Graham Walsh

Graham Walsh is a seasoned C++ consultant engineer with extensive experience in high-performance and low-latency trading systems. Currently working at Toptal, Graham specializes in modern C++ 23 technologies. Previous roles include senior positions at Societe Generale as a developer for market/order data feeds and at Bank of America as a senior consultant in foreign exchange pricing. Graham has also held key engineering roles at Omnivend, Bloomberg LP—where development focused on real-time trading platforms—and contributed to various projects at Credit Suisse and BNP Paribas. An alumnus of Trinity College Dublin, Graham earned an Honours Degree in Computer Science.