
Closed
Posted
Paid on delivery
I want a single, fully-automated application that lets customers in multiple cities book our on-site services—painting, home cleaning, plumbing, and electrician work—while also letting them purchase industrial safety goods that ship from our main warehouse. The build must ship on iOS, Android, and the Web and recognise three clear user roles: Admin, Customer, and Gig Worker. Customers will browse services or products, lock in a slot or place an order, pay online, and receive an invoice generated automatically in Zoho Books. As soon as a job is confirmed it should flow to the nearest available Gig Worker, who will see it in real time, accept or reject, navigate to the address, update job stages, add photos, and close the task. Throughout the process the system must provide: • real-time location tracking visible to both customer and admin • a complete service history for every user and worker • status notifications at each milestone (accepted, en route, at site, completed, paid) For product sales I need an integrated catalogue with inventory control, secure checkout, and linkage to the same Zoho Books account for stock and accounting sync. Key expectations • One code-base or tightly-coupled stack powering native iOS, native Android, and a responsive web portal • Admin dashboard to oversee bookings, worker assignments, inventory, pricing, offers, taxes, and reporting • Clean API or native connector to push invoices, payments, customer details, and stock movements into Zoho Books in real time • Source code, build instructions, and basic user documentation delivered at hand-over The project is complete when a tester can download the mobile apps or open the web portal, request a service or buy a product, watch the job move through each status, and find the corresponding invoice and stock entry inside our Zoho Books account without manual intervention. | Division | Operating Model | | -------------------------- | --------------------------------- | Painting Services | Multi-city | Home Cleaning | Multi-city | Plumbing | Multi-city | Electrical | Multi-city | Industrial Safety Goods | Central/one-location operation | | Safety Goods Sales | Central inventory + online orders | Central Admin Dashboard Your Protevia team should have one dashboard controlling all cities: Customer → Booking → Service Request → Assignment → Gig Worker → Tracking → Completion → Invoice → Zoho Books You can also have city-level dashboards so an administrator can see: Bengaluru Goa Hyderabad Chennai Mumbai Other cities as you expand without creating a completely separate application for every city. Automation I recommend Customer side Service catalogue Instant service request Address/location Price estimation Booking Booking status Worker tracking Online payment Invoice Service history Rating/review Operations Automatic worker matching Skill-based assignment Location-based assignment Worker availability Job escalation if worker doesn't accept Real-time status SLA monitoring Customer notifications WhatsApp/SMS/email notifications Automatic quotation Automatic invoice Finance Customer invoice Worker payout calculation Service revenue Material cost GST handling Payment reconciliation Refund/cancellation management Automatic synchronization with Zoho Books
Project ID: 40700177
88 proposals
Remote project
Active 12 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
88 freelancers are bidding on average ₹60,915 INR for this job

Your main risk here is not the number of features; it is coordinating bookings, worker allocation, product inventory, payments, and Zoho Books automation across multiple cities in one system. I’d break this into clear engines first — service booking/dispatch, ecommerce/inventory, and finance sync — so the app behaves predictably for admins, customers, and gig workers from day one. I’ve worked on systems where role-based access, order/job lifecycle tracking, and external accounting connections had to run together without manual intervention. In this kind of build, clean flow design and backend structure are what keep expansion to more cities manageable instead of turning into separate mini-systems later. To size this correctly, I’d just want to confirm: - Should the web portal support all three roles, or mainly Admin and Customer? - Do you need online payments through a specific gateway already connected to Zoho Books? - Will worker payouts be fully automated too, or only calculated and reported in the dashboard?
₹45,000 INR in 7 days
7.8
7.8

The success point in this build is whether a customer can book a service or buy safety goods and have everything after that happen automatically — assignment, tracking, status updates, payment, invoice, and stock movement. I’d design the workflow around those operational checkpoints first, because that is where most multi-service apps become messy if the backend logic is not planned carefully. My background fits projects that combine booking logic, admin controls, ecommerce, and business-system integration rather than just standalone websites or simple store setups. For this brief, the Zoho Books connection and worker/job-state transitions are the parts that deserve the most attention if you want a tester to complete the full cycle smoothly. A few things I’d like to clarify: - Do you already have wireframes or should the user flows and UI be designed from scratch? - For WhatsApp/SMS/email notifications, which channels are mandatory in phase 1? - Should city admins have limited visibility only for their location, while central admin sees everything?
₹50,000 INR in 7 days
7.2
7.2

Hi,I can develop this complete multi-city service and e-commerce platform across iOS, Android, and Web, with one centralized system controlling customers, gig workers, bookings, inventory, payments, and operations. I have experience with similar on-demand service, marketplace, e-commerce, booking, location-tracking, payment, and API-integrated platforms. The solution can include: • Customer, Gig Worker and Admin roles • Painting, cleaning, plumbing and electrician service booking • Industrial safety product catalogue and inventory • Multi-city architecture with city-level management • Real-time worker assignment based on skill, location and availability • Live GPS tracking for customers and admins • Worker app with job acceptance, navigation, status updates and photo uploads • Online payments, invoices, refunds and ratings • Automated notifications through push, SMS, WhatsApp/email • Complete service and order history • Admin dashboard for bookings, workers, pricing, offers, taxes, inventory and reports • Worker payout and revenue calculations • GST and payment reconciliation • Real-time Zoho Books integration for invoices, payments, customers and stock movements I can use Flutter/React Native for the mobile applications with a scalable PHP/Laravel or Node.js backend and responsive web portal, depending on your preferred architecture. I’ll deliver the complete source code, APIs, build instructions, deployment support and documentation.
₹70,000 INR in 7 days
8.1
8.1

I understand you need a single multi-city platform connecting Customers, Gig Workers and Admin, covering both on-site services and industrial safety product sales with everything automated through one system. I can build this with Flutter + Node.js + PostgreSQL, including real-time worker assignment/tracking, service stages, payments, inventory, notifications, city-wise operations and a central admin dashboard. I’ll also integrate Zoho Books for automatic invoices, payments, GST, stock and reconciliation so the complete flow works without manual entry. Your flow is clear: Customer → Booking/Order → Worker/Inventory → Tracking/Fulfilment → Payment → Invoice → Zoho Books. Let’s chat about your current Zoho setup and pricing/assignment rules so I can suggest the architecture and development milestones. Regards, Vipin
₹75,000 INR in 25 days
6.6
6.6

As a highly skilled mobile app developer with a keen understanding of PHP, my team at Worthy Desk understands the intricate demands of developing multi-faceted applications that integrate smoothly with valuable tools like Zoho Books. With our extensive expertise gleaned through successful Zoho integration projects, we confidently ensure the seamless automation of your multi-service app. Our top-ranking freelancer badge and perfect job completion rate testify to our commitment to superior service delivery. We propose unifying all your services into one code-base or tightly-coupled stack for native iOS, Android, and Web platforms. This strategy would allow customers in different cities to book services, purchase industrial safety goods, and receive invoices generated automatically in Zoho Books all from a single app. Furthermore, we value transparency and clarity in every project we take on. Therefore, you can expect well-documented source code, build instructions, and user documentation delivered at hand-over making it easier for any other team member to manage the system in the future. My team will commit fully to ensuring that the finished project aligns precisely with your outlined expectations which include an Admin dashboard overseeing bookings, worker assignments, inventory control, pricing, offers, taxes and reporting as well as linkage to Zoho Books for stock and accounting sync.
₹80,000 INR in 7 days
6.4
6.4

As an experienced, full-stack developer i am perfectly suited to bring your project to life. Additionally, I have a strong background in mobile app and website development for a range of clients and industries. For your multi-service app featuring painting, home cleaning, plumbing, electrical work and industrial safety goods sales functionalities—I'm confident my comprehensive knowledge will ensure the job is done perfectly. My proficiency extends to CMS systems as well such as WordPress, Webflow, Wix, Woocommerce which would be invaluable when integrating the app's management system with Zoho Books. It gets even better with my extensive work on APIs like Google Maps for real-time tracking - achieving exactly what you seek. Lastly, my involvement with CRM setups and building custom dashboards dovetail into creating a user-friendly experience for both you and your customers. Alongside this, I'm adept at using databases like MongoDB and MySQL to implement inventory control that would sync seamlessly with your Zoho Books account. Overall, choosing me means choosing a skilled player who can put together all these moving pieces cohesively for an efficient multi-city service app solution that automates both booking services and product sales alongside comprehensive management functionality–from stock control to invoicing-at every level.
₹65,000 INR in 25 days
6.1
6.1

Hi, The part I’d get right first is the handoff between your service operation and Zoho Books—not the individual apps. A booking can’t become “complete” until the worker flow, payment, invoice and Zoho record all agree. I’d make cities configuration-driven rather than separate systems, with assignment based on skill, availability and location. Worker rejection/escalation and live status would remain part of the same workflow, while Zoho sync runs independently with retry handling so a temporary API failure doesn’t block an active job. For the safety-goods side, inventory and service bookings can share the same customer, payment and accounting foundation while keeping their operational workflows separate. One thing I’d confirm: should the application control available inventory, or should Zoho Books remain the inventory source of truth? I’d start by validating the booking → assignment → payment → Zoho acceptance flow. Thanks
₹50,000 INR in 7 days
5.9
5.9

Hello! With over 15 years of experience in developing multi-service applications, I am excited to offer my expertise for your project. I specialize in creating fully automated solutions, ensuring seamless integration with platforms like Zoho Books. I will deliver a robust application for iOS, Android, and Web, featuring: 1. User Roles: Clear roles for Admin, Customer, and Gig Worker. 2. Real-Time Tracking: Location tracking for both customers and admins. 3. Automated Workflows: Instant service requests, job status updates, and notifications. 4. Inventory Management: Integrated catalog for safety goods with secure checkout and Zoho Books syncing. 5. Admin Dashboard: Comprehensive oversight of bookings, assignments, and reporting. Your project will be completed with source code, build instructions, and documentation. I am committed to ensuring an intuitive user experience and operational efficiency. Let’s discuss how I can bring your vision to life! Best, Karthik
₹60,000 INR in 7 days
5.1
5.1

Hi, Thanks for sharing your project. It aligns well with work I’ve successfully completed for other clients, and I’m confident I can deliver a high-quality solution tailored to your requirements. Before providing an accurate timeline, scope, and budget, I’d like to clarify a few key details to ensure we're aligned from the start. Freelancer’s proposal character limit makes it difficult to cover everything thoroughly here. If you're available, let's connect via chat. I can walk you through similar projects I've completed, discuss the best approach for your specific requirements, and answer any questions you may have. Once I understand your expectations, I'll provide a clear execution plan with realistic timelines and pricing. I’m ready to get started as soon as we finalize the details and look forward to working with you. Best regards, Mayank Sahu
₹56,250 INR in 7 days
4.1
4.1

As a seasoned PHP developer and full-stack expert fluent in HTML, CSS, and API integration, I am well-equipped to deliver an integrated multi-service application that resonates with your comprehensive project description. Drawing from my extensive experience in building dynamic websites and web applications, I assure you that I possess the skillset to create a codebase that powers native iOS, native Android, and a responsive web portal. Moreover, my familiarity with Zoho Books renders me capable of seamlessly incorporating the platform with the app's inventory control and accounting sync. My penchant for clean code ensures accurate invoice generation in real-time. My grasp on APIs opens up possibilities for the integration of automated quotations and invoice generation—a crucial requirement you mentioned. Clear communication and collaboration are my priorities. I make it a point to understand not just your demands but also your dreams for your project. My understanding of best industry practices, including Git version control systems for streamlined development processes, ensures that the project is in safe hands. Your satisfaction is my guarantee, and I promise to deliver not only the source code, build instructions but also basic user documentation for easy transition after project completion. Give me the chance to bring your vision into reality!
₹37,500 INR in 7 days
4.0
4.0

Dear Client, I can build your fully automated multi-city service and eCommerce platform for Protevia, covering painting, cleaning, plumbing, electrical services, and industrial safety products across iOS, Android, and Web. I have 6+ years of experience in web and mobile app development and can develop the complete flow from customer booking and online payment to gig-worker assignment, live tracking, job updates, notifications, invoices, and service history. I can also integrate Zoho Books for automatic invoice, payment, customer, inventory, GST, and accounting synchronization. The admin dashboard can manage cities, workers, bookings, products, inventory, pricing, offers, taxes, and reports. I can share my relevant work links in the chat box. Looking forward to your response on chat box. Thanks.
₹40,000 INR in 10 days
3.9
3.9

As a seasoned full-stack developer with extensive experience in API development and web development, I believe my skill set aligns perfectly with your project’s multifaceted requirements. My proficiency in PHP, Laravel, React, and Node.js will enable me to seamlessly integrate your preferred services like Zoho Books and ensure a dedicated and streamlined solution. One of my key attributes is my ability to think beyond the surface-level application of a task. By leveraging my end-to-end project management experience and deep knowledge of WordPress and Shopify, your multi-service app can be built on a single, coherent framework that powers iOS, Android, and the Web applications simultaneously- sparing you from the hassle of individual city applications as you plan to expand. My goal has always been meeting real business needs through technology, and this is why I am confident about successfully achieving your project’s coveted automation capabilities. I understand how crucial functionality like automatic quotation, worker payouts calculation, synchronous Zoho Book updates are for your gig-based operations model. With me, you'll not only get clean, maintainable code but also a reliable resource who doesn’t disappear after launching. Let's discuss how we can turn this vision into reality.
₹56,250 INR in 7 days
3.6
3.6

Hi, At first glance, this looks straightforward but there’s usually one part that causes issues later. I’ve handled similar work before and can help you avoid that. Regards, Rajesh
₹37,500 INR in 7 days
3.2
3.2

Hi, You need one automated platform where customers can book multi-city home services or purchase safety products, while the entire flow from worker assignment and live tracking to payments, invoices, inventory, and payouts is connected in one system with Zoho Books handling the financial sync. I can build this as one tightly connected stack with role-based Customer, Gig Worker, and Admin apps, location- and skill-based worker assignment, real-time job tracking and notifications, product inventory, online payments, and reliable Zoho Books integration for invoices, payments, customer data, stock movements, and reconciliation. Could you share your preferred payment gateway and current Zoho Books setup so I can map the complete booking-to-invoice workflow before development starts? Best regards, Akif K
₹37,500 INR in 2 days
2.6
2.6

Hello, I can build Protevia as a unified multi-city service and commerce platform where bookings, worker dispatch, live tracking, payments, inventory and Zoho Books synchronization operate from one system. I have 5+ years of experience in Flutter, PHP/Laravel, REST APIs, databases, payment integrations and full-stack mobile/web development. I recommend Flutter for iOS, Android and responsive web with Laravel/PHP APIs and PostgreSQL/MySQL. The customer experience will cover service/product browsing, location-based pricing, slot booking, online payment, invoices, history, ratings and real-time worker tracking. Gig Workers will receive real-time jobs based on skill, availability and location, with accept/reject, navigation, status updates, photos and completion workflows. The admin dashboard will manage cities, services, products, inventory, pricing, offers, taxes, bookings, workers, assignments, SLAs, payouts and reporting. Server-side assignment locking will prevent duplicate job allocation, while FCM plus WhatsApp/SMS/email integrations can handle milestone notifications. I’ll integrate Zoho Books APIs for customers, quotations/invoices, payments and inventory/stock movements, with webhook/status handling and reconciliation. GST, refunds, cancellations and worker payout calculations will be structured into the backend workflow. Best Regards, Shailender
₹40,500 INR in 14 days
2.2
2.2

Hello, I’m interested in building your Protevia platform for iOS, Android, and Web. I understand you need one complete system for service bookings, gig-worker management, real-time tracking, online payments, industrial product sales, inventory, admin management, and Zoho Books integration. I can develop: Customer app/web for booking services and purchasing products Gig Worker app with job assignment, accept/reject, GPS tracking and status updates Admin dashboard for managing cities, workers, bookings, pricing, inventory and reports Real-time customer and worker tracking Online payment integration Push/SMS/WhatsApp/email notifications Service and order history Automated invoices and payment records Product catalogue and inventory management Complete Zoho Books integration for invoices, payments, customers and stock synchronization Multi-city support without creating separate applications I will focus on making the entire workflow automated, reliable and easy to manage from one central dashboard. You will receive the complete source code, build/deployment instructions, documentation, testing and final handover. I’m available to discuss the project requirements, timeline and milestones and can start once everything is finalized. Best regards, Tamanna
₹58,000 INR in 12 days
2.4
2.4

Hello! I have carefully read your requirements for the multi-service on-demand application integrated with Zoho Books. With extensive full-stack development experience covering cross-platform mobile apps (iOS & Android) and responsive web portals, I can build a robust, scalable system that handles multi-city service bookings, real-time gig worker tracking, and automated inventory sync with your Zoho Books account seamlessly. My technical approach ensures clean API architecture, role-based admin dashboards, and automated milestone status updates. I'd love to discuss your timeline and technical specifics further to get this delivered efficiently.
₹56,250 INR in 7 days
2.3
2.3

Hi, I can build your multi-city service and e-commerce platform across iOS, Android, and Web. I’ll create separate flows for Customers, Gig Workers, and Admins. The system will handle service booking, worker assignment, live tracking, status updates, and online payments. I’ll also integrate the industrial safety goods catalogue with inventory and secure checkout. Zoho Books will be connected for automatic invoices, payments, GST, and stock synchronization. The admin dashboard will manage cities, workers, bookings, inventory, pricing, offers, and reports. I’ll also include notifications, service history, ratings, and worker payout tracking. I’ll provide the complete source code, build setup, and basic documentation at handover. Ready to start Immediately. Best Regard, Priyanshu
₹37,500 INR in 7 days
2.0
2.0

Hello, we can build this complete service and e-commerce platform for Protevia with mobile apps and a web admin dashboard. We can handle customer bookings, gig-worker assignment and tracking, online payments, product orders, inventory, notifications, and Zoho Books integration. The system can be built with a single scalable codebase so you can manage multiple cities from one central dashboard and easily add new cities later. We have experience with mobile apps, web applications, APIs, payment integration, real-time tracking, and third-party integrations. Let’s discuss the complete workflow and plan the development. Thanks
₹42,000 INR in 10 days
1.3
1.3

What you’re building is really three systems that must behave like one: a multi-city service marketplace, a gig-worker dispatch platform, and an e-commerce/finance system tied into Zoho Books. I’d architect it so one backend controls customers, workers, cities, bookings, products, inventory, payments and accounting rather than creating separate systems for each location. My approach would cover: • Flutter apps for iOS/Android with shared business logic • Responsive customer/admin web portal • Skill + location-based worker assignment • Real-time job status and GPS tracking • Service booking, product catalogue and checkout • Worker availability, escalation and payouts • Photos, service history, ratings and notifications • Central inventory with city-aware operations • Zoho Books sync for customers, invoices, payments, GST and stock movements • Central dashboard with city-level filtering and reporting The workflow I’d preserve end-to-end is: Booking → Assignment → Worker Tracking → Completion → Payment → Invoice → Zoho Books sync I’d keep Zoho integration isolated behind a clean API layer so accounting changes never break the booking or commerce side. For a system this broad, I’d recommend milestone delivery rather than trying to release every module at once.
₹37,500 INR in 11 days
1.2
1.2

Bengaluru, India
Member since Sep 9, 2026
₹12500-37500 INR
$250-750 USD
₹500 INR
₹1500-12500 INR
₹600-1500 INR
$15-25 USD / hour
£200-400 GBP
$10-30 USD
₹750-1250 INR / hour
$250-750 USD
₹1500-12500 INR
$30-250 USD
₹750-1250 INR / hour
₹100-400 INR / hour
$50-90 USD
$10-30 USD
$10-30 USD
min ₹2500 INR / hour
₹1500-12500 INR
$30-250 CAD