I am the creator of StreetFerret, which is based on OpenStreetMap and Strava. As part of this project, I help fix administrative boundaries worldwide, primarily at level 7 and 8.
Significant Contributions
US-30 ALT-TRK-BUS
I founded the OpenStreetMap Americana project, which aims to produce a map in the style of North American maps, with comprehensive highway shield rendering on a vector tile stack.
I hiked and mapped the entire North South TrailNorth South Trail, a 77-mile route from the Atlantic Ocean to the Massachusetts state line, over a series of 11 hikes.
I created a protected area inspector for the United States, based on the PAD-US data set, in collaboration with ke9tv.
I mapped town, city, and township boundaries in Maine, USA.
I wrote a MapRoulette guest blog post for the USA GNIS Reservoir Node Challenge
I removed the service=driveway2 tag and in the process inadvertently started the top Community Forum thread of all time.
I mapped Rhode Island's famous Big Blue BugBig Blue Bug.
I was offered weed on four separate occasions at this spot in Montego Bay, Jamaica
Proposal Development
I am a strong proponent of using the OpenStreetMap proposal process to achieve consensus on tagging schemes. If you are interested in writing a proposal, and would like private help or feedback, I would be happy to assist in helping you get your idea through the proposal process.