Vaibhav Saini

Full-stack engineer · Backend & AI agent systems

I build products for the web, from the interface to the systems behind it. I shipped Shipshape, an AI app builder that turns a prompt into a running, multi-file Next.js app, and build backend and data systems: Fellow, Latch, and OverLook.

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Things I’ve built

Shipshape

AI Agent PlatformGitHub ↗

AI app builder that turns plain-English requirements into a multi-file Next.js project, runs it in an isolated sandbox with live preview, and keeps line-by-line version diffs and a clean .zip export.

Live ↗

Fellow

Full-Stack SystemGitHub ↗

Multi-tenant Kanban workspace with org-level isolation, five-role RBAC, fractional drag-and-drop ordering, version-checked updates, and live board sync over Server-Sent Events.

Latch

BackendGitHub ↗

REST API foundation built directly on PostgreSQL with parameterized SQL, Argon2id password hashing, server-managed sessions, centralized RBAC, optimistic concurrency, and row-level security.

OverLook

Data & AnalyticsGitHub ↗

Geospatial workspace that brings aircraft, ships, satellites, earthquakes, weather, public cameras, and infrastructure onto one map, with source, freshness, and limitations shown for every signal.

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Experience

Independent Software Developer

Freelance

Apr 2025 — Present

Built 15 full-stack projects from scratch across Next.js, FastAPI, PostgreSQL, Drizzle, and Prisma.

Open Source Contributor

JavaScript / TypeScript

Jul 2025 — Jan 2026

10+ merged pull requests across JavaScript/TypeScript open source repositories.

Education

G.B. Pant DSEU Campus-I

Delhi, India

2024 — 2028

B.Tech in Computer Science and Engineering

How I work

Resume ↗

Mostly TypeScript, React and Next.js, with Python and FastAPI for services, PostgreSQL for data, and automated tests around the work I ship.

GitHub Activity

@vbhvx ↗

920 contributions in 2026Less More