Occupation: Lead developer at Public Stuff, a company that develops software for local government agencies
How she uses technology for good: Ms. Johnston teaches Web coding and other skills to women through an organization called Girl Develop It, which works to help females gain a foothold in a male-dominated world. She also volunteers with Developers for Good, a network of volunteer developers and software engineers who help nonprofits.
Technology for Good
This profile is part of a series about the 10 winners of the 2012 Dewey Winburne Community Service Award. Select other profiles from the menu below.