You will get Backend API Development for ERP or POS Systems Using ASP.NET Core
Project details
Building a POS or ERP system requires more than just code; it requires a deep understanding of complex business workflows. With 6+ years of experience in 𝗥𝗲𝘁𝗮𝗶𝗹 𝗮𝗻𝗱 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗥𝗲𝘀𝗼𝘂𝗿𝗰𝗲 𝗣𝗹𝗮𝗻𝗻𝗶𝗻𝗴, I build robust, high-performance backends that handle everything from real-time inventory tracking to complex financial reporting.
𝗞𝗲𝘆 𝗖𝗮𝗽𝗮𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀:
• 𝗖𝗼𝗺𝗽𝗹𝗲𝘅 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀: Expert implementation of inventory management, multi-branch sales tracking, and tax calculation logic.
• 𝗖𝗹𝗲𝗮𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲: Utilizing Onion/Hexagonal architecture to ensure your system remains maintainable as it grows.
• 𝗛𝗶𝗴𝗵 𝗖𝗼𝗻𝗰𝘂𝗿𝗿𝗲𝗻𝗰𝘆: Optimized for fast-paced retail environments where multiple transactions happen simultaneously.
• 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴 𝗘𝗻𝗴𝗶𝗻𝗲𝘀: Developing efficient APIs for daily sales reports, stock-outs, and profit-loss analytics.
• 𝟯𝗿𝗱-𝗣𝗮𝗿𝘁𝘆 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Connecting your system with payment gateways (Stripe/PayPal), SMS alerts, and shipping providers.
I build the engine that powers your business logic, ensuring it is secure, fast, and ready to scale.
𝗞𝗲𝘆 𝗖𝗮𝗽𝗮𝗯𝗶𝗹𝗶𝘁𝗶𝗲𝘀:
• 𝗖𝗼𝗺𝗽𝗹𝗲𝘅 𝗪𝗼𝗿𝗸𝗳𝗹𝗼𝘄𝘀: Expert implementation of inventory management, multi-branch sales tracking, and tax calculation logic.
• 𝗖𝗹𝗲𝗮𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲: Utilizing Onion/Hexagonal architecture to ensure your system remains maintainable as it grows.
• 𝗛𝗶𝗴𝗵 𝗖𝗼𝗻𝗰𝘂𝗿𝗿𝗲𝗻𝗰𝘆: Optimized for fast-paced retail environments where multiple transactions happen simultaneously.
• 𝗥𝗲𝗽𝗼𝗿𝘁𝗶𝗻𝗴 𝗘𝗻𝗴𝗶𝗻𝗲𝘀: Developing efficient APIs for daily sales reports, stock-outs, and profit-loss analytics.
• 𝟯𝗿𝗱-𝗣𝗮𝗿𝘁𝘆 𝗜𝗻𝘁𝗲𝗴𝗿𝗮𝘁𝗶𝗼𝗻𝘀: Connecting your system with payment gateways (Stripe/PayPal), SMS alerts, and shipping providers.
I build the engine that powers your business logic, ensuring it is secure, fast, and ready to scale.
Programming Languages
HTML & CSS, ASP.NET, C#What's included
| Service Tiers |
Starter
$199
|
Standard
$799
|
Advanced
$1,994
|
|---|---|---|---|
| Delivery Time | 5 days | 14 days | 30 days |
Number of Revisions | 0 | 0 | 0 |
Design Customization | - | - | - |
Content Upload | - | - | - |
Responsive Design | - | - | - |
Source Code | - | - | - |
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RF
Robert F.
Feb 27, 2026
Azure Function + GitHub Actions Pipeline (Flex Consumption Plan)
Great Job - developed a reusable pipeline and great documentation. Will work with him again if the need arises!
PS
Prasad S.
Feb 14, 2026
Technical issue writing into 32-bit access MDB file in 64 bit server
Muhammad had worked on the exact problem in the past. He suggested an approach. After reading the message our engineer fixed the problem in 5 minutes.
SH
Samiul H.
Feb 10, 2026
ASP.NET MVC – Auto Update Git/App Version on Publish
Great guy. Solved issues immediately. Highly recommend him.
About Muhammad
Senior .NET Developer | POS, ERP & SaaS Solutions | Azure & Web APIs
100%
Job Success
Multan, Pakistan - 9:29 pm local time
I am 𝗠𝘂𝗵𝗮𝗺𝗺𝗮𝗱 𝗔𝘀𝗶𝗳, 𝗮 𝗦𝗲𝗻𝗶𝗼𝗿 .𝗡𝗘𝗧 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 𝘄𝗶𝘁𝗵 𝟲+ 𝘆𝗲𝗮𝗿𝘀 𝗼𝗳 𝗵𝗮𝗻𝗱𝘀-𝗼𝗻 𝗲𝘅𝗽𝗲𝗿𝗶𝗲𝗻𝗰𝗲 specializing in the architecture and delivery of mission-critical systems. My expertise lies in transforming complex business requirements into scalable 𝗣𝗢𝗦 𝘀𝘆𝘀𝘁𝗲𝗺𝘀, 𝗘𝗥𝗣 𝘀𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀, 𝗮𝗻𝗱 𝗦𝗮𝗮𝗦 𝗽𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀 that perform under heavy load.
I focus on 𝗖𝗹𝗲𝗮𝗻 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲 𝗮𝗻𝗱 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻, ensuring your software is secure, maintainable, and ready to scale with your business growth.
🌟 𝗜𝗺𝗽𝗮𝗰𝘁-𝗗𝗿𝗶𝘃𝗲𝗻 𝗣𝗿𝗼𝗷𝗲𝗰𝘁 𝗛𝗶𝗴𝗵𝗹𝗶𝗴𝗵𝘁𝘀
I have a proven track record of architecting and enhancing:
✦ 𝗣𝗢𝗦 & 𝗥𝗲𝘁𝗮𝗶𝗹 𝗘𝗰𝗼𝘀𝘆𝘀𝘁𝗲𝗺𝘀: Engineered multi-branch systems handling complex inventory, real-time invoicing, and automated reporting.
✦ 𝗘𝗻𝘁𝗲𝗿𝗽𝗿𝗶𝘀𝗲 𝗘𝗥𝗣 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻𝘀: Developed robust admin workflows and role-based security (RBAC) to streamline internal business operations.
✦ 𝗦𝗮𝗮𝗦 & 𝗖𝗹𝗼𝘂𝗱 𝗣𝗹𝗮𝘁𝗳𝗼𝗿𝗺𝘀: Built secure, multi-tenant APIs with integrated subscription management and third-party gateways.
✦ 𝗣𝗲𝗿𝗳𝗼𝗿𝗺𝗮𝗻𝗰𝗲 𝗔𝘂𝗱𝗶𝘁𝗶𝗻𝗴: Expert at identifying and fixing database bottlenecks, connection leaks, and slow-running queries to enhance system stability.
🛠️ 𝗖𝗼𝗿𝗲 𝗧𝗲𝗰𝗵𝗻𝗶𝗰𝗮𝗹 𝗘𝘅𝗽𝗲𝗿𝘁𝗶𝘀𝗲
𝗕𝗮𝗰𝗸𝗲𝗻𝗱 & 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲
✔ 𝗙𝗿𝗮𝗺𝗲𝘄𝗼𝗿𝗸𝘀: .NET 9/8, Web API, MVC.
✔ 𝗣𝗮𝘁𝘁𝗲𝗿𝗻𝘀: Microservices, Repository Pattern, Dependency Injection (DI), Unit of Work.
✔ 𝗦𝗲𝗰𝘂𝗿𝗶𝘁𝘆: JWT, OAuth2, Identity Server, and Secure API Design.
𝗗𝗮𝘁𝗮𝗯𝗮𝘀𝗲 & 𝗗𝗮𝘁𝗮 𝗜𝗻𝘁𝗲𝗹𝗹𝗶𝗴𝗲𝗻𝗰𝗲
✔ 𝗣𝗲𝗿𝘀𝗶𝘀𝘁𝗲𝗻𝗰𝗲: SQL Server, Entity Framework Core, Dapper/QueryFactory.
✔ 𝗢𝗽𝘁𝗶𝗺𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Advanced Query Tuning, Indexing strategies, and Database Normalization.
✔ 𝗩𝗶𝘀𝘂𝗮𝗹𝗶𝘇𝗮𝘁𝗶𝗼𝗻: Power BI integration, Chart.js, and HighCharts for executive dashboards.
𝗖𝗹𝗼𝘂𝗱 & 𝗗𝗲𝘃𝗢𝗽𝘀
✔ 𝗔𝘇𝘂𝗿𝗲: App Services, Azure SQL, Azure Functions, and Blob Storage.
✔ 𝗗𝗲𝘃𝗢𝗽𝘀: CI/CD pipeline automation via Azure DevOps for seamless deployments.
𝗙𝗿𝗼𝗻𝘁𝗲𝗻𝗱 / 𝗨𝗜
✔ 𝗪𝗲𝗯: HTML5, CSS3, Bootstrap, jQuery.
✔ 𝗥𝗲𝘀𝗽𝗼𝗻𝘀𝗶𝘃𝗲 𝗗𝗲𝘀𝗶𝗴𝗻: Building intuitive, user-friendly interfaces for complex data-driven dashboards.
🤝 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗣𝗮𝗿𝘁𝗻𝗲𝗿 𝗪𝗶𝘁𝗵 𝗠𝗲
𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗙𝗶𝗿𝘀𝘁: I prioritize understanding your business workflow before writing a single line of code.
𝗦𝗲𝗻𝗶𝗼𝗿 𝗢𝘄𝗻𝗲𝗿𝘀𝗵𝗶𝗽: I take full accountability for delivery timelines and code quality.
𝗦𝗰𝗮𝗹𝗮𝗯𝗹𝗲 𝗧𝗵𝗶𝗻𝗸𝗶𝗻𝗴: I build for your future needs, avoiding "quick hacks" that lead to technical debt.
𝗟𝗲𝘁’𝘀 𝗰𝗼𝗻𝗻𝗲𝗰𝘁 𝘁𝗼 𝗱𝗶𝘀𝗰𝘂𝘀𝘀 𝗵𝗼𝘄 𝗜 𝗰𝗮𝗻 𝘀𝘁𝗿𝗲𝗻𝗴𝘁𝗵𝗲𝗻 𝘆𝗼𝘂𝗿 𝗰𝘂𝗿𝗿𝗲𝗻𝘁 𝘀𝘆𝘀𝘁𝗲𝗺 𝗼𝗿 𝗵𝗲𝗹𝗽 𝘆𝗼𝘂 𝗹𝗮𝘂𝗻𝗰𝗵 𝘆𝗼𝘂𝗿 𝗻𝗲𝘅𝘁 𝗯𝗶𝗴 𝗽𝗿𝗼𝗷𝗲𝗰𝘁 𝘄𝗶𝘁𝗵 𝗰𝗼𝗻𝗳𝗶𝗱𝗲𝗻𝗰𝗲.
𝐓𝐡𝐚𝐧𝐤𝐬
Steps for completing your project
After purchasing the project, send requirements so Muhammad can start the project.
Delivery time starts when Muhammad receives requirements from you.
Muhammad works on your project following the steps below.
Revisions may occur after the delivery date.
𝗕𝘂𝘀𝗶𝗻𝗲𝘀𝘀 𝗟𝗼𝗴𝗶𝗰 𝗠𝗮𝗽𝗽𝗶𝗻𝗴
We define your specific workflows (e.g., how a sale affects stock levels).
𝗔𝗣𝗜 𝗔𝗿𝗰𝗵𝗶𝘁𝗲𝗰𝘁𝘂𝗿𝗲
I design the RESTful endpoints and database schema using Clean Architecture.