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Fiverr Pro
Nederlands
$
USD
Nisha
@nz20211
Lead Mobile, Cloud Architect
Pakistan
Engels, Urdu
Over mij
I am a Lead Mobile & Cloud Engineer specializing in Flutter, React, and Firebase. I engineer scalable, cost-efficient SaaS solutions and fix deep architectural bottlenecks.
My Expertise:
• Cloud Optimization: Secure Firestore rules & eliminating read loops to slash cloud billing.
• Full-Stack Dev: High-performance Flutter & React apps.
• Deep Debugging: Resolving complex crashes & lifecycle issues.
• Compliance: Target SDK updates, Play Store policies & AdMob.
Let's make your app faster, cheaper, and crash-free!
Skills
Nisha
offline •
Gemiddelde reactietijd: 1 uur
Bekijk mijn diensten
Database development
I will fix your firebase firestore security rules and authentication
Android-app development
I will update your app target sdk and fix android compatibility
Portfolio
Werkervaring
React & Firebase Engineer
Safety • Freelance
Mar 2026 - Present • 4 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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