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I need a cross-platform application that lets our retail staff, managers, and owners plug in daily or monthly numbers and instantly see profit, loss, and overall cash flow. The same codebase should run smoothly on Windows, macOS, Android, and iOS, with role-based access (employee, manager, owner) and multi-store switching built in. Core workflow • Simple forms for entering sales, expenses, and key employee performance metrics. • Automatic profit / loss calculations on save so no one has to run the math. • Real-time notifications when thresholds are hit (e.g., expenses exceed budget). • One-click summary reports (the level of detail we need) plus scheduled email reports at month-end. • Data export to CSV or Excel for accountants. What I’d like from you • A brief outline of the tech stack you suggest for a single codebase (Flutter, React Native, Electron, or similar) and how you will keep the UX consistent across desktop and mobile. • A plan for secure, cloud-based data storage that can separate multiple stores yet allow the owner to roll everything up. • An idea of how role permissions will be structured so an employee can only view their input while a manager sees store-wide numbers and the owner sees everything. • Suggested improvements or features that would make day-to-day entry even faster—for example, barcode scanning of till reports, receipt photo capture, or POS integrations. Deliverables 1. Functional desktop installers (Windows & macOS) and mobile builds (Android & iOS). 2. Clean, responsive UI with intuitive dashboards. 3. Back-end (API & database) with multi-store support. 4. Role-based authentication and authorization. 5. Automatic summary report generator, export tools, and push/email notification system. 6. Source code with build instructions and minimal user documentation. Once we agree on the approach I’ll supply sample data and any design references you need. Let me know your proposed stack, timeline, and any clarifying questions.
Mã dự án: 40249114
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128 freelancer chào giá trung bình $20 USD/giờ cho công việc này

A Warm Hello! We are readily available to start working on this project ! I have read your job posting and confident to provide you single-codebase, cross-platform application that allows retail staff, managers, and owners to enter financial data and instantly visualize profit, loss, and overall cash flow — with structured permissions and multi-store rollups. We specialize in building secure, scalable business management platforms, and we’re confident we can deliver a clean, intuitive, and high-performance solution across desktop and mobile. Proposed Technology Stack (Single Codebase) 1- Frontend (Desktop + Mobile) Flutter: • True cross-platform support (Windows, macOS, Android, iOS) 2- Backend • .NET for secure, scalable APIs 3- Database • PostgreSQL (structured financial data) Or SQL 4- Hosting • AWS / Azure / Google Cloud (based on your preference) We are ready to begin with a structured discovery session once aligned on scope. After that, we can provide a fixed cost estimate. We look forward to building a streamlined, powerful retail performance platform for your business. Warm regards Ana
$15 USD trong 40 ngày
9,9
9,9

Dear Client, I will build a cross‑platform Retail Profit Tracker using a single codebase that runs on Windows, macOS, Android, and iOS. I propose Flutter for the front end, backed by a secure cloud database (Firebase or Supabase) to keep data isolated by store and allow the owner to roll up totals. The app will feature role‑based access: employees see only their inputs, managers see store‑wide figures, and owners see everything. A clean, responsive UI will stay consistent across desktop and mobile through shared widgets and adaptive layouts, with a polished UX for quick data entry and instant profit/loss calculations on save. Real‑time alerts will trigger when budgets are exceeded, and one‑click summaries plus month‑end email reports will simplify reporting. Data export to CSV/Excel will be provided for accountants, and the back end will offer multi‑store support with an API for future POS integrations. Key technical questions for you: 1) What is your preferred cloud provider and data residency requirements? 2) Do you want a strict per‑store data boundary at the database level or a soft boundary with access rules? 3) How many stores do you plan to support now and in growth, and how will owner roll‑up work in reports? 4) Do you need offline data entry with sync when online? 5) Which barcode standards and hardware are in scope for till/receipts? 6) What POS system integrations should be prioritized? 7) What email system should be used for month‑end reports? 8) Are there any r
$25 USD trong 36 ngày
9,5
9,5

Hi, We will build a single codebase cross-platform app (desktop and mobile) that captures sales and expenses, calculates P&L instantly, supports multi-store rollups, role based access, real-time alerts, CSV/Excel exports, and scheduled reports. We’ll deliver installers for Windows and macOS, mobile builds for Android and iOS, a secure cloud API with multi-store tenancy, and documented handoff. Questions, 1. Preferred framework, Flutter or React Native with Electron for desktop, or shall we recommend one? 2. How many stores and concurrent users should we design for initially? 3. Any POS or receipt formats to integrate, or barcode/scan hardware requirements? Our mobile engineers, backend architects, and UX designers will deliver the product, tests, and documentation, plus a short handover session. If that sounds good, let’s chat to scope milestones and a realistic timeline. FYI, the current bid amount is a placeholder to submit the proposal. Regards Yasir LEADconcept PS: Let me know, if you want to see our team past work to determine our skills/expertise or past customer's references.
$25 USD trong 40 ngày
8,9
8,9

Thank you for posting the project. I am a U.S. based software development consultant with years of experience working for Fortune 500 tech companies in the Silicon Valley. I have a team of more than 30 web and mobile app developers working for me. We deliver end-to-end software solutions to our clients globally. I would like to discuss your project with you in detail. Once we have taken down the requirements and documented them, I will be happy to provide an exact estimate and timeline. Looking forward to hearing from you. Thanks. — Asad Jahangir The Coding Company LLC
$25 USD trong 40 ngày
8,5
8,5

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 profit tracker 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
$15 USD trong 40 ngày
8,0
8,0

Hi, this is Elias from Miami. I’ve reviewed your brief and I understand you need a single-codebase application that runs on Windows, macOS, iOS, and Android. The app should allow retail staff, managers, and owners to enter daily or monthly sales/expense data and instantly view profit/loss and cash flow, with multi-store switching and role-based access (employee / manager / owner). I’d recommend Flutter for a consistent cross-platform UX and maintainable codebase. We can design responsive layouts so dashboards feel natural on desktop while keeping mobile entry fast and simple. Backend: Postgres + API (Node/Python) using a clean multi-tenant model (org → stores → users → entries), ensuring store-level separation with owner roll-up visibility. Core features covered: • Sales / expense / metrics entry • Auto P&L + cash flow calculations • Threshold alerts (push/email) • One-click reports + month-end emails • CSV / Excel export • RBAC permissions Optional enhancements: • Receipt photo capture • CSV import from POS/till • POS integrations (Phase 2) Q1: Should entries be per day, per shift, or per employee? Q2: Which alerts are critical (expenses, margins, sales)? Q3: Standalone system or future POS integration? Happy to propose milestones and timeline once I see sample data. Regards.
$20 USD trong 40 ngày
8,1
8,1

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 Mobile App Development, Android, C# Programming, Software Architecture, React Native, Flutter, Database Management, API 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 trong 5 ngày
8,0
8,0

⭐⭐⭐⭐⭐ Dear Valuable Client, CnELIndia, led by Raman Ladhani, can deliver a robust cross-platform solution matching your requirements. We recommend using Flutter for a single codebase across Windows, macOS, Android, and iOS, ensuring consistent UX with adaptive layouts and platform-aware widgets. Firebase or AWS Amplify will provide secure, cloud-based multi-store data storage with role-based access: employees see only their entries, managers view store-level data, and owners access consolidated reports. Real-time profit/loss calculations, threshold alerts, and one-click summary reports will be implemented, alongside CSV/Excel exports. To accelerate daily entry, we propose barcode scanning, receipt photo uploads, and optional POS integration. CnELIndia will provide fully functional desktop installers, mobile builds, intuitive dashboards, API & database setup, automated reporting, and complete source code with documentation. We are ready to begin once sample data and design references are provided. Timeline and detailed plan can be shared in our next discussion.
$20 USD trong 40 ngày
7,9
7,9

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 , java spring boot and php CodeIgniter mvc. Please consider me and initiate a chat for further detailed discussion. Regards, Anju
$15 USD trong 40 ngày
6,5
6,5

Hello, I hope you are doing well. I understand that you are looking to build a RETAIL PROFIT TRACKER MOBILE APPLICATION and I would be happy to help. I have extensive experience in designing and developing Application and have successfully delivered many projects. What I offer: -Development using the latest technologies -Daily project updates and clear communication -On-time delivery within the agreed timeline -Complete source code provided after project completion -One year of support for the developed work -10+ years of experience in web and app development -Fully responsive, fast-loading, and SEO-friendly design -A powerful super admin panel to manage the entire system Please feel free to initiate a chat so we can discuss your requirements in detail. Thank you and regards, Dheeraj K.
$15 USD trong 40 ngày
7,0
7,0

Hello! I'm excited about the opportunity to work on your cross-platform application for retail management. With extensive experience in developing seamless applications using Flutter, I can ensure a consistent user experience across Windows, macOS, Android, and iOS. My approach prioritizes a secure and scalable cloud-based data storage solution that separates multi-store data while providing comprehensive access for owners. Role-based permissions will be carefully structured to maintain data privacy and provide appropriate visibility for employees, managers, and owners. I’m curious about how you currently handle data entry—would integrating barcode scanning or receipt capture streamline your processes further? Additionally, are there any specific third-party POS systems you currently use that we should consider integrating? I look forward to discussing how we can tailor this application to fit your business needs perfectly.
$15 USD trong 40 ngày
6,0
6,0

Hello, My skill set match Retail Profit Tracker requirements and I’ve built similar role-based business applications before. Recently I developed a lead management system using Flutter and .NET Core with structured role-based permissions. Based on access level, logged in users could only view or take action on specific data. This experience maps directly to your need for retail staff, managers and owners to have different visibility with secure multi-store separation. For your app, the access structure would work like this: • Employees can enter and update their own sales or task data but won’t see financial summaries or other staff information • Managers can view store-level performance, expenses and profit/loss for their assigned location • Owners have full visibility across all stores, including reports, cash flow, analytics and role management For the platform I recommend Flutter so we can maintain a single codebase that runs smoothly on Windows, macOS, Android and iOS while keeping the UX consistent across desktop and mobile. Let me know if you’d like to discuss the details further so we can schedule call Thanks
$20 USD trong 40 ngày
6,1
6,1

Hi, We’ve built similar multi-role web apps that let users enter daily sales and expenses, automatically calculating profit and loss. We also integrated real-time notifications and scheduled reports, so we understand the nuances of this workflow. For your app, I recommend using a single codebase with Flutter for mobile and desktop, as it provides a consistent UI and is optimized for performance. We can also use a lightweight backend framework like Laravel or Node.js to create a fast, responsive API. With 15 years of experience, I’ve worked extensively with both Flutter and React Native, leading multiple successful projects. I’m equally comfortable with backend technologies like PHP, Node.js, and Python. Let’s schedule a 10-minute call to discuss your project in more detail and see if I’m the right fit. Feel free to message me anytime—I usually respond within 10 minutes. I’m eager to learn more about your exciting project. Best regards, Adil
$22 USD trong 40 ngày
5,9
5,9

Hi there, Developing a cross-platform retail tracker requires a unified codebase that doesn't compromise on desktop performance or mobile responsiveness, especially when handling real-time financial calculations across multiple store locations. A major risk in multi-role applications is insecure data leakage between permission levels or "ghost" calculations that fail to sync across devices, leading to costly accounting errors. We suggest utilizing Flutter for its superior UI consistency across Windows, macOS, and mobile, paired with a robust Firebase or Supabase backend to ensure atomic data transactions and secure, role-based access control. Here are our questions: 1. Do you have a preferred third-party API for email automation, or should we integrate a custom SMTP solution for your scheduled month-end reports? 2. Should the multi-store switching feature support real-time currency conversion for international locations, or are all retail outlets operating within the same region? Our team has extensive experience building high-performance financial dashboards and cross-platform retail tools with complex permission structures. We are confident in our ability to deliver a seamless, cloud-synced solution and invite you to view our portfolio or discuss specific technical samples in chat. We provide 30 days of free support after project completion to ensure your staff and managers transition smoothly to the new system. Drop us a message so we can get started right away!
$20 USD trong 40 ngày
5,7
5,7

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$15 USD trong 40 ngày
5,9
5,9

Hi, there, I'm a seasoned freelance engineer with expertise in software architecture, C# programming, mobile app development, Flutter, and API development. My experience aligns perfectly with your Retail Profit Tracker App project needs. ✅ Leveraging Flutter for the cross-platform application ensures consistency in UX across Windows, macOS, Android, and iOS. The intuitive UI will simplify daily data input for retail staff, managers, and owners. ✅ Implementing a secure cloud-based database will segregate data for multiple stores while enabling centralized access for the owner to aggregate information. ✅ Role permissions will be structured to restrict employee access to their input, provide managers with store-wide data, and grant owners full visibility. ✅ To enhance day-to-day efficiency, integrating features like barcode scanning, receipt photo capture, and POS integrations will expedite data entry processes. ✅ Upon completion, you can expect functional desktop installers, mobile builds, responsive UI, API & database with multi-store support, role-based authentication, summary report generator, export tools, and push/email notification features. I look forward to working with you. Best Regards. Brayan
$25 USD trong 16 ngày
5,8
5,8

Hi I can build a secure, cross-platform profit & cash-flow tracking app using a single codebase to ensure consistency across Windows, macOS, Android, and iOS. Proposed Tech Stack: Flutter for frontend (single codebase for desktop & mobile with responsive layouts), Firebase or Supabase for authentication and real-time database, and a Node.js (NestJS) API layer for business logic, reporting, and integrations. Flutter ensures a unified design system while adapting layouts for desktop dashboards and mobile quick-entry screens. Architecture & Data Security: Cloud-hosted PostgreSQL with strict store-level data partitioning. Each store will have isolated datasets, while the owner role can view consolidated roll-up reports. Data encryption at rest and in transit, with role-based access control enforced at both API and database levels. Role Permissions Structure: • Employee: Create/edit their entries, view personal metrics only. • Manager: Full access to assigned store data, reports, and thresholds. • Owner: Access to all stores, consolidated financial dashboards, and system settings. Core Features Implementation: • Auto P&L calculations triggered on save • Real-time threshold alerts (push + email) • One-click summary dashboards + scheduled month-end reports • CSV/Excel exports for accountants Best Infineosoft
$25 USD trong 40 ngày
5,8
5,8

Warm Hello! I’m an expert in building secure, cross-platform business apps with unified codebases and real-time financial dashboards. With over 9 years of experience, I’ll deliver a scalable system where staff enter numbers once and leadership instantly sees profit, loss, and cash flow across stores. Here's how I can help: Use Flutter for a single codebase (Windows, macOS, Android, iOS) with consistent responsive UX Build a secure Node.js/Laravel API with PostgreSQL for multi-store separation + owner rollups Implement role-based access (RBAC): employee (own entries), manager (store-level), owner (global) Enable auto P/L calculations, threshold alerts, push/email notifications Add CSV/Excel exports + scheduled month-end reports Optional upgrades: POS integrations, receipt OCR capture, barcode scan inputs Estimated timeline: 8–10 weeks depending on integrations. Do you currently use any POS systems that need syncing, and will this require offline data entry with later sync?
$20 USD trong 40 ngày
5,6
5,6

Hi, I am experienced in database management, mobile app development, and React Native to address your Retail Profit Tracker App needs. I propose using React Native for a single codebase to ensure a consistent UX on all platforms. For secure data storage, I suggest cloud-based solutions with role-based permissions for employees, managers, and owners. I aim to enhance day-to-day entry with features like barcode scanning and receipt photo capture. Looking forward to discussing the tech stack, timeline, and details.
$15 USD trong 38 ngày
5,4
5,4

Hello, I’m excited about the opportunity to contribute to your cross-platform profit/loss and cash-flow application for Windows, macOS, Android, and iOS with multi-store support and role-based access. With my expertise in Mobile App Development, Flutter, React Native, Software Architecture, API Development, and secure database-backed systems, and a strong focus on clean, scalable implementation, I can deliver a solution that aligns perfectly with your goals. I’ll tailor the work to your exact requirements, recommending a single codebase approach with a consistent UX across desktop and mobile, a secure cloud backend with store-level data separation and owner roll-ups, and clear permissions so employees see only their inputs while managers and owners get broader visibility, plus automated reports, exports, and notification triggers. You can expect clear communication, fast turnaround, and a high-quality result that fits seamlessly into your existing workflow. Best regards, Juan
$20 USD trong 40 ngày
5,3
5,3

Augusta, United States
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