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I'm looking for an experienced developer to finish off a custom-made accounts program running on Windows. The program is nearly complete but needs some critical functionalities added and updates to align with the latest trends. Key Requirements: - Reporting Features: Develop comprehensive financial, sales, and inventory reports. - Invoicing System: Implement a robust invoicing system. - Final Configuration: Finish configuring the program for seamless operation. Ideal Skills and Experience: - Strong background in accounting software development. - Proficiency in Windows application development. - Experience with reporting tools and invoicing systems. - Ability to update and modernize existing software. Please provide examples of similar work done. add easy jod sheet site sheets into a statement like history for the clients be able to use it on the phone cloud back easy instal on a new laptop ETC work finish of construction like interm record payments, claims and balances , to able to add materila or allocate material cost on the client flier and or on the cas book
Project ID: 40738841
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178 freelancers are bidding on average $1,066 USD for this job

Hello, I am Dr. Rajesh Rolen, PhD in Computer Science & Engineering, with experience of over 20+ years in PHP, Software Development, Financial Software Development, .NET, C# Programming, Software Architecture As a preferred freelancer in the top 1%, I have done 400+ projects here on freelancer.com, I have 4.9 ratings out of 5 on average, which showcases my quality of work and timely delivery. Key Highlights: - Free Hosting Support on the Cloud or any desired platform. - Free 3 months of post-delivery support to ensure that our client doesn’t face any challenges after the launch of the project. - Free Dedicated tester on projects to ensure quality delivery, so clients don’t need to act as a tester. - 10+ Years experience UI/UX team to ensure intuitive UI. Portfolio: https://www.freelancer.com/u/Microlent Please open the chat and send me a message, so we can have a more detailed discussion about the project to give you the project timeline and cost. Thank you for considering my services. I look forward to engaging in a productive conversation and understanding how I can be of assistance in bringing your project to life. Regards Rajesh Rolen
$1,125 USD in 60 days
9.7
9.7

Hi — Elias here from Miami. I see you’re looking to complete a custom accounts program for Windows, which is crucial for managing financial transactions effectively. Getting it right means ensuring reliability and user-friendliness to provide a seamless experience. What usually matters most here is the integration of financial data with existing systems, which can be tricky. A common issue in systems like this is achieving maintainability while accommodating future feature expansions. The tricky part is usually managing user roles and permissions to ensure security and compliance. To address these challenges, I focus on structuring the codebase for clarity and stability. This involves implementing robust database management practices and ensuring your invoicing logic is both efficient and adaptable for updates. I've worked on similar financial applications before, which has equipped me to foresee potential pitfalls and mitigate them effectively. A few questions to better understand the scope: Q1 – What specific user roles and permissions do you envision for the application? Q2 – Are there existing systems or APIs that need to be integrated? Q3 – What are your scaling expectations for this program in the next few years? Happy to go through the details and suggest the best technical approach. Looking forward to hearing from you.
$1,000 USD in 6 days
8.8
8.8

Hi, I can help modernize the existing accounting system and turn the current workflows into a cleaner, easier-to-manage application. My experience includes dashboards, CRM-style systems, database-driven workflows, client records, permissions, reporting, payments and responsive interfaces. For your construction workflow, I can add client job sheets with payment history, claims, balances, material costs, cash-book entries and clear client statements. I can also plan cloud backup, phone access, data portability, and a simple installation/restore process for new laptops. Before recommending the right approach, I’d like to review the existing application and understand its current technology and database structure. Is the source code available? Hafiz S
$1,800 USD in 4 days
8.3
8.3

YES-------GOT THE SCOPE OF WORK Complete Custom Accounts Program---------->>I am highly qualified to do this job with high QUALITY ----- I am Passionate .NET/Full stack developer having rich experience 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
$1,000 USD in 7 days
8.2
8.2

As a highly-skilled and versatile developer, I am confident that I'm the most suitable professional to complete your custom accounts program. My extensive experience in full-stack web technologies and desktop applications and my expertise in Python Development, make me fully equipped to meet your project expectations. I'm specifically well-versed in accounting software development and updating existing systems, precisely the skills needed for your project. Additionally, I'm adept at crafting comprehensive financial, sales, and inventory reports, which will guarantee the comprehensive reporting features you desire and ensure all accounting aspects are managed efficiently. On top of my technical competence, I'm known for going above and beyond to provide excellent user experience. This has seen me design software with cloud backup abilities for easy installation on new systems, ensuring maximum convenience for users like never before. Trust me to complete the job impeccably ensuring your Windows program is not only up-to-date but also seamlessly functional on both mobile phones and laptops. Choose me for an impactful transformation of your project. Can't wait to collaborate!
$1,125 USD in 7 days
8.0
8.0

Hi, I can pick up your Windows accounts program where it stands and build out the job sheet site sheets so they flow directly into a statement style client history. I will write the code in C# and PHP to connect your site records with the main cash book and client ledger, letting you track interim record payments, claims, and balances cleanly. For the mobile view, I will set up a web responsive layer so you can open and use the system smoothly on your phone while on site. I will also add cloud backup to protect your financial data and bundle the installation into a simple setup file so you can move it to a new laptop without fuss. You can add material costs straight onto the client ledger and the cash book in just a few clicks. If you would like to see how I handle this, I can build a working sample of your site sheet and invoice view first, and you can release the milestone only after you test it yourself. How is your current database structured for the existing job sheets and ledger tables? Best, Salma Noreen
$1,147 USD in 11 days
8.6
8.6

Hello!, I am a US-based senior software engineer and I’d love to help finish your custom accounts program running on Windows. The main risk here is not just unfinished code, but making sure the accounting flow is accurate, stable, and easy to trust in daily use. I’d tackle it in clear phases: 1. Review the existing code, database, and workflows 2. Find incomplete modules, bugs, and any accounting/invoicing gaps 3. Fix and harden the backend and Windows app behavior 4. Test the key workflows end to end so the results are reliable I’ve built financial and business software where accuracy and maintainability matter, and I’m careful with the details that often get missed when a project is already partly done. Relevant work examples: - Custom invoicing and bookkeeping dashboard for a local service company - Windows-based internal finance tool for a logistics business - Cloud-connected reporting app for a small accounting team Could you please clarify the following questions to help me better understand the project? 1. What parts are already complete, and what still needs finishing? 2. Is this WinForms, WPF, or another Windows framework? 3. Do you need fixes only, or also testing and deployment support? If you want someone who will actually dig into the details and finish it right, I’d be glad to take a look. James Zappi
$1,200 USD in 5 days
7.1
7.1

Hello Sir, I have already worked on similar types of website and software development projects and I am confident that I can successfully handle your project. I am a full-time freelancer with **17+ years of experience** in web development, software development, automation, and API integrations. My expertise includes: * ASP.NET C# web and software development * Android app development * Python automation and web scraping (Amazon, Instagram, Facebook, Google Maps, LinkedIn, Telegram, and other custom scraping solutions) * JavaScript, jQuery, AJAX, Bootstrap, HTML5 * Microsoft SQL Server database development * Payment gateway integration * SMS, Email, Banking, Financial, and Insurance API integration * Custom automation bots and workflow automation software I focus on delivering **high-quality, scalable, and reliable solutions** with clean code and long-term support. Please contact me in private chat so we can discuss your requirements in detail. I can also show you a **demo of similar projects** I have completed. Looking forward to working with you. Thanks & Regards
$1,500 USD in 5 days
6.4
6.4

Hi There! I specialize in completing and modernizing Windows-based accounting software, with 9+ years of experience, 465+ completed projects, and Top 1% verified status. I can finish the existing program while adding financial, sales and inventory reporting, invoicing, and the construction-specific tracking you need for payments, claims, balances, materials and allocated costs. I’ll preserve the current system where practical, add a simple phone-friendly/cloud-backed job sheet and client history, and make installation on a new laptop straightforward. I’ll first review the existing code/database so the remaining work is scoped accurately. What technology and database does the current Windows application use (.NET/C#/SQL Server, etc.)?
$1,125 USD in 7 days
6.5
6.5

Hi there, I see you're looking to finalize a custom-made accounts program with essential features like a robust invoicing system and comprehensive reporting capabilities. My strong background in developing similar accounting applications and familiarity with Windows software development makes me an excellent fit. I can integrate the reporting tools that will give you real-time insights into financial and sales metrics while also enhancing the invoicing system to meet your specific needs. I also have experience with cloud storage solutions, ensuring that your application can be easily installed and operated on new laptops, including mobile functionality for client access. This will ensure seamless updates and modernize the existing software efficiently. I'm ready to help you complete this project and bring your vision to life. Regards, Ali
$750 USD in 15 days
6.5
6.5

Hi, I'm Denis, a full-stack developer specializing in accounting and invoicing systems. I understand you're finishing a custom accounts program and need reporting, invoicing, and modernization work. Your core challenge is clear: a system that works on Windows and mobile, syncs to the cloud, and handles construction-specific workflows like interim payments, material allocation, and job costing. I've built similar financial software, adding reporting layers and mobile access while maintaining data integrity. Here's my approach: **Architecture Review** – I'll analyze your database structure and business logic to understand the current system. **Reporting Engine** – Build financial, sales, and inventory reports directly from your data. **Invoicing** – Integrate with existing records for seamless invoice generation. **Mobile & Cloud** – Set up a cloud backend that syncs with your Windows application, allowing users to access job sheets, records, and payment history from their phone. **Setup Simplification** – Streamline installation on new machines. For construction accounting, I'll structure material allocation so costs track across jobs and cash books in real time, with balances updating across all views. One key consideration: migrating existing data to a cloud-backed system requires careful planning. I'll handle this methodically with proper validation and testing before rollout. I'm ready to start immediately. Let's discuss the details. Thanks, Denis.
$750 USD in 8 days
6.3
6.3

Hi, I can help finish and modernize your custom accounts program with a practical workflow for construction jobs, clients, payments, claims, materials, cash book entries, balances, invoicing, and reporting. The core flow can cover: client/job setup → job sheets and history → materials and cost allocation → invoices/claims → payment recording → balances → financial, sales and inventory reports. I’ll review the existing application first, complete the missing functionality, and make the configuration reliable for everyday use. I can also structure the data and workflows to support phone/cloud access and straightforward installation when setting up a new laptop. My approach will focus on clear client records, accurate transaction history, reportable data, and safeguards around payment and balance updates. Documentation will cover configuration, installation, and the key operational workflows. I have built multi-user business workflow platforms with dashboards, reporting, client records, assessment cycles, review processes, and MySQL/MariaDB data management. Before starting, I’d like to review the current program, its technology stack, database, and the outstanding features so the reporting and invoicing work matches your existing process. Portfolio: AssessWise — multi-tenant platform with client workflows, dashboards, reports, role-based users, and MySQL/MariaDB. Best regards, Teo
$1,125 USD in 7 days
6.5
6.5

Hello!⚡ Thank you for posting your Complete Custom Accounts Program project. Finishing and modernizing Windows accounting software is exactly the kind of work I do. I recently completed a C# accounts program for a building contractor, adding job costing, interim claims, VAT invoices and cloud backup. How I'd approach yours: 1. Review your code and database, fix gaps and finish configuration 2. Invoicing with SA VAT (15%), quotes, credit notes and PDF or email sending 3. Job and site sheets feeding a client statement history per project 4. Construction module: interim claims, payments, retention, balances, and material costs allocated to the client file or cash book 5. Financial, sales and inventory reports exportable to PDF and Excel 6. Cloud backup (OneDrive or Azure), mobile web access, and a one-click installer for new laptops I'll turn your program into a complete, reliable tool your business can run on, and make this a success with you. Thanks. Hassan
$1,200 USD in 14 days
6.5
6.5

I understand, we can finish and modernize your existing Windows accounting program while keeping the current system intact. We can add financial, sales and inventory reports, invoicing, client statement history, mobile access, cloud backup, easy installation on new laptops, and construction workflows for interim payments, claims, balances and material cost allocation to client files or the cash book. We can first review the existing code and database, then complete the remaining features and make the system easier to use and maintain. 1. What technology and database is the existing Windows application built with? 2. Do you want the phone version to be a mobile app or a responsive web interface connected to the same cloud data? 3. Can you provide the current source code and a sample of your existing client statements, invoices and construction payment records?
$800 USD in 7 days
6.7
6.7

As an experienced data analyst and problem-solver, I bring a unique blend of skills to the table that your project demands. My speciality lies in streamlining processes, implementing robust systems and generating detailed reports - skills that align perfectly with your needs for comprehensive financial reporting, inventory tracking and sales analysis.
$1,125 USD in 2 days
6.0
6.0

The transition from a local Windows installation to supporting remote phone access and cloud backups means wrapping the core logic in a web service API rather than patching the desktop executable directly. Storing job sheets, material allocations, progress claims, and interim payments in a normalized database structure will keep the cash book and client ledger synchronized without race conditions. Are you looking to migrate the desktop user interface entirely into a browser based system, or keep a local client that syncs up to a central cloud database?
$900 USD in 30 days
5.9
5.9

Hi, I understand you're looking to finalize a custom accounts program for Windows, focusing on adding reporting features and a robust invoicing system. The project involves enhancing existing functionalities and ensuring the solution aligns with current industry standards. The main challenge here is integrating comprehensive financial, sales, and inventory reporting without disrupting the existing architecture. My approach would involve a thorough assessment of the current codebase to prioritize stability while implementing new features. Ensuring the invoicing system is both robust and flexible enough to handle future updates is also crucial. I have extensive experience in PHP and software architecture, having completed similar projects that required seamless integration of reporting and invoicing functionalities. My background in software development ensures that I can deliver a scalable and efficient solution. Q1 – Could you specify the database technology currently in use for this program? Q2 – Are there any specific reporting formats or standards you need the system to adhere to? Q3 – What level of user access control and permissions are required for the reporting and invoicing features? Looking forward to hearing from you.
$750 USD in 7 days
5.8
5.8

Which parts of the job-sheet-to-statement flow already work in your program, and which are still done by hand? That decides where the 14 days go. I'd start with the reports and the statements, since those are what you'll check first. Financial, sales and inventory reports come first, then client statements pulled straight from the job sheets. Interim payments, claims and material costs come after that. They all feed the balance on a statement, so I'd rather build them on top of it than bolt them on and rework it. I haven't seen the code yet, so day one is reading what's there before I touch anything. M1: Financial, sales and inventory reports, $375, 4 days M2: Job sheets to client statements, plus invoicing, $450, 4 days M3: Interim payments, claims, balances, material costs to a client or the cash book, $375, 3 days M4: Installer for a new laptop, cloud backup, phone-friendly view, $300, 3 days The $1,500 is a starting number off the brief. How much of the program is truly finished, and whether the phone view should read live data or a synced copy, could both move it. I'll firm it up once scope is locked.
$1,500 USD in 14 days
5.9
5.9

Greetings! I can finish your custom Windows accounts program, adding comprehensive financial, sales, and inventory reports, a robust invoicing system, and the final configuration for seamless operation. I will also add an easy job sheet and site sheets that build into a client statement or history, make it usable on a phone, set up cloud backup, and make installation on a new laptop straightforward. For construction-style work I will support interim record payments, claims and balances, and the ability to add or allocate material costs either on the client file or in the cash book. I have a strong background in accounting software development, Windows applications, reporting tools, and invoicing systems, and I can modernise the existing software. Happy to share examples of similar work. Thanks, Revival
$750 USD in 14 days
5.5
5.5

hi, i can finish and update your existing Windows accounts program without rebuilding what already works. i have experience with business management systems involving invoicing, financial reports, sales, inventory, customer accounts and payment tracking. i can add the construction workflow for interim payments, claims, balances, material costs, client statements and cash book records, while also making the system easier to use from a phone. i can also set up cloud backup, simple installation on new laptops and a clean client history or statement view. do you want the mobile side to be a responsive version of the existing system, or a separate mobile app connected to the same data? let’s have a quick call so you can show me the current program and the remaining functions. Mughiraa
$1,125 USD in 7 days
5.5
5.5

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