THE REBEL WHO OUTSMARTED WALL STREET—THEN GAVE AWAY THE CODE

By Special Report by Forbes Technology DeskWall Street never saw him coming—because Joseph Plazo never played by its rules.Quezon City, Philippines — A decade ago, Joseph Plazo coded algorithms during brownouts, lit by candles and ambition.A secondhand laptop. A wobbly table. But the simulations ran.He was building something no one believed inâ