
Đã đóng
Đã đăng vào
Thanh toán khi bàn giao
I’m launching a new ERP platform built on a .NET back end with an Angular front end. Six core modules are in scope—Accounting, Inventory Management, Human Resources, Purchase, Sales and CRM—and each should be delivered as a loosely coupled service exposed through clean, well-documented RESTful APIs. The system also needs seamless hooks into payment gateways, multiple third-party logistics providers and external CRM systems, so robust interface layers, clear mapping tables and thorough integration tests are essential. I’ll share my preliminary database schema, entity diagrams and UI wireframes once we agree on milestones. Unit tests, meaningful code comments and concise user documentation are part of the definition of done, and everything must reside in a private Git repository with repeatable build scripts. Deliverables • Fully functional web application covering the six modules listed above • Working integrations for payment, logistics and CRM endpoints • Source code, test suites, build/deploy notes and basic seed data Acceptance criteria • All module functions pass agreed unit and integration tests • Key operations respond in under two seconds under nominal load • End-to-end flows succeed in a staging environment connected to live sandbox services Weekly video demos will keep us aligned, and I’m ready to start as soon as you can outline your approach and timeline for an MVP.
Mã dự án: 40399939
100 đề xuất
Dự án từ xa
Hoạt động 18 ngày trước
Thiết lập ngân sách và thời gian
Nhận thanh toán cho công việc
Phác thảo đề xuất của bạn
Miễn phí đăng ký và cháo giá cho công việc
100 freelancer chào giá trung bình $2.788 USD cho công việc này

A Warm Hello! We are readily available to start working on this project! We are confident to provide you ERP platform. We would approach your ERP as a modular, service-oriented system from day one, ensuring each domain (Accounting, Inventory, HR, Purchase, Sales, CRM) can evolve independently without compromising overall system integrity. ERP systems are never truly “finished.” We design with extensibility in mind—so future additions like advanced reporting, automation, or AI-driven insights can be layered without disrupting the core. If this aligns with your expectations, we’d be happy to review your schema and wireframes and move into a structured discovery phase immediately. Best regards, Ana
$3.000 USD trong 60 ngày
9,7
9,7

With over a decade of experience in full-stack architecture and high-scale systems, I understand your need to launch a comprehensive .NET-Angular ERP platform with integrations across Accounting, Inventory Management, Human Resources, Purchase, Sales, and CRM modules. My background in delivering high-performance solutions for 1M+ users and FinTech systems directly applies to the complexity of your project. To ensure scalability and security, my strategic insight involves architecting modular services with well-documented RESTful APIs, robust interface layers, and thorough integration tests. I have successfully implemented similar strategies in past projects, such as seamlessly integrating multiple third-party services into Telegram Mini Apps. I encourage you to reach out so we can discuss the roadmap for your ERP platform. Let's collaborate to deliver a fully functional web application, robust integrations, source code, and comprehensive documentation to meet your acceptance criteria. Looking forward to diving into the details of your project together.
$2.400 USD trong 30 ngày
8,8
8,8

Good to see this project, I will deliver the six ERP modules — Accounting, Inventory, HR, Purchase, Sales, and CRM — as loosely coupled .NET services behind versioned RESTful APIs, with an Angular front end organized into lazy-loaded feature modules per domain. For the integration layer, I will build a gateway abstraction with adapter classes per provider — payment, logistics, CRM — so swapping or adding a provider means writing one new adapter without touching core logic. Each adapter will carry its own mapping table and retry policy with circuit-breaker handling, which keeps third-party failures from cascading into your main workflow. Questions: 1) For the accounting module, do you need multi-currency support or a single base currency at MVP stage? Looking forward to talking through the details. Kamran
$1.550 USD trong 25 ngày
8,2
8,2

As a seasoned Software Engineer and Tech Lead with an extensive background in various .NET Technologies including C#, ASP.NET Core, Angular, WPF, and more, I am well-equipped to tackle the complexities your ERP project poses. I recognize the importance of establishing clear API structures for clean integrations and have experience working with third-party systems like payment gateways, logistics providers, and CRMs. This means I can design robust interface layers for seamless hooks into these external systems. I've 20 years' experience in ERP applications. Please send me the documentation so I can provide you a fair quote for the work to do. Regards, Armando
$3.000 USD trong 200 ngày
8,2
8,2

Hello! Our team has strong, practical experience building ERP and business platforms on .NET back ends with Angular front ends, where each module is designed as a loosely coupled service with clean, well-documented REST APIs. We’ve delivered systems covering accounting logic, inventory flows, HR processes, sales pipelines and CRM features with a focus on scalability, maintainability and clear service boundaries. Writing unit tests, integration tests, meaningful code comments and maintaining structured Git workflows with repeatable builds is a standard part of how we work. We also have solid experience integrating payment gateways, logistics providers, and third-party CRMs through carefully designed interface layers and mapping tables, ensuring stable data exchange and predictable behavior in staging and production. Performance, testability and documentation are treated as core requirements, not afterthoughts, so meeting response-time targets and passing end-to-end flows against sandbox services fits naturally into our process. We’d be glad to review your schema, diagrams, and wireframes, then outline a clear MVP plan, milestones and timeline. Please, review our profile https://www.freelancer.com/u/tangramua where you can find detailed information about our company, our portfolio, and the client's recent reviews. Please contact us via Freelancer Chat to discuss your project in details. Best regards, Kateryna Sales department Tangram Canada Inc.
$2.925 USD trong 7 ngày
8,6
8,6

Hi, This is Elias from Miami. I checked your project description and understand you’re looking to develop a comprehensive ERP platform using a .NET back end and Angular front end, with six core modules and necessary integrations. I’ve worked on several similar systems and understand the key technical challenges involved. I approach projects like this by ensuring a robust architecture that scales well and meets your business needs. I’d be happy to go through the details and suggest the best technical approach. I have a few questions to get a better understanding: Q1 – What specific user roles do you envision for the ERP system? Q2 – Are there any existing systems you plan to integrate with this ERP? Q3 – What kind of scalability requirements do you have for the platform? Looking forward to hearing from you.
$2.500 USD trong 10 ngày
7,5
7,5

⭐⭐⭐⭐⭐ Build a Robust ERP Platform with .NET and Angular ❇️ Hi My Friend, I hope you're doing well. I've reviewed your project requirements and see you are looking for an ERP platform. Look no further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for ERP systems. I will create a fully functional web application covering all six modules, ensuring seamless integration with payment gateways and logistics providers. ➡️ Why Me? I can easily build your ERP platform as I have 5 years of experience in .NET and Angular development, focusing on creating RESTful APIs, unit tests, and user documentation. My skills include database design, integration testing, and code optimization. I also have a strong grip on Git for version control and continuous integration. ➡️ Let's have a quick chat to discuss your project in detail and let me show you samples of my previous work. I look forward to discussing this with you in our chat. ➡️ Skills & Experience: ✅ .NET Development ✅ Angular Development ✅ RESTful API Design ✅ Database Design ✅ Integration Testing ✅ Unit Testing ✅ Git Version Control ✅ User Documentation ✅ Payment Gateway Integration ✅ Logistics Provider Integration ✅ Code Optimization ✅ UI Wireframing Waiting for your response! Best Regards, Zohaib
$1.800 USD trong 2 ngày
6,0
6,0

Hi, Excited to propose for the new ERP platform project with .NET backend and Angular frontend. With my decade of experience, I'll deliver fully functional web application covering six core modules: Accounting, Inventory Management, Human Resources, Purchase, Sales, and CRM. Each module will be delivered as a loosely coupled service exposed through clean RESTful APIs. Seamless hooks into payment gateways, third-party logistics providers, and external CRM systems are essential, so I’ll ensure robust interface layers, clear mapping tables, and thorough integration tests. Once we agree on milestones, I’ll share the preliminary database schema, entity diagrams, and UI wireframes. Unit tests, meaningful code comments, and concise user documentation will be part of the deliverables. The private Git repository with repeatable build scripts is in place for smooth development. Deliverables include a fully functional web application, working integrations, source code, test suites, build/deploy notes, and basic seed data. Acceptance criteria are met: all module functions pass agreed unit and integration tests; key operations respond under two seconds under nominal load; end-to-end flows succeed in a staging environment connected to live sandbox services. Weekly video demos will keep us aligned, and I’m ready to start right away as soon as you confirm the approach and timeline for an MVP. Portfolio: https://www.freelancer.com/u/reedsystems Looking forward to working together!
$2.300 USD trong 25 ngày
5,6
5,6

As the lead of SoftwareLinkers, my team and I have been successfully building complex and impactful software solutions for a diverse range of industries, including finance, education, logistics, and more - just like the one you are looking for. We have deep hands-on experience in delivering high-performance .NET-Angular projects with extensive integrations - exactly what your ERP platform demands. Our expertise doesn't stop at wielding these technologies; we specialize in making them work together perfectly. For years now, we've honed our skills not only in coding but truly understanding client's business objectives. This skill helps us create systems that not only meets the functional requirements but understand operational necessities too. It enables us to amplify the value of a solution, ensuring it remains secure, scalable, and primed for future growth. Collaboration is key to a project's success and I firmly believe in constant communication through milestones. I assure you my team and I are well-prepared to meet your standards for clean code, thorough testing, and a well-documented solution residing in a private Git repository. Rest assured, the deliverables will include excellent source code quality, comprehensive test suites along with build/deploy notes and set-up documentation for your entire stack. Let's discuss further how we can transform your preliminary idea into an impressive MVP.
$2.600 USD trong 36 ngày
5,7
5,7

⭐⭐⭐⭐⭐ ✅Hi there, hope you are doing well! I recently developed a modular ERP system with .NET backend and Angular frontend where each module operated as an independent service, ensuring smooth RESTful API communication. The most important part for success is creating clean, well-documented APIs with robust integration testing to guarantee reliable external connections. Approach: ⭕ Design loosely coupled services for all six modules with clear API contracts ⭕ Implement seamless payment gateway, logistics, and CRM integrations using mapping tables ⭕ Develop thorough unit and integration test suites covering all scenarios ⭕ Provide detailed code comments, user documentation, and repeatable build scripts ⭕ Maintain code in a private Git repository with continuous build and deployment pipelines ❓Could you please share your current preferences for third-party logistics providers? ❓Are there any specific security or compliance requirements for the integrations? ❓What is the desired timeline for the MVP delivery and initial milestone reviews? I am confident my expertise with full-stack .NET/Angular ERP builds and integration experience will deliver a high-quality, scalable solution aligned with your expectations. Looking forward to collaborating with you. Best regards, Nam
$2.500 USD trong 15 ngày
5,2
5,2

You’re building a multi-module ERP where reliability between services matters more than just feature delivery—especially with payments, logistics, and CRM all interacting in real workflows. I’d structure each module as an independent .NET service with clearly versioned REST endpoints, backed by a shared contract layer to avoid drift. Angular will consume a unified API gateway to simplify frontend state and reduce coupling. Integrations (payments, 3PL, CRM) will sit behind adapter layers with mapping tables and retry-safe queues to handle partial failures. I’ll include integration test harnesses using sandbox APIs and ensure sub-2s response via caching on read-heavy endpoints. One improvement: introduce event-based updates (not just request/response) to keep modules in sync without tight dependencies. I’ve built similar modular systems (Bubbl – Vue/Nuxt/Express) where API consistency and integration reliability were critical at scale. Happy to map this into a clean MVP milestone plan. Q1: Do integrations require real-time sync or is eventual consistency acceptable? Q2: Will all modules share a single database or be service-isolated? Q3: Any preferred payment/logistics providers already selected?
$2.000 USD trong 15 ngày
5,4
5,4

I see the scope includes six core ERP modules with clean RESTful APIs and smooth integrations to payment, logistics, and external CRMs. From a similar project with a manufacturing client, breaking services into loosely coupled modules helped isolate risks and sped up integration testing. To keep response times under two seconds, I suggest we start by defining SLA targets for each API endpoint along with a caching strategy for common data. Also, can you confirm which payment gateways and logistics providers you plan to integrate first? This helps prioritize interface designs and test data preparation. I would begin by setting up a CI/CD pipeline with repeatable builds and automated unit/integration tests alongside your database schema and wireframes. This way, each module’s delivery is validated with meaningful metrics and accompanied by clear user docs. Once we align on milestones, I’ll share a timeline focused on an MVP covering core flows for accounting, inventory, and sales with integrations plugged in sandbox mode. Ready to jump in and start shaping this ERP platform step-by-step.
$2.250 USD trong 7 ngày
5,1
5,1

Hi, I can build your ERP system using a clean, modular architecture in .NET with an Angular frontend, ensuring each of the six modules (Accounting, Inventory, HR, Purchase, Sales, CRM) is delivered as a loosely coupled service with well-documented REST APIs. My approach will prioritise scalability and maintainability through domain-driven design, service separation, and a robust integration layer for payments, logistics providers, and external CRM systems, with strong mapping logic and automated integration testing from the start. I’ll structure the delivery in an MVP-first roadmap: core shared infrastructure (auth, roles, API gateway), followed by incremental module releases, then full third-party integrations, with unit/integration tests and CI/CD pipelines included in every phase. All code will be maintained in a private Git repository with clean commits, build scripts, seed data, and documentation, and I’ll ensure performance targets are met with query optimisation and proper caching where needed. For timeline, I would typically propose an MVP within 6–10 weeks depending on final scope confirmation, with weekly demos to validate progress and adjust priorities early rather than late. Before outlining the detailed milestone plan, can you confirm whether you prefer a microservices setup or a modular monolith for the first MVP iteration? Best Regards, Fizza Nadeem Khan
$2.250 USD trong 7 ngày
5,2
5,2

Hello, I’d be glad to help you build your ERP platform with a solid .NET backend and Angular frontend using a clean modular architecture. I have experience developing scalable systems with RESTful APIs, ensuring each module like Accounting, Inventory, HR, Sales, Purchase, and CRM remains loosely coupled and maintainable. I can handle complex integrations with payment gateways, logistics providers, and external CRMs with reliable mapping and thorough testing. I focus on performance, clean code, and clear documentation, and I am comfortable working with structured milestones and weekly demos. I can outline an MVP plan and start right away.
$2.250 USD trong 7 ngày
4,2
4,2

Hello, Your ERP project is substantial, and what stands out is the need to keep the six modules cleanly separated while still making the whole platform reliable in real business workflows. With a .NET back end and Angular front end, the right approach is to structure each module as a loosely coupled service with clear REST APIs, shared authentication and validation rules, and a stable integration layer for payment, logistics, and external CRM connections. I would begin with the preliminary schema, entity diagrams, and wireframes, then define the MVP around the core flows that prove the architecture early in staging. My focus would be clean service boundaries, repeatable build scripts, test coverage, meaningful documentation, and performance-conscious implementation so the platform is maintainable as it grows. For an MVP, I would propose starting with architecture setup, shared foundations, and the highest-priority module flows first, then expanding module by module with weekly demos to keep scope and progress aligned. Could you share which of the six modules you want included in the first MVP milestone so the delivery plan matches your immediate business priority? Thanks Oleksandr
$2.250 USD trong 7 ngày
4,1
4,1

Hello, I understand the complexity and importance of your project for a Comprehensive .NET-Angular ERP with integrations. Your vision for a well-documented RESTful API architecture and seamless integration with external systems is key to its success. My expertise in .NET, Website Design, RESTful APIs, AngularJS, and API Development align perfectly with your project requirements. I have successfully delivered similar projects in the past, ensuring clean code, robust interfaces, and thorough integration testing. I propose a collaborative approach, starting with a detailed analysis of your database schema, entity diagrams, and wireframes. I will focus on developing the six core modules as loosely coupled services, integrating seamlessly with payment gateways, logistics providers, and CRM systems. By maintaining a private Git repository with comprehensive documentation and repeatable build scripts, I will ensure a smooth development process and timely delivery of the required deliverables. Looking forward to discussing further details and outlining the approach for an MVP. Best regards, Jayabrata Bhaduri
$2.500 USD trong 7 ngày
3,8
3,8

This is exactly the kind of work I love doing, and I'm currently offering premium quality at a reduced rate while building my reputation — meaning you get full dedication without the full price tag. You’re looking to launch a dynamic .NET-Angular ERP system with strong integrations into various modules. The focus on functional APIs, seamless third-party linkage, and optimum performance is crucial for operational success. I have extensive experience in API development, implementing RESTful services and web development architectures similar to your needs, aligning perfectly with the .NET-Angular scope of your ERP system. I guarantee high-quality results and I'm happy to provide insights even if I'm not selected. Looking forward to potentially collaborating. Regards, Jason McLachlan
$2.250 USD trong 3 ngày
3,2
3,2

You want six loosely coupled .NET services (Accounting, Inventory, HR, Purchase, Sales, CRM) with clean REST APIs and real integrations — that scope and the emphasis on mapping tables and integration tests is exactly the right call. The real risk isn’t the UI or endpoints; it’s data consistency across services and making integrations idempotent and testable against sandboxes. I recently led a .NET Core + Angular ERP build for a regional distributor that delivered Accounting, Inventory and Sales as separate services, plus Stripe and two 3PL integrations — we shipped with OpenAPI contracts and integration test suites. My approach: define API contracts first (OpenAPI), implement each module as a separate .NET service with clear mapping/adaptor layers for payment/3PL/CRM, build unit + integration tests, set up CI/CD and repeatable build scripts, and stage everything against live sandboxes. I’ll propose milestone-based delivery and a 10–12 week MVP plan. Which payment gateway, 3PLs and external CRM do you want prioritized for the MVP so I can draft milestones?
$2.250 USD trong 7 ngày
1,4
1,4

Sweden
Phương thức thanh toán đã xác thực
Thành viên từ thg 7 3, 2017
₹1000 INR
₹12500-37500 INR
₹12500-37500 INR
₹750-1250 INR/ giờ
$8-15 USD/ giờ
$15-25 USD/ giờ
₹75000-150000 INR
₹1500-12500 INR
₹12500-37500 INR
$750-1500 CAD
₹1500-12500 INR
₹12500-37500 INR
₹1500-12500 INR
$250-750 USD
₹1500-12500 INR
₹15000-30000 INR
₹750-1250 INR/ giờ
$25-50 USD/ giờ
$30-250 USD
$30-250 AUD