
Closed
Posted
I need a focused, field-ready Android application that lets our security personnel capture incidents the instant they occur. The flow is straightforward: officers open the app, complete a structured incident form, attach photos or short video clips straight from the device camera or gallery, and submit. As soon as a report is logged, real-time push notifications must alert relevant team members so nothing slips through the cracks. Because this will be used exclusively by trained security staff, the interface has to be fast, uncluttered, and usable with one hand—think large buttons, offline caching in spotty coverage areas, and a minimal number of taps to completion. Deliverables • Android Studio project (Kotlin or Java) with clean, well-commented code • Signed APK ready for internal testing and deployment • Implementation of: – Incident reporting form – Photo & video upload – Real-time notifications (Firebase Cloud Messaging or similar) • Brief set-up guide covering build steps and configuration of the notification service The project is contained to the mobile app itself; any server or dashboard you recommend for storing reports is welcome, but the priority is getting a reliable Android client in our guards’ hands quickly.
Project ID: 40695030
174 proposals
Remote project
Active 1 min ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
174 freelancers are bidding on average $20 USD/hour for this job

➰➰ ANDROID DEVELOPER | KOTLIN + OFFLINE INCIDENT REPORTING Hi there, Based on your requirements, I can build a focused Android application designed specifically for security personnel working in the field. The priority would be a fast one-hand reporting flow, reliable offline handling and dependable notification delivery rather than unnecessary features. ⚫ FIELD-FIRST UX I’ll keep the reporting flow intentionally short: open app → create incident → enter required details → attach evidence → submit. Large touch targets, simple navigation and minimal screens will make the app practical for guards who need to report an incident quickly. For unreliable connectivity, reports and media can be queued locally and synchronized automatically when the device reconnects, with retry handling to avoid losing submissions. ⭕ Should an incident be submitted immediately offline and synced automatically later, including its attached photos/videos? ⭕ Do you already have the incident form fields and notification recipient rules defined, or should I help structure those during the first milestone? ⚡ I’ll keep the server side minimal for the first release—Firebase can handle authentication, cloud storage, database synchronization and FCM where appropriate—so the focus remains on getting a reliable field-ready application into your guards’ hands quickly. ➰ Happy to review the incident workflow and define a short milestone plan for the first internal APK. Thank you.
$15 USD in 40 days
10.0
10.0

Greetings from Logictrix! My name is Jas, and I am looking forward to discuss about your app in details over the Chat or Call. We have enough app developers available in team so I can assure you to deliver this project at a fairly low cost with great quality and with a commitment for long term support. *** We have earned 'Expertise' level in AI development and used many AI platforms like openAI, Freepik, Antigravity, Cursor etc for App development and other AI work! *** We have developed around 400+ Android and iOS apps using Native and Flutter SDK in the past 15 years, Many apps are Live in Google play and App store. We will share our detailed portfolio over the Chat once we connect. Looking forward to your reply... Thanks and Regards Jas
$15 USD in 40 days
9.7
9.7

Hi — Elias here from Miami. I see you're looking for an Android application tailored for your security personnel to capture incidents effectively. The goal is clear: a focused tool that enhances reporting efficiency in the field. What usually matters most here is ensuring the app is both user-friendly and reliable under various conditions. A common issue in systems like this is managing data integrity while offline and ensuring seamless synchronization when connectivity is restored. The tricky part is usually balancing a responsive UI with robust backend capabilities. To address these challenges, I would structure the application with a lightweight local storage solution for offline usage, ensuring that data is queued and sent to your server once connectivity is available. This approach not only enhances user experience but also future-proofs the app for potential feature expansions. I’ve built similar applications that required intricate data handling and user role management, ensuring both security and usability. A few questions to better understand the scope: Q1 – What specific types of incidents will users need to report? Q2 – How do you envision the backend API working with this app? Q3 – Are there specific user roles or permissions that need to be implemented? Looking forward to hearing from you.
$50 USD in 7 days
8.9
8.9

Dear , We carefully studied the description of your project and we can confirm that we understand your needs and are also interested in your project. Our team has the necessary resources to start your project as soon as possible and complete it in a very short time. We are 25 years in this business and our technical specialists have strong experience in PHP, Java, Mobile App Development, Android, User Interface / IA, Kotlin, Mobile Development, Android App Development and other technologies relevant to your project. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Sales department Tangram Canada Inc.
$25 USD in 5 days
8.9
8.9

LET’S BUILD A FIELD-READY INCIDENT REPORTING APP THAT YOUR SECURITY TEAM CAN TRUST IN REAL-WORLD CONDITIONS. With 12+ years of IT experience, we have strong expertise in Android, Kotlin/Java, Firebase, APIs, offline-first architecture, media handling, and real-time notification systems. We can deliver: • Fast, one-hand-friendly incident reporting form • Photo/video capture from camera or gallery • Offline caching with automatic sync when connectivity returns • Firebase Cloud Messaging for real-time alerts • Reliable report submission and media handling • Clean, modular and well-commented Kotlin/Java code • Secure data handling and validation • Signed APK for internal testing/deployment • Complete Android Studio project and setup documentation For backend storage, we can recommend a lightweight and scalable architecture based on your requirements, while keeping the initial scope focused on getting a reliable Android client into your guards’ hands quickly. We’ll prioritize minimal taps, performance, reliability in poor network conditions, and straightforward maintenance, with milestone-based testing on real Android devices. THANKS CHRISTINA
$15 USD in 40 days
8.5
8.5

Greetings from Germany, My name is Shuja Ahmed, and I have been working as a software developer since 2013. With more than 13 years of experience in web and mobile application development, I have worked on a wide range of digital products and customized software solutions. I have also worked with startups such as CANEI AG and Vertriebssoftware24 GmbH, supporting them in developing and launching their digital products. In addition to hands-on development, I have experience leading development teams and managing projects from concept and requirements through development, testing and delivery. I have developed and led the development of several applications, including ProjectDocu, Gewerbe Control, FZ Getränke, MPS Pro and Decotec Raumvisualisierer. I can help you build a modern, reliable and user-friendly solution tailored to your specific requirements. I focus on clean implementation, scalability, good user experience and delivering a practical product that can be extended in the future. I would be happy to discuss your project and provide the best technical approach. P.S. The time and cost estimate in this proposal is just a placeholder. I need further details for an accurate assessment. Best regards, Shuja Ahmed
$20 USD in 40 days
8.2
8.2

Hello!, I am a US-based senior software engineer, and I’d approach this Android Security Incident Reporter as a practical field tool first, not just a “mobile app.” The main pain point here is usually speed and consistency in the field: officers need to capture incidents fast, with minimal taps, clean UI, and reliable data handling even under pressure. I can break this into a few tight phases: 1. Define the incident flow and required fields 2. Build a simple, high-visibility Android UI in Kotlin 3. Add secure form submission to your PHP backend 4. Test for real-world use, edge cases, and offline/poor-signal behavior if needed My focus would be on making it easy for security personnel to log incidents quickly and accurately, while keeping the app stable and easy to maintain. I pay close attention to the details other bidders often skim over, because that’s usually where these projects succeed or fail. Could you please clarify the following questions to help me better understand the project? 1. What exact incident fields do you want captured, and do any need photo, GPS, or timestamp support? 2. Should the app work offline and sync later, or is constant connectivity expected? 3. Do you already have a PHP API/backend ready, or should I help define that too? Relevant work includes Android field-reporting apps, internal staff tracking tools, and secure mobile forms integrated with PHP/REST backends. I’d be glad to keep this lean, fast, and done right. James Zappi
$50 USD in 18 days
7.2
7.2

Hi, I can build the Android incident reporting app with a fast, field-ready workflow designed for security personnel who need to submit reports with minimal interaction. The core flow would include a structured incident form, direct photo and short video attachments from the camera or gallery, and reliable submission with offline caching for areas with poor connectivity. Once a report is successfully logged, Firebase Cloud Messaging can provide real-time notifications to the relevant team members. I’d keep the interface simple with large touch targets, clear navigation, and as few steps as possible. The project would be delivered as a clean Android Studio project in Kotlin or Java, along with a signed APK and a concise setup guide covering builds and notification configuration. Best, Ivane
$20 USD in 40 days
7.2
7.2

Hello, I have experience building Android applications with Kotlin, Firebase, camera and media handling, offline storage, APIs, and push notifications. I can develop a fast, field-ready incident reporting app with a structured form, camera/gallery photo and video attachments, offline caching and automatic sync, Firebase Cloud Messaging alerts, and a simple one-hand UI optimized for security personnel. I’ll provide the clean Android Studio project, signed APK, notification setup, and documentation for building and deployment. I can start immediately and would be happy to discuss the reporting workflow and backend storage approach.
$20 USD in 40 days
6.6
6.6

Hello, I understand that you require a streamlined Android application for security personnel to report incidents promptly and efficiently. I will develop a user-friendly app using Android Studio, with a focus on a clean interface, offline capabilities, and real-time notifications. My expertise in PHP, Mobile App Development, Android, User Interface / IA, and Kotlin will ensure a high-quality solution. Throughout the project, I will prioritize effective communication to ensure your requirements are met. Please find examples of my previous work in https://www.freelancer.com/u/Curveballsol Best regards, Curveball Solutions
$20 USD in 40 days
6.4
6.4

Hi, I'm Denis, a full-stack developer who has built several Android applications for field teams and first responders. I understand what you're building—a no-nonsense tool for security personnel who need to report incidents fast, often in less-than-ideal conditions. The core challenge is making this work reliably with spotty network connectivity. Your officers need to capture incidents, attach media, and submit without friction. The app must handle offline scenarios gracefully, queue submissions when connectivity drops, and ensure nothing gets lost. I've worked on similar field reporting systems where offline-first architecture was critical. My approach: build the incident form in Kotlin using Android Studio, implement local caching with Room database for offline support, integrate Firebase Cloud Messaging for notifications, and handle photo/video capture with proper compression. The workflow starts with requirements clarification on form structure and notification routing. Then I'll build the core form UI with thumb-friendly controls, implement media capture and storage, integrate Firebase for push notifications, and create a backend endpoint for submissions. I'll test thoroughly on various network conditions before delivering a signed APK and documentation. Key consideration: media uploads shouldn't drain bandwidth or battery. I'll implement intelligent compression and resumable uploads to prevent mid-submission failures. I can start right away. Let's discuss the deta
$15 USD in 40 days
6.2
6.2

Hello dear, Greetings from Md. Toriqul Islam! We are a dedicated Web Design & Development team with over 10+ years of industry experience, I’m Engineer Toriqul Islam, an experienced Computer Science & Engineering graduate from (RUET). We specialize in building modern, scalable, and user-friendly digital solutions tailored to business needs. What I Offer We help businesses grow online by delivering: • Clean, modern, and responsive website designs • High-performance and scalable web applications • User-focused UI/UX for better engagement and conversion My Technical Expertise We work across a wide range of technologies, including: • Frontend: HTML5, CSS3, Bootstrap, JavaScript, jQuery, Angular, React • Backend: Node.js, PHP, Laravel, .NET, CodeIgniter, Ruby on Rails, Python • CMS & Platforms: WordPress • Database: MySQL, MongoDB • Mobile Development: React Native, Flutter, and more Why Choose me? ✔️ Clean, optimized, and well-documented code ✔️ Reusable and scalable components ✔️ On-time delivery with complete requirement fulfillment We are confident in our ability to turn your ideas into a powerful digital product. Let’s discuss your project and make it a success. Looking forward to working with you! Best Regards, Md. Toriqul Islam
$15 USD in 40 days
6.2
6.2

With a comprehensive understanding of Java, I have built and delivered over 100 mobile applications that streamline on-the-go processes across various sectors. Your Android Security Incident Reporter project is a perfect fit for my skillset. I have extensive experience developing clean, well-commented code in Native Android (Java) and have previously integrated with Firebase Cloud Messaging for robust real-time notifications. Beyond my technical expertise, my approach to development aligns ideally with your project goals. Functionality like offline caching in spotty coverage areas and simple, effective user interfaces are paramount to me. This emphasis on usability ensures that your security personnel can effortlessly capture incidents even under pressure, enhancing their response efficiency. Finally, I am committed to client success beyond project completion. After I deliver the Android Studio project with a signed APK for testing and deployment as requested, I will create a brief yet comprehensive setup guide to ensure seamless installation and utilization of the notification service as well as continued support post-handover. Let's team up and build an app that empowers your security team like never before!
$15 USD in 40 days
6.4
6.4

Offline caching in areas with poor coverage will be key, ensuring the app remains responsive and reliable for your security staff. For real-time notifications, Firebase Cloud Messaging integrates well and keeps the team promptly informed. Using large buttons and minimizing actions will cater to one-handed operation. What server setup do you currently use, if any, for storing incident reports, or would you prefer a recommendation?
$18 USD in 40 days
6.1
6.1

For a field incident app, I would save every report locally before attempting the network request so weak coverage never causes an officer to lose their work. I recommend native Kotlin with Jetpack Compose, Room for offline caching, WorkManager for reliable retry/sync, and Firebase for authentication, report/media storage and push notifications. The workflow would stay deliberately fast: structured incident form, camera/gallery attachment, submit, immediate local confirmation, then background synchronization. A small server-side notification trigger would alert the correct team through FCM without exposing privileged credentials inside the APK. The UI would use large controls, minimal steps and clear pending/synced states for field use. I can start immediately after award.
$21 USD in 40 days
6.1
6.1

Greetings, I understand the critical need for an Android Security Incident Reporter tailored for swift incident documentation by security personnel. The app will streamline incident reporting through a structured form, instant media capture, and real-time notifications to ensure prompt response. My approach involves meticulous requirement validation, strategic planning, precise implementation, rigorous testing, and transparent milestone tracking to guarantee a seamless project execution. With a solid background in PHP, Java, and Mobile Development, I assure reliable delivery of a user-friendly interface optimized for efficient one-handed use and offline functionality. My portfolio includes successful projects showcasing my expertise in Android App Development and User Interface design. Before finalizing the scope, could you clarify the key priority or business goal you aim to achieve with this application? Let's discuss further in an open chat to align on the project specifics smoothly. Best regards, Muhammad Anas Khan
$25 USD in 40 days
5.8
5.8

Hi, This project requires a streamlined Android app optimized for rapid incident reporting by security personnel, a use case demanding a fast, reliable, and intuitive interface. The main technical risk to validate early is offline data handling and synchronization, ensuring that incident reports and media uploads are not lost or duplicated in poor network conditions. While my recent work focuses on AI document intelligence platforms and backend automation rather than mobile development, I have extensive experience designing scalable, reliable ingestion and notification pipelines that could inform robust backend integration for this app. I typically design systems by separating data ingestion, processing, and notification layers to isolate failure points and simplify recovery. For this app, I’d validate caching strategies and notification reliability early to ensure seamless user experience in the field. Ensuring retry logic and idempotency in uploads and notifications will reduce data loss and alert fatigue, critical for operational reliability. I can help outline the ingestion and notification architecture and review synchronization flows to support your mobile app’s production readiness. Clifton
$20 USD in 40 days
5.9
5.9

Offline caching is the piece that usually gets skipped on field apps, and it's the one that matters most when guards are in a basement or parking structure. I'll build the Kotlin app with a one-hand form, camera and gallery attach, a Room queue that syncs when signal returns, and FCM alerts to on-duty staff. Signed APK and setup notes included. 1) Should reports go to Firebase Firestore, or your own backend? 2) Who receives the push, a fixed group or role-based? Ready when you are. Thanks Shayan
$19 USD in 40 days
5.8
5.8

Hello! We are an experienced agency with a skilled team of mobile app developers and over five years of experience creating user-friendly applications. We understand the importance of a focused, field-ready Android application for security personnel to capture incidents instantly. Our goal is to develop an intuitive app that allows officers to complete structured incident forms efficiently while enabling seamless photo and video uploads. We will ensure the interface is streamlined for one-handed use, with offline caching and real-time push notifications to keep your team informed. To achieve this, we'll utilize Android Studio for the project, implement Firebase Cloud Messaging for real-time alerts, and ensure the app is built with clean, well-commented code. Deliverables: • Android Studio project (Kotlin) with clean, well-commented code • Signed APK ready for internal testing and deployment • Incident reporting form with photo & video upload • Real-time notifications setup • Brief set-up guide for configuration Our team is ready to start and deliver an effective solution tailored to your needs. Best regards, Ezra
$15 USD in 14 days
5.7
5.7

Hi there, I can build a focused Android incident-reporting app that your security officers can use quickly in the field, even when connectivity is unreliable. I’d develop it in Kotlin with a simple one-hand UI, large touch targets, structured incident forms, camera/gallery capture, photo and short video attachments, and offline caching so reports can be completed without waiting for a connection. Once connectivity returns, queued reports can sync automatically. For alerts, I’d integrate Firebase Cloud Messaging so the right team members receive push notifications immediately after a report is submitted. I’ll keep the code clean and documented, prepare the signed APK for internal testing, and provide a concise setup guide covering Firebase configuration and build steps. If needed, I can also suggest a lightweight backend for securely storing and syncing reports. Looking forward to work with you. Thanks
$20 USD in 25 days
5.5
5.5

Pretoria, South Africa
Member since Sep 30, 2025
$250-750 USD
₹600-1500 INR
$15-25 USD / hour
₹37500-75000 INR
$30 USD
$30-250 USD
₹100-400 INR / hour
₹37500-75000 INR
$15-25 USD / hour
$250-750 USD
£250-750 GBP
₹750-1250 INR / hour
$10-30 USD
$750-1500 USD
$15-25 USD / hour
$8-15 USD / hour
₹1500-12500 INR
$250-750 USD
₹750-1250 INR / hour
£20-250 GBP