After she won the tournament, Heineman was offered a writing job for monthly magazine
Electronic Games and a consultancy job for a book called
How to Master Video Games. During this time, she mentioned to one magazine publisher that she had reverse-engineered Atari 2600 code, and the publisher arranged a meeting between Heineman and the owners of game publisher
Avalon Hill. As she met with them, she was hired as a
programmer instantaneously. Heineman, aged 16 at the time, moved across the U.S. for her new job, canceling her plans to acquire a
high school diploma. At Avalon Hill, Heineman created a manual for the company's programming team, the studio's
game engine, and the base code for several software projects, including her own first game,
London Blitz, before leaving the company. and the
Mac OS,
3DO and
Apple IIGS ports of
Wolfenstein 3D. among others, for Interplay. As the company grew to more than 500 employees, Heineman, wishing to return to her small-team roots, left the company in 1995 and co-founded Logicware, where she acted as
chief technology officer and lead programmer. Aside from original games such as
Defiance, Heineman oversaw the company's porting activities, which included
Out of This World,
Killing Time,
Shattered Steel,
Jazz Jackrabbit 2 and a canceled
Mac OS port of
Half-Life. During her tenure at Amazon, Heineman was, in addition to her technological role, also the "Transgender Chair" of Amazon's
LGBTQ+ group, known as Glamazon. Contraband was wound down in 2013, and Heineman founded a new company, Olde Sküül, together with
Jennell Jaquays, Maurine Starkey, and Susan Manley. At Olde Sküül, Heineman acted as CEO. == Personal life and death ==