Responsible for high voltage systems: Model 3/Y/S/X, Powerwall, Megapack, and SuperCharger
• Iterate chip design for CyberTruck and Megapack under tight deadline (2.5 months) and heavy pressure
• Close collaboration with worldwide vendors (CATL, BYD, TI, COSMX, HYC, Pegatron, Jabil). Travel to their countries for design reviews, on-site inspections, troubleshooting, and reducing defect rates
• Teach teams in Manufacture, Process, and Quality to enable them to do their own debugging and fault analysis. Made China battery production line 3x faster than USA line
• Finish CyberTruck battery charger 4 weeks ahead of schedule
• Bring up 50 new manufacture stations, maintain over 200 stations, handle $500k budget per year

• Develop auth sidecar, secure for all communication between Atlassian microservices and staff
• Rewrite tools like LDAP cache, rate limiter, and deduper from Java, TypeScript, and Python to Golang
• On call and answer questions for a 99.99% availability internal PaaS hosting over 1,400 Atlassian services
• Create instant generator for services with bells and whistles like K8s, SOX compliant, and CI/CD

Tools: Splunk, SignalFX, Jira, Confluence, AWS S3, DynamoDB, Lambda, Postgres, Spinnaker