🇺🇸Kairan
Quazi

The morning Kairan Quazi showed up for his first day at SpaceX's Starlink headquarters in June 2023, his new colleagues knew they were meeting the youngest software engineer the company had ever hired. They may not have fully grasped that he was fourteen years old. That the badge on his lanyard belonged to someone born in 2009 — the same year the original iPhone App Store celebrated its first anniversary. That the kid walking past the rocket models had just graduated from Santa Clara University, completing four years of engineering coursework that most students begin in their late teens and finish in their early twenties.

Kairan Quazi was born on January 27, 2009, in Pleasanton, California, to Bangladeshi-American parents Mustahid and Jullia Quazi. By age two, doctors were noting that his intellectual and emotional development was unusually advanced. By four, he was reading independently. By seven, he was coding. At nine, he enrolled at Las Positas Community College in Livermore, California — an arrangement made possible by his parents and the college's willingness to accommodate an extraordinary situation. From there, he transferred to Santa Clara University's School of Engineering, where he studied Computer Science and Engineering and graduated in June 2023 at the age of fourteen, the youngest graduate in the university's 175-year history.

His senior thesis, "ACAT 2.0: An AI Transformer-Based Approach to Predictive Speech Generation," was not a student exercise. It was original research applying transformer architecture — the same foundational technology underlying the large language models that now power AI systems worldwide — to the problem of generating predictive speech for augmentative communication. The application was personal: Quazi wanted to improve assistive technology for people who rely on speech-generating devices, making communication faster and more natural. The project reflected both technical sophistication and a moral seriousness unusual in any student, let alone a fourteen-year-old.

SpaceX came calling after his graduation announcement went viral. He completed ten rounds of interviews — including a four-hour technical challenge he reportedly finished in under two hours — and joined the Starlink team as a software engineer focused on beam-targeting algorithms. Starlink is SpaceX's satellite internet constellation, the largest such network in history, providing broadband connectivity to users in remote and underserved regions worldwide. The beam-targeting systems Quazi worked on determine how Starlink satellites direct their radio transmissions to individual user terminals on the ground — a problem combining orbital mechanics, signal processing, and real-time optimization at scale. It is not a beginner's problem.

He worked at SpaceX for two years. In the summer of 2025, at sixteen years old, he left to join Citadel Securities in New York City as a quantitative developer — a role at one of the world's most elite systematic trading firms, where the work involves building mathematical models and computational systems that operate in financial markets. He turned down offers from major AI laboratories and technology companies to take the role. The decision marked a third reinvention: from prodigy student to aerospace engineer to Wall Street quant, all before most of his peers had finished high school.

What is striking about Quazi is not merely the timeline — though the timeline is genuinely astonishing — but the consistency of the intellectual ambition. Each role he has pursued has been technically demanding at the frontier of its field. He has not coasted on precocity. He has built, shipped, and contributed to systems that exist in the real world. The Starlink network serves millions of users. The transformer models for speech generation address a real human need. The quantitative systems at Citadel operate in real markets. Quazi's career, still in its opening chapters at seventeen, is already a record of consequential work.