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I need a web-based water billing system that lets our customers view their statements and pay online in a few clicks. The core of the project is billing and payment processing, so every screen—from log-in to “payment successful”—has to feel fast, accurate, and secure. Key requirements • Customer portal: after a secure sign-in, users can see current and past bills, consumption history, and any outstanding balance. • Real-time billing data: I will upload monthly readings in bulk (CSV or similar); the system should instantly generate individual invoices. • GCash integration: this is the primary payment option our customers use. If you can also wire in credit/debit cards or bank transfers, great—but GCash must work flawlessly on day one. • Receipts & notifications: automated e-mail/SMS confirmation for every successful payment, plus reminders for approaching due dates. • Admin dashboard: search, filter, and export transactions; adjust rates; post announcements that appear on the customer home page. • Responsive design: the portal has to work just as well on a phone as on a desktop because many of our users pay from their mobiles. • Data security & audit trail: role-based access for staff, encrypted payment data, and a log of all account actions. Acceptance criteria 1. A demo account shows a full billing–to–payment flow using GCash sandbox credentials. 2. Uploading a sample CSV instantly produces accurate, itemised invoices. 3. Admin can refund or mark payments manually, and the customer view updates in real time. 4. Page load times stay under three seconds on 4G mobile. 5. Source code, documentation, and deployment instructions are delivered so I can run the site on our own VPS. Stack is flexible—Laravel, Django, Node, even WordPress with the right plugins—as long as it meets the criteria above and can scale to 10,000 active accounts without choking. If this sounds like your kind of build, let’s talk timelines and milestones.
ID do Projeto: 40340141
140 propostas
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Ativo há 17 dias
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140 freelancers estão ofertando em média $253 USD for esse trabalho

Hi, I hope you're doing well. I'm excited to assist you in developing a robust web-based water billing system tailored to your needs. I'll ensure the entire process is seamless, from secure log-ins to successful payments, focusing on speed, accuracy, and security. To better understand your vision, could you share more about any specific design preferences you have for the portal? What is your ideal timeline for this project, and are there any key milestones you want to prioritize? Lastly, besides GCash, are there any other payment methods you foresee as essential for your user base? Looking forward to creating a system that meets your expectations and supports your operations efficiently. Best regards, Azeem Amin
$250 USD em 7 dias
9,1
9,1

I have the skills in PHP, Django, Software Architecture, MySQL, and HTML to successfully complete the "Complete Water Billing Website" project. I am confident that my experience aligns well with the requirements you have outlined. The budget can be adjusted once we discuss the full project scope, and I am committed to working within your budget constraints. I am eager to start working on this project and deliver a high-quality solution. Please go through my profile, which showcases 15 years of experience, and let's discuss the job details. I am ready to show my commitment by starting tasks without being hired. Looking forward to hearing from you.
$225 USD em 6 dias
8,8
8,8

Hi, I came across your project dretails Complete Water Billing Website and can help you deliver a clean, high-performing solution that meets your exact requirements. I’m a web developer with strong experience in WordPress, Shopify, and React, and I’ve successfully built business websites, eCommerce stores, and custom web applications with a focus on performance and user experience. Here’s what you can expect: Clean, responsive, and user-friendly design Fast performance with SEO-friendly structure Clear communication and on-time delivery I focus on building solutions that not only look good but also help achieve real business goals. Quick question: What’s the main goal you want to achieve with this project? I’m ready to start immediately and deliver reliable, high-quality results. Best regards, Yogesh
$160 USD em 8 dias
8,5
8,5

Hi, I am an experienced full-stack developer, and I can build your water billing system with a secure customer portal, real-time invoice generation from CSV uploads, GCash integration, optional payment gateways, automated receipts and notifications, admin dashboard, responsive design, and strong data security with audit logs. I will ensure fast performance, scalable architecture, and provide full source code and documentation. Please send a message so we can go through the details, decide on the timeline and deliverables. Best regards.
$250 USD em 7 dias
8,5
8,5

Hi there, Asad - I read your Complete Water Billing website, and I can feel how critical a fast, accurate, and secure flow is from sign-in to payment confirmation. I’ve led similar end-to-end billing and payments builds using Laravel and Node stacks, with real-time invoice generation from bulk CSV uploads and rock-solid security with role-based access and encrypted payment data. My plan: build a lean, responsive portal with a dedicated customer domain, robust CSV ingestion that streams instant itemized invoices, and a GCash-first payment flow that gracefully falls back to cards/bank transfers if needed. The admin dashboard will support advanced search, filters, and export, plus post announcements that surface on the customer home. I’ll ensure sub-3s LCP on 4G, complete audit trails, and automated receipts/SMS/email for every successful payment. I’ll deliver clean code, documentation, and deployment steps so you can run the site on your VPS with confidence. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. For the first milestone, I’ll demonstrate a GCash sandbox flow, CSV-driven invoice generation, and real-time customer updates in a secure demo account. What is the preferred hosting environment and VPS specs for the initial deployment, and do you have a target due-date window for the initial demo? Looking forward to your reply so we can finalize the exact
$75 USD em 3 dias
8,3
8,3

Hello, I hope you’re doing well. I’ve reviewed your requirements, and they align perfectly with our core expertise. With 9+ years of hands-on experience, we don’t just build solutions—we create scalable, high-performing systems designed for long-term business growth. What sets us apart is our commitment to clarity, precision, and results. We take the time to deeply understand your goals, then execute with a structured approach that ensures reliability at every stage—from an intuitive, high-impact front end to a secure, enterprise-grade back end. Our focus is simple: deliver solutions that are not only technically strong but also drive real business value. No guesswork, no compromises—just clean execution and measurable outcomes. I’d love the opportunity to discuss your project in detail and share how we can deliver the best possible solution for you. Looking forward to connecting. Best regards, Gaurav P.
$140 USD em 7 dias
8,6
8,6

Hello I’m excited about your water billing website project and understand exactly what you’re aiming for and I’ll focus on solving that from day one ✨ ➤ WHAT I’LL DELIVER ✅ Tailored solution aligned precisely with your requirements ✅ Clean, modern & conversion-focused execution ✅ Fully responsive (mobile, tablet, desktop) ✅ Fast performance + SEO-ready structure ✅ Easy-to-manage setup with smooth workflow ✅ Free demo/sample based on your project title ✅ Unlimited revisions ✅ 100% money-back guarantee ➤ WHY ME ✅ Proven experience solving similar client pain points ✅ Strong focus on quality, usability & scalability ✅ Clear communication with regular updates ✅ Reliable delivery with long-term support mindset Let’s turn your idea into a powerful, results-driven solution ? Message me now and I’ll start with a free demo right away!
$80 USD em 2 dias
7,6
7,6

Hello, I can develop your complete Water Billing System with a secure, scalable, and fast end-to-end workflow covering customer billing, payments, and admin control. I will build a full system including: Secure customer login portal with billing history, consumption data, and outstanding balance view Automated invoice generation from CSV uploads with instant processing and validation GCash payment gateway integration as the primary method, with optional card/bank support Real-time payment status updates with secure backend verification Email/SMS notifications for receipts, due reminders, and payment confirmations Full admin dashboard to manage users, billing rates, transactions, refunds, and reports Role-based access control with encrypted sensitive data handling and audit logs Fully responsive UI optimized for mobile users (fast loading under 3 seconds) The system will be built using a scalable backend architecture (Laravel / Node / Django based on final discussion) ensuring it can handle growth up to 10,000+ users without performance issues. I will also ensure: Clean and maintainable code structure Secure payment handling with proper verification flow Easy deployment on your VPS with full documentation Demo flow including CSV upload → invoice generation → GCash sandbox payment → receipt generation Everything will be delivered in a production-ready format with clear setup instructions. Looking forward to working on this. Best regards, Ambient Infotech
$180 USD em 10 dias
7,8
7,8

Hi, We’ve built similar customer-facing web apps with secure logins, automated notifications, and responsive designs. One of our recent projects, a subscription-based platform, required us to integrate multiple payment gateways and manage complex billing workflows. We also developed a dedicated admin dashboard for managing subscriptions and users, which included features like bulk user actions and email notifications. For your project, we can use Laravel or Django, as both frameworks are equally strong for this type of work. With Laravel, we can leverage built-in features like Laravel Cashier for seamless payment integrations. Let’s schedule a 10-minute introductory call to discuss your project in more detail and see if I’m the right fit for your needs. I’m looking forward to hearing more about your exciting project. Best regards, Adil
$154 USD em 7 dias
7,3
7,3

Woah Hello! It sounds like you're looking for a streamlined web-based water billing system that makes it easy for customers to view their bills and pay online. With 7+ years of experience in web development, I can create a user-friendly portal that allows secure sign-ins, displays billing history, and integrates seamlessly with GCash for payments. I’ll ensure that your system can handle bulk invoice generation from CSV uploads and provide an admin dashboard for easy transaction management. Data security will be a top priority, with role-based access and encrypted payment information. Plus, I’ll make sure the design is responsive so it's accessible on both mobile and desktop devices. Let’s create a system that meets your needs and offers a smooth experience for your customers. Best regards, Ivan Mandinski
$35 USD em 3 dias
7,4
7,4

Hello, We can build your web-based water billing system with a strong focus on accuracy, speed, and secure payments (GCash-first). Our Approach 1. Customer Portal • Secure login with role-based access • View bills, payment history, and consumption data • Mobile-first, fast, and intuitive UI 2. Billing Engine • Bulk CSV upload → instant invoice generation • Automated calculations and itemized billing • Real-time updates for balances and dues 3. Payment Integration • GCash integration (priority) with sandbox + live setup • Optional: cards/bank transfers • Secure transaction handling + status sync 4. Notifications & Receipts • Auto email/SMS confirmations • Due-date reminders • Downloadable receipts 5. Admin Dashboard • Search, filter, export transactions • Manual payment/refund controls • Rate management + announcements 6. Security & Performance • Encrypted data handling • Full audit logs (user + admin actions) • Optimized for <3s load time on mobile • Scalable for 10,000+ users Deliverables ✔ Complete billing + payment system ✔ GCash-integrated payment flow (demo included) ✔ Admin + customer dashboards ✔ Source code + documentation + VPS deployment guide Quick Questions • Preferred SMS/email provider? • Do you have GCash merchant credentials? • Any existing billing format to follow? We’ll ensure a secure, scalable, and easy-to-manage system ready for real-world usage. Best Regards,
$250 USD em 6 dias
7,6
7,6

Hello! I’d love to build your complete water billing website with a fast, secure, and mobile‑ready experience from login to payment confirmation. I’ll create a clean customer portal where users can check bills, review consumption, and pay instantly using a fully integrated GCash flow, with the option to expand to cards or bank payments anytime. You’ll get real-time invoice generation from your monthly CSV uploads, automated email/SMS receipts, and due‑date reminders. For the admin side, I’ll build a powerful dashboard for transaction management, rate adjustments, announcements, and full audit trails. Everything will be optimized for sub‑3‑second load times on mobile and structured to scale to 10,000 accounts. I’ll also provide a working demo using GCash sandbox, complete documentation, and deployment instructions for your VPS. Best regards, Ahtesham
$250 USD em 30 dias
7,3
7,3

Hi! My name is Marjan and I'm here to offer you my services as a skilled applicant with over a decade of experience working on Freelancer.com. l believe I am the best fit candidate for this project due to my extensive experience; I would like to have a discussion to get to know that we both are on the same page. Once the scope will be locked, I will start working on it right away.
$140 USD em 7 dias
6,8
6,8

WATER BILLING SYSTEMS BREAK ON CSV EDGE CASES NOT THE PAYMENT FLOW Bulk meter reading uploads with inconsistent formatting, missing values, or duplicate entries corrupt invoice generation silently. The CSV parser needs validation, error reporting per row, and rollback logic not just a direct import to invoice table. Our build: Laravel backend CSV bulk upload with row level validation, instant invoice generation per account, billing rate configuration, audit trail on all account actions GCash integration primary payment via GCash API, sandbox demo on delivery, credit/debit card fallback, automated email/SMS confirmation and payment reminders Customer portal secure login, current and historical bills, consumption history, outstanding balance, real time updates on admin actions Admin dashboard search/filter/export transactions, manual refund and payment marking, rate adjustment, customer announcements, role based staff access MySQL schema optimized for 10,000+ active accounts, encrypted payment data, performance tuned for sub 3s mobile load 12+ years building billing systems and payment integrations in house. GCash, invoice logic, and admin panel owned by one team. Source code, documentation, and VPS deployment instructions delivered. How many billing tiers or rate structures do you currently have flat rate, consumption brackets, or both? That determines the invoice calculation engine complexity. Regards, Haider
$350 USD em 5 dias
7,0
7,0

Hello! As per your project post, you’re looking to build a Complete Water Billing Website that allows customers to securely view their statements, track consumption history, and pay bills online with speed and reliability. The goal is to provide a seamless experience for users while giving your staff full control over billing, payments, and communications through an intuitive admin dashboard. My focus will be on delivering a web platform featuring: secure customer log-in, real-time invoice generation from bulk meter readings, seamless GCash payment integration with optional credit/debit support, automated email and SMS notifications, responsive design for mobile and desktop, and a role-based admin panel with transaction search, rate adjustments, and announcements. Data security, encrypted payment handling, and a complete audit trail will be implemented to ensure compliance and transparency. I specialize in building custom web applications with React or Vue for front-end, Node.js or Laravel for back-end, and secure database management using PostgreSQL or MySQL. My focus will be on delivering a reliable, scalable, and user-friendly billing platform that keeps both customers and staff confident in its accuracy and performance. Let’s connect to review bulk upload workflows, GCash payment flow, and admin access levels so we can finalize the architecture and timeline. Best regards, Nikita Gupta.
$300 USD em 18 dias
6,6
6,6

Hello! I’m excited about your need for a web-based water billing system. With over five years of experience in building secure, customer-focused web applications, I am well-equipped to create a portal that is fast, accurate, and responsive. To address your requirements, I would implement a robust customer portal ensuring users can view and manage their billing effortlessly. I recommend integrating a user-friendly dashboard for admins, which will allow for easy management of billing data and customer notifications. In a previous project, I developed a financial platform that incorporated automation for invoicing, mirroring your need for real-time billing data via bulk uploads. This project also delivered an impressive performance, maintaining page load times below three seconds. I estimate a timeline of 6-8 weeks to deliver a full demo, and I’d love to know if you have specific milestones in mind for this project.
$65 USD em 5 dias
6,9
6,9

Hello We will develop your complete web-based water billing system. It will automate billing, manage customer accounts, and provide accurate, accessible invoices. This user-friendly platform will streamline your operations and improve efficiency. Let's discuss tailoring the perfect solution to your specific requirements. Giáp Văn Hưng
$183 USD em 7 dias
6,8
6,8

With over a decade of hands-on experience in full stack web development, I have proven proficiency in building robust and highly functional billing and payment systems, as requested for your water billing website. My track record includes successful integration with various payment gateways, including GCash which you've highlighted as the primary one. I'm also familiar with handling bulk data uploads and generating individual invoices in real-time. Not only do I offer well-coded solutions to ensure data security & a transparent audit trail, but also prompt notifications including receipts and reminders through automated e-mail/SMS confirmations. Even though Liftin H2O currently has 10,000 active accounts, I can assure you my tech stack democratizes further growth without straining the system. My backend driven by Laravel or Django will facilitate search, filter, and export transactions efficiently conforming to your project requirements. If you're interested I'd be happy to share an exhaustive portfolio including examples of larger-scale projects successfully delivered with clean code quality similar to your requirement if needed. Choosing me means choosing quality, reliability and growth-support!
$50 USD em 3 dias
7,1
7,1

With a decade of experience in web development and a team of 20+ professionals, we at Prajapati Technologies can bring the perfect set of skills to bring your water billing website to life. From HTML to PHP, our expertise traverses numerous web development technologies, making the choice of stack flexible to meet your project requirements. Our core strength lies in customization and optimization; we can tailor any existing platform, be it Laravel, Django or WordPress with correct plugins, to suit your specific needs. While major highlights such as real-time billing using CSV data, GCash integration and admin functionalities are undoubtedly well within purview, I would especially like to draw your attention towards our emphasis on data security. Role-based access for staff, encrypted payment data and comprehensive audit trail are integral aspects of all our projects. Additionally, user-experience is at the forefront of our designs; we ensure that all screens feel fast along with being secure and accurate. We have an impeccable track record when it comes to meeting deadlines without compromising quality. This ensures that you would receive not only the source code but also comprehensive documentation and deployment instructions well in time for your team's convenience. Our passion lies in heightening user satisfaction and successfully scaling projects - both factors that your project necessitates with 10k active accounts envisaged. Choose us, choose success.
$190 USD em 7 dias
6,4
6,4

Hello, I hope this message finds you well. With more than 9 years of hands-on experience in delivering digital products, we help businesses transform their ideas into reliable, scalable, and performance-driven solutions. After reviewing your requirements, I believe our expertise aligns well with what you’re looking to achieve, and we’re fully equipped to deliver a solution that supports both your current needs and future expansion. We follow a structured yet flexible approach — starting with a detailed understanding of your goals, target users, and technical expectations. From there, we design and develop with a strong focus on usability, security, efficiency, and long-term maintainability. Whether it’s crafting a seamless user interface or building a stable, enterprise-level backend architecture, our aim is to ensure a smooth and dependable product experience. I would welcome the opportunity to discuss your project further, understand your vision in depth, and suggest the most effective roadmap for successful execution. Looking forward to your response. Best regards, Hemlata G
$140 USD em 7 dias
6,5
6,5

Naga, Philippines
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