# Mark Long > Software Engineer & Engineering Manager based in Denver, Colorado. ## About Engineering Manager with a B.S.E. in Computer Systems Engineering (Arizona State University) and M.S. in Computer Science (Colorado State University), specializing in high-performance distributed computing and high-performance engineering teams. ## Experience Built web commerce systems, a cloud-based office suite for SEC reporting, enterprise applications for companies and governments, high-throughput data pipelines for marketing, advertising, and security, and grew a startup from zero to paying customers while raising $1M in seed funding. ## Technologies Elixir, Ruby, Python, TypeScript, Java, C#, SQL, NoSQL, AWS, Phoenix, Django, ASP.NET, Spring, Rails ## Talks - [Leadership Training](/talks/leadership/slides/) - [Processing 2M events/second with Ruby and Redis on Kubernetes](/talks/how_to_handle_2M_events_a_second/slides/) ## Writing - [Fault Tolerance in Distributed Parallel Computing](/fault_tolerance_distributed_parallel_computing.pdf) ## Noteworthy - United States Patent [7,676,494](https://patents.google.com/patent/US20050071373A1/) ## Contact - Email: mark@markclong.com - GitHub: https://github.com/markclong - LinkedIn: https://www.linkedin.com/in/markclong1