Santosh N.

Full-Stack Engineer with 4+ years architecting production systems across mobile, backend, and e-commerce. Specialized in complex applications for financial systems, enterprise solutions, and high-performance platforms.

CORE EXPERTISE

Mobile Architecture: I design robust iOS/Android apps using Flutter with complex state management (BLOC, Provider, Riverpod) and real-time synchronization. Flagship project: Portfolio Management System with 30+ screens handling 1000+ daily users, BLOC clean architecture, WebSocket real-time updates, offline-first functionality, 60fps performance.

Backend Systems: I architect scalable REST APIs using FastAPI and Django, optimize PostgreSQL and MongoDB databases, implement real-time systems (WebSocket, Celery async tasks), and build microservices for production. Every backend designed for high-availability mobile and web applications.

PRODUCTION APPLICATIONS

Financial: Portfolio Management System (30+ screens, real-time data, BLOC), Asset Management, Invoice & Billing, Insurance policy management.

Business: CRM systems with complex workflows, HR Management platforms, enterprise automation.

Specialized: Live Streaming apps (WebSocket real-time performance), Travel Agency booking systems (multi-vendor integration).

TECHNICAL EXPERTISE

Flutter/Dart: BLOC pattern, state management, real-time features, offline-first architecture, native features (camera, location, biometrics), payment integration, app store optimization.

Python: FastAPI, Django REST, database optimization, real-time systems, third-party integrations, bot development, microservices architecture.