# Dmytro Lider

> Dmytro Lider is a Ukrainian software engineer and co-founder of Grammarly, now part of the Superhuman suite. He helped turn an academic writing product into a widely used AI communication assistant, led work on its natural-language analysis engine, and shaped a company culture organized around empathy and shared purpose. After Russia's full-scale invasion of Ukraine, he founded Autobots Ukraine to supply and repair vehicles for Ukrainian forces. Following a long sabbatical, he left Grammarly's operating team in January 2024 to focus on personal projects while remaining a co-founder.

- **Role:** Co-Founder, Superhuman (formerly Grammarly)
- **Organizations:** Superhuman, Grammarly, Autobots Ukraine, MyDropBox
- **Nationality:** Ukrainian
- **Education:** Bachelor's degree in Computer Science, National Aviation University, Master's degree in Software Engineering, graduated with honors, National Aviation University
- **Known for:** Co-founded Grammarly in 2009 and helped develop its first generation of products., Led research strategy and technical product management for Grammarly's natural-language analysis engine., Helped grow Grammarly from a subscription product for students into an AI communication assistant serving more than 40 million users and 50,000 organizations by the company's latest published bio.

## Career timeline

- **Before 2009** — Worked as a software engineer and project lead at plagiarism-detection company MyDropBox, which was acquired by Blackboard.
- **2009** — Co-founded Grammarly in Kyiv with Max Lytvyn and Alex Shevchenko. The early service, initially called Sentenceworks, focused on students and academic writing.
- **2009-2023** — Served in leadership roles including Head of Language Technology, directing research strategy and technical product management for Grammarly's natural-language analysis engine.
- **2019** — Grammarly passed a reported $1 billion valuation after a $90 million funding round, becoming the first Ukrainian-founded unicorn.
- **2021** — Grammarly raised $200 million at a reported $13 billion valuation while serving about 30 million daily users.
- **2022** — Founded the nonprofit Autobots Ukraine to purchase, repair and provide replacement vehicles for Ukrainian forces.
- **2024** — After a long sabbatical, left Grammarly's operating team in January to concentrate on personal projects.
- **2024-2025** — Was named as an inventor on granted and pending U.S. patents concerning AI communication assistance, including send-time decisions based on a recipient's capacity.
- **2025** — Grammarly became part of the Superhuman suite; Lider continued to be identified publicly as a co-founder.

## Achievements

- Co-founded Grammarly in 2009 and helped develop its first generation of products.
- Led research strategy and technical product management for Grammarly's natural-language analysis engine.
- Helped grow Grammarly from a subscription product for students into an AI communication assistant serving more than 40 million users and 50,000 organizations by the company's latest published bio.
- Founded Autobots Ukraine, which had purchased 96 vehicles and repaired 80 for Ukrainian forces by September 2024.
- Named as an inventor on U.S. patents for artificial-intelligence communication assistance.

## Latest updates

- **2025-10** — Grammarly's parent company adopted the Superhuman name after acquiring Coda and Superhuman Mail; Grammarly remained a core product in the suite.
- **2025-03** — A U.S. patent application naming Lider and five co-inventors for AI communication assistance was published.
- **2024-12** — A U.S. patent naming Lider and five co-inventors for AI communication assistance was granted.
- **2024-09** — Grammarly confirmed that Lider had left his operating role in January after a long sabbatical to focus on personal projects; Autobots Ukraine had purchased 96 vehicles and repaired 80.

## Links

- LinkedIn: https://www.linkedin.com/in/ahead

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Profile page: https://yespress.io/dmytro-lider
Published by YesPress — https://yespress.io
Last updated: 2026-09-26