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Harjot Singh Rana

Full-Stack & AI Product Engineer

Projects

Production work, open-source tools, and experiments across AI, SaaS, developer tooling, and real-time systems. Every entry links to the running product or the source.

Production & open source

  • Production · Founding engineer

    Moonshift

    AI app builder that turns a prompt into a deployed full-stack app. I rebuilt the multi-agent generation pipeline, taking end-to-end success from 46.2% to 76.7% and cutting median prompt-to-live time 32%, to 14.9 minutes. 1,200+ users, 800+ apps generated.

    TypeScriptPythonNext.jsPostgreSQLSSEDocker
  • Open source · Solo · MIT

    Helicon

    Desktop app and VS Code extension for Meta's Muse Code CLI (unofficial). One React UI across Tauri, web, and VS Code; native Windows support and WSL2 path translation; approvals and billing left exactly as the CLI sets them. 3,500+ installer downloads and 88 GitHub stars in five weeks.

    Tauri 2RustReactTypeScriptVS Code API
  • Service + pipeline · Solo

    Swoopcut

    Launch videos for web apps, delivered in 48 hours. A Playwright recorder captures the live app in Chrome at 60 fps, then a Python renderer adds a spring camera, click ripples, motion blur, and 9:16 Shorts from the same take.

    Node.jsPlaywrightPythonx264
  • Component library · Solo

    Brio UI

    50 interaction-first React components, one file each, installed from a shadcn registry.

    React 19TypeScriptMotion
  • Service + site · Solo

    FixedLaunch

    Fixed-price rescue for broken AI-built apps: a bug video and written fix plan within 48 hours.

    Next.jsTypeScriptNeon
  • Open source · Solo · Apache-2.0

    Reinstate

    Go CLI that keeps Claude Code and Codex sessions alive across machines. Zero-knowledge age encryption into your own S3/R2 bucket, plus OS-aware path remapping so resume still works after switching from Windows to macOS. 23/23 cross-platform acceptance tests.

    GoageS3
  • Open source · Solo · Apache-2.0

    Locum

    Python MCP server that lets Grok Bot hand coding jobs to Claude Code and Codex on your own machine. Built-in OAuth 2.1 with PKCE, an async job queue that survives restarts, and spend caps.

    PythonMCPClaude Code