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I need a production-ready backend that powers a multi-tenant School Management SaaS. The stack is fixed—ASP.NET Core 8 Web API with EF Core and SQL Server—so you should be completely comfortable designing clean, modular code in that environment. Core scope • Build the entire API layer only; no front-end work. • Architect true multi-tenancy from day one, separating data per school while keeping shared services efficient. • Implement rock-solid authentication and authorization, plus fine-grained role-based access control. Day-to-day users include Students, Teachers, Parents, School Admins, Platform Admins and other school-specific roles, so permissions must be both flexible and secure. • Model every major domain: school setup/configuration, student/parent/teacher records, enrollments, academics, timetables, planning, attendance, assignments, exams, marks, notifications and audit logs. Notifications Assignments & exams, attendance and general announcements all need real-time or near-real-time notifications. I’d also like the system architected so other features can easily hook into the same notification pipeline later. What I’m looking for in your reply – Examples of SaaS or large-scale API backends you have built, preferably with multi-tenant experience. – A high-level architecture outline (tenant isolation strategy, RBAC approach, suggested use of EF Core features, caching, logging, etc.). – Estimated timeline with major milestones. – Cost estimate broken down by milestone or phase. – Your team composition or, if you’re solo, the role you will personally cover. Quality and maintainability are more important than rushing, but I do expect production-grade practices: unit/integration tests, well-structured repositories, sensible domain boundaries, secure secrets management and performance considerations from the outset. If this sounds like a fit, let’s talk details.
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Having over 10 years of experience in building robust web and mobile solutions, I understand the importance of creating a production-ready backend for your multi-tenant School Management SaaS API project. Your requirements for a clean, modular codebase in ASP.NET Core 8 Web API with EF Core and SQL Server align perfectly with my expertise. In the past, I have successfully developed and implemented large-scale API backends with a focus on multi-tenancy. My experience in handling user roles, permissions, and data segregation will ensure the security and efficiency of your platform. I have a proven track record in architecting systems with real-time notifications and scalable features, which I believe will be beneficial for your project. I am confident in my ability to deliver a high-quality solution that meets your requirements within the specified budget and timeline. My approach involves thorough planning, detailed architecture outlines, and a focus on quality and maintainability. Let's discuss how I can contribute to the success of your project. Looking forward to collaborating with you on this exciting endeavor.
$2 400 USD 30 napon belül
7,1
7,1

Hello, You’re building a production-grade multi-tenant School Management SaaS backend using ASP.NET Core 8 Web API, EF Core, and SQL Server. The goal is a secure, scalable API that supports multiple schools while maintaining clean architecture and strong role-based access control. I’m a Senior .NET developer experienced in building scalable Web APIs with ASP.NET Core, EF Core, and SQL Server. I’ve worked on ERP-style systems, school management modules, and enterprise APIs with a focus on modular design, performance, and secure multi-user access. Architecture approach • Multi-tenancy using a shared database with a TenantId and EF Core global query filters for isolation • Authentication using ASP.NET Identity + JWT with flexible RBAC for students, teachers, parents, and admins • Modular domain structure covering academics, enrollments, timetables, attendance, assignments, exams, notifications, and audit logs • Event-driven notification pipeline (SignalR/background workers) for near-real-time alerts • Clean infrastructure with repositories, caching, structured logging, and centralized error handling Estimated timeline Architecture & database design: 3–5 days Core modules: 5–10 days Attendance, exams, notifications: 5–10 days Security & integrations: 5 days Testing & optimization: 5 days Estimated total timeline: 4–6 weeks. I work as an individual developer, handling architecture, API development, testing, and documentation. Regards, Muhammad Shoaib
$1 500 USD 35 napon belül
6,7
6,7

With an astounding job completion rate of 94% and a strong customer recommendation and satisfaction, I am confident that I can deliver the top-tier multi-tenant School Management SaaS backend that you desire. My expertise lies in ASP.NET Core, EF Core, and SQL Server development, which matches your project stack precisely. Over my years in the industry, I have skillfully developed robust data-driven web applications, including SaaS products that necessitate stringent data segregation. Your specific requirement for precise role-based access controls resonates well with my proficiencies. I have successfully implemented secure authentication and authorization protocols in various projects, assigning specific permissions to diverse users such as Students, Teachers, Parents, School Admins, Platform Admins and other similar roles. I pride myself on engaging in collaborative conversations with clients like you; focusing on understanding your unique needs and delivering an outcome that aligns closely with your vision. Apart from promising well-planned milestones with achievable timelines and a cost estimate tailored to suit your preferences, I emphasize quality: unit/integration tests, clean coding practices, effective use of EF Core features for higher efficiency, comprehensive logging for smooth debugging among others which are aligned well with your expectations.
$2 950 USD 2 napon belül
6,6
6,6

Hello, I can design and develop the production-ready backend API for your School Management SaaS using **ASP.NET Core 8 Web API, Entity Framework Core, and Microsoft SQL Server with a clean, scalable architecture. Architecture approach: I would implement schema-based or row-level multi-tenancy with a TenantId strategy enforced via EF Core global query filters. Authentication will use JWT with ASP.NET Identity, while flexible RBAC will support Students, Teachers, Parents, School Admins, and Platform Admins. The system will follow clean architecture (API, Application, Domain, Infrastructure layers) with repositories, service abstractions, caching (Redis), and centralized logging. Notifications: Real-time notifications will use event-driven messaging with SignalR or a queue service so assignments, attendance, and exams can trigger updates instantly. Estimated timeline: 10–12 weeks Budget: $4,000 – $5,000 depending on final module scope. I handle architecture, API development, testing, and deployment documentation personally and follow production practices including unit/integration tests, secure configuration, and CI/CD readiness. Thanks.
$4 000 USD 70 napon belül
6,3
6,3

Hi, there, I specialize in building robust backend systems for multi-tenant School Management SaaS platforms. With extensive experience in ASP.NET Core 8 Web API, EF Core, and SQL Server, I am well-equipped to architect and implement a secure and efficient API layer for your project. ✅ Leveraging my expertise in multi-tenancy, I will design a scalable architecture that ensures data isolation for each school while maintaining shared services' performance. ✅ Implementing rock-solid authentication, fine-grained role-based access control, and domain modeling for school-specific entities, I will ensure secure and flexible permissions for Students, Teachers, Parents, Admins, and other roles. ✅ Building real-time notifications for assignments, exams, attendance, and announcements will be a top priority, with a future-proof architecture to facilitate easy integration of additional features. ✅ Utilizing best practices in unit/integration testing, well-structured repositories, and secure secrets management, I will prioritize quality and maintainability throughout the development process. ✅ I will provide a comprehensive high-level architecture outline, including tenant isolation strategy, RBAC approach, use of EF Core features, caching, logging, and a detailed timeline with cost estimates broken down by milestones. Looking forward to working with you. Best Regards. Brayan
$2 000 USD 10 napon belül
5,8
5,8

Hey, I understand that building a production-ready multi-tenant School Management SaaS backend demands precision and architectural excellence. Your focus on true tenant isolation, flexible yet secure role-based access, and a full-featured domain model resonates with my experience developing scalable SaaS APIs that handle complex user roles and data separation. I’ve worked extensively with .NET Core and EF Core to create modular, maintainable APIs that emphasize clean architecture and best practices like unit and integration testing, secure secrets management, and audit logging. For your project, I envision a tenant isolation strategy using schema-based separation or tenant identifiers in EF Core, combined with a claims-based RBAC system to manage varied user roles securely. Caching and logging would leverage .NET Core’s native features and middleware for performance and traceability. The notification pipeline would be event-driven to support real-time updates and future extensibility. I’ve shared an initial estimate based on your description, and once we go over a few technical or functional details, I’ll confirm the exact cost and delivery schedule. Milestones would span domain modeling, API development, authentication and RBAC implementation, notifications integration, and comprehensive testing. Let’s connect to align on your priorities and timeline to craft a plan that meets your production-grade standards Could you clarify your preferred tenant isolation approach—sch
$1 500 USD 30 napon belül
5,7
5,7

⭐⭐⭐⭐⭐ Build a Production-Ready Multi-Tenant School Management API ❇️ Hi My Friend, I hope you are doing well. I've reviewed your project requirements and see you are looking for a backend developer for a multi-tenant School Management SaaS. You don’t need to look any further; Zohaib is here to help you! My team has successfully completed 50+ similar projects for API development. I will focus on building a clean, efficient API layer using ASP.NET Core 8 and SQL Server while ensuring robust multi-tenancy and security. ➡️ Why Me? I can easily create your production-ready backend as I have 5 years of experience in building scalable APIs with ASP.NET Core, EF Core, and SQL Server. My expertise includes designing modular code, implementing authentication, and managing role-based access control. I also have a strong grip on database design, caching strategies, and real-time notifications. ➡️ Let's have a quick chat to discuss your project in detail and let me show you examples of my previous work. I look forward to discussing this with you! ➡️ Skills & Experience: ✅ ASP.NET Core 8 ✅ EF Core ✅ SQL Server ✅ API Development ✅ Multi-Tenancy Architecture ✅ Role-Based Access Control ✅ Authentication & Authorization ✅ Real-Time Notifications ✅ Data Modeling ✅ Unit & Integration Testing ✅ Caching Strategies ✅ Secure Secrets Management Waiting for your response! Best Regards, Zohaib
$1 800 USD 2 napon belül
5,7
5,7

I have 21 years of experience, Principal engineer at Microsoft, I have extensive experience with .NET and C#. We have team of skilled engineers well versed with data storage, management. We have developed enterprise grade application with RBAC, multiple Db instance management with High efficiency, fully authenticated and authorised. I have understood your requirements and can deliver efficiently
$2 250 USD 15 napon belül
5,7
5,7

Hello Multi-Tenant School Management SaaS API Development {{{ I HAVE CREATED SIMILAR APPS BEFORE AND I CAN SHOW YOU }}}} I’ve carefully reviewed your project and understand that you need a production-ready backend API for a multi-tenant School Management SaaS using ASP.NET Core 8, EF Core, and SQL Server. With over 10 years of experience building large-scale SaaS APIs and multi-tenant systems, I can design a modular, maintainable backend with strict tenant isolation, flexible RBAC, and a robust domain model covering students, teachers, parents, enrollments, academics, attendance, assignments, exams, marks, notifications, and audit logs. I will ensure authentication and authorization are secure and scalable, implement a near-real-time notification pipeline for assignments, exams, and announcements, and design the system for easy integration of future features. Production-grade practices will be followed, Key Features -->> True multi-tenancy with per-school data isolation and shared services optimization -->> Flexible role-based access control for Students, Teachers, Parents, School Admins, Platform Admins -->> Full domain coverage: enrollments, academics, timetables, attendance, assignments, exams, marks, notifications, and audit logs -->> Near-real-time notifications and extensible pipeline for future integration Best regards Julian
$1 500 USD 7 napon belül
5,5
5,5

Hi there, My name is Anupam, having 15+ years of relevant work experience, I will like to work with you on your current requirement. Let's connect to discuss further. Regards, Anupam.
$3 000 USD 7 napon belül
5,2
5,2

As an experienced .NET developer with a particular focus on API development and core database technology like SQL, I am well-versed in creating multi-tenant architecture with high levels of data isolation and scalability, which is core to your project needs. One of my recent projects involved building a robust SaaS platform similar to what you're looking for, where I implemented role-based access control and a notification pipeline that effectively caters to different user types and permissions. I intend to leverage EF Core extensively for its scalability benefits while ensuring optimal performance through smart caching and efficient logging practices. My commitment towards a high-quality output is reflected in my adoption of industry best-practices such as unit testing, clean code, and robust repository patterns, among others. On the timeline front, I value your perspective on taking the time needed for quality workmanship while aligning it with realistic milestones. As a freelancer, I ensure clear communication channels and actionable updates to keep you posted on the project's progress. Ultimately, my objective is to create a school management SaaS that not only fulfills your current specifications but has an inherent flexibility to accommodate future feature integrations effortlessly. Discussing the details would be a great next step!
$2 250 USD 20 napon belül
5,3
5,3

Hello, there! I can build your School Management SaaS backend in ASP.NET Core 8, EF Core, and SQL Server with production-grade multi-tenancy, secure RBAC, and clean domain boundaries from day one. My approach would use tenant-aware middleware and data isolation at the school level, with shared platform services kept separate so the system scales cleanly as new schools are onboarded. I would structure the API into clear modules for identity, school setup, people, academics, timetables, attendance, assignments, exams, marks, notifications, and audit logs, while keeping authorization flexible enough for Students, Teachers, Parents, School Admins, Platform Admins, and custom school roles. For notifications, I’d design an extensible pipeline that supports real-time and near-real-time delivery without coupling future features tightly to one implementation. I also prioritize unit and integration testing, secure secrets handling, logging, caching, and maintainable code so the backend is ready for long-term SaaS growth rather than just an MVP. Best regards, Ian Brown
$2 000 USD 10 napon belül
4,9
4,9

Hello, hope you are doing well, With over a decade long experience in web development, I've garnered proficient skills in all aspects of your desired backend stack like .NET Core Web API and SQL Server. My professional background includes years of architecting and developing large-scale, multi-tenant APIs - making me a perfect candidate for your project. When it comes to SaaS projects with multi-tenancy requirement, my work ethic reflects a deep understanding of the domain in relation to tenant isolation strategies and role-based access controls. I come well-equipped to model every major domain, being well-aware and accustomed to the intricate details of school management systems like setups, enrollments, academics, timetables, planning etc. that you require for your project. As per your request, I propose a timeline with major milestones and cost estimates broken down by phase. I prioritize quality and maintainability in my work; endorsing best-practices from the start such as unit/integration tests, secure secrets management, and scalable performance considerations. What's more? I am able to manage an entire project solo giving you support at every step until completion; ensuring you experience a smooth and stress-free process. Don't hesitate to reach out and let's detail your requirements further!
$3 000 USD 7 napon belül
5,2
5,2

As an accomplished software developer, my expansive experience aligns seamlessly with your requirements for a robust backend system to power your multi-tenant School Management SaaS. I have diligently developed several large-scale API backends, with notable experiences in multi-tenancy, making your project right up my alley. Enabling true multi-tenancy from the onset is one of my key strengths, ensuring utmost data separation between schools while keeping shared services highly efficient. A solid authentication and authorization framework is non-negotiable in any modern system. I've already laid out plans to ensure each stakeholder group within the project (students, teachers, parents, school admins, platform admins, etc.) are assigned flexible yet secure permissions through fine-grained role-based access control (RBAC). My team, depending on your preference, covers all areas that are integral to this project; from architecture planning and database programming to unit testing and performance optimization. Additionally, our agile project management skills ensure that we always stay on track with milestones and deliverables. Overall, my focus lies heavily on quality and maintainability - both critical factors throughout the lifecycle of this backend system. I look forward to engaging further in detail about your vision for this project and how we can collaboratively bring it to life.
$2 250 USD 7 napon belül
4,8
4,8

I am a senior developer of ASP.NET Core MVC & CMS & ASP.NET & Java with over 8 years of experience in software development. I am an expert on windows and web development using C#, VB.NET, VB6, ASP.NET, Entity Framework, Spring Boot. I work with ASP.NET, Core, MVC, Web API, WebServices, WCFServices, Webform, SQL Server, MongoDB, MySQL, Crystal Report, RDLC, SSIS, SSRS, HTML, CSS, Javascript, TypeScript, Jquery, AJAX, Angular, TFS, SVN, Github, GitLab, Azure, Plesk, Angular, Angular2, Javascript, HTML, CSS, JQUERY. Mobile - Andriod native java, Flutter, Kotlin, Xamarin I use the Repository Pattern, Onion Architecture, Domain-Driven Design Architecture & Dependency Injection Design Pattern. I follow the SOLID principle. When working on a project with you, I like to keep in touch so we both have a clear understanding of our needs and vision of the project we are creating together. I deliver a quality product on time and on budget. Client satisfaction is my main goal.
$1 500 USD 60 napon belül
4,3
4,3

Hello, I have carefully reviewed the details, drawing on my solid experience building multi-tenant SaaS backends with ASP.NET Core, EF Core, and SQL Server, and this project aligns well with my expertise. I can develop the complete production-ready API layer with a clean, modular architecture. Multi-tenancy will be implemented using TenantID-based isolation with EF Core global query filters, ensuring secure data separation across schools. Authentication will use JWT with ASP.NET Identity, along with a flexible RBAC system for Students, Teachers, Parents, School Admins, and Platform Admins. The backend will cover all core modules, including students, teachers, parents, enrolments, academics, timetables, attendance, assignments, exams, marks, notifications, and audit logs. Notifications can be implemented using SignalR for real-time updates. I will personally handle architecture, API development, and database design. Looking forward to discussing the project details. Regards, Waqar H.
$3 000 USD 30 napon belül
4,2
4,2

With 5 years of experience in backend development, I have successfully delivered similar projects offsite. I ensure a clean, professional, and user-friendly backend system for your multi-tenant School Management SaaS. My expertise lies in designing seamless, scalable API layers with robust authentication and authorization mechanisms. I have a proven track record of implementing fine-grained role-based access control and modeling complex domains efficiently. Prioritizing quality and maintainability, I focus on unit testing, well-structured repositories, and performance optimization. Let's discuss your project requirements further to create a reliable and high-performance backend solution. Chirag Pipal Regards
$2 250 USD 7 napon belül
3,8
3,8

With my deep knowledge in ASP.NET Core, EF Core and SQL Server, I bring the precise skillset you need for this project. Not only have I developed multi-tenant APIs before, but your requirement of rock-solid authentication and authorization with fine-grained access control aligns perfectly with my area of expertise. In fact, understanding permissions for various roles like Students, Teachers, Parents, etc. while ensuring flexibility and security is my specialty. Regarding architecture, I would propose an approach that emphasizes tenant isolation and efficient shared services. An integral part of this would be designing a robust and real-time notification pipeline that could be extended to other features effortlessly. My aim is always to create clean and well-structured codebases which are easy to maintain in the long-term; qualities essential to a production-ready backend like yours. As an individual developer with a passion for building scalable web applications, I emphasize quality over speed without compromising on deadlines. With comprehensive plans, accurate estimations and a proven track record of delivering similar projects successfully, I assure you that your project will be in experienced hands. If you choose me for this project, I promise to deliver a secure, high performant, maintainable and meticulously crafted API as per your timeline and budgetary constraints. Let's discuss getting started on transforming your vision into reality!
$1 500 USD 20 napon belül
3,8
3,8

Hello! I specialize in building production-ready, multi-tenant SaaS backends, and I’m confident I can deliver your ASP.NET Core 8 Web API with EF Core and SQL Server to handle all school management domains securely and efficiently. I’ll design modular, maintainable code with true tenant isolation, flexible RBAC for all school roles, and a scalable notifications system for assignments, exams, attendance, and announcements. I’ve architected similar SaaS backends with multi-tenant patterns, real-time notifications, and rigorous testing practices. I can also provide a detailed milestone plan with timelines and cost estimates. Looking forward for your positive response in the chatbox. Best Regards, Arbaz M
$2 250 USD 3 napon belül
5,0
5,0

As a seasoned Full-Stack Developer, I might not have used the exact stack you're looking for in this project – ASP.NET Core 8 Web API with EF Core and SQL Server– but my experience with other comparable stacks has equipped me with the skills to adapt and deliver high-quality code. For instance, my proficiency managing large-scale projects with API development and SQL databases will undoubtedly ease the multi-tenant setup you need, ensuring clean, modular code is maintained at every turn. Over the years, I have mastered building features such as user management systems, role-based access control, and fine-grained permissioning. These features are defining attributes of your project, making it more tailored to my expertise. Consequently, I will be able to deliver a robust authentication and authorization system that ensures data privacy while providing flexibility to cater to multiple user roles—students, teachers,s parents and multi-admin users Moreover, I understand the significance of a well-crafted infrastructure adaptable for co-opting new features at any time. In pursuit of this, I would architect a notification pipeline that can be easily integrated with any additional feature down the line. This modularity coupled with my strong history of producing maintainable codes fortified by unit testing would ensure your SaaS product functions effectively today while being prepared for scalable changes in the future.
$2 250 USD 30 napon belül
4,0
4,0

Cairo, Egypt
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