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Deven
Hello there! 👋🏻

Sr. Software Engineer (Android / Flutter / KMM / iOS)

Projects Completed
60+
Projects Completed
Years Experience
9.3
Years Experience
Technologies
30+
Technologies
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A curated set of technologies and tools I use to build scalable, high-quality mobile and web experiences.

Mobile Development

Mobile Development

Building robust, performant mobile applications.

Android
iOS
Flutter
KMM / CMP

Web Development

Building fast, responsive and scalable web applications.

React
Next.js
TypeScript
Tailwind CSS
UI & Systems

UI & Systems

Crafting beautiful, responsive and modern UI.

Jetpack Compose
SwiftUI
Architecture

Architecture

MVVM + Clean Architecture on Android; MVI on KMM for one shared state.

Clean Architecture
MVVM
MVI
Version Control

Version Control

Collaborate and ship with confidence.

GitHub
GitLab
Bitbucket
Languages

Languages

Core programming languages I work with.

Java
Kotlin
Dart
Swift
Backend & Cloud

Backend & Cloud

Powering apps with scalable backend services.

Firebase
Supabase
Realtime DB

APIs & DevOps

Connecting services and automating delivery pipelines.

REST API
GraphQL
Room DB
CI/CD

Testing

Reliable apps backed by unit and UI tests.

Unit Testing (JUnit)
Mockito
Espresso
TDD

Payment Gateways & Subscriptions

Secure payments, billing and in-app purchases.

Stripe
Razorpay
Cashfree
PayU
IAP

AI & Automation

Smart assistants and AI-powered product features.

AI Chatbot
AI Customer Support
AI Catalogue Creation
Game AI (Minimax)

Analytics & Monitoring

Tracking usage, engagement and app stability.

Firebase Analytics
GA4 Events
Crashlytics
MoEngage

Healthcare

Healthcare

01

Patient, doctor and wellness apps that handle sensitive data with care.

FEATURES
  • Health tracking
  • Appointments & telehealth
  • Lab reports
  • Prescription pad
  • Secure patient data
SDKS & LIBRARIES
Health ConnectHealthKitSensorManagerTwilioStripeGraphQL
FinTech

FinTech

02

Payments, wallets and sales tools built for trust and speed.

FEATURES
  • Subscriptions & autopay
  • Gold/Silver SIP
  • Loan against mutual funds
  • BNPL (Buy now, pay later)
  • Wallet/Cards & transactions
  • Agent onboarding
SDKS & LIBRARIES
CashfreeAugmontLAMFRetrofitFirebase CrashlyticsGA4 EventsFCM
PropTech

PropTech

03

Space and property sharing with maps and live availability.

FEATURES
  • Space discovery
  • Booking flows
  • Live location
  • Custom maps (Mapbox)
SDKS & LIBRARIES
Mapbox SDKGoogle Maps SDKFirestoreFirebase ChatGetIt
SHIPPED PROJECTS
Food Tech

Food Tech

04

Customer, vendor and driver apps for end-to-end food delivery.

FEATURES
  • Order tracking
  • Vendor dashboard
  • Driver app
  • In-app chat
SDKS & LIBRARIES
Firebase Realtime DBFCMGetXSocial login
EdTech

EdTech

05

Learning experiences with media, progress and reminders.

FEATURES
  • Video lessons
  • Progress tracking
  • Daily streak management
  • PDF viewer
  • Reminders
SDKS & LIBRARIES
ExoPlayerPDF ViewerFirebase NotificationsRoomWorkManager
SHIPPED PROJECTS
Open to projects in this space
Automotives

Automotives

06

Driver companion app for vehicle care, insurance and showrooms.

FEATURES
  • Vehicle management
  • Service booking
  • Showroom browsing
  • Roadside assistance (RSA)
SDKS & LIBRARIES
Map SDKRetrofitCoroutinesMVVMFirebase Chat
SHIPPED PROJECTS
AI & ML

AI & ML

07

AI support, chatbots, catalogue creation, health scans and game AI.

FEATURES
  • AI customer support
  • AI-based catalogue creation
  • AI chatbot
  • AI health scan
  • Smart insights
  • Game AI opponent
SDKS & LIBRARIES
Minimax algorithmKMMGraphQLKoin
E-commerce

E-commerce

08

Storefronts and seller apps with catalogues, carts and checkout.

FEATURES
  • Catalogue & cart
  • Seller app
  • Order management
SDKS & LIBRARIES
Firebase AuthFCMSocial loginGetX
Social Media

Social Media

09

Social, audio and video experiences with real-time interaction.

FEATURES
  • Video feeds
  • Voice & video calls
  • Chat & notifications
SDKS & LIBRARIES
ExoPlayerAgora VoIP SDKAWS StorageFirebase Chat
Gaming & Music

Gaming & Music

10

Real-time multiplayer games and music experiences.

FEATURES
  • Real-time multiplayer
  • Smart AI opponent
  • Music streaming
  • Custom themes & sounds
SDKS & LIBRARIES
FlutterFirebase Realtime DBAudioPlayersMinimax algorithmRetrofitKotlin Coroutines

A timeline of my professional roles, engineering contributions, and key achievements at each stop.

BruntWork Pty Ltd

BruntWork Pty Ltd

Sep 2025 - Present
Sr. Software Engineer
Remote (Parkview Square, Singapore 188778)

Architected and developed a digital healthcare platform featuring patient-facing web and mobile applications alongside an admin management system for clinic operations, appointment scheduling, and healthcare services.

Key Contributions
01

Designed and maintained production-grade KMM modules shared across Android and iOS apps.

02

Led implementation of modern UI stacks using Jetpack Compose and SwiftUI.

03

Owned architecture quality through MVI patterns, code reviews, and release readiness checks.

ÀM Yoga web preview 1
ÀM Yoga web preview 2
ÀM Yoga web preview 3
ÀM Yoga web preview 4
ÀM Yoga web preview 5
ÀM Yoga mobile preview 1
ÀM Yoga mobile preview 2
ÀM Yoga mobile preview 3
ÀM Yoga mobile preview 4
ÀM Yoga mobile preview 5
ÀM Yoga mobile preview 6
ÀM Yoga mobile preview 7
Visit websiteGoogle PlayView details

ÀM Yoga•Yoga & Wellness


A collection of open-source and personal projects that reflect technical consistency, curiosity, and attention to detail.

Detailed breakdowns of solutions, architectures, and impacts from selected commercial applications.

BioHack Wellness Clinic
BioHack Wellness Clinic

BioHack Wellness Clinic

The HealthCare Product

Contributed to the development of a wellness platform by implementing responsive UI, integrating APIs, and optimizing performance to deliver a smooth user experience.

FlutterDartBloCGetIt+8 more
StripeIn App PurchasesSendGridTwillio SMSFirebase FirestoreFirebase HostingFirebase FunctionsFirebase Notifications
BruntWork Pty Ltd
Lifeness
Lifeness

Lifeness

The Health Care Product

App with customized features for lifestyle change monitoring, prevention, and treatment of chronic diseases such as obesity, cardiovascular diseases, diabetes, depression, cancer, and more.

KMMKotlinSwiftJetpack Compose+7 more
SwiftUIMVI ArchitectureKoin DI LibraryGraphQLKotlin CoroutinesBuild Variants (Country Wise)Custom Components
Docsun Biomed Holding Inc
Wellapy France
Wellapy France

Wellapy France

The Health Care Product

App with customized features for lifestyle change monitoring, prevention, and treatment of chronic diseases such as obesity, cardiovascular diseases, diabetes, depression, cancer, and more.

KMMKotlinSwiftJetpack Compose+7 more
SwiftUIMVI ArchitectureKoin DI LibraryGraphQLKotlin CoroutinesBuild Variants (Country Wise)Custom Components
Docsun Biomed Holding Inc
TrueScan AI
TrueScan AI

TrueScan AI

The Health Care Product

TRUscan delivers real-time health monitoring through your phone, offering AI-powered insights into heart rate, breathing, stress, and more to enhance your wellness understanding.

KMMKotlinSwiftJetpack Compose+7 more
SwiftUIMVI ArchitectureKoin DI LibraryGraphQLKotlin CoroutinesBuild Variants (Country Wise)Custom Components
Docsun Biomed Holding Inc
NowNow- Online Payments & More
NowNow- Online Payments & More

NowNow- Online Payments & More

The Fintech Product

All-in-One Solution for Recharge, Bills, and Mobile Wallet with Cashback! NowNow App is a cutting-edge app that revolutionizes the way you handle your daily financial transactions.

KotlinAndroidRetrofit API IntegrationFirebase Chat+9 more
Firebase NotificationsFirebase CrashlyticsGA4 EventsBiometric AuthenticationKotlin CoroutinesNIBBS for KYC AuthenticationMVVM ArchitectureMoEngage EventsMoEngage Notifications
Saro Tech Solutions Pvt. Ltd.
MyBiz by NowNow- Finance App
MyBiz by NowNow- Finance App

MyBiz by NowNow- Finance App

The Fintech Product

MyBiz is a Business in a Box solution that helps merchants and agents manage and scale their businesses.

KotlinAndroidRetrofit API IntegrationFirebase Chat+9 more
Firebase NotificationsFirebase CrashlyticsGA4 EventsBiometric AuthenticationKotlin CoroutinesNIBBS for KYC AuthenticationMVVM ArchitectureMoEngage EventsMoEngage Notifications
Saro Tech Solutions Pvt. Ltd.


A collection of screenshots, custom UI designs, and visual highlights from recent projects.

Devendra Kumar Portrait
Devendra Workspace View
Jaipur, Rajasthan

Explore my work in the Android app — built with Kotlin Multiplatform (KMP) for a smooth, native experience.

Free to download · Built with KMP

Devendra portfolio Android app preview

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Deven Assistant

Your guide to my work

Preview

A little introduction

What's your tech stack?

Here’s a quick look at the tools I build with.

Platforms
Android, iOS, Flutter, KMP
Languages
Kotlin, Swift, Dart, Java
Backend
Firebase, Supabase, GraphQL
Explore projects built with these
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