Amit Kumar Tiwari | Freelance Full Stack Developer

Expert Mobile App and Website Architect with 10+ years of experience. Specializing in Flutter, .NET Core, and Java Spring Boot.

Services & Expertise

Mobile App Development

High-performance cross-platform applications for iOS and Android using **Flutter** and **Native Android (Java/Kotlin)**.

Website Development

Responsive and scalable web applications built with **Flutter Web** and **ASP.NET Core**.

Backend & APIs

Robust server-side solutions using **.NET Core** and **Java Spring Boot**, specializing in microservices and RESTful APIs.

Fintech & Security

Enterprise-grade security implementations: OWASP Mobile Top 10, VAPT, AES-256 encryption, and SSL pinning.

Open Source Projects

device_safety_info: Advanced jailbreak and root detection for Flutter.
awesome_custom_dialog: Highly customizable animated dialog library.
svg_image_flutter: Optimized SVG renderer for Flutter apps.