
Closed
Posted
Paid on delivery
I need a full-stack solution that lets both individual customers and corporate clients monitor vehicle pick-ups and drop-offs in real time while keeping every rupee of the operation balanced in one place. The system must be available on the web and as companion mobile apps so users, drivers, and back-office staff can work seamlessly from any device. Key modules I must see at launch: • Real-time GPS tracking – live map refresh, breadcrumb history, geofence alerts • Service charge calculation – automatic fare generation based on distance, time, or custom tariff tables • Detailed accounting reports – trip-level ledgers, monthly P&L, GST-ready invoices, export to Excel/PDF Beyond those essentials, the workflow should cover trip scheduling, driver assignment, customer notifications, and secure online payments so that the moment a ride finishes both the customer and I can see the charge and it instantly reconciles in the books. Deliverables 1. Responsive web portal for admins, dispatchers, and business clients 2. Android & iOS apps for drivers and end users, published to the stores under my accounts 3. RESTful API and database schema documentation 4. Source code hand-over with build/run instructions Acceptance criteria • Map position updates no slower than every 5 seconds • Fare shown to user matches ledger entry 100 % of the time • All reports export without data loss or column shift If you already have experience with GPS SDKs (Google Maps, Mapbox), Flutter or React Native, and solid accounting-module builds, tell me how you would structure the database for trips versus ledger entries and what tech stack you prefer for scalability.
Project ID: 40712246
226 proposals
Remote project
Active 2 hours ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs
226 freelancers are bidding on average $1,693 USD for this job

Hi there, We understand you need a comprehensive GPS tracking and accounting system for monitoring vehicle pick-ups and drop-offs in real-time, along with seamless accounting and reporting. Our team has experience with similar projects, including a mobile app for a music voting platform using React Native and a furniture store's mobile shopping app built with Flutter. We've also worked on various web development projects, such as a learning platform website for children and an e-commerce site for a luxury leather retailer, utilizing PHP, MySQL, and custom design. For your project, we would structure the database to efficiently manage trip and ledger entries, utilizing a scalable tech stack that includes PHP, MySQL, and a RESTful API. One question: Have you considered integrating any specific payment gateways for secure online transactions, or would you like us to recommend some options? Feel free to message us to discuss the details! — Webbook Studio
$350 USD in 10 days
9.3
9.3

Hi, We can build this GPS tracking and accounting platform with a shared backend, web portal and React Native apps for drivers and customers. Our methodology would be: 1. Design the database separating trips, GPS events, fare calculations, invoices and ledger entries, with a clear link between each completed trip and its financial transaction. 2. Build REST APIs and role-based access for customers, drivers, dispatchers and admins. 3. Implement real-time GPS tracking using Google Maps/Mapbox, location history, geofencing and configurable update intervals. 4. Develop tariff-based fare calculation using distance, time and custom pricing rules. 5. Add scheduling, driver assignment, notifications and secure online payments. 6. Build accounting reports, GST-ready invoices and reliable Excel/PDF exports. 7. Test GPS accuracy, fare-to-ledger consistency, payments and reporting before deployment. We would deliver in milestones: architecture → GPS/trips → accounting → apps/web portal → payments → testing & deployment. Best regards, Chanchal CnEL India
$500 USD in 15 days
9.0
9.0

Hello, Building a reliable and efficient GPS tracking and accounting system is right up my alley! With over 15 years of experience in web, mobile, AI, and automation solutions, I've crafted scalable applications across industries. My skillset covers Laravel & PHP which I believe would be ideal to structure the database for trip versus ledger entries in your project. Additionally, my proficiency in React Native positions me well to create companion mobile apps that are easy to use and operate seamlessly on any device. My expertise extends to using GPS SDKs like Google Maps and Mapbox which will be valuable for your real-time mapping needs. Furthermore, I have significant experience with creating detailed financial reports similar to what you require. Working through APIs is second nature to me ensuring smooth third-party integrations for the companions of apps or the services like secure online payments you aim to provide. Choosing me will land you a diligent professional who understands the value of clean code, timely delivery, and ongoing support. Your satisfaction is my goal, and I'm committed to turning your vision into a tangible product that thrives. Let's create an effective GPS tracking & accounting system that makes your operation as smooth as possible. Thanks!
$350 USD in 4 days
8.6
8.6

Hi, I reviewed the project and understand you need a full-stack GPS Tracking & Accounting System for real-time vehicle monitoring, mobile users, dispatching, and accurate financial reconciliation. I’ll build the responsive web portal, Android and iOS apps, RESTful API, and MySQL database with PHP and scalable Web Development practices. Trips will store schedules, GPS points, assignments, fares, and completion data, while separate ledger entries reference each finalized trip for reliable reconciliation. Google Maps or Mapbox can support five-second updates, breadcrumbs, geofences, tariff-based pricing, notifications, payments, GST invoices, and Excel/PDF reports. Mobile App Development can use Flutter or React Native for consistent delivery. I’ll provide clean source code, documentation, build instructions, responsive communication, and thorough validation against the stated acceptance criteria. Let’s discuss here now.
$250 USD in 30 days
8.5
8.5

Hello, Your GPS tracking and accounting platform is an ambitious but well-defined build. I can structure the system around immutable trip records linked to separate ledger entries, ensuring fare calculations, GST invoices, payments, and reconciliation remain auditable rather than tightly coupled. The web portal, Android and iOS apps, REST API, real-time maps, geofencing, notifications, and exports should share one consistent source of truth. For scalability, I would favor a modular backend with PostgreSQL/PostGIS, Redis for live updates, and Flutter or React Native for companion apps. A useful improvement would be automated reconciliation tests that compare every completed trip, displayed fare, and ledger transaction before release. I would be glad to help turn this into a reliable multi-device system. Muhammad Thank you!
$250 USD in 9 days
8.1
8.1

Excellent experience with similar projects---->>>GPS Tracking & Accounting System I will surely achive your given goals with high QUALITY I am an CREATIVE/Multitalented PHP/Full stack developer having rich experience with all the latest technologies with so many successful Tasks. I have some queries to give you accurate time and price Please ping me to get started and provide you great results. Thanks!!!
$500 USD in 7 days
8.1
8.1

Hello, your GPS tracking and accounting system calls for a carefully integrated architecture across real-time operations, billing, and reporting. I can structure immutable trip records separately from ledger entries, linked through transaction IDs, with tariff snapshots ensuring fare and accounting consistency. A scalable REST API, spatial database design, WebSocket updates, audit trails, and reliable Excel/PDF exports will support your acceptance criteria. I would also recommend automated reconciliation tests for every completed trip. I can provide the responsive web portal, companion Android and iOS applications, API documentation, and source handover with deployment instructions. Check out my portfolio here:- https://www.freelancer.com/u/installerpoint Best Regards, Muhammad Adeel
$250 USD in 7 days
8.1
8.1

⭐⭐⭐⭐⭐ Full-Stack Solution for Real-Time Vehicle Monitoring ❇️ Hi My Friend, I hope you're doing well. I just reviewed your project requirements and see you're looking for a full-stack solution for vehicle monitoring. You don't need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for vehicle tracking systems. I will create a responsive web portal and mobile apps that ensure seamless communication among users, drivers, and back-office staff while keeping your operations balanced. ➡️ Why Me? I can easily build your vehicle monitoring system as I have 5 years of experience in full-stack development, specializing in GPS tracking, service charge calculations, and accounting modules. My expertise includes database design, API integration, and mobile app development. I also have a strong grip on technologies like Google Maps, Flutter, and React Native, ensuring a robust and scalable solution. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. Looking forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ Full-Stack Development ✅ Real-Time GPS Tracking ✅ Mobile App Development ✅ Database Design ✅ API Integration ✅ Accounting Systems ✅ User Interface Design ✅ Trip Scheduling ✅ Customer Notifications ✅ Secure Payments ✅ Export to Excel/PDF ✅ Project Management Waiting for your response! Best Regards, Zohaib
$350 USD in 2 days
7.9
7.9

Hi, I can help you build a high-quality Flutter mobile application with clean UI/UX, fast performance, and scalable architecture. I have strong experience in Flutter app development, API integration, Firebase, custom backend systems, ERP/CRM integration, and eCommerce/mobile solutions. ✅ Cross-platform Android & iOS apps ✅ Clean and responsive UI/UX ✅ API & payment gateway integration ✅ Admin panel & backend support ✅ Fast communication & on-time delivery ✅ Long-term maintenance support I focus on delivering stable, user-friendly, and production-ready applications with complete client satisfaction. Let’s connect and discuss your project requirements in detail. Thanks, Ambient Infotech
$500 USD in 7 days
7.8
7.8

Hi, The critical part of this platform is not just tracking vehicles—it’s ensuring that every trip, fare and ledger entry stays synchronized from pickup to final reconciliation. I’d design the system around a single source of truth for trip and financial data, so the amount shown to the customer is always the same amount recorded in the books. I’ve worked on similar mobility, car-rental and booking platforms involving driver apps, customer apps, real-time tracking, APIs and admin dashboards. My preferred architecture would be Flutter for the Android/iOS apps, React for the web portal, Node.js for scalable REST APIs, and MySQL for the core database, with Google Maps/Mapbox for GPS. For the data model, I’d keep Trips and Ledger Entries separate but linked: • Trips → booking, vehicle, driver, timestamps, GPS history and calculated fare • Ledger Entries → immutable financial records linked to the completed trip • Tariff tables → versioned pricing rules used for fare calculation • Payments/Invoices → linked to the ledger for reconciliation and GST reporting The platform would include live GPS updates, geofencing, automated tariffs, scheduling, driver assignment, notifications, payments, P&L, GST invoices and reliable Excel/PDF exports. Would you like me to outline the complete database structure and API flow for the trip-to-ledger reconciliation before we move forward? Best regards
$250 USD in 7 days
8.1
8.1

Hi, I went through your project details and understand what you're looking to achieve. I'd be interested in working with you on this. Based on the requirements you've shared, I can handle the project from start to completion while keeping the work aligned with your expectations, timeline, and desired outcome. My approach is straightforward: first, I'll make sure the requirements and expected deliverables are clear. Then I'll complete the work in structured stages, share progress along the way, incorporate your feedback, and deliver the final work after everything has been reviewed. Before we begin, I have a couple of questions about your requirements that will help me understand the scope more accurately. Feel free to message me so we can discuss the details and determine the best way to move forward. Best regards, Anum
$250 USD in 1 day
6.8
6.8

Hi, I have 10 years of experience in full-stack web and mobile development, including logistics, booking, payment, CRM, and real-time applications. I would structure trips as immutable operational records, while ledger entries remain separate financial records linked through trip IDs, allowing accurate reconciliation, adjustments, GST reporting, and auditing. For scalability, I recommend Laravel with MySQL/PostgreSQL for the backend, React.js for the web portal, and React Native for Android and iOS, with REST APIs and WebSockets for real-time communication. Google Maps APIs can handle GPS tracking, routes, geofencing, and live positions. I’ll design the system with clean architecture, secure APIs, responsive interfaces, optimized database queries, and reliable fare-to-ledger reconciliation. The mobile apps will support drivers and customers while the web portal handles dispatch and accounting workflows. Let’s discuss the architecture and project scope. Best regards
$250 USD in 7 days
7.1
7.1

Hi there! I'm Markiyan, a full stack developer and CEO of a web agency, and I'd love to help you build this comprehensive GPS tracking and accounting system. I understand you need a real-time tracking solution with automated fare generation, detailed accounting reports, and seamless workflow for trip scheduling, driver assignment, and secure online payments. My team and I have experience with similar projects, including a music voting mobile app built with React Native and a furniture store mobile shopping app using Flutter. We've also worked with GPS SDKs like Google Maps and have solid experience in accounting-module builds. I can deliver a scalable solution using a tech stack that includes PHP, MySQL, and RESTful API, with a database structure that efficiently handles trip and ledger entries. One question: would you prefer to use an existing accounting package or have us develop a custom accounting module tailored to your specific needs? Feel free to message me to discuss the details! — Markiyan
$330 USD in 10 days
6.9
6.9

With over eight years of experience turning ideas into tangible mobile app products, I am confident that I am the perfect fit to meet your needs for a full-stack GPS tracking and accounting system. During my career, I've developed several custom and complex mobile apps for Android – experiences which will be instrumental in delivering the specific modules and functionalities you outlined for your project. Clients from all around the world, including Australia, Canada, USA, Europe, UK and UAE have entrusted me with their projects knowing that I deliver high-quality solutions. With my in-depth familiarity with popular solutions like CRM, ERP and CMS, I understand the importance of a well-structured and scalable database for the success of your project's backend. In addition to my technical skills, I emphasize on providing cost effective solutions that meet your requirements fully. This includes extensive quality check and testing to ensure guaranteed data accuracy in fare calculations and detailed accounting reports as per your acceptance criteria. With me, you're not just hiring a developer; you’re investing in a long term support and maintenance plan for your application. Click the "Hire Me!" button now to bring your project closer to reality!
$250 USD in 22 days
6.6
6.6

Hi there I am full-time available Developer to work and build a full-stack solution that lets both individual customers and corporate clients monitor vehicle pick-ups and drop-offs in real time while keeping every rupee of the operation balanced in one place. The system must be available on the web and as companion mobile apps so users, drivers, and back-office staff can work seamlessly from any device. I have 5+ years of experience in iPhone/iPad/Android application development. I believe in deliver a high-quality product and satisfy customers. I have worked on similar projects to what you are looking for, and I can exceed your expectations.I would love to work on your project. I read through the job details extremely carefully and I am absolutely sure that I can do the project very well. Thanks
$500 USD in 7 days
6.9
6.9

As a professional software developer at SoftwareLinkers, my team and I bring a wide range of skills to the table that make us an excellent fit for your GPS Tracking & Accounting System project. With our proficiency in GPS SDKs including Google Maps, Mapbox, expertise in Flutter and React Native, along with solid experience in creating accounting modules and scalable web applications, we can deliver all the key modules you require on time and with absolute accuracy. Our approach as a team is not just about building the requested functionalities but deeply understanding how they align with your business goals. We would structure the system's database separately for trips and ledger entries to ensure maximum efficiency with minimal data loss or column shift. Our preferred tech stack includes PHP & MySQL for robust backend development along with RESTful APIs which we are particularly skilled at, ensuring a seamless interaction between the web portal and mobile apps. Apart from our technical capabilities, our clients find great value in our strong communication skills and reliable work ethic. We will commit ourselves to deliver a solution that meets your acceptance criteria at every step making sure real-time GPS tracking is carried on smoothly without any delay more than 5 seconds. To balance out your detailed accounting reports require perfect accuracy which we provide 100 % of the time. Let's discuss further on how we can help your business with our scalable solutions!
$700 USD in 21 days
6.6
6.6

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, Website development, Desktop application development, 3rd party Artificial Intelligence api, AR/ VR, Chatbot, Blockchain- Cryptocurrency, CRM & ERP, Game Development and any other Software development. I am having expertise 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
$300 USD in 14 days
6.6
6.6

How are you planning to handle a trip that closes and gets its fare calculated, is that number already the invoice, or does someone recompute it later for the GST records? That gap is usually where fleet platforms end up with numbers that don't quite match between what the customer saw and what lands in the books. I'd build trips and ledger entries as two append-only streams tied together by a trip_id, so the fare shown to the customer and the row that lands in the GST-ready ledger come from the same write, not two separate calculations that can drift apart. GPS feeds the trip state, start, route, stops, completion, into that stream, and the ledger side only ever appends, never edits history, so a correction is a new row referencing the original rather than a silent change to a number someone already saw. For build order, I'd get the tracking backend and web portal running first so the trip-to-fare pipeline is provable end to end, then put the driver and customer apps on top of that same API, and finish with exports and the store submissions. Milestone breakdown: M1: data model, auth, trip and ledger streams, $500, 9 days M2: GPS backend and web portal with live tracking, $600, 9 days M3: driver and customer mobile apps, $600, 10 days M4: GST exports, hardening, store publishing, $300, 7 days That's $2000 across 35 days, my working number off the brief. The piece most likely to move it is how fixed your GST export format already is versus something I'd need to shape once I see a sample of what your accountant expects. Do the driver and customer apps need to see the fleet in real time, or does a customer only see their own trip once it's booked?
$2,000 USD in 35 days
6.5
6.5

Dear Ukraine; 5.0★; member since Jun 14, 2026, I read your brief on this gps tracking & accounting system (I need a full-stack solution that lets both individual customers and corporate clients monitor vehicle pick-ups and drop-offs in real time while keeping every r…). That matches what I do daily — tailored build, small agreed milestones, escrow-backed so you approve each step, then a clean handover (code + credentials + runbook) so you are never blocked on me. Before I commit to the quote, three quick things: 1. What is the single most important outcome for the FIRST deliverable? 2. Do you already have assets to reuse (design, data, current stack)? 3. Who uses this day-to-day — so I scope for the real operator? I will send a short data/scope sheet before you commit anything.
$660 USD in 7 days
6.5
6.5

Hi, I'm Denis, a full-stack developer who has built GPS tracking and accounting systems for logistics and ride-sharing. I understand your platform needs real-time vehicle tracking and financial reconciliation working seamlessly across web and mobile, with zero tolerance for fare-to-ledger mismatches. The core challenge is architectural consistency. Every trip must flow through a single source of truth so GPS events, fare calculations, and ledger entries tie to the same transaction. I'd use a normalized database with trips as the central entity, generating ledger entries atomically when trips complete. For the tech stack, I recommend Node.js on the backend, MySQL for relational integrity, and React for the web portal. React Native shares logic between iOS and Android while maintaining native performance for map rendering. Google Maps handles GPS and geofencing reliably at scale. The workflow: start with the core trip and tracking module, layer in fare calculation with your tariff tables, build accounting reports, then integrate payments. Each piece gets tested before moving forward. One key consideration—GPS data arrives quickly and can create database load. I'd implement batched location updates and handle geofence checks in-memory rather than on every ping. This keeps your map responsive without overwhelming the database. I'm ready to start immediately. Let's discuss the details. Thanks, Denis.
$250 USD in 3 days
6.3
6.3

KANDY, Sri Lanka
Payment method verified
Member since Jun 14, 2026
$10-30 USD
₹12500-37500 INR
$250-750 USD
£20-250 GBP
₹1500-12500 INR
$250-750 USD
$250-750 USD
₹600-1500 INR
$30-250 USD
₹12500-37500 INR
$750-1500 USD
₹600-1500 INR
$10-30 USD
$1000 USD
$2-8 AUD / hour
₹600-1500 INR
$250-750 USD
₹10000-35000 INR
₹75000-150000 INR
$750-1500 AUD