Web Conversion from Offline POS and Inventory App with Accounting.

@santhi75

Hello, I have over a decade of experience in building enterprise-grade applications with .NET Core, C#, and SQL Server, and I understand your need to migrate your offline POS and inventory system into a modern, secure, and scalable web application. My approach will ensure the new solution not only replicates your current features but enhances them with a clean corporate UI, structured user permissions (Super Admin, Store Admin, Branch Admin, POS Counter), and an intuitive dashboard that highlights sales summaries, inventory health, and user activity insights. I will integrate accounting features tightly with the POS and inventory modules, covering invoicing, expense tracking, and financial reporting to give you a complete business view in one system. Additionally, I can deliver a demo-ready multi-client access version optimized for Google Chrome, ensuring smooth onboarding and client previews. My past work includes POS, ERP, and dashboard-driven systems where usability and reporting accuracy were critical. I will maintain close communication with you via chat or phone to ensure alignment at every step and deliver a robust, maintainable system that can support future growth. Looking forward to discussing the details with you. Best regards, Santhi G. N.

@Engumer480

With my extensive background in .NET Core, ASP.NET, C#, and SQL Server, I am well-equipped to undertake your project of converting your existing offline POS and inventory system into a web application. My proficiency in these technologies will enable me to deliver a user-friendly and highly-functional platform meeting all your key requirements. Furthermore, my experience in UI/UX design for corporate applications will ensure your new web app is imbued with the professional style you desire. In line with the project's demands, I have a strong background in developing dashboards and integrating accounting functionalities, which positions me as an ideal match for your needs. As a bonus, I can provide demo version access via Google Chrome for multiple clients to effectively test and validate the application before going live. My dedication to craftsmanship and attention to detail guarantee that you'll receive a high-quality product that you and your clients can rely on. Lastly, active communication is crucial throughout any development process, and I'm proud to say this is one of my core skills. I understand that client discussions may need to happen through phone or chat, and I am comfortable with both modes of communication. I look forward to having detailed discussions about your project, understanding every requirement thoroughly so that we can successfully bring your vision into reality. Let's transform your offline POS into an efficient web application together!

@wasifmuneer

Hi there, I'd love the opportunity to connect and discuss your project in detail—feel free to reach out via chat anytime. I'm a full-stack developer with strong experience in building both web and desktop applications. I’m confident I can manage and deliver your project efficiently and on time. My technical expertise includes: MERN / MEAN Stack: Extensive hands-on and team leadership experience, ensuring smooth front-end to back-end integration. .NET Core & Angular: Implemented various data visualizations using D3.js, integrated complex APIs, and developed dynamic, responsive applications. Azure Logic Apps & SharePoint: Built multiple workflow automation solutions; also familiar with PowerApps development. Salesforce Development: Developed Apex triggers to interact with MSSQL via custom .NET APIs. Created Visualforce pages to fetch and display external API data. Performed CRUD operations on both standard/custom Salesforce objects. Conducted R&D on Salesforce Flows for automation (with some custom object limitations). I bring a full-lifecycle development mindset and enjoy solving real-world business challenges through code. Looking forward to hearing from you! Thanks!

@professorxwriter

Hello Mohammad B., I understand that you are looking for a skilled developer to convert your existing offline POS and inventory application into a web application using .NET Core. I am well-versed in .NET Core, C#, and SQL Server, with a strong background in developing dashboards and integrating accounting functionalities. I plan to create a corporate and formal UI design with user permissions management and a comprehensive dashboard for sales summaries, inventory status, and user activity reports. I will ensure seamless integration of accounting features such as invoicing, expense tracking, and financial reporting. Effective communication is key, and I am committed to providing regular updates and discussions via chat or phone throughout the project. Let’s discuss the project in detail. Best regards.

@caciocode

Hi, I am a software engineer. I have experience creating dashboards. I can convert your software into a web application.

@KarthikTechCon

Hi, I’m Karthik (10+ yrs) in .NET Core, C#, SQL Server—specialized in POS, inventory, and accounting workflows. I’ll convert your offline app into a secure, corporate-style web application optimized for Chrome and multi-client demos. What I’ll deliver Clean corporate UI/UX (Figma → ASP.NET Core MVC/Blazor), responsive and fast. Role-based permissions: Super Admin, Store Admin, Branch Admin, POS Counter via ASP.NET Core Identity & policy-based authorization. Dashboard: sales KPIs, inventory health, user activity, low-stock & aging alerts. POS + Inventory: barcode support, returns/voids, transfers, GRN, batch/SKU, multi-branch. Accounting integration: invoicing, expenses, payments, ledger, trial balance, P&L, balance sheet, tax/GST-ready reports. Multi-tenant demo: isolated client sandboxes, sample datasets, Chrome-first. Data migration from your current DB with validation & reconciliation. Security: audit logs, 2FA option, row-level access, backups. Tech stack .NET 8, C#, EF Core, SQL Server, SignalR (live updates), Hangfire (jobs), RDLC/SSRS/Excel exports. Process & milestones Discovery & architecture UI/UX mockups Auth & roles POS/Inventory core Accounting & reports Dashboards/alerts UAT & demo tenancy Deployment, training, docs (3-month warranty) Next steps Share current screens, DB/schema, accounting rules, and multi-branch logic. I’m available on chat/phone to discuss details and timelines. — Karthik | .NET Core • C# • SQL Server ✔️

@MichaelDeJ

I am a perfect fit for your project with expertise in .NET Core, C#, SQL Server, and UI/UX design. While I am new to Freelancer.com, I have extensive experience with similar projects off-site. I understand the need for a clean, professional, and user-friendly web application with integrated accounting features. I can develop a seamless system with user permissions management, a detailed dashboard, and demo access via Google Chrome. Let's collaborate to create a tailored solution that meets your specific requirements. I would love to chat more about your project! Regards, Michael De Jager

@shoheiy3

Hello Mohammad, I am a Talented Electrical / Electronics and AI / Software Engineer with over 7 years of experience. I can work on your time zone and start working on your project immediately if you hire me. I will convert your offline POS and inventory application into a web platform using .NET Core, ensuring a seamless transition. My previous work includes developing a similar web application that featured user permissions and integrated accounting functionalities. To provide you with the best solution, I will need access to your existing application for analysis and any specific requirements you may have. I would appreciate the chance to discuss the project in more detail. Best regards. ----Shohei----

@som4paul3

With more than a decade of experience in the software development industry, I possess the necessary skills and expertise to convert your offline POS and inventory app into a corporate and formal web application. My proficiencies in .NET Core, C#, and SQL Server ensure that your project is in capable hands. Moreover, my background in UI/UX design for corporate applications guarantees a pleasant and efficient user experience for not only the admins (Super Admin, Store Admin, Branch Admin, and POS Counter) but also for your clients. My strong suit lies in creating dashboards with detailed sales summaries, inventory status updates, and user activity reports. Additionally, integration of complex accounting functionalities like invoicing, expense tracking, and financial reporting aligns perfectly with my skillset. I will ensure a seamless synchronization between your POS and inventory app with robust accounting features. Furthermore, as an adept communicator, I am available through chat or phone to discuss any aspect of the project you'd like. Get in touch today for a future-proof web conversion solution!

@Ahmedk074

Hi Mohammad B., I’ve reviewed your job posting and see that you’re looking for someone skilled in Accounting, UI / User Interface, Web Application, SQL, Software Development, Web Development, .NET Core, C# Programming, ASP.NET and Database Management—this aligns perfectly with my experience and expertise. I’d be happy to assist you with this project and ensure high-quality results that meet (or exceed) expectations. Before we proceed, I’d appreciate a bit more clarity on a few points: Are there any additional requirements not mentioned in the job post? Has any work been done on the project, or will we be starting from scratch? What is your expected timeline for completion? Why Partner with Me? I have successfully completed over 250 major projects across various industries. Over the past 5–6 years, I have maintained a spotless track record with no negative feedback. My most recent 100+ major projects all received 5-star ratings, reflecting high client satisfaction. I work full-time as a freelancer and am available daily from 9 AM to 9 PM EST. Due to confidentiality agreements, I’ll share relevant examples of my recent work in a private message. Looking forward to discussing your project in more detail. Best regards, Ahmed

@umarejaz0

Hello, I have thoroughly reviewed your project requirements for converting your offline POS and inventory application into a web application using .NET Core. With my expertise in .NET Core, C#, and SQL Server, I am confident in delivering a seamless transition with a corporate UI design and user permissions management. I have a strong background in developing dashboards and integrating accounting functionalities, ensuring that the web application will meet your requirements for sales summaries, inventory status, and user activity reports. My experience in UI/UX design for corporate applications will guarantee a visually appealing and user-friendly interface. I am keen on discussing the technical aspects of the project further and am available for communication via chat or phone. Looking forward to the opportunity to work together on this project. Best regards,

@rajeshrolen

Hello Mohammad B., We would like to grab this opportunity and will work till you get 100% satisfied with our work. We are an expert team which have many years of experience on Accounting, SQL, C# Programming, Software Development, ASP.NET, UI / User Interface, Web Development, .NET Core, Database Management, Web Application Please come over chat and discuss your requirement in a detailed way. Regards

@TrueVineAnchor

I believe my skills align perfectly with your project needs. Your requirement for converting an offline POS system to a .NET Core web application aligns with my expertise in .NET Core, C#, and SQL Server. I've recently joined Freelancer and successfully completed similar projects off-platform. I focus on accuracy, reliability, and clear communication, ensuring stress-free results for you. Let's chat and explore how I can help streamline your POS system. I'd love to chat to you about your project! Kind regards, Jayden Finch

@hardik101776

Hello Mohammad, I am excited about the opportunity to convert your offline POS and inventory application into a robust web application using .NET Core. My extensive experience in .NET Core and strong skills in UI/UX design make me a perfect fit for your project. I will ensure that the application features a corporate and formal UI, robust user permissions management, and a comprehensive dashboard with sales and inventory insights. Let's discuss the project in detail to align our visions. Thanks, Hardik

@HelenBofTroy

Dear Mohammad, I am excited about the opportunity to convert your offline POS and inventory application into a web application using .NET Core. This project is essential for enhancing usability and accessibility through a web platform. I have extensive experience with UI design in corporate environments and am proficient in .NET Core, C#, and SQL Server. I can create a user-friendly dashboard, implement permissions management, and integrate comprehensive accounting features for invoicing and reporting. Warmest regards, Helen

@chloewalt

This project is perfect for me, I recently did something similar to this project for another client. I understand the need for a clean and professional UI design, user permissions management, sales dashboards, and seamless accounting integration. While I am new to Freelancer, I have tons of experience and have done other projects off-site as I run an Agency. I have expertise in .NET Core, C#, SQL Server, and UI/UX design for corporate applications. Integrating accounting features and developing intuitive dashboards are my strengths. I would love to chat more about your project! Look forward to chatting to you, Chloe

@AhmedSher786

You’ve just found the right match for your project — here’s why: I understand the need for a clean and professional web application with user permissions, a comprehensive dashboard, and seamless accounting integration. I specialize in .NET Core, C#, SQL Server, and UI/UX design for corporate applications. I may be new here, but I have a proven track record working with clients outside Freelancer.com — I’m ready to earn your trust, too. Happy to discuss this further when you’re ready. Regards, Ahmed

@ChrisDevCo

I thrive on challenges like yours and can deliver a clean, professional, user-friendly solution that scales as you grow. I see you need to convert your existing POS and inventory app to a web app using .NET Core. In a similar project, I integrated accounting features seamlessly, boosting efficiency by 50%. Although new here, I’ve spent 4+ years working with .NET Core, C#, SQL Server, and UI/UX design. Could we hop on a 10-minute call to align on your priorities? Regards, Christopher Venter

@DanielvvBPO

Hi my next Client, You don't have to pay if you are not happy with your requirements, I am the Developer you want to work with! Let's get you going. I can expertly convert your offline POS and inventory app to a .NET Core web app with a clean, professional UI design, user permissions management, detailed dashboards, and seamless accounting integration. While new to freelancer, I bring 15yrs of expertise in .NET Core, C#, SQL, UI/UX design, and dashboard development. I'd love to chat more about your project! Remember you don't have to pay anything if you are not happy with what I can provide you. Regards, Daniel van Vuuren