Engineering · Engineer

Eashan Sinha

“Member of Devin’s Staff”

Joined Cognition
Jul 2025
How they joined
With Windsurf
Before Windsurf
TikTokTechnical Product Manager - Ads
Status
Current
Overlapped before Cognition

Autumn profile

Researched with Autumn · 2026-11-04
Details
LocationSan Francisco Bay Area
Company sitecognition.ai
LanguagesEnglish, French, Hindi
UniversityGeorgia Institute of Technology
AI AgentsArtificial IntelligencePythonFull-Stack DevelopmentLarge Language Models (LLM)Generative AIGenerative AI ToolsProduct LaunchAds InfrastructureComputer VisionPyTorchJavaScriptAutomationRelational DatabasesProject ManagementPython (Programming Language)JavaWeb DevelopmentProduct ManagementConsultingWritingStatisticsGraphic DesignLogo DesignData StructuresGraphicsProduct DesigniOS DevelopmentMicrosoft OfficeMicrosoft PowerPointHTML5Cascading Style Sheets (CSS)Presentation SkillsLeadershipPresentationsCommunicationTeamworkObject-Oriented Programming (OOP)Microsoft ExcelProblem Solving
Notes
  • Current role: Engineer at Cognition (LinkedIn headline 'Member of Devin's Staff'), role description 'Building Devin'; X bio reads 'Member of @DevinAI staff @cognition | former @windsurf'.2025
  • Joined Windsurf (formerly Codeium) as a Deployed Engineer in 2025, then moved into Cognition when Cognition acquired Windsurf in July 2025; LinkedIn lists both 'Engineer at Windsurf (2025)' and 'Engineer at Cognition (2025)'.2025
  • Most recent original post: 'Have been super excited for this launch for a while now Feels like a brand new Devin Desktop'.Oct 24, 2026Have been super excited for this launch for a while now Feels like a brand new Devin Desktop 🤩
  • Posted on X: 'Windsurf is now Devin Desktop! Work with and manage all your agents from one interface, including Devin ...', marking the Windsurf rebrand he lived through.Jun 2026
  • Guest on iStart Insider Ep.12 with host Ela Adhikari, 'From Georgia Tech to Cognition: Y-Combinator Alum Eashan Sinha on AI Agents & Startups'; he describes how an intro CS class moved him from business to technology and says the ChatGPT launch 'was a really big defining moment for myself as well as my career'.Aug 15, 2025
  • Spoke at AI Engineer World's Fair 2025 (San Francisco) with the talk 'Mastering Engineering Flow with Windsurf' (15:20), opening 'I'm an engineer here at Windsurf' and walking through Cascade, AI flows, rules, workflows, memories and MCP.Jun 27, 2025
  • Credited teammate @Adhyyan for Devin's memory 'dreaming' launch: '"my AI dreamed about your codebase last night" we consolidate memories overnight as humans, devin now does too ... great work by @Adhyyan and the team for the launch'.Oct 6, 2026"my AI dreamed about your codebase last night" we consolidate memories overnight as humans, devin now does too during your workday with devin, sessions append what they learn. at night, dreaming will merge, prune, and link into a memory graph great work by @Adhyyan and the team for the launch
  • Posted on X: 'To close out an amazing week of launches at Cog, we just released Fusion in Devin Local and CLI You can now pair a SOTA model with cheaper model to achieve frontier performance at a fraction of the cost', listing Fable 5.1 + SWE-2 as his go-to combo.Sep 12, 2026
  • Posted on X about SWE-2: 'Have been using SWE-2 as my daily driver for the last week and it's been incredible The combination of speed and intelligence is something I haven't felt before and the model absolutely FLIES when coding or doing anything in Devin Desktop'.Sep 11, 2026
  • In the podcast he lists his internship path: 'My first internship was at a company called NCR... Then after that it was IBM. Then it was Tik Tok... I did two at Tik Tok. My last internship was as a PM at Tik Tok.'Aug 2025
  • The World's Fair bio says he 'is currently focused on enhancing AI agent efficiency and performance with large codebases and enterprise use cases'.Jun 2025
  • TikTok Ads: Technical Product Manager (2024) for Brand Innovation supporting launch of multiple TikTok Ads Manager (TTAM) products; earlier Software Engineer at TikTok (2023) building automations for the Lark product suite.2024

Updated 2026-11-04 · 29 sources · Researched by Autumn · Research anyone like this

Compiled from public sources by Autumn · Updated 2026-11-04

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