# Ali-Reza Adl-Tabatabai

> Ali-Reza Adl-Tabatabai is a computer scientist, engineering executive, and founder whose path runs from compiler research at Carnegie Mellon and Intel to Facebook's HipHop VM, infrastructure leadership at Google, Uber's developer platform, and Gitar, the AI code-validation company acquired by Sonar in May 2026. Across those chapters, his recurring concern has been the machinery after code is written: how software is debugged, reviewed, tested, trusted, and moved into production.

- **Role:** Founder of Gitar and leader of Gitar platform development at Sonar
- **Organizations:** Gitar, Sonar, Uber, Google, Facebook, Intel Labs, Stanford University, Broadbase, Rubricsoft, Carnegie Mellon University, UCLA, Merly
- **Education:** BS in Computer Science and Engineering, University of California, Los Angeles, MS in Computer Science, Carnegie Mellon University, Ph.D. in Computer Science, Carnegie Mellon University
- **Known for:** Published more than 40 academic papers and is named as an inventor on more than 90 patents, according to Gitar's 2026 launch announcement., Developed techniques for debugging globally optimized code in his Carnegie Mellon Ph.D. work and led development of the retargetable cmcc optimizing C compiler., Directed Intel Labs' Programming Systems Lab and led research into programming technologies and hardware support for future architectures.

## Career timeline

- **1990** — Earned a BS in Computer Science and Engineering from UCLA.
- **1992** — Earned an MS in Computer Science from Carnegie Mellon University.
- **1996** — Completed a Carnegie Mellon Ph.D. on source-level debugging of globally optimized code, advised by Thomas Gross.
- **1990s-2011** — Worked across compiler and programming-systems roles, including Intel, Rubricsoft, Broadbase, and Intel Labs; later directed Intel Labs' Programming Systems Lab and served as a Senior Principal Engineer.
- **2011-2013** — Worked on Facebook's HipHop VM team and its SSA-based tracing JIT compiler for PHP.
- **2013-2017** — Served as an Engineering Director at Google, overseeing Site Reliability Engineering across products and cloud infrastructure.
- **2017-2023** — Led Uber's Developer Platform as a Senior Director of Engineering, responsible for tools and application frameworks used by Uber developers.
- **2022** — Joined Merly's board of advisors to advise on AI-based tools for software quality and developer productivity.
- **2023** — Left Uber after six and a half years and founded Gitar with Gautam Korlam and Raj Barik to build a modern end-to-end development platform.
- **2026-04** — Gitar emerged from stealth with $9 million in funding led by Venrock, with participation from Sierra Ventures.
- **2026-05** — Sonar acquired Gitar; Adl-Tabatabai and Korlam joined Sonar to continue leading development of the Gitar platform.

## Achievements

- Published more than 40 academic papers and is named as an inventor on more than 90 patents, according to Gitar's 2026 launch announcement.
- Developed techniques for debugging globally optimized code in his Carnegie Mellon Ph.D. work and led development of the retargetable cmcc optimizing C compiler.
- Directed Intel Labs' Programming Systems Lab and led research into programming technologies and hardware support for future architectures.
- Contributed to Facebook's HipHop VM and its tracing JIT compiler for PHP.
- Led Uber's centralized Developer Platform organization supporting development at a scale of 4,500+ engineers and 104,000 monthly production deployments.
- Co-founded Gitar, raised $9 million, and took the company from stealth launch to acquisition by Sonar in 2026.

## Latest updates

- **2026-06** — Scheduled to present Gitar's verification thesis at AI Engineer World's Fair in San Francisco as part of Sonar's platform.
- **2026-05** — Sonar acquired Gitar; Adl-Tabatabai joined Sonar and continued leading the Gitar platform.
- **2026-05** — Published an interview outlining Gitar's four-stage path from AI detection to autonomous merging.
- **2026-04** — Gitar emerged from stealth with $9 million in funding led by Venrock, with Sierra Ventures participating.

## Links

- Website: https://gitar.ai
- LinkedIn: https://www.linkedin.com/in/aliadl
- Twitter/X: https://x.com/aadltaba
- YouTube: https://www.youtube.com/watch?v=xCBlaTSB5lI

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Profile page: https://yespress.io/ali-reza-adl-tabatabai
Published by YesPress — https://yespress.io
Last updated: 2026-08-26