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Nisha
@nz20211
Flutter App Developer
Paquistão
Inglês, Urdu
Sobre mim
Hello and welcome to my profile!
I am a professional Flutter Developer specializing in high-quality mobile applications for Android (Java/Kotlin/Flutter). I don't just build apps; I focus on solving the common and complex problems that often stop apps from succeeding.
My expertise is structured around four core areas:
1. App Development & Maintenance
My primary goal is delivering clean, high-performance apps. I specialize in the maintenance side of development, including:
Diagnosing and fixing app crashes and null safety errors.
Updating apps to the latest target SDK to maintain apps.
Habilidades
Nisha
offline •
Tempo médio de resposta: 1 hora
Conheça meus serviços
Desenvolvimento de Banco de Dados
I will fix your firebase firestore security rules and authentication
Desenvolvimento de Aplicativos Android
I will update your app target sdk and fix android compatibility
Portfólio
Experiência profissional
React & Firebase Engineer
Safety • Freelance
Mar 2026 - Present • 3 mos
Lead backend and frontend developer for a comprehensive multi-tenant Safety Management SaaS application. Managed complex UI components, real-time data listeners, and state management using React and TypeScript. Successfully audited and optimized the Firebase backend integration, reducing Cloud Firestore reads by over 90% by resolving infinite rendering loops and improving component lifecycles. Maintained high performance, secure data flow, and scaled the application for active daily users
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