Sumanta D.

Senior Mobile Developer | Flutter & React Native Specialist

🚀 Architecting Scalable Mobile & Full-Stack Solutions Since 2014
💼 12+ Years of Engineering Excellence | Enterprise & Startup Scale
⚡ Hyper-Responsive Communication — Clear, Direct, and Action-Oriented

Hi, I’m Sumanta. As a Senior Mobile Developer and Full-Stack Engineer, I specialise in building high-performance, cross-platform mobile applications and robust web ecosystems that scale seamlessly with your business growth.

Over the past 12 years, I have partnered with startups and established enterprises worldwide to translate complex product visions into production-ready software. Whether you need a crisp MVP built from the ground up or a complex technical audit to optimize an existing app's performance and state management, I deliver future-ready code that performs flawlessly across devices.

Core Capabilities
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-- Cross-Platform & Native Mobile Engineering

-- Frameworks: Flutter, React Native (High-performance, single-codebase solutions)

-- Native Development: iOS (Swift, Objective-C) & Android (Kotlin, Java)

-- Optimization: Offline-first caching, real-time data synchronization, and advanced state management (Riverpod, BLoC, Redux).

-- Advanced Features: AI integrations, secure digital wallets, and custom API/hardware interactions.

Full-Stack Web Ecosystems & Architecture
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-- Modern Frontends: React, Next.js, and responsive web frameworks.

-- Scalable Backends: Node.js (MERN/MEAN), Python (Django/Flask), and Laravel.

-- APIs & Data: Secure RESTful & GraphQL API design, Firebase, and Firestore integration.

-- Content Management: Headless CMS architectures and custom WordPress solutions.

Why Clients Partner With Me
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-- Architectural Integrity: I don't just write code; I design clean, maintainable software architectures that your team can scale for years to come.

-- Transparent Communication: You will always know exactly where the project stands. I prioritize proactive updates and fast, 30-minute response windows.

-- Product-Minded Approach: I look at your project through a business lens, ensuring the technical execution perfectly supports your user experience and retention goals.