I am currently available for project based work - performance tuning, esoteric bug resolution, system design, etc. If you have an interesting role where you think my skills would be an asset, feel free to reach out at eolcoder@gmail.com. No recruiters please.
All work below is 100% original and not affilated with any employer past or present.
***For those that are curious, robaho is read as rob ahoy which is a legacy from my college days when a close friend and I would great each other yelling across the quad. He was marcaho. The avitar is Bogey - the greatest dog that ever lived.
The projects are created with a "performance first" design. Although they're not "feature complete", they can easily form the base of production grade applications - and several have. Their primary purpose is to be easily digestible educational "blueprints".
| go-trader | a financial exchange in Go (the foundation of several commercial crypto exchanges) |
| fixed | fixed decimal math library in Go |
| cpp_fixed | C++ fixed decimal math library |
| cpp_orderbook | C++ order book for financial exchanges and simulators |
| cpp_fix_codec | FIX protocol encoder/decoder in C++ |
| cpp_fix_engine | FIX protocol engine in C++ |
| cpp-trader | a financial exchange in C++ |
Although these are generic, most have broad applicability in FinTech.
| leveldb | performance leading key/value data store in C++, Go and Java. |
| jnatsd | Java port of the NatsIO messaging system |
| httpserver | ulta efficient web server in Java1 |
| closablequeue | lock-free concurrent queue designed for Java virtual threads |
| lrmp | multicast messaging in Go and Java |
1 Much of the code comes directly from the JDK, but many critical portions - like http2 support - are original.
| seashore | leading open-source image editing application. > 250k users. In Obj-C. 1 |
| bmw_radio | hack a modern entertainment system into an old BMW - in C |
| goanalyzer | improved Go performance diagnostics for highly concurrent systems |
| SmartShareToCalendar | Android app to create calendar events from other systems |
1 I am not the original author, but I've been the sole maintainer since 2017, and > 95% of all of the code has been authored by me at this point.
| Boost.Test Run/Debug | Run/Debug Boost C++ test cases in Visual Studio Code |
| go-wrk | http and http2 load testing |