Hands-on practical expertise & experience in:

▪ State Management Architecture (BLOC – using RxDart package & GetX – using Get package),
▪ APIs Integration (RESTful APIs & GraphQL APIs – JSON Serializable & Annotation),
▪ Firebase Service Integration (Authentication, Analytics, Crashlytics, notification, real-time
database, Ad-Mob, App Check, Remote Config, Google Drive & Google Calendar APIs, etc.),
▪ Natural language conversations (with Open AI’s Chat GPT),
▪ Image generation (with Open AI’s DALL·E models),
▪ Payment Gateway Integration (Stripe, Razorpay & PhonePe),
▪ Password-less Sign-In Service Integration (via an Email, SMS, WhatsApp message, Bot call –
using Twilio Verify),
▪ Time-Based OTP Integration (2FA and MFA authentication methods),
▪ Local Notification & Push Notification Integration,
▪ Sentry Library Integration (It captures errors in the native layer),
▪ Google Maps Integration,
▪ Biometrics Authentication Integration (Fingerprint & Facial Recognition Integration),
▪ Reading & Writing Health Data from/to Apple Health & Google Fit,
▪ Multi-Language Support & Multi -Theme Support Integration,
▪ Permission Integration & Handling (Camera, Microphone, Storage, etc.),
▪ Camera, Audio & Video Recorder & Player Integration (YouTube, Vimeo, Direct, etc.),
▪ Local Database Integration & Handling CRUD (Preferable – Hive Database),
▪ System & 3rd party app opening, URL passing & Maps Integration,
▪ Application Upgrader Integration & In-app Review & Rating along with Store opening
▪ Integration,
▪ IP, Geo., Proxy, VPN, Tor Nodes & Relay Detection System Integration,
▪ Deep Link (Android) & Custom URL Schemes (iOS) Integration,
▪ Feature Discovery Integration (Coach marking),
▪ Location, Weather, Forecast, Air Quality Index Level Integration,
▪ Writing & Generating – Excel file & CSV file,
▪ Flutter Web – Adaptive & Responsive UI.

➢ The source code of the mentioned topics is available in my GitHub repositories. Feel free to
check it out. I continue to expand my knowledge in numerous subjects.