Julia Liu Email and Phone Number

- Conducted in-depth data collection and analysis on historical market trends, identifying potential trading signals and inefficiencies to support strategic decision-making.- Collaborated with quantitative researchers to design and backtest trading strategies such as statistical arbitrage and market-making, achieving high success rates in simulations and real-world applications.- Implemented and optimized trading algorithms in Python and C++, integrating real-time risk management controls, such as position limits and stop-loss mechanisms, to manage portfolio risk.- Developed and maintained APIs for seamless integration with exchanges, enabling real-time data feeds and fast order execution through RESTful and WebSocket interfaces.- Reduced latency in high-frequency trading environments through code optimization and infrastructure improvements, resulting in increased trading speed and efficiency.- Managed trade data and market feeds using MS SQL and PostgreSQL, ensuring secure and efficient data storage to support analysis and performance tracking.- Conducted automated and stress testing using Jest and NUnit frameworks, simulating high-volatility scenarios to ensure system stability and reliability.- Deployed trading algorithms using CI/CD pipelines with Docker and Kubernetes, streamlining updates and patches for real-time applications.- Monitored trade performance in real-time with ElasticSearch/Kibana, tracking key metrics to optimize system responsiveness and identify improvement areas.- Performed post-trade analysis to evaluate strategy profitability, drawdown, and risk-adjusted returns, collaborating with team members to refine models and optimize future trades.

- Developed cross-border air and sea logistics customs clearance system, enhancing compliance efficiency and ensuring timely delivery for partners like Taobao, Amazon, and Temu.-Built a truck dispatch management system, improving route optimization and reducing delivery times by 25%.- Developed a comprehensive logistics enterprise management system, centralizing data for streamlined operations across multiple departments.- Implemented warehouse scanning system, increasing inventory accuracy by 30% and expediting order processing.- Designed and maintained integrated front-end and back-end solutions with high-performance databases, achieving 99.9% system uptime and processing 2,000+ transactions daily.

- Developed scalable backend infrastructure to support real-time multiplayer for 100,000+ concurrent players, optimizing game state synchronization and reducing latency by 15% to enhance player experience.- Implemented a matchmaking system using efficient algorithms to balance skill levels, ensuring fair and engaging matches across regions.- Designed and integrated RESTful and WebSocket APIs to handle real-time gameplay events, including player actions, game logic, and social features, achieving a consistent and responsive user experience.- Built and optimized front-end game interfaces with responsive design for mobile devices, ensuring smooth control and intuitive interactions for over 1 million daily active users.- Collaborated on in-game chat and social features to enhance community engagement, enabling team coordination and seamless player interactions within the game environment.- Integrated anti-cheat and security protocols to prevent in-game exploits and maintain data integrity, ensuring a secure and fair gaming environment for all users.