KR Studio

Production-grade technology across seven engineering domains.

Technology is selected according to the product, users, architecture and long-term requirements.

Technology is selected per project. No project uses every technology listed here.

Frontend

The part of the product people see and use: layout, content, interaction and responsive behavior.

  • TypeScript
  • React
  • Next.js
  • Tailwind CSS
  • Vite & Build Tools
  • WebAssembly & WebGL

Backend

The logic behind the interface: APIs, business rules, authentication and real-time communication.

  • Node.js
  • Firebase
  • Supabase
  • Go
  • Python
  • WebSockets
  • OpenAPI
  • Express & Hono

Mobile

Applications for iOS and Android, built natively or from a shared cross-platform codebase.

  • Flutter & Dart
  • React Native & Expo
  • Kotlin
  • Swift
  • SQLite

Cloud

Where the product runs: hosting, deployment, delivery and the pipelines that release it.

  • AWS
  • GCP
  • Docker
  • Cloudflare Edge
  • Kubernetes & CI/CD

AI

The models and retrieval tools behind assistants, search and intelligent product features.

  • Gemini Pro
  • Anthropic Claude
  • OpenAI
  • pgvector
  • LangChain & RAG

Data

Where information is stored, structured and queried.

  • PostgreSQL
  • Firestore
  • Redis
  • Drizzle ORM
  • Supabase DB

Payments

How a product accepts payments, bills customers and keeps balances accurate.

  • Stripe
  • Razorpay
  • UPI Rails
  • Prepaid Ledgers
  • Subscription Engines