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The project is to create a lightweight personal security Android application written entirely in Kotlin. I have a clear concept and simple screen mock-ups; what’s missing is the clean, production-ready code that turns those ideas into a dependable app I can keep on my own phone. Key tasks include laying out the UI in Android Studio, wiring the activities/fragments to Kotlin logic, and integrating any basic safety functions we agree on (for example an SOS trigger or location share—open to your suggestions). The final build should respect runtime permission best practices, handle background operation efficiently, and keep all user data strictly on-device; no external database or sign-up flow is required at this stage. Deliverables • Release-ready APK • Full Kotlin source code with comments • Brief README explaining build steps, libraries used, and how to extend the app I’ll provide the wireframes and color palette as soon as we start; you keep me updated through Git or another repo of your choice so I can review progress in short iterations.
Project ID: 40527869
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22 freelancers are bidding on average ₹8,252 INR for this job

Hi, You want a lightweight Kotlin security app that lives on your own phone, SOS or location share, with everything kept on-device and no sign-up. The tricky part isn't the screens, it's making the background work reliable and the runtime permissions clean so the SOS actually fires when you need it. My plan: build the UI from your wireframes in Android Studio, wire activities/fragments to Kotlin, and handle location and SOS with proper permission flows and a foreground service so it survives Doze. All data stays local via SQLite. Four years on native Android in Java and Kotlin, including Google Maps and location work, so this fits cleanly. You get a release APK, commented source, and a README on build steps and how to extend it. I'll push to Git in short iterations for review. Five days once I have the wireframes and palette. Which safety function matters most to you first, SOS or live location share? Regards, Nurullah Al Masum
₹1,450 INR in 5 days
6.3
6.3

Hi I will be able to help you. Please message me so that we will have detail technical discussion. I have 9+ years of combined experience in Mobile Application development in Native on Android Java, kotlin and IOS Swift, and For Hybrid Cross platform on Flutter Dart & React- Native and for web and backend on react js and node js, Python Django, Please consider me and initiate a chat for further detailed discussion. Regards, Anju Logical Soft Tech Pvt Ltd, Indore(M.P)
₹40,000 INR in 20 days
6.6
6.6

I can develop your personal security application entirely in Kotlin using modern Android development practices and a clean MVVM architecture. Based on your wireframes, I will build a lightweight, privacy-focused application that stores all data locally on the device and follows Android runtime permission guidelines. Features such as SOS emergency alerts, live location sharing, quick emergency contacts, background safety monitoring, and one-tap emergency actions can be implemented while keeping the application efficient and battery-friendly. The project will include well-structured source code, proper documentation, Git-based progress tracking, and a release-ready APK that you fully own and can extend in the future.
₹10,000 INR in 10 days
4.4
4.4

As an Android app developer with a strong focus on clean code and future-ready architecture, I believe I can bring exactly the type of approach you're looking for to the table. My proficiency in Kotlin and Java combined with my experience in building various mobile apps for businesses has helped me grasp the significance of user data privacy and runtime permission best practices. This means that your personal security app will not only have a smooth UI layout but also be built with top-tier security measures in mind. Moreover, I understand your need for clear communication throughout the project duration and I'm well-versed in using Git and other repositories to facilitate seamless collaboration. In terms of deliverables, you’ll receive a release-ready APK, complete Kotlin source code with detailed comments, and an easy-to-understand README file that explains build steps, libraries used, and how to extend the app. In effect, hiring me means having a dedicated professional who thrives on turning client ideas into functional software that actually makes a difference. A developer who doesn't just write code but focuses on the positive business outcomes derived from the solution. So if you want your personal safety app to be crafted with vigilance, insight, and attention to detail, let's transform your vision into reality!
₹3,000 INR in 7 days
3.3
3.3

Hi, You've got the concept and mock-ups locked — what's actually missing is someone who'll respect "on-device only, no backend" as a real constraint instead of quietly building toward a server you didn't ask for. What I'll deliver: - Clean Kotlin UI wired to your wireframes/color palette, activities/fragments structured for easy extension - SOS trigger and/or location-share built around runtime permission best practices, with efficient background handling that won't drain battery - Release-ready APK + fully commented Kotlin source - A README covering build steps, libraries used, and how to extend it later Strictly on-device, no external database or sign-up flow added quietly — exactly as scoped. I'll personally test the SOS/location flow under real permission-denial scenarios before handover. Regards Sakshi
₹1,450 INR in 7 days
2.7
2.7

Hi, this is a nice clean scope - a single-user safety app that lives entirely on the phone, no backend to worry about. That actually makes the 2-day turnaround realistic. I've built a fair few Android apps in Kotlin, so the Android Studio layout, activities/fragments wired to Kotlin logic, and runtime permission handling are all routine for me. For the SOS side I'd usually do a quick trigger (a big in-app button, or a power-button tap pattern) that fires an SMS with a Google Maps location link to your chosen contacts, and use FusedLocationProvider for the location share. Everything stays on-device like you asked - DataStore/SharedPreferences for settings, no sign-up, no external DB. I'll also make sure the background and location permissions degrade gracefully on Android 12+, since those rules got stricter and trip up a lot of apps. You'll get the release APK, commented Kotlin source, and a short README covering build steps and the libraries used, pushed to a Git repo so you can review in short iterations. One quick question - do you want the SOS alert to go out over SMS, or would a WhatsApp share / auto-call to a contact suit you better? That shifts the permission set a little, so good to lock down early. Thanks, Shobha
₹1,500 INR in 2 days
2.5
2.5

Hello, I am a Mobile Application Developer with 7+ years of experience in Android Native, React Native, and Flutter development. I can build your lightweight personal security Android application entirely in Kotlin following Android best practices and clean architecture principles. I have experience developing production-ready mobile applications with activity/fragment management, runtime permissions, location services, background operations, notifications, and device-level integrations. For this project, I will: ✔ Convert your wireframes into a clean and responsive Android UI ✔ Implement all required Kotlin business logic ✔ Integrate safety-related features such as SOS triggers and location sharing/opening as per requirements ✔ Follow Android runtime permission and privacy best practices ✔ Keep all user data on-device with no external database dependency ✔ Deliver clean, well-commented source code and documentation You will receive: Signed APK Complete Kotlin source code Build and setup documentation Regular progress updates throughout development I am available to start immediately and can provide frequent updates during development. Looking forward to working with you. Best Regards, Kunal Nikam
₹1,050 INR in 5 days
3.5
3.5

Dear Client, I have carefully reviewed your project details for the lightweight personal security Android application. Your requirements for clean, production-ready Kotlin code, on-device data storage, and efficient background operations perfectly align with my development expertise. Since you already have the concept, screen mock-ups, and color palette ready, we can hit the ground running immediately. How I Will Deliver This Project: • UI/UX Implementation: I will precisely translate your wireframes and color palette into a clean UI in Android Studio. • Core Logic & Security Functions: I will seamlessly wire your activities/fragments with robust Kotlin logic, including an SOS trigger and real-time location sharing via native Location Services. • On-Device Data: To respect your strict privacy requirement, all user data will be saved entirely on-device using Room Database or DataStore. No external database or sign-up flow will be used. • Permissions & Background: I will handle runtime permissions flawlessly and use WorkManager/Foreground Services for efficient background operation without draining the battery. Deliverables: Release-ready, optimized APK. Clean, well-commented Kotlin source code. A comprehensive README file with build steps. Regular updates via Git so you can review progress in short iterations. I am ready to start immediately upon receiving your wireframes. Let’s connect in the chat to discuss further! Best regards.
₹1,000 INR in 5 days
0.0
0.0

Hello, I can develop your lightweight personal security Android application entirely in Kotlin with clean, maintainable, and production-ready code. I will build the UI based on your wireframes, implement secure Android architecture, handle runtime permissions correctly, and integrate safety features such as SOS alerts, emergency contacts, location sharing, and background monitoring as required. All user data will remain stored locally on the device with no external database or sign-up system. Deliverables include a release-ready APK, complete commented Kotlin source code, and a detailed README for setup and future enhancements. I’ll provide regular updates through Git and collaborate in short review iterations. Best regards, Harsh
₹700 INR in 1 day
0.0
0.0

As an experienced Flutter developer, I can tackle your Kotlin project with ease. Although you've listed a range of apps that I've developed, such diversity demonstrates I have the adaptability to handle any project - including your personal security app. My proficiency in building full-stack applications and integrating various functionalities makes me well-skilled to fulfill all your requirements from UI design in Android Studio to creating a brief README to help you navigate the source code on your own. One of my core strengths is my clean and scalable coding style, which is perfectly suited for laying the strong foundation your security app needs. Moreover, I understand the significance of tight data security and operating efficiently in the background without being draining on device resources. With both these aspects explicitly mentioned in your project’s scope, you can be assured I'm attuned with your requirements from day one. In addition to technical acumen, I strongly believe in efficient communication and providing daily or weekly progress reports for transparency. This ensures that you stay involved throughout the process and any feedback you provide can be immediately incorporated into iteration cycles. If awarded this project, I guarantee a release-ready APK with impeccable code quality and an extendable application that caters to your every need. Let's build an exceptional Kotlin personal security app together!
₹1,050 INR in 7 days
0.0
0.0

Hello, I am a Computer Science graduate with mobile application development experience. I have worked on Android applications, user interface development, location-based features, and mobile app integrations. I can develop your personal security Android application in Kotlin with a clean and user-friendly interface. I will follow Android best practices for permissions, background operations, and device security while ensuring all user data remains on the device as requested. Deliverables will include: - Release-ready APK - Well-structured Kotlin source code - Code comments and documentation - README with build instructions and future extension guidance I can provide regular updates through Git and work closely with you to implement the features shown in your wireframes. Looking forward to discussing the project. Regards, Darshan S
₹1,050 INR in 7 days
0.0
0.0

Hello, I am a mobile application developer with experience building real-world applications and implementing user-focused features. Your project requirements are clear and well-defined, and I can develop a lightweight, reliable personal security application with a clean UI, proper permission handling, and efficient background functionality. I can provide a release-ready build, well-structured source code, and clear documentation. I am comfortable working iteratively through Git and sharing progress regularly to ensure the final application matches your expectations. I would be happy to review the wireframes and discuss the safety features you would like to include before development begins. Looking forward to working with you. Best regards, Raghav Sharma
₹1,050 INR in 7 days
0.0
0.0

Hey I have build these types of application integrating the location and sensors. I will be able to build this application within 3 days. Let's connect to discuss.
₹1,350 INR in 4 days
0.0
0.0

With 10+ years of experience in Android App Development, Kotlin, Java, Mobile Development, Android Studio, UI Implementation, and Secure Mobile Architecture, I can build your lightweight personal security Android application into a reliable, production-ready product. I have delivered projects involving custom Android UI development, SOS and emergency alert features, secure on-device data handling, background service optimization, runtime permission management, and clean architecture implementation. My focus is on creating stable, secure, and scalable mobile applications with clean documented code, smooth performance, and complete deployment-ready delivery. Let’s connect and discuss how I can bring your app to life.
₹1,350 INR in 7 days
0.0
0.0

I am excited to help you build a robust, privacy-first personal security app. By leveraging Kotlin and modern Android architecture, I will ensure your app is efficient, secure, and strictly local-only. Core Approach Privacy-First Architecture: All data stays on-device using Room for local storage. No backend/cloud dependencies. Performance: Optimized for minimal battery impact using WorkManager for background tasks. Modern Standards: Implementation of Jetpack Compose for the UI, ensuring a reactive, production-ready interface that follows Material Design 3. Safety Features: I recommend starting with: SOS Trigger: A single-tap button to initiate a sequence. Location Snapshot: Accessing FusedLocationProviderClient to grab the current coordinate when triggered. Permission Handling: Implementing robust ActivityResultContracts to handle runtime permissions gracefully. Deliverables & Workflow Iterative Development: I will maintain a private GitHub repository, pushing incremental updates for your review. Code Quality: Clean, modularized code following MVVM architecture, fully commented for future extensibility. Documentation: A comprehensive README covering environment setup (Android Studio), dependencies (e.g., Google Maps SDK/Location, Jetpack libraries), and build instructions for the APK. I am ready to transform your wireframes into a functional, secure reality. Shall we begin by reviewing your wireframes to define the specific flow for the SOS trigger?
₹5,000 INR in 14 days
0.0
0.0

Seoni, India
Member since May 30, 2025
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