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8 projects.

Jatri - Multimode Travel App screenshot 1
Jatri - Multimode Travel App screenshot 2
B2C

Jatri - Multimode Travel App

A multimode travel app that simplifies bus ticketing, car rentals, and group trip planning into a single platform. Serving thousands of daily commuters across Bangladesh.

DartFlutterBlocGoogle Maps SDKFirebase
XTRA PR71 Router Controller screenshot 1
XTRA PR71 Router Controller screenshot 2
XTRA PR71 Router Controller screenshot 3
XTRA PR71 Router Controller screenshot 4
XTRA PR71 Router Controller screenshot 5
XTRA PR71 Router Controller screenshot 6
Personal

XTRA PR71 Router Controller

Open-source Android app to control and manage XTRA PR71 pocket routers — power off, restart, and reset remotely, toggle mobile data, monitor connection status, and read or send SMS through the router SIM. Credentials are stored on-device and never sent to external servers.

DartFlutterBlocFreezedOpen Source
B2B

Intracity Counterman (Auto Sync)

Offline-first POS ticketing app for fixed bus counters. Fetches route configs on launch, then operates fully offline. Ticket data syncs to the server automatically at periodic intervals.

KotlinRoomRetrofitWorkManagerOffline-First
B2B

Intracity Counterman (Manual Sync)

Lightweight variant for counters with limited connectivity. Operates fully offline after initial setup. Ticket data syncs on-demand when the user triggers a manual sync.

KotlinRoomRetrofitOffline-First
Toll Collection screenshot 1
B2B

Toll Collection

Offline-first POS app for booth-based toll collection on Sunmi terminals. Records vehicle passages, prints receipts on-device, and queues transactions locally, syncing to the central server in the background when connectivity is available.

KotlinRoomRetrofitWorkManagerSunmi
Toll Collection (Hanif Flyover) screenshot 1
Toll Collection (Hanif Flyover) screenshot 2
B2B

Toll Collection (Hanif Flyover)

Specialized toll collection build tailored for the Hanif Flyover, adapting the toll POS workflow to the flyover’s vehicle classes and fare structure. Runs fully offline with automatic background sync, and prints on both Sunmi terminals and USB printers for fast receipts with automatic paper cut.

KotlinRoomRetrofitWorkManagerSunmiUSB Printing
Launch Deck Ticketing screenshot 1
Launch Deck Ticketing screenshot 2
Launch Deck Ticketing screenshot 3
Launch Deck Ticketing screenshot 4
B2B

Launch Deck Ticketing

Offline-first POS app for issuing deck tickets aboard passenger launches. Handles fare selection, local storage of sales, and background sync. Prints on Sunmi terminals and can also issue vehicle ferry tickets over Bluetooth from any phone.

KotlinRoomRetrofitWorkManagerSunmiBluetooth Printing
Cruise Deck Ticketing (Saint Martin) screenshot 1
Cruise Deck Ticketing (Saint Martin) screenshot 2
Cruise Deck Ticketing (Saint Martin) screenshot 3
Cruise Deck Ticketing (Saint Martin) screenshot 4
B2B

Cruise Deck Ticketing (Saint Martin)

Deck ticketing POS for Saint Martin cruise ships, tuned to cruise routes and passenger fares. Operates fully offline on Sunmi terminals with on-device printing and automatic background sync to the central server.

KotlinRoomRetrofitWorkManagerSunmi