Rajveer Mahida

Full-stack engineer. Next.js, Node, TypeScript. I ship the whole product.

UI, API, auth, data, deploy — and the AI layer on top. 1.5+ years shipping production software: React apps and admin panels with RBAC, Node services, qualified digital signing, edge-hosted side projects, and Claude-powered assistants.

stack · since 2023all shipped to production
frontend
react 19 · next.js 15 · typescript · tailwind css · material-ui
backend
node.js · express · hono · rest apis · zod · sse streaming
data
mongodb · cloudflare d1 · r2 · appwrite — caching, invalidation on write
auth
jwt · rbac · mtls — swisscom mobile id, uae pass
ai
claude api · agentic tool calling · mcp servers · prompt caching
infra
vercel · cloudflare workers · cron · ci

experience

full experience →

Full-Stack Developer · Groovy Technoweb Pvt. Ltd. · SealMyIdea (Swiss Trust Layer)

jul 2025 — present · remote
  • Shipped the Next.js 15 / React 19 end-user app and an admin panel with RBAC across 10+ roles for 1000+ users.
  • Integrated qualified digital signing via Swisscom Mobile ID and UAE Pass, including mTLS client-certificate configuration.
  • Built an admin-managed knowledge base of 39 articles with CRUD, markdown import/export, and cache invalidation on write.

TypeScript, Next.js, React, MongoDB, Express, Claude API

shipped

all 5 projects →

Driftmail

personal project, ongoing

A Gmail-style email client running entirely on one Cloudflare Worker — SPA, JSON API, inbound Email Routing ingestion, an undo-send cron, and AI summarize/smart-reply on the Claude API.

1 Worker serving SPA, API, cron & ingestion · React 19, Hono, Cloudflare Workers, D1

Employee Task System

personal project

Role-based task management with separate employee dashboards and full admin control over assignment and progress.

2 role types: employee & admin · React.js, Tailwind CSS, Appwrite

TataPlay Live & Catchup

personal project

Streams 500+ live TV channels with 7-day catch-up. 50+ forks and 30+ stars on GitHub.

500+ live channels streamed · React.js, Tailwind CSS, Axios

blog

all posts →

Cutting our Claude API bill 10x with prompt caching

What actually gets cached, and how we measured $0.016/conversation in production.

1 min read#ai#claude-api#cost

Exposing an internal tool registry as an MCP server

Reusing 13 tools for both the chat assistant and external MCP clients, safely.

1 min read#ai#mcp#node

RBAC across 10+ roles without a permissions mess

How module-scoped permissions kept an admin panel maintainable as roles multiplied.

1 min read#full-stack#auth#react

contact

Open to full-stack and AI engineering roles, and freelance work. Email is fastest; I reply within a day.