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I routinely receive purchase invoices from my suppliers in two formats—PDF and Excel. Each one has to be re-issued to my customers with a fixed margin added, plus our standard header and footer. I will supply the exact template, and those elements (logo, company name, contact information) must remain unchanged on every file. The finished customer copy has to be generated as a clean, print-ready PDF. Alongside the invoicing flow, I want a light customer portal. After logging in, a customer should see every PO we have for them and be able to enter or update the promised delivery date for each individual product line. From my side I need a quick way to flag any of those lines as “urgent” so that the customer sees the priority status immediately. Key deliverables • Upload interface that accepts supplier PDFs or Excel sheets, applies my fixed margin automatically and exports the final PDF invoice in our layout. • Admin panel where I can adjust the margin percentage, create customer accounts and toggle urgent delivery flags. • Secure customer login where users can review their POs and submit delivery dates, with urgent items visually highlighted. • All code, template files and a short hand-off guide so I can maintain simple changes myself later. Accuracy of the converted figures, faithful use of the supplied header/footer, and a friction-free portal experience are my success metrics for this project.
Project ID: 40637145
81 proposals
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Active 7 days ago
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Hi, I can build your invoice converter and customer delivery portal so every PDF comes out accurate, with your exact header/footer, and customers can manage their delivery dates without friction. I'll use Laravel for the backend with a simple React front-end. For the converter, I'll parse both PDF and Excel uploads, apply your margin math, then render the final invoice using your supplied template through a PDF engine that keeps your layout pixel-consistent across files. You will receive: Upload tool that reads PDF/Excel and exports margin-applied invoices Admin panel for margin settings, customer accounts and urgent flags Customer portal with PO view and per-line delivery date entry 1) Are the supplier PDFs structured consistently, or do formats vary between suppliers? 2) Roughly how many customer accounts and POs would you expect at launch? Best regards, Shayan
$2,360 HKD in 12 days
5.6
5.6
81 freelancers are bidding on average $3,556 HKD for this job

I specialize in creating a streamlined invoicing system and customer portal tailored to your needs. With automated invoice generation from supplier documents, plus a user-friendly portal for customers, I ensure accuracy and efficiency. The portal allows customers to access purchase orders, update details, and prioritize urgent items securely. I focus on precision, branding consistency, and user-friendly design, aiming for a lasting partnership with you. Let's discuss any integrations or future features you have in mind to enhance the project further.
$5,400 HKD in 5 days
8.9
8.9

Hi, When a supplier sends you an Excel file with invoice data, how do you want line items handled if the column structure varies between different suppliers? Should the system map columns manually each time, or would you prefer to standardize the format on your end before upload? We've built several invoice systems that handle PDF extraction and margin calculations, so the core flow is straightforward for us. Regards, Nurul Hasan
$3,600 HKD in 30 days
8.7
8.7

Hi, I will create an automated system that converts supplier invoices (PDF/Excel) to customer-ready PDFs with fixed margins, headers, and footers. Additionally, a customer portal will allow users to view and update delivery dates, with urgent items highlighted. The system will include an upload interface, admin panel for adjustments, secure customer login, and a hand-off guide for future maintenance. Let's discuss further details in the chat. Regards, Sai Bhaskar
$2,100 HKD in 10 days
8.3
8.3

Hi, I will build a secure web application featuring an automated invoice processing engine and a custom customer portal. The system will parse supplier PDFs/Excel sheets, compute your custom margin, and generate print-ready PDFs formatted to your exact template header and footer. Customers can log in to view POs, update line-item delivery dates, and see urgent items visually highlighted. Best regards, Singh
$5,500 HKD in 7 days
8.3
8.3

Hello, I HAVE DEVELOPED DOCUMENT AUTOMATION, INVOICE/ORDER MANAGEMENT, PDF GENERATION, AND CUSTOMER PORTAL SYSTEMS, AND I CAN SHARE RELEVANT PROJECT EXAMPLES. I have carefully reviewed your requirements and understand the workflow: supplier PDF/Excel → accurate data extraction → automatic margin calculation → fixed invoice template → print-ready customer PDF, followed by a secure portal for PO and delivery-date management. I have 10+ years of full-stack development experience and can build a reliable upload and conversion system that preserves your supplied header, footer, logo and company information consistently. The admin panel will allow you to manage the margin percentage, customers, POs and urgent delivery flags. The customer portal will provide secure login, clear PO/product-line views and an easy way for customers to enter or update promised delivery dates, with urgent items immediately highlighted. I will also include proper validation and error handling to minimize incorrect invoice figures during PDF/Excel processing. The system will be structured for easy future maintenance, with clean code, database design, template files and clear documentation. I WILL PROVIDE 2 YEARS OF FREE ONGOING SUPPORT AND COMPLETE SOURCE CODE. WE WILL WORK WITH AGILE METHODOLOGY AND PROVIDE ASSISTANCE FROM INITIAL DEVELOPMENT THROUGH FINAL DEPLOYMENT AND HANDOVER. I look forward to working with you. Thanks, Christina
$3,000 HKD in 7 days
7.9
7.9

Hi, I can build this end-to-end with a clean upload → margin calculation → invoice PDF workflow, while keeping your exact header, footer, logo, and company details unchanged. I’ll also build the secure customer portal with PO/product-line tracking, delivery-date updates, urgent flags, and an admin panel for margins and customer management. I’ll ensure accurate calculations, print-ready PDFs, responsive UI, secure access, and provide all source code plus a simple handoff guide. I can complete the full scope within your budget and timeline.
$4,500 HKD in 10 days
6.9
6.9

Hi, I can build this invoice automation and customer portal as a clean, reliable web application. I’ll handle PDF/Excel invoice uploads, automatic margin calculation, your exact header/footer template, and print-ready PDF generation. I’ll also build the admin panel for margins, customers and urgent flags, plus a secure customer portal where customers can view POs and update delivery dates per product line. I’ll focus on accurate figures, consistent invoice formatting, secure access and a simple user experience. You’ll receive the complete source code, template files and a short handover guide for future changes. I’m ready to start and can work with your existing templates and workflow. Best regards, Mohjib
$7,500 HKD in 12 days
6.9
6.9

Hello, I will develop an Invoice Converter & Delivery Portal that automates invoice processing, applies margins, and generates print-ready PDFs. The portal will feature a secure customer login for PO management and delivery date updates. The solution will prioritize accuracy, branding consistency, and user experience. Please initiate the chat to discuss further. Thanks
$2,000 HKD in 7 days
6.0
6.0

Greetings, Hello, Respected Sir. I see you’re looking for a solution to streamline your invoicing process and enhance customer interaction through a portal. Your aim to automatically convert supplier invoices while maintaining a consistent branding template is crucial for both accuracy and professionalism. How to achieve this: - Develop an upload interface that seamlessly converts PDFs and Excel files into your specified PDF format with the correct margin added. - Create an admin panel for easy margin adjustments, customer management, and urgent flagging of items. - Implement a secure customer portal where clients can view POs and update delivery dates, with urgent items clearly marked. With my skills in PHP, web development, and user interface design, I can ensure a reliable and user-friendly experience for both you and your customers.
$2,000 HKD in 7 days
6.2
6.2

I can build a streamlined invoice converter that reads your PDFs and Excel files, applies your margin, and outputs clean PDFs using your exact template. To keep the header, footer, and layout untouched, I’ll use template layering rather than rebuilding from scratch, which preserves the original look perfectly. For the portal, I’ll create a secure login where customers see all their POs with editable delivery dates. Urgent lines get an obvious visual flag you can toggle on your admin panel. You’ll also be able to adjust margins and manage customer accounts from that same admin area. A quick question: Are your supplier PDFs consistent in structure, or do they vary? That affects how I handle parsing. Also, would you prefer margin adjustments apply retroactively to past POs or only new uploads? I’ve handled similar invoice automation and lightweight portals before, which helped reduce manual rework and improve delivery tracking accuracy. The project can be done with clear code and a short guide so you can tweak templates and margin settings without extra help. Ready to start building this so you save time and keep data clean.
$2,000 HKD in 7 days
6.0
6.0

Hello there! I understand you need an Invoice Converter & Delivery Portal to streamline your invoicing process and enhance customer interactions. The project involves converting supplier invoices into a consistent format while integrating a user-friendly portal for your customers to manage their purchase orders. My expertise in software development and experience with invoicing systems make me well-suited for this project. I have successfully implemented similar solutions, ensuring accuracy in data conversion and seamless user experiences. My skills include developing secure web applications, designing intuitive interfaces, and automating processes to save time and reduce errors. To execute this project, I propose the following plan: 1. Develop an upload interface that accepts PDF and Excel formats, automatically applying your fixed margin and exporting the final PDF invoice with your specified layout. 2. Create an admin panel for easy margin adjustments, customer account management, and urgent delivery flagging. 3. Implement a secure customer portal where users can view their purchase orders and update delivery dates, with urgent items clearly marked. 4. Provide comprehensive documentation and all necessary files for future maintenance. Please do check out my profile for project reviews and portfolio at: https://www.freelancer.com/u/ArtBee I would love to discuss your project in more detail and share ideas to make it a success. Let me know a convenient time to connect! Best Regards, Qasim Mansha
$2,500 HKD in 7 days
6.0
6.0

Absolutely, this sounds like a great fit. I can build an “Invoice Converter & Delivery Portal” that takes supplier PDFs or Excel, applies your fixed margin automatically, and outputs clean, print-ready customer PDFs while preserving your provided header/footer elements exactly as-is (logo, company name, contact info). On the portal side, I’ll create a secure login where customers can view all assigned POs and update promised delivery dates per product line. From the admin panel, you’ll be able to adjust the margin %, manage customer accounts, and toggle the urgent flag so priority lines are immediately highlighted for the customer. Accuracy will be enforced by using your templates as the source of truth and mapping figures carefully from both PDF and Excel inputs. Deliverables include the upload interface, admin panel, customer portal, and a complete hand-off guide plus all code and template files so you can maintain changes confidently.
$2,000 HKD in 2 days
5.2
5.2

I’ve built PDF and Excel invoice processors with margin automation and templated PDF output before, so this is straightforward. The workflow will run on Laravel with Laravel Excel for file parsing, Dompdf for PDF generation, and a Vue.js portal for the frontend. Admin functions (margin adjustment, urgent flags, user management) will sit in a Blade-backed panel, while customers log in via Sanctum for PO review and delivery date updates. The template files will include the supplied header/footer as static HTML snippets, ensuring layout consistency. I’ll add CSRF, rate limiting, and session validation to prevent broken sessions. Setup notes will cover maintenance paths. I can start immediately. Thanks, Andrii.
$4,000 HKD in 30 days
5.2
5.2

With extensive experience of over 15 years in the field, I have developed a deep understanding and mastery of the skills crucial to delivering a successful Invoice Conversion and Delivery Portal project. My proficiency in HTML, PHP, and Website Design ensures that I will effectively develop an upload interface that accepts supplier PDFs or Excel sheets, automatically applies your fixed margin, and efficiently exports the final PDF invoice in your specified layout. From your description it is also evident you need an admin panel where you can make necessary adjustments such as modifying the margin percentage, creating customer accounts, and toggling urgent delivery flags; all of which are well within my wheelhouse. These are not just technical tasks for me, rather I understand their significance within your workflow. Additionally, my working principle is WYSIWYG (What You See Is What You Get) with Trust & Quality on Time. I’ll ensure that the converted figures remain accurate and deploy your company's logo, header/footer elements as supplied while providing an easy-to-use customer portal. I am committed to providing continued support even after the completion of the project and assuring 100% satisfaction. Let's turn this project into a seamless invoicing and delivery experience for you and your customers together!
$3,000 HKD in 7 days
5.3
5.3

Hey, I’m beyond excited to take this on! I recently wrapped up a similar project with good results. Drawing from my experience in PHP, Website Design, Excel, User Interface / IA, Software Architecture, PDF, HTML, Web Development, I’m ready to dive into your project. Please come over chat and discuss your requirement in a detailed way. Kind regards, Vishal Maharaj
$4,000 HKD in 5 days
5.0
5.0

Drawing from my extensive experience in web and mobile app development spanning over 9+ years, I am confident that I am the right fit to handle your project. My impressive knowledge of HTML, PHP, Responsive Designing, and website design positions me well to proficiently develop your invoice converter and delivery portal. It is important to me that the converted figures from various formats are precise, and I have a proven track record of delivering this with the highest level of accuracy possible. Additionally, I understand that maintaining a tight control on costs while ensuring quality is crucial for project success. This is why I offer cost-effective and value-packed solutions that guarantee top-notch performance and functionality. Plus, my three months free support post-project completion ensures that in case of any changes, you won't have to worry about extra costs. A key aspect of your project lies in the delivery portal where clients can access their purchase orders. With my skills in E-commerce platforms and CMS-based websites, I will adeptly set up a secure customer login that gives your customers a smooth experience updating their promised delivery dates while having urgency status flagged effectively. Lastly, I'm cognizant that you would love to be able to maintain simple changes later when needed. Rest assured, along with handing off the completed project, I will also provide a concise hand-off guide for easy self-maintenance. Let me help you
$4,000 HKD in 7 days
5.5
5.5

Hello, I can build an automated invoice converter that applies your fixed margin and injects your exact branding into every PDF without manual edits. For a similar client I rebuilt their invoice generator—which previously required 30 minutes of manual work per batch—to a system that now processes 200+ invoices in under 5 minutes and locks the header/footer to prevent accidental changes. I’d set up a PHP backend that ingests PDFs or Excel files, applies the margin via a headless Chrome print flow to preserve layout, and stores the clean PDF in a folder tied to each customer account. The portal uses a lightweight React frontend so customers log in to update delivery dates and see urgent items highlighted in red. The admin panel lets you tweak the margin percentage and toggle flags without touching code. Your team will spend zero time re-typing numbers or reformatting files once the system is live. I include two weeks of on-call adjustments after launch so any edge cases in supplier formats get handled quickly. Happy to walk through the template files and upload flow whenever it’s convenient. Thanks, Lazar
$2,000 HKD in 30 days
4.7
4.7

Hi , Your project caught my attention because it directly aligns with my core expertise in Invoice Converter & Delivery Portal. Here is what I bring to the table for your project: ✅ Immediate Start: Ready to dive in right away. ✅ Quality First: I don't stop until you are completely satisfied with the final result. ✅ Relevant Experience: I’ve successfully delivered similar projects with high accuracy and clean execution. Let’s jump on a quick chat to discuss your requirements in detail. When is a good time for you? Regards, Muhammad Asim Khan
$2,000 HKD in 1 day
4.8
4.8

Hello! Based on your project description, you are looking to build an invoice conversion and customer delivery portal that streamlines the process of turning supplier PDF or Excel invoices into professional customer ready PDFs with a fixed margin and your unchanged company header and footer. Alongside the invoicing workflow, the portal will allow customers to securely view their purchase orders, manage promised delivery dates for individual product lines, and immediately see items marked as urgent by your team. I will focus on delivering a clean and reliable web application with supplier invoice uploads, accurate PDF and Excel data extraction, configurable margin calculations, consistent invoice template generation, print ready PDF exports, customer account management, secure authentication, PO and product line tracking, delivery date updates, and instant urgent status visibility. I will also structure the admin panel to make margin adjustments and customer management simple, while preserving your supplied invoice template precisely. Complete source code, template files, documentation, and a practical handover guide will be included. I specialize in web application development with 7+ years experience and I have done similar work in past please open the chat window so I can share with you. Thank you for considering my proposal. I look forward to hearing from you soon. Best regards, Nikita Gupta.
$2,000 HKD in 36 days
4.5
4.5

Hi there, Thank you for sharing your detailed project requirements. Your need for a streamlined invoice conversion system and a user-friendly customer portal is clear, and I’m excited about the opportunity to help you achieve a seamless workflow. With extensive experience in PHP, web development, and document automation, I have delivered similar solutions for clients who required precise document formatting, automated data manipulation, and secure customer interfaces. I understand the importance of faithfully reproducing your branding on every invoice and ensuring total accuracy when applying margin adjustments, whether the original file is a PDF or Excel sheet. For your project, I propose developing a secure upload interface that can intelligently parse supplier invoices, apply your fixed margin, and generate a print-ready PDF using your provided template—ensuring the logo, company details, and formatting remain intact. The admin panel will let you manage customers, modify margin rates, and flag urgent delivery lines with ease. On the customer side, I will implement a clean login portal where each user can view their POs, update delivery dates at the product line level, and immediately spot any items marked as urgent. Visual cues and a streamlined UI will keep the experience intuitive and efficient. All deliverables will be well-documented, and I’ll provide a hand-off guide so you can manage future updates confidently. Let’s collaborate to make your invoice and delivery workflow both accurate and effortless. Looking forward to discussing the next steps!
$4,000 HKD in 10 days
4.6
4.6

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