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Rahul Deshwal

Android Developer _

Experienced app developer skilled in Kotlin, Java, and Flutter with a strong background in app creation and enhancement. Proficient in Firebase and AI integration for high-performance mobile experiences.

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System Achievements

STATUS: OPTIMIZED

Founder of Dtrend

Solo Developer Firm establishing secure digital solutions.

Open Source

Creator of FocusLab & active contributor to community.

10+ Projects

Developed and deployed feature-rich applications.

Dev Analytics

Total Deployments 24

System Uptime 7,000h+

ANDROID DOMINANCE 95%

FLUTTER SYNC 80%

AI INTEGRATION 70%

Core Processing Skills

Kotlin

Java

Android SDK

Flutter

Firebase

REST API

MVVM

Git

Jetpack Compose

AI Integration

SQLite

Room DB

Connect

Deployments Log

Planeshooter

A high-performance Android game featuring interactive plane shooting mechanics with smooth gameplay, responsive controls, and engaging visual effects.

Type: Android Game

Tech Stack: Java, Kotlin, Android SDK, Canvas API

Architecture: MVC Pattern, Custom Game Loop

Java Kotlin Graphics Game Logic

Problem Solving:

Optimized rendering pipeline for smooth 60 FPS performance
Implemented collision detection algorithm for accurate hit detection
Memory management to prevent lag on lower-end devices
Touch input handling for responsive player control

View Repository

QuickWhatsAppChat

A utility application that simplifies WhatsApp messaging by enabling quick contacts and streamlined chat initiation without saving phone numbers.

Type: Messaging Utility Tool

Tech Stack: Kotlin, Android SDK, SharedPreferences, Intent API

Architecture: MVP Pattern, Native Android Components

Kotlin WhatsApp API Intent Handling UI/UX

Problem Solving:

Implemented seamless WhatsApp intent integration
Contact management with persistent storage using SharedPreferences
Validation logic to ensure proper phone number formatting
User-friendly UI for quick access to frequent contacts

View Repository

Random Jokes Extension

A Chrome browser extension that displays random jokes to users, providing entertainment and mood enhancement while browsing the web.

Type: Chrome Browser Extension

Tech Stack: HTML5, CSS3, JavaScript, Fetch API, JSON

Architecture: Client-side rendering, External API consumption

HTML5 CSS3 JavaScript Extension API

Problem Solving:

Integrated third-party joke API with proper error handling
Implemented caching to reduce API calls and improve performance
Cross-origin request handling for secure API communication
Responsive UI design for popup display compatibility

View Repository

FocusLab Flutter

A cross-platform productivity application built with Flutter to help users maintain focus, manage tasks efficiently, and track their productivity metrics.

Type: Productivity & Task Management App

Tech Stack: Flutter, Dart, SQLite, Provider, Firebase

Architecture: BLoC Pattern, Clean Architecture

Flutter Dart SQLite State Management

Problem Solving:

Implemented efficient state management using Provider pattern
Local database (SQLite) for offline task persistence
Timer functionality with background notifications
Analytics integration to track user productivity metrics

View Repository

Skills Constellation

An animated universe of interconnected technologies and their connections in the Android Developer Journey

Android Developer Journey

Core Android ecosystem with modern frameworks and cross-platform capabilities

Android SDK Expert

Kotlin Advanced

Flutter Advanced

JetCompose Intermediate

SQLite Advanced

Firebase Intermediate

Git Advanced

⭐ Hover over stars to explore • Click constellations to focus • Watch the cosmic dance

Cosmic Domains

Android Developer Journey

Data Nebula

Backend Cluster

Dev Tools

Communication Channels

GitHub

Check out my open source projects and contributions

Public Repositories Active Contributor Project Showcase

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Certificates & Achievements

Python by Sololearn

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CoreJava by Sololearn

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Kotlin by Sololearn

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