Projects

Useful things, large and small.

The homepage stays curated. This page keeps the fuller shelf: bigger product builds first, then smaller tools that are useful, funny, or quietly used by real people.

Showcase projects.

Screenshot of the Investment Sync portfolio dashboard

deveshsangwan/investment-sync

Investment Sync

A private portfolio tracker for Indian and US investments with upload-first importers, analytics, and web plus mobile surfaces.

  • Portfolio imports
  • Allocation analytics
  • Read-only mobile app

Next.js, Expo, tRPC, Clerk, Supabase, Drizzle

Screenshot of the Cricket Score API live match dashboard

deveshsangwan/cricketScoreApi

Cricket Score API

A real-time cricket score monorepo with a Next.js frontend, Express/tRPC backend, shared TypeScript types, and live match updates.

  • Live score views
  • SSE-style updates
  • Shared monorepo types

Next.js, TypeScript, Express, tRPC, Prisma, MongoDB

Smaller, still real.

These are not screenshot-heavy projects, so they get compact cards with the actual signal: what they do, how they ship, and whether people use them.

deveshsangwan/portfolio-presence

portfolio-presence

Powers this site

A privacy-first TypeScript package that turns selected activity sources into safe, cached presence snapshots for portfolio sites.

TypeScript, npm, Next.js, React

Framework-neutral core with Next.js route helpers and an optional React hook, Privacy defaults, cached snapshots, and last-good fallbacks, Drives the building, playing, and listening cards on this site.

deveshsangwan/prompt-crimes

prompt-crimes

A local-only CLI that reads AI chat history and prints a funny Prompt Crimes report for vague asks, context dumps, and tiny retry prompts.

CLI, Node.js, TypeScript, Local-only, npm

No chat content leaves your machine, Supports Codex, Claude Code, Cursor, OpenCode, Amp, Cline, Roo Code, and Zed, Built for a little developer self-awareness.

deveshsangwan/ArcCopy

QuickClip URL

298 weekly users

A Chrome extension for copying the current tab URL with a keyboard shortcut, including restricted browser pages.

Chrome Extension, Keyboard shortcut, Command+Shift+X, Chrome Web Store

Copies current tab URL instantly, Works with chrome://, edge://, and about: pages, Real usage from Chrome Web Store users.