Android &
Full-Stack Engineer
I am Junaid Gandhi. I master the entire stack to build scalable web platforms and native mobile ecosystems end-to-end, all from a single brain.
Web Platforms
High-performance Next.js frontends powered by scalable Node.js/Bun microservices.
Native Android
Deep integration with device hardware and complex local-state management.
API Ecosystems
Unified MongoDB and Firebase architectures synchronizing multiple clients in real-time.
System Architectures
Building ecosystems, not just applications.
My core strength is designing platforms where web, backend, and multiple mobile apps flow securely through a single unified architecture.
Cashmen Ecosystem
A complete reselling and refurbished electronics marketplace architecture. Spans a web platform, robust API backend, and specialized Android applications for different user roles within the ecosystem.
Architecture Stack
Next.js frontend for general commerce / marketing
Node.js/Express coordinating logic & inventory
MongoDB + unified Firebase Auth/Realtime
User App, Dealer App, and Admin App
RepairPhone Service Architecture
End-to-end device repair management. Integrated public APIs with strict third-party access controls, serving both an internal portal and vendor Android apps.
Architecture Stack
Web frontend for repair tracking & CMS
Secure data pipelines serving Macwinn & others
Dealer and Admin specialized workflows
Macwinn
Developed website for Darbar Technologies based on the RepairPhone third-party API infrastructure. Demonstrates the scalability and reusability of the API-driven system architecture designed in the core platform.
Architecture Stack
Frontend utilizing decoupled RepairPhone API
Bridge and caching layer
Standalone Native Apps
A suite of natively published Android applications demonstrating deep capabilities in custom UI, consumer experience, and standalone mobile products.
Crisper
A highly customizable wallpaper and illustration app providing high-quality, editable assets.
Orphic
An educational app designed to help you discover and learn unique, obscure words every day.
Technology Stack
Full-spectrum capabilities.
Frontend
- Next.js
- React
- Tailwind CSS
- TypeScript
- Motion
Backend
- Node.js
- Bun.js
- Express
- Hono
- REST APIs
Database & Services
- MongoDB
- Firebase Auth
- Firestore
- Redis
Mobile
- Native Android
- Kotlin
- Java
- Jetpack Compose
System Design
- API Rate Limiting
- Microservice Patterns
- Authentication Flows
- Data Modeling
The Indie Advantage
Solo development,
enterprise scale.
I don't just write code; I orchestrate systems. Building independently requires rigorous architectural planning across the entire stack. From configuring the underlying database schemas, to deploying scalable Node.js microservices, out to publishing polished native Android endpoints.
class JunaidGandhi {
skills = ['Web', 'API', 'Android'];
async architectSystem() {
// 1. Model database schema
// 2. Spin up scalable backend
// 3. Build & connect frontend
// 4. Publish native mobile apps
return 'Production Ready';
}
}