Hanzhe Long Email & Phone Number

United States

San Francisco Bay Area

Mountain View, California, United States

Revolutionizing digital marketing and building creative copilot by leveraging SOTA video understanding capabilities.Received 2M funding from top NA Venture Capital and 20k+ ARR.

Mountain View, California, United States

• Designed and shipped Memorization, Image Generation, Write Unit Test, GPT As A Backstop, Content Recommendation and Minerva Deployment Plugins to Moveworks’ Next Gen Copilot (a ReAct Agent) in Python and Golang under Bazel, enabling RAG with OpenSearch and AWS DynamoDB• Refactored core codebase by redesigning interface (REST schema and gRPC protobuf) and reinjecting dependencies to mitigate hallucinations rate by 15% for async plugin requests.• Collaborated with LLMGateway team in Golang to enable new request type to Dall-e-3 leveraging Azure APIs with gRPC, standadizing inter-service communications. Optimized load-balancing policy to provide robust service, which can support up to 980k TPM.• Interfaced Moveworks CI/CD process by developing a DeploymentPlugin to trigger Jenkins jobs and Argo Workflows using natural language, boosting deployment efficiency.

Madison, Wisconsin, United States

◦ Organized Cardinal Trading Competition - a semester long strategy design and deploy competition broken down into group of four.◦ Co-led weekly meetings on Sundays to provide insights in trading and arranged guest lectures.◦ Prepared weekly Bloomberg Terminal sessions at Finance and Analytics Lab (FAL) on Mondays◦ Paper traded the congress tracking strategy, awaiting results.◦ Spearheaded the daily logistics of the club.

Madison, Wisconsin

◦ Collected news data for SP500 stocks for the past 5 years from mainstream news provider.◦ Used Google NLP API and EODHD Sentiment API to analyze sentiments per ticker per day.◦ Backtested strategies using sentiment as factors and generated a 30% return annually.◦ Held weekly quant interview prep workshops to empower club members for future career development.◦ Paper traded the strategy since October 2024, reaching 25% in 3 months.

Seattle, Washington, United States

• Built an internal tool with a no-code interface to add marketing cards in real time for the Vrbo homepage using React .• Created a comprehensive GraphQL schema to facilitate seamless communication between the frontend and backend.Integrated Apollo Client for effective state management, resulting in a 20% improvement in data loading times.• Ensured reliable connectivity with MongoDB, enabling efficient storage and retrieval of marketing cards. Developedand optimized queries and mutations, reducing data retrieval latency by 15%.

Shenzhen, China

◦ Back-testing System: Developed a back-testing system with Python for T+1 strategies on secondary stock market, accelerating the runtime by 20x compared to former version integrating parallel computing.◦ Level-10 and TICK Data Processing: Cleaned, integrated and analyzed terabytes of trading data in Level-10 and TICK, performing feature engineering, creating new features based on spread, bid-ask relationships and more.◦ High-frequency Factors Digging: Based on new features created, identified 15+ useful high-frequency factors with Information Coefficient (IC) greater than 0.05 in forecasting stocks’ future return.◦ Result: Received a 30% return in 3 months based on self-developed strategy with Sharpe ratio of 2.

Shenzhen, China

◦ Macro Analysis: Conducted analysis using multi-variable regression in Python and obtained results in optimal explanatory leading variables across 29 industry indices, providing signal index for Macro Analysis.◦ Industrial Rotation: Performed causal analysis on each industry index with optimal explanatory leading variables, excluding accidental results, providing help in back-testing market timing strategies about industries rotation.

Bachelor'S Degree, Computer Science, 3.88

HPC, Distributed Systems, Parallel Computing, Big Data System, Operating System, Database Management, Algorithms, Computer Systems.

Visiting Student, Statistics And Computer Science, 3.95

Stochastic Process, Time Series, Optimization, Statistical Learning, Deep Learning, Artificial Intelligence, Machine Learning.

Bachelor'S Degree, Financial Engineering

· Dean’s Honors List, School of Management and Economics, 2019 · Calculus, Statistics, Data Structures, Discrete Math, Linear Algebra.

High School Diploma

Activities and Societies: National Olympiads in Informatics (Competitive Programming) HF Broadcast