Chung Shun LEUNG
BSc in Risk Management Science
LegendArb Financial Limited
Interning as a quantitative research analyst at LegendArb Financial Limited gave me a great opportunity to learn about finance and trading. Most importantly, I gained exposure to quantitative and algorithmic arbitrage trading. Throughout my time at the company, all of my colleagues, and especially my supervisor Mr Richard SHI, gave me a lot of support and guidance, which allowed me to learn and perform my tasks efficiently in a friendly working environment. They also gave me great insights into arbitrage trading.
I was assigned several tasks, such as data analysis, strategic trade research, algorithm improvement and database handling. I started by doing some paper-based research to gain inspiration for creating new trading strategies. Next, I began coding with Python to build and back-test an algorithm. Once a strategy has been shown to be profitable through a back-test and live simulation, it can be deployed in the real financial market.
During my five-month internship, I gained a lot of knowledge in several areas. In terms of data handling, I learned how to build a dataset for use when building or back-testing an algorithm, including ways of handling missing data. I also had the chance to apply my quantitative analysis and trading skills in real markets, such as using spreads or regression when viewing charts and hedging during trading. These fundamental trading techniques provide a basis for the more complicated trading techniques I will learn in the future.
In addition, I used several programming-related tools and languages during the internship. For example, Excel VBA, SQL, Python, C#, Tortoise and the Bloomberg Terminal enabled me to more effectively and efficiently build programming structures and analyse datasets in greater depth.
In sum, my internship at LegendArb was a fruitful experience. I learned a lot, and it gave me a good opportunity to apply in practice all of the knowledge I had gained at undergraduate level. It showed me that programming plays an important role in statistics, especially with the rise of big data and machine learning. Again, I am grateful to LegendArb and CUHK’s Department of Statistics for this internship opportunity and all of their help and support.