• Optimized back test data loading speed by using multi-threading and Redis as cache.

• Designed the order data transmission using Redis Stream and Pub/Sub

• Upgraded real price data broadcast by create a C++ library based on RDMA protocol which is efficiency and low latency using InfiniBand which save 50% of CPU and increase 60% transmission speed.

• Used Redis as daily price cache make the data response time less than 1s.

• Redesigned market data feed center use C++ to boost the market price consuming in order to get latest price table in microseconds.

• Documented company code specifications and collaboration workflow for new employee to fast family with their job role and expectations.

• Analyses FIX Message and use different versions of FIX Protocol, such as FIX 4.2, FIX 4.4, and FIX 5.0.

• Learned Fix engines workflow. Read source code of Quick Fix and use Quick Fix to connect with clients.

• Redesigned algorithmic trading part, market data feed part and risk management part of currency trading system use C#.

• Built back test tools to test trading strategies using historical data to assess their performance and profitability.

• Used database services with MS SQL SERVER to store daily order, market data and fix log.

• Collaborated with teammates to build a WPF based trading display application, including charts, real time price, order and P&L.

• Designed desktop application for display data from the MSSQL Server using C# and WinForms.

• Learned the fundamentals of FIX Protocol, including its history, purpose, and key concepts.

• Studied FIX Message details on message format, message type, and data fields.

• Coded demo to connect market maker use Quick Fix to receive messages and familiar with message sequence.