Tristan O’Tierney, who helped develop Square’s original payment app, has passed away

Tristan O’Tierney, a co-founder of the funds firm Sq., has handed away at age 35. Based on the San Francisco Chronicle, O’Tierney died final weekend in Florida of addiction-related causes after a hospital was unable to revive him.

Within the Chron’s piece, it experiences that Sq. co-founders Jack Dorsey and Jim McKelvey employed O’Tierney to develop Sq.’s unique cellular fee app in early 2009, and that O’Tierney is usually credited as a co-founder.

He left the corporate in 2013, eight years after coming to the Bay Space, the place he additionally labored as a software program engineer at Yahoo for practically two years and labored briefly at Apple, VMware and Tapulous.

Lately, O’Tierney had been working as a contract photographer in Los Angeles, in line with his LinkedIn profile. (You’ll be able to take a look at a few of his work right here.)

He was additionally the director of Cellular at a short-lived San Francisco-based firm, Voteraide, that aimed to empower voters by enabling them to work together with candidates and elected officers as verified voters.

O’Tierney was reportedly in Florida as a part of a months-long rehabilitation program.

Dom Sagolla, a former colleague and roommate of O’Tierney, tells the Chron it was he who launched O’Tierney to Dorsey 11 years in the past. He says O’Tierney had helped to develop the official iPhone app for Barack Obama’s 2008 presidential marketing campaign and that O’Tierney and Dorsey met at an iPhone-app improvement occasion that he organized. “I’ll actually miss him and wish his reminiscence and legacy to final,” stated Sagolla.

O’Tierney clearly had diverse pursuits. Although he studied pc science on the Rochester Institute of Expertise, he additionally later obtained a Grasp of High quality Arts diploma from the San Francisco Artwork Institute. On Instagram, his descriptor reads: “Sq. co-founder turned touring photographer. Looking for the which means of life and obtained misplaced alongside the best way.”

Pictured above: a panorama photograph of Loss of life Valley by O’Tierney.

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