Anup Singh

Anup Singh

Founder of oncell.ai
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Developers building AI agents hit the same wall: every user needs their own files, database, and compute. That means Docker, S3, isolation, scaling months of infra before any agent logic. oncell makes it one API call. Each user gets their own isolated environment with file storage, database, shell access, search, a live preview URL, and built-in observability. Your agent runs inside it - direct local access, no network hops.
oncell.ai
oncell.aiShip AI agents without building infrastructure
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How I built oncell.ai as a solo developer in one week

Hey everyone! I'm Anup, the maker of oncell.ai. Wanted to share the story behind it. Why I built this I run justcopy.ai, an AI coding agent with 100k users. Each user needs their own files, database, and compute — completely isolated from every other user. Building that infrastructure took months. Docker, ECS, EFS, DynamoDB, Step Functions, security groups, IAM policies, pause/resume logic. All...