Uday Ruddarraju Biography

Some Lesser Known Facts About Uday Ruddarraju

• In 2010, Uday Ruddarraju served as a Software Engineering Intern at Amazon.

• In December 2010, he started working as a Software Engineer Intern at Capital IQ. He served in the position till to June 2011.

• From September 2011 to August 2012, he served as a Research Assistant at the University of Minnesota.

• Uday Ruddarraju then served as a Software Engineer Intern at eBay in San Francisco, United States from May 2012 to August 2012.

• In February 2013, he was appointed as a Software Engineer II in the Cloud Infrastructure team of eBay.

• In March 2014, he was promoted to the position of a Senior Software Engineer in Cloud and Platforms at eBay. He served in the position till February 2016.

• From February 2016 to June 2017, Uday Ruddarraju served as a Staff Software Engineer in the Cloud and Platforms team of eBay.

• In June 2017, he started working as a Senior Member of Technical Staff and Technical Lead in Cloud and Platforms at eBay. He served in the position till August 2018.

• During his time at eBay, he helped the company in building the cloud infrastructure which supported one of the world’s largest e-commerce platforms.

• In August 2018, Uday Ruddarraju joined Robinhood in San Francisco, where he started working as a Staff Software Engineer. He served in the position till December 2020.

• From January 2021 to December 2022, he served as a Principal Software Engineer at Robinhood.

• In January 2023, he was promoted to the position of a Senior Director of Engineering and Head of Infrastructure at Robinhood. He served in the position till June 2024.

• In June 2024, Uday Ruddarraju started working as the Head of Infrastructure Engineering at xAI and X in San Francisco. He served in this position till July 2025.

• During his period at xAI and X, his work was not to build AI chatbots or create new AI models. He was responsible for building the large computing systems needed to train those AI models.

• In July 2025, he started working as the Head of Compute and Infrastructure at OpenAI in San Francisco, California. He served in the position till July 2026.

• During this period, Uday Ruddarraju created many systems, such as GPU clusters, high-speed networks, and storage systems.

• He designed various distributed computing platforms that help companies like OpenAI to train advanced AI models.

• After that, during a media conversation, he talked about his first year at OpenAI. He said that his team worked hard to build reliable computing systems which trained advanced AI models, such as GPT-5.6. Uday Ruddarraju said,
  

  My first 12 months at OpenAI have been incredibly rewarding. Our Compute team has worked relentlessly to bring capacity online quickly and reliably, while doing the deep systems across compute, network and storage, and ML work needed to train frontier models like GPT‑5.6.”

• He added in the same conversation that the goal of his team was to build the largest computing infrastructure in the world so that everyone could access advanced AI, and it could be used at every work place.

• Uday Ruddarraju likes travelling to distant places and reading books in his free time.
  

  Uday Ruddarraju during a trip