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I’m ready to commission a cross-platform mobile app that streamlines every aspect of my security company’s field operations. The same build must ship to both the Apple App Store and Google Play so every officer, manager, and client can use a single code-base on iOS or Android. Core workflow • Security officers will clock in at the start of their tour, clock out at the end, and have their total weekly hours calculated automatically. • Hourly security checks are scheduled in advance; if one is missed I need an instant push notification. • While on site, officers write reports, attach multiple photos directly from the device camera, and submit them in real time. • A built-in internal mail system lets officers, managers, and clients message each other without leaving the app. Geofence engine The system must 1) trigger alerts when officers leave designated areas, 2) log each officer’s location at regular intervals, and 3) notify us the moment they enter or exit a defined zone. Accuracy and battery efficiency are both critical. Role-based access • Security officers – perform checks, create reports, send/receive messages. • Managers/Administrators – configure sites, schedules, geofences, and pull consolidated time-sheet exports. • Clients – log in to view live reports and completed security checks for their specific site only. Reporting portal Clients and managers will have a lightweight web view (or in-app tab) where they can filter, download, or print PDFs of activity reports. Deliverables 1. Production-ready iOS and Android apps published under our developer accounts. 2. Admin/Client web dashboard or in-app web view. 3. Secure backend (Firebase, AWS Amplify, or a comparable cloud stack) with real-time data sync and role-based permissions. 4. Source code, build scripts, and brief hand-over documentation. Acceptance criteria • Successful geofence tests with alerts, logs, and notifications firing as specified. • End-to-end report flow: photo capture → submission → client view. • Accurate time-sheet export matching manual records for at least one full week. • App passes App Store and Play Store review. If you have proven experience with GPS, push notifications, and multitenant user roles, let’s discuss architecture and milestones.
Project ID: 40703823
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303 freelancers are bidding on average $285 USD for this job

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in Android, iOS Development, Mobile App Development, PHP, iPhone As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$140 USD in 10 days
9.6
9.6

Geofencing, missed-check alerts, live report submission, and role-based visibility are the parts that usually make or break a security operations app. The real challenge is not just building screens, but making location logging, push notifications, and timesheet accuracy reliable enough for field use without draining battery or exposing one client’s data to another. I’d approach this with a cross-platform app backed by a secure real-time architecture, with geofence/event testing planned from the start rather than added later. I’ve worked on apps and systems where GPS events, push flows, user roles, and reporting had to stay consistent across mobile and admin views. For a brief like yours, the important part is structuring the backend and permissions cleanly first, so clock-ins, patrol checks, reports, messages, and client-only access all stay dependable as usage grows. A small plus from my side is I can also help plan the milestone structure around the riskiest modules first. - Do you want the internal mail to support attachments/read status, or text-only to start? - Should location logging run continuously during a shift, or only at scheduled intervals/checkpoints? - Do you already have wireframes/workflows, or would the architecture and UI flow need to be mapped from scratch?
$250 USD in 7 days
9.4
9.4

Hello, As a seasoned developer with broad experience in Android, iOS, mobile app development and PHP, I am confident that I can deliver a comprehensive and robust solution that meets the needs of your security company's field operations. In line with your project requirements, I have extensive experience with Flutter that will ensure your app functions effectively on both Apple and Android devices. My expertise also extends to employing various technologies such as Firebase, REST APIs, and MySQL which are crucial for ensuring the security and smooth operation of your app. Throughout my career, scalability and performance have been primary focuses of mine in building scalable digital products. This includes pay keen attention to GPS functionality to deliver accurate geofencing alerts while optimizing battery efficiency. Client satisfaction drives me as a professional. Besides delivering a reliable app that streamlines every aspect of your field operations, I am dedicated to ensuring that the final product is easily maintained by providing comprehensive documentation and source codes. My proven track record with App Store and Play Store approvals guarantees a seamless deployment process. Choosing me means selecting not just a developer but an end-to-end team member for your project. With my devotion to turning ideas into production-ready endeavors through modern technologies and AI integrations. Let's chat to proceed.
$400 USD in 10 days
8.9
8.9

Hi, I reviewed the project and understand that you need a cross-platform security patrol app for iOS and Android, covering officer time tracking, scheduled checks, reports, messaging, and client access. I can build the PHP-backed solution with Android and iOS Development support, using GPS geofencing, regular location logs, push notifications, photo capture, real-time report submission, and role-based permissions for officers, managers, administrators, and clients. The secure backend will support time-sheet exports, activity report PDFs, and multitenant site visibility. I’ll keep the interface responsive, the code clean, and the workflow reliable through geofence, notification, report, and store-review testing. Source code, build scripts, and handover documentation will be organized for easy management. Let’s discuss here now.
$150 USD in 7 days
8.5
8.5

With experience in developing cross-platform mobile apps, I understand your need for a streamlined security field operations app for both iOS and Android. I have worked on similar projects that involve real-time reporting, photo attachments, and geofencing features. How important is real-time data synchronization across all user devices for your operational efficiency? Regards, Yogesh Kumar
$50 USD in 7 days
8.4
8.4

Hello, Greetings Hope you are doing well. I am a Mobile Application developer with over 5 years of experience. I am confident in my ability and skills to develop high-quality Mobile apps and would like to work on your security patrol app project. I will complete the work as per your requirements. I want to discuss more this project to prepare the final concept. So let’s discuss this in detail over chat then will make plans to start work on it. Waiting for your earliest reply. Thanks. Shubham
$125 USD in 12 days
8.0
8.0

Good Day! I have carefully analyzed your project and can build a secure cross-platform solution with GPS/geofencing, push notifications, officer time tracking, photo-based reports, internal messaging, role-based access, real-time sync, and a manager/client reporting dashboard. I’ll ensure the architecture is battery-efficient, scalable, store-compliant, and backed by clean source code and documentation. I am eager to contribute my expertise and deliver top-notch results for your project. Let's discuss the project further in chat or let's have a quick call! Best regards, M Adeel.
$100 USD in 3 days
8.1
8.1

Dear Client, I am excited to offer my expertise for your Security Patrol App development, leveraging over 10 years of experience in full-stack mobile and cloud solutions. My approach will ensure a robust, cross-platform application compatible with iOS and Android via a unified codebase using Flutter or React Native, optimizing development and maintenance. The core functionalities, including officer clock-in/out with automated weekly hours, scheduled hourly checks with real-time push notifications, on-site reporting with multi-photo support, and the internal messaging system, will be implemented with precision. For geofencing, I will integrate an efficient engine balancing GPS accuracy and battery consumption, triggering alerts and logging location data seamlessly. Role-based access will strictly control operations for officers, managers, and clients, backed by a secure backend using AWS Amplify or Firebase for real-time synchronization and permissions management. The reporting portal will provide intuitive filtering and PDF exports accessible within the app or web dashboard. Deliverables will include fully published apps on both stores, comprehensive source code, build scripts, and handover documentation. I will rigorously test geofence functionality, reporting workflows, and ensure compliance with app store standards. Let’s discuss architecture and milestones to get started. Best regards, Özgür
$100 USD in 1 day
8.0
8.0

OKAY------------------CHECKED given attachments--------------------GPS reliability, background geofencing, push alerts, time tracking, and real-time photo reporting are the core of this app. I can structure a cross-platform solution with secure role-based access, real-time synchronization, officer workflows, and manager/client reporting. I will focus on battery-efficient location tracking, reliable zone enter/exit detection, missed-check alerts, PDF reporting, and accurate weekly timesheets. One important question: should geofence monitoring continue when the officer completely closes the app, including iOS background restrictions? Please ping me to get started and get outstanding results. Thanks!!!
$250 USD in 7 days
8.1
8.1

Hi, I can build your security operations platform as a single cross-platform solution for iOS and Android, with a secure backend and role-based access for officers, managers, and clients. I understand the critical parts are reliable clock-in/out and weekly timesheets, scheduled hourly checks with missed-check alerts, photo-based incident/activity reports, internal messaging, and accurate geofencing with entry/exit alerts and location logging. I’ll also provide the manager/client reporting interface with filtering and PDF export. For the geofence layer, I’ll focus specifically on background-location reliability and battery efficiency, with proper testing for zone entry/exit, location logs, and notifications. The complete report flow and timesheet calculations will also be tested against your acceptance criteria before release. I have 10+ years of development experience and can handle the project through architecture, development, testing, deployment to your Apple/Google developer accounts, source-code delivery, and handover documentation. I’d be happy to discuss the architecture and break the development into clear milestones. Thank you Regards, Sai
$250 USD in 30 days
7.8
7.8

⭐⭐⭐⭐⭐ Create a Cross-Platform Mobile App for Your Security Operations ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project details and see you're looking for a cross-platform mobile app for your security company. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for mobile app development. I will ensure a smooth workflow by integrating features like clocking in/out, real-time reporting, and geofencing. ➡️ Why Me? I can easily create your mobile app as I have 5 years of experience in mobile development, focusing on cross-platform solutions. My expertise includes GPS integration, push notifications, real-time data sync, and user management. Additionally, I have a strong grip on backend technologies like Firebase and AWS. ➡️ Let's have a quick chat to discuss your project in detail. I can showcase samples of my previous work and how I can meet your needs efficiently. Looking forward to discussing this with you! ➡️ Skills & Experience: ✅ Mobile App Development ✅ Cross-Platform Solutions ✅ GPS Integration ✅ Push Notifications ✅ Real-time Data Sync ✅ User Role Management ✅ Cloud Backend Solutions ✅ Reporting Systems ✅ Geofencing Technology ✅ UI/UX Design ✅ API Development ✅ Quality Assurance Waiting for your response! Best Regards, Zohaib
$150 USD in 2 days
7.8
7.8

Hey there! A field operations app only works if it remains reliable when officers are actually out in the field. I can build the workflow around accurate geofencing, low battery impact, dependable missed check alerts, fast photo reporting, and strict separation between officer, manager, and client data. I would use a shared cross platform mobile codebase with a secure cloud backend, role based permissions, push notifications, location tracking, and a web dashboard for reporting and exports. I’ll also account for App Store and Google Play requirements throughout development rather than treating publishing as a final step. I can show you relevant mobile, GPS, notification and role based application work in chat so you can review the approach directly. I’d break the build into milestones covering authentication and roles, field operations, geofencing, reporting, backend security, testing, and store submission. Portfolio: https://www.freelancer.com/u/Hammadhassan21 Best regards, Hammad Hassan
$400 USD in 10 days
7.9
7.9

Hi, Your main challenge here is keeping field officers productive while giving managers a clear picture of what is happening at each site. I can build the app around that exact workflow rather than making it unnecessarily complicated. The officer should be able to clock in, complete checks, submit reports/photos and communicate from the same place, while GPS, geofencing and alerts work quietly in the background. I’ve worked on mobile applications involving GPS, real-time updates, notifications and role-based access, so the technical workflow is familiar. I can handle the complete iOS/Android build, backend integration, testing and store release. Happy to discuss the current workflow and turn it into a clean, reliable app. Thanks
$140 USD in 7 days
7.5
7.5

I see the challenge with those missed hourly security check notifications. This can often stem from issues with the push notification service or the scheduling logic. I’ll investigate the integration with Firebase for notifications and make sure that the scheduling mechanism is solid. I can implement a solution that triggers instant alerts if a check is missed, so you won’t miss any critical updates. So, I’m willing to complete the work first, allowing you to test everything to your satisfaction before you award the project or create a milestone, this way you can be sure it meets your needs without any upfront risk. I can start immediately and I’m ready to deliver production-ready iOS and Android apps, along with the web dashboard and secure backend. My rate for this project is 62 USD, which I think is pretty fair for the work involved. Rajavel - Your go-to for mobile and backend development.
$62 USD in 10 days
7.1
7.1

Hello, For Noble Shield LLC, I would build the mobile app in Flutter or React Native so the same app works on both iOS and Android. The officers will have their own app for clock-ins, security checks, reports, photos, GPS and messaging. Your managers will have a web admin panel to manage officers, sites, schedules, geofences, reports and everything else. I will also add a separate client view where each client can log in and see the reports, photos and completed checks for their own site. I can handle the backend, notifications and integrations, and also take care of testing and getting both apps live on the App Store and Google Play. If this is aligned with what you need, let us connect and I can show you how I would structure it. Thanks, Sagar.
$200 USD in 7 days
7.1
7.1

Your geofence accuracy will degrade fast if you poll GPS every few seconds - that drains batteries in under four hours and causes officers to disable location services. You need a hybrid model that uses significant-location-change APIs for background tracking and switches to high-precision polling only during active check-ins. Quick questions - are you planning separate geofence radii for different site types (parking lot vs indoor facility), and do you need offline report submission when officers work in basements or rural areas with no cell signal? Here is the architectural approach: - CROSS-PLATFORM: React Native with shared business logic, native geofence modules for iOS CLLocationManager and Android Geofencing API to meet App Store background-location審査 requirements. - AWS AMPLIFY + APPSYNC: GraphQL subscriptions push real-time alerts to managers when checks are missed, S3 signed URLs handle multi-photo uploads without blocking the UI, Cognito enforces role scopes so clients see only their site data. - GEOFENCE ENGINE: Circular regions trigger Lambda functions that log entry/exit timestamps to DynamoDB, SNS dispatches push notifications through FCM and APNs, and a fallback polling layer activates if an officer disables precise location. I've built two workforce-tracking platforms for companies managing 50+ field technicians across multiple states, including one that passed SOC2 audit for location-data handling. Let's schedule a 20-minute call to walk through your highest-risk sites and confirm the geofence strategy before you commit budget.
$130 USD in 3 days
6.7
6.7

Hi there, you need a cross-platform app handling field operations, GPS/geofencing, real-time reports, messaging and role-based access and we’ve built production mobile applications with real-time workflows, APIs, notifications and admin systems. We can build this with React Native for iOS/Android, backed by Firebase/AWS, with reliable background location tracking, geofence alerts, push notifications, photo reports, time tracking and separate officer/manager/client permissions. We’ll also handle the web dashboard, store publishing and complete handover. For geofencing, do you already have the site coordinates/zones defined or should we include the geofence management and zone setup in the admin dashboard? Happy to discuss the architecture and break this into clear milestones. Regards, Rohan
$250 USD in 25 days
6.6
6.6

Hello! We can build a cross-platform mobile app for your security operations and reporting workflow. 1. Do you already have the backend and admin portal in place? 2. Which part should we prioritize first: patrols, geofencing, or reporting? — About us We are dZENcode – a full-cycle IT company for digital product development: from design and programming to integrations and post-release support. We build projects from scratch and also work on existing solutions that need further development, improvements, or technical support. You can find detailed information about our services and rates on our official website: https://dzencode.com. Please review it – after that, we can discuss the details and agree on the next step. ⚠️ After clarifying all details, we will define the scope, the suitable cooperation format – task-based, outsourcing, or outstaffing – and the final cost. Projects are guaranteed to reach release with us: • 10+ years providing IT services; • 90+ in-house specialists; • 250+ public reviews since 2015; • We support products under SLA after launch; • We work under NDA and a company contract!
$140 USD in 7 days
6.5
6.5

Hi There! I specialize in cross-platform mobile systems with GPS, geofencing, push notifications, real-time reporting, and role-based access, backed by 9+ years of experience, a team of 62 professionals, 450+ completed projects, and Top 1% verified freelancer status. Your key challenge is making location tracking and missed-check alerts reliable without draining officers’ batteries. I’ll structure the app around secure officer/manager/client roles, scheduled patrol checks, background geofencing, real-time photo reports, messaging, automated timesheets, and a web dashboard for filtered PDF reports. The backend can use Firebase or AWS Amplify with appropriate permissions and real-time sync, followed by end-to-end geofence, reporting, and store-review testing. Would you prefer Flutter or React Native for the shared iOS/Android codebase, or should we choose the framework based on the background GPS and geofencing requirements?
$140 USD in 7 days
6.0
6.0

Hi, I'm Denis, a full-stack developer specializing in cross-platform mobile apps with real-time backends. I've built systems using GPS tracking, push notifications, and role-based access control—exactly what you need. I understand your requirements: a production-ready iOS/Android app for time tracking, scheduled security checks with missed-check alerts, photo reporting, and internal messaging. Geofencing is critical—officers need reliable location monitoring with minimal battery drain and instant alerts when leaving zones. You also need a web dashboard for manager configuration and client-specific report access. I've handled similar multi-role systems with synced location data across mobile and web. The main challenge is balancing geofencing accuracy against battery life, especially on Android. My approach: start with an architecture review of your backend. I'd recommend AWS Amplify or Firebase for real-time sync, authentication, and role-based permissions. Then I'd build core time-tracking and check-in flows, integrate geofencing with proper error handling, add reporting and messaging, and test geofence accuracy in real conditions. Photo uploads will handle network interruptions gracefully. App Store and Play Store reviews are strict about location permissions and background tasks, so I'll build with their requirements in mind from the start. I'm ready to begin immediately. Let's discuss the details. Thanks, Denis.
$30 USD in 3 days
6.1
6.1

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