Hello,

My Name is

Rahul Tanwar

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Expertise

I am a Software Developer with 3+ years of experience specializing in mobile app development using Flutter for both Android and iOS, delivering 20+ apps. I am proficient in Java, Kotlin, Dart, and experienced in developing native and hybrid mobile applications with React Native. My expertise extends to backend development using frameworks like Node.js, Flask, Spring Boot, and Django for building scalable, secure APIs. I have hands-on experience with both relational databases like SQL and PostgreSQL, and NoSQL databases such as Firebase Realtime Database and Firestore.

I am skilled in cloud technologies with Azure, leveraging Virtual Machines, Blob Storage, and Load Balancer to deploy scalable applications. My experience also includes DevOps practices like CI/CD pipelines using Jenkins, Argo CD, and Azure DevOps, along with containerization using Docker and orchestration with Kubernetes and Helm. Passionate about building high-performance, cross-platform mobile solutions, I also integrate secure payment gateways like Razorpay and ensure smooth user experiences across applications.

Flutter Development

Proficient in building cross-platform mobile applications using Flutter SDK, utilizing state management solutions like GetX, Provider, and Bloc, and following architectures such as MVC, MVVM, and MVP for efficient code structure.

Native and Hybrid Mobile App Development

Experienced in developing native Android applications using Java and Kotlin, as well as hybrid applications with React Native, ensuring a seamless user experience across platforms.

Backend Development

Skilled in backend frameworks like Flask, Spring Boot, and Django to create scalable, secure APIs and backend services. Expertise in handling relational databases such as SQL, SQLite, and PostgreSQL, as well as NoSQL databases like Firebase Realtime Database and Firebase Firestore.

Cloud and DevOps

Comprehensive knowledge of Azure services, including Virtual Machines, Application Gateway, Load Balancer, and Azure Blob Storage, to deploy and manage scalable applications. Proficient in containerization with Docker and orchestration using Kubernetes and Helm, with CI/CD pipelines managed through Jenkins, Argo CD, and Azure DevOps.

Payment Integration

Experienced in integrating payment gateways like Razorpay into mobile and web applications, ensuring secure and smooth transaction processes.

Programming Languages

Versatile in programming with Java, Kotlin, Dart, Python, C, C++, and JavaScript. Familiar with web technologies such as HTML, XML, CSS, and Bootstrap for developing responsive web interfaces.

Tools and SDKs

Adept in using Git, GitHub, and GitLab for version control, and development environments like Android Studio, Gradle, and Maven. Skilled in testing and debugging with tools like Firebase Analytics and Crashlytics, and implementing dependency injection with Dagger and Hilt.

Recent Projects

HRMS

A cloud-based HRMS solution that handles HR management activities such as Comprehensive HR Management: Manages employee onboarding, attendance tracking, leave management, and payroll services.
Role-Based Access Control: Different access levels for HR personnel, managers, and employees.
Automated Workflows: Streamlined leave approval and payroll processing.

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Rozgar.com

is a top job search platform offering personalized job recommendations, easy application processes, and expert resources for a seamless job search experience.
Job Recommendations: AI-driven job matching based on user profile and preferences.
Real-Time Job Listings: Fetches job posts in real time.
Easy Application Process: Simple job applications with resume parsing and automatic job alerts.
Push Notifications: Sends push notifications for new job recommendations and application updates.

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Password Drive

A secure and convenient solution to manage all your passwords in one place.
Master Password Access: Securely access all your passwords with a single master password.
Password Storage: Safely store login credentials for various accounts in one location.
Easy Retrieval: Quickly retrieve passwords without the fear of forgetting them.
Enhanced Security: Ensure your sensitive information is protected with robust encryption.
User-Friendly Interface: Enjoy a simple, intuitive design for easy navigation and password management.

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My Cordinate

A handy tool for viewing your current location's latitude and altitude.
Real-Time Location Data: Quickly access accurate latitude and altitude information.
User-Friendly Interface: View your location with just a few simple taps.
Easy Navigation: Make navigation easier by knowing your exact coordinates.
Accurate Measurements: Get precise latitude and altitude readings for exploration and travel.
Convenient for Exploration: Perfect for hikers, travelers, and anyone exploring new areas.

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Retail India

It serves as an online platform where customers can buy a wide array of goods, including electronics, clothing, books, household items, and more.
Real-Time Inventory Management: Live updates of product availability and pricing using Firebase.
Secure Payment Gateway: Integrated Razorpay with secure payment systems for seamless transactions.
Responsive Design: Optimized for both mobile and desktop devices.

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Pdf Converter

It is a PDF viewer, and you can easily convert any PDF page to an image and another PDF.
PDF to Image Conversion: Converts PDF pages into high-quality images while maintaining document integrity.
Merge and Split PDFs: Merges multiple PDFs or splits large PDFs into smaller ones.
PDF Viewer: Allows users to view PDFs with better page handling.

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Admob

Provides a comprehensive platform to monitor and manage your earnings generated through Google ads.
Ad Revenue Monitoring: Tracks and displays Google Ads revenue data in real time.
Analytics Dashboard: Provides detailed insights into impressions, clicks, and CPM performance.
Campaign Performance Optimization: Helps users optimize ad placement and strategy based on data.
Push Notifications: Alerts users about significant performance changes or milestones.

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Status Downloader for WhatsApp

Easily save your friend's WhatsApp status videos, and images into your mobile device.
Status Downloading: Allows users to download WhatsApp status images and videos with a single tap.
Media Categorization: Automatically sorts downloaded media into images and videos for easy access.
Content Provider API: Accesses WhatsApp media files directly for status download functionality.

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Es Viewer

A versatile document reader for a seamless reading experience across multiple file types.
Multi-File Format Support: View PDF, Java, Python (Py), HTML, CSV, JavaScript (JS), TXT, and XML files.
Seamless Viewing Experience: Enjoy smooth and uninterrupted document viewing.
User-Friendly Interface: Navigate through files with ease using a simple, intuitive design.
Quick File Access: Open and switch between documents in no time for efficient reading.
Customizable Display Options: Adjust settings for optimal reading comfort based on file type.

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About me

Software Developer

Software Developer with 3+ years of experience in mobile app development using Flutter for Android and iOS, delivering 20+ apps. Proficient in Java, Kotlin, Dart, and backend API creation with Node.js, Flask, Spring Boot, and Firebase. Skilled in DevOps practices, including CI/CD, Docker, and cloud services like Azure. Focused on building scalable, high-performance solutions from development to deployment.

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Contact info

Phone

+91 8814860107

Email

tanwar.rahul.in@gmail.com