Hi - I'm Rohan TewariMOBILE APP DEVELOPER (ANDROID)

Software Engineer with hands-on experience building scalable and optimized mobile applications, websites, and AI-powered software. Passionate about developing reliable, user-centric solutions. Eager to contribute to building reliable and impactful software.

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Rohan Tewari - Full Stack Developer

// Projects

Super Bingo App

Android App
  • 20242024
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Built a production-grade Android application that digitizes Tambola/Housie — a beloved Indian family game traditionally hosted by someone manually shouting numbers from a paper chart.

SastaWhisperFlow

New 🔥🚧 Ongoing
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    A full-stack desktop application for offline AI-powered speech transcription and correction. Achieves 5–7× faster inference than CPU with GPU acceleration, under 2GB VRAM, and zero cloud cost.

    PM POSHAN MDM Ledger – Offline-first Compliance App

    Android App🚧 Ongoing
    • January 2026 - PresentJanuary 2026 - Present
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    Offline-first Android app digitizing Mid-Day Meal (MDM) records for PM POSHAN/MDCF compliance. Features calendar-based data entry, audit-safe Room database, and automated PDF report generation.

    Github Link

    Offline Bus Tracking App

    Android App
    • December 2025December 2025
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    An offline-first bus tracking app that estimates real-time bus location using nearby cell towers, with optional GPS-based tracking and privacy-friendly data handling. Built with Kotlin (Jetpack Compose), Foreground Services, Location & Telephony APIs, Python, RoomDB.

    Live PreviewGithub Link

    Notes App -- Full-stack Mobile Application

    Android App
    • November 2025November 2025
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    A full-stack cloud-connected notes application with real-time updates and secure CRUD operations. Built with Kotlin (Jetpack Compose), Spring Boot, MongoDB Atlas, Retrofit, Railway. Features REST APIs, sorting, copy-to-clipboard, dialogs, contextual menus, and cloud deployment.

    Github Link

    Squeezr - Local Image Compression

    Android App
    • August 2025August 2025
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    Share images from any app, adjust scale and size locally, and save or reshare optimized results. Built with Kotlin, MVVM, WorkManager, Coroutines, Intents, and Coil for a smooth and reliable Android experience.

    // Skills :

    This is a list of tools i have worked with.

    Android Studio
    Android Studio

    End-to-end Android application development using Android Studio, focusing on performance, usability, and scalability.

    Kotlin
    Kotlin

    Developing modern Android applications using Kotlin with clean, concise, and maintainable code practices.

    Jetpack Compose
    Jetpack Compose

    Building declarative, responsive Android UIs using Jetpack Compose and modern UI patterns.

    Material Design 3
    Material Design 3

    Implementing Material Design principles to create intuitive, accessible, and visually consistent Android apps.

    XML
    XML

    Working with XML layouts for legacy Android systems and hybrid UI architectures alongside Compose.

    Spring Boot
    Spring Boot

    Designing and developing backend services using Spring Boot for mobile and web clients.

    Firebase
    Firebase

    Integrating Firebase services such as authentication, real-time data, and cloud messaging into Android apps.

    Google Cloud Services
    Google Cloud Services

    Deploying and managing backend services using Google Cloud for scalability and reliability.

    MongoDB
    MongoDB

    Designing flexible and scalable data models using MongoDB for backend-driven applications.

    MySQL
    MySQL

    Managing structured data using MySQL with optimized queries and schema design.

    SQLite
    SQLite

    Implementing offline-first functionality using SQLite for reliable local data persistence in Android Apps.

    Railway
    Railway

    Deploying and managing backend applications using Railway with environment-based configuration.

    Git
    Git

    Using Git for version control, feature branching, and collaborative development workflows.

    GitHub
    GitHub

    Collaborating on projects using GitHub for code reviews, issue tracking, and open-source contributions.

    C
    C

    Applying foundational programming concepts using C.

    C++
    C++

    Solving algorithmic and performance-oriented problems using C++ and object-oriented principles.

    C#
    C#

    Building game logic for unity engine using C#

    Unity
    Unity

    Exploring game development since childhood—building small games in Unity, experimenting with mechanics, and learning by breaking and improving things over time

    // Education

    Indian Institute of Information Technology, Sonepat

    B.Tech in Information Technology

    2024 - 2028CGPA: 9.29

    JEE Main 2024

    202498.03%ile

    CBSE Class 12th

    2022 - 202393.20%

    CBSE Class 10th

    2020 - 202198.17%

    Let's Talk

    I'd love to connect

    Crafting innovative to solve real-world problems

    Contact Information

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