Gaurav Bubna gave a talk on careers in algorithmic trading. He discussed his background working in derivative pricing and algorithmic trading at Morgan Stanley. The talk covered an introduction to algorithmic trading, different types including large order execution, market making, and proprietary trading. Bubna also provided examples of trading strategies and advice for pursuing a career in algorithmic trading, emphasizing skills in programming and statistics. He concluded by briefly describing ZLemma.com and its tools for assessing job suitability.