Yamaha Corporation — amplifier control
IoT · Consumer audio
Audio amplifier control application with real-time device communication
over Bluetooth Low Energy and MQTT. Built to remain fully functional
offline, so the app stays in sync with hardware state without a network.
FlutterBLE / GATT
MQTTOffline-first
Appreciate — U.S. stock investing
FinTech
Stock market application with live market data and interactive charts.
The engineering challenge was sustaining high-frequency price updates
without dropping frames, which meant careful rebuild scoping and
render-path tuning.
FlutterWebSocket
ChartsPerformance tuning
FamilyGrid
Social networking
Social networking ecosystem delivered across mobile and Web platforms
from a shared Flutter codebase.
FlutterFlutter Web
REST
UNHU
Membership platform
Membership-based worker platform, built in collaboration with
PolicyBazaar.
FlutterREST
Auth
Suresign
Document security
Secure document signing platform for Android and iOS.
FlutterFirebase Auth
Reach
Professional networking
Professional networking application covering profiles, connections and
messaging flows.
FlutterFirestore
FCM
Raydeo
Content distribution
Content distribution application for mobile.
FlutterREST
Bug Tracker
Developer tooling
Cross-platform issue tracking application for Android and iOS.
FlutterREST
Hope & Con-nect
Personal · Supabase
Two personal Flutter projects backed by Supabase: PostgreSQL schema and SQL
design, email OTP authentication, Row Level Security policies, and
offline-first sync between Hive local storage and the cloud using
pending-change queues that flush once connectivity returns.
SupabasePostgreSQL
RLSHive
Offline sync