Rohit Vishwakarma

Resume

class RapidPOS : Application() {

override fun onCreate() {

super.onCreate()

initOfflineSync()

connectBluetooth()

}

fun syncOrders(scope: CoroutineScope) {

scope.launch(Dispatchers.IO) {

orderFlow.collect { orders ->

firestore.batch().apply {

orders.forEach { set(it) }

}.commit().await()

}

@Composable

fun KitchenDisplay(

orders: StateFlow<List<Order>>

) {

val state by orders.collectAsState()

LazyColumn {

items(state) { order ->

OrderCard(order)

}

suspend fun connectBLE(

device: BluetoothDevice

): Result<GattConnection> {

return withTimeout(5000L) {

gattManager.connect(device)

}

class OfflineRepository(

private val dao: OrderDao,

private val api: ApiService

) : BaseRepository() {

override suspend fun sync() {

val pending = dao.getPending()

api.uploadBatch(pending)

}

class RapidPOS : Application() {

override fun onCreate() {

super.onCreate()

initOfflineSync()

connectBluetooth()

}

fun syncOrders(scope: CoroutineScope) {

scope.launch(Dispatchers.IO) {

orderFlow.collect { orders ->

firestore.batch().apply {

orders.forEach { set(it) }

}.commit().await()

}

@Composable

fun KitchenDisplay(

orders: StateFlow<List<Order>>

) {

val state by orders.collectAsState()

LazyColumn {

items(state) { order ->

OrderCard(order)

}

suspend fun connectBLE(

device: BluetoothDevice

): Result<GattConnection> {

return withTimeout(5000L) {

gattManager.connect(device)

}

class OfflineRepository(

private val dao: OrderDao,

private val api: ApiService

) : BaseRepository() {

override suspend fun sync() {

val pending = dao.getPending()

api.uploadBatch(pending)

}

Available for new opportunities

Android & Flutter Apps Developer

Hi, I'm Rohit
Vishwakarma

Native When It Matters. Cross-Platform When It Makes Sense

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About Me

Engineering mobile apps that actually ship

I'm a Senior Mobile Engineer with 7+ years of experience crafting production-grade Android and Flutter applications. and also edit

Core Specializations

FirestoreAuthenticationsReal-Time DBRoom DBFlutter-DartAndroid-KotlinFCM-Push Notifications

Years Experience

Projects Built

Production Apps

Technologies

GitHub

developeoneapps

Location

Rajkot, Gujarat

Featured Work

Production apps & engineering

View all projects

SAAS

Riro Watch Party

Watch together

test description goes here

SAAS

FlutterDartBLoCSupabaseFirebase+2

View case study

Technical Skills

The full stack

years of hands-on production experience across mobile, cloud, and hardware.

6 domains

10 technologies

7 expert-level

Languages & Framework

Flutter-DartExpert

Android-KotlinExpert

Android-JavaAdvanced

Databases

SupabaseIntermediate

Room DBExpert

Firebase

FirestoreExpert

Cloud FunctionsIntermediate

AuthenticationsExpert

Real-Time DBExpert

FCM-Push NotificationsExpert

Testing & Quality

Architecture

Deployment

Career

Professional Experience

Open to opportunities

Let's build something remarkable

Whether you're hiring a senior mobile engineer, need a technical partner for your product, or want to discuss architecture — I'd love to connect.

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