Portfolio & Case Studies
Mobile Engineering Work. Production Flutter apps & store listings.
A curated collection of mobile applications, enterprise client projects, and software architectures. Built with Riverpod, Clean Architecture, offline-first storage, and real-time backend integrations.
Portfolio
All Applications
Live TV & IPTV streaming app with ExoPlayer, Kotlin, digital payment integration, and Codemagic CI/CD
Production UI FlutterBlocExoPlayerHLS Streaming
+4
- Built and maintained high-performance live streaming video player handling adaptive HLS video feeds for nationwide broadcast channels.
- Developed native Android Kotlin platform channels bridging Google ExoPlayer for hardware acceleration, low-latency stream buffer tuning, and D-pad remote navigation.
+3 more achievements
- Integrated digital payment gateways (eSewa & Khalti) and wallet recharge flows for seamless channel subscription renewals and customer invoice generation.
- Configured automated CI/CD deployment pipelines using Codemagic and GitHub Actions for continuous integration, code signing, automated linting, and Google Play Store distribution.
- Implemented Electronic Program Guide (EPG), stream quality selector, parental control PIN protection, and low-latency channel switching.
Full Stack:
Flagship broadband customer self-care & management portal
Production UI KotlinAndroidMVVMPayment Gateways
+3
- Contributed to core modules of the flagship customer support mobile app serving over 100,000 active broadband subscribers across Nepal.
- Integrated end-to-end digital payment gateways (eSewa, Khalti, ConnectIPS) for automated subscription renewals, online recharge, and invoice downloads.
+2 more achievements
- Built custom Kotlin platform channels for low-level network interface queries, Wi-Fi router signal diagnostics, and optical bandwidth speed tests.
- Configured automated build flavors and CI/CD pipelines with Codemagic and GitHub Actions for streamlined QA testing and Play Store releases.
Full Stack:
Field technician operations and optical network diagnostics app
Production UI FlutterBlocClean ArchitectureGoogle Maps API
+1
- Engineered field operations workflow for technicians managing fiber-to-the-home (FTTH) installations, work orders, and on-site troubleshooting.
- Integrated real-time optical power level testing (dBm diagnostics), router configuration validation, and GPS-tagged customer visits.
+1 more achievements
- Implemented offline task caching and auto-sync queue for technicians operating in areas with poor or intermittent cellular coverage.
Full Stack:
Solely built and deployed customer self-care & broadband diagnostics app
Production UI FlutterBlocPayment GatewaysREST APIs
+5
- Sole mobile engineer: architected, developed from scratch, and deployed the production app to Google Play Store.
- Implemented full self-service customer experience including bill payment gateways (eSewa, Khalti), plan renewal, and statement history.
+2 more achievements
- Built optical router diagnostics, real-time ticket complaint filing, live chat feature, and push notifications for outage alerts.
- Constructed modular Bloc state management and robust REST API client with error recovery and session caching.
Full Stack:
Agent referral, partner onboarding, and commission payout platform
Production UI FlutterGetXGoogle Maps APIREST APIs
+1
- Architected partner onboarding workflow, KYC document verification, and multi-tier commission ledger for authorized dealers.
- Integrated interactive map interface with Google Maps API for customer lead tagging, coverage lookup, and local territory assignment.
+1 more achievements
- Developed real-time commission balance tracking, referral status timeline, and secure biometric authentication for payout authorizations.
Full Stack:
Buy and sell locally with ease · Chat, negotiate, and connect!
Production UI FlutterRiverpodFirebaseREST APIs
+1
- Built a community-focused buy and sell mobile application featuring real-time buyer-seller chat and interactive price negotiation.
- Implemented secure multi-factor authentication with Phone OTP verification and seamless Google Sign-In.
+2 more achievements
- Engineered an advanced role-based marketplace UI with instant item listings, category filters, and bilingual localization (English/Nepali).
- Integrated Django REST backend with Flutter state handling for instant notifications and listing state persistence.
Full Stack:
Travel guided by locals · Verified guide discovery & in-app communication
Production UI FlutterRiverpodFirebaseREST APIs
+2
- Contributed to cross-platform Flutter mobile application connecting global travelers with verified local tour guides and specialized service providers.
- Engineered in-app communication modules including real-time chat, push notifications, and direct contact coordination without exposing private credentials.
+2 more achievements
- Implemented location-based destination discovery, verified profile badges, interactive reviews/ratings system, and secure booking flow.
- Integrated RESTful APIs, state management with Riverpod, and responsive UI components adapted for seamless navigation across Android and iOS devices.
Full Stack:
Plant disease detection using CNN (TFLite) & agricultural marketplace app
Production UI FlutterTFLiteCNNPython
+2
- Trained a Convolutional Neural Network (CNN) with TensorFlow/Keras on plant leaf disease datasets, converting to TensorFlow Lite (TFLite) for low-latency offline edge inference.
- Developed responsive cross-platform Flutter application allowing farmers to capture or upload leaf photos for immediate pathology detection and remedies.
+2 more achievements
- Constructed agricultural eCommerce module for purchasing recommended organic fertilizers, remedies, and farming equipment.
- Integrated Cloud Firestore for dynamic catalog management, user order tracking, and diagnosis history.
Full Stack:
Property rental, sales, and real estate discovery web application
Production UI MongoDBExpress.jsReactNode.js
+2
- Architected end-to-end property marketplace allowing property owners, agents, and tenants to list and discover residential/commercial properties.
- Implemented advanced search with multi-parameter filtering by price range, geolocation, bedroom count, and amenities.
+2 more achievements
- Built secure user authentication with JWT, protected route guards, image upload handling, and responsive modern React UI.
- Engineered RESTful API server using Express.js and structured MongoDB schemas with Mongoose for fast geospatial and property queries.
Full Stack:
Modern mobile shopping application with real-time cart, favorites, and Firebase backend
Production UI FlutterFirebase AuthCloud FirestoreRiverpod
+1
- Built a modern mobile eCommerce application featuring instant product browsing, category filtering, and item search.
- Implemented real-time shopping cart, favorites / wishlist, and stock management backed by Cloud Firestore.
+2 more achievements
- Integrated Firebase Authentication with email/password and Google Sign-In with protected checkout workflows.
- Architected clean state management and responsive UI components following modern design systems.
Full Stack:
Culinary recipe discovery app with ingredient search and step-by-step cooking guides
Production UI FlutterFirebaseREST APIsCloud Firestore
+1
- Engineered mobile culinary guide allowing users to search thousands of recipes by available pantry ingredients, cuisine type, and dietary preferences.
- Built interactive cooking mode displaying detailed ingredient checklists, step-by-step instructions, and preparation timers.
+2 more achievements
- Integrated Firebase Firestore for user recipe bookmarking, cloud favorites synchronization, and community recipe submissions.
- Implemented local caching for offline kitchen access, ensuring recipes remain viewable without internet connection.
Full Stack:
Live Deployments
On Google Play Store
Public store listings with verified install brackets and production releases.
| Application | Installs | Description | Listing |
|---|---|---|---|
| Caro TV Nepal | 1,000+ | Live TV & IPTV streaming, Flutter, Kotlin, ExoPlayer & Codemagic | Google Play ↗ |
| Classic Tech | 100,000+ | Broadband customer support app, Flutter & Kotlin with payment gateways | Google Play ↗ |
| Classic Engine | 10,000+ | Field technician staff app, Flutter | Google Play ↗ |
| NNET | Google Play | ISP customer support & optical diagnostics, solely built & deployed | Google Play ↗ |
| Dealer Partner | 1,000+ | Referral and commission network app, Flutter | Google Play ↗ |
| SheGuidesMe | Google Play | Travel guided by locals, verified guide marketplace with in-app chat & booking | Google Play ↗ |
| Totto | Google Play | Buy & sell community marketplace, Flutter & Django | Google Play ↗ |
Caro TV Nepal 1,000+ installs
Live TV & IPTV streaming, Flutter, Kotlin, ExoPlayer & Codemagic
Classic Tech 100,000+ installs
Broadband customer support app, Flutter & Kotlin with payment gateways
NNET Google Play installs
ISP customer support & optical diagnostics, solely built & deployed
SheGuidesMe Google Play installs
Travel guided by locals, verified guide marketplace with in-app chat & booking
Note: Install figures represent publicly visible brackets on the Google Play Store. Proprietary client codebases remain private, while architecture and code samples are available on request.