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I’m overhauling a growing startup’s ASP.NET Core codebase and I need another set of expert hands. The immediate focus is to simplify and clean up the API layer, with special attention to the database-interaction code. We are on SQL Server, hosted in Azure, and wired into Azure DevOps for CI/CD, so solid experience across that stack is essential. Beyond the back-end work, you should feel comfortable dipping into the HTML and lightweight UI touches that surface in our Razor pages. The first milestone is to rebuild the authentication portion of the API; once that is stable we will iterate through the remaining endpoints. To make sure we are a good fit, I’ll start you on a contained trial task. Let me know: • Your hourly rate • The number of hours you can commit each week If the collaboration clicks, we will roll straight into the broader refactor roadmap. Looking forward to seeing how you can help us ship cleaner, faster code.
Projektin tunnus (ID): 40270501
74 ehdotukset
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Aktiivinen 4 päivää sitten
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74 freelancerit tarjoavat keskimäärin $150 AUD tätä projektia

Hi there, The API layer needs to be simplified and cleaned up for better performance. I will focus on the database-interaction code, ensuring it works well with SQL Server and Azure. Deliverables: - Clean and optimized API layer - Rebuild authentication portion of the API - Minor adjustments to Razor pages for UI - Testing and revisions based on feedback You will have a more efficient API that is ready for further development. Regards, Burhan Ahmad
$750 AUD 10 päivässä
8,0
8,0

Hi, I’m excited about the opportunity to contribute to your project! With over a decade in software development, I have extensive experience with ASP.NET Core, SQL Server, and Azure DevOps. My immediate focus will be on simplifying and cleaning up the API layer, particularly the database-interaction code. Given our setup on Azure, I’m well-versed in navigating that ecosystem. For the HTML and Razor pages, I can help with lightweight UI touches to ensure a smooth user experience. The first milestone is rebuilding the authentication portion of the API; once stable, we’ll proceed with the remaining endpoints. I charge $40 per hour and am committed to 40 hours per week. Let’s get started on this exciting refactor roadmap! Looking forward to working together, Reed
$140 AUD 7 päivässä
6,4
6,4

I have read the requirements and I think have the best suited for this task. I have experience with SQL Server, .Net, and REST API Hour Rate = $20 I can easily commit for 20-30 hours each week I am available for the trial task. Let me know how can i help
$140 AUD 7 päivässä
6,6
6,6

Hi, I’d be happy to help streamline your ASP.NET Core API and clean up the SQL Server data layer. I bring 15 years of development experience, with strong expertise in ASP.NET Core, SQL Server, Azure hosting, and Azure DevOps CI/CD pipelines. I’m also comfortable handling authentication refactoring and making lightweight updates to Razor pages when needed. Hourly Rate: $18/hour Availability: 20–25 hours per week I’m happy to begin with the trial task and, if it’s a good fit, continue with the broader refactor roadmap. Looking forward to collaborating. Thanks
$200 AUD 10 päivässä
6,2
6,2

Hi there, I understand you’re looking to refactor and simplify your ASP.NET Core API layer, especially around SQL Server interactions in Azure, while keeping everything aligned with your Azure DevOps CI/CD pipeline. I’m comfortable cleaning up repository patterns, optimizing EF Core queries, tightening authentication flows, and ensuring the API is structured for long-term scalability. Rebuilding the authentication module as a first milestone makes perfect sense, and I’m also happy to handle Razor page adjustments and light UI refinements where needed. I’m available for a structured trial task and can commit consistent weekly hours to move quickly through the broader refactor roadmap. Looking forward for your positive response in the chatbox. Best Regards, Arbaz H
$190 AUD 7 päivässä
6,3
6,3

Hello, Hope you're doing well! I am a .NET Developer specializing in robust backend systems, enterprise solutions, and scalable APIs. I help businesses streamline operations by building fast, secure, and reliable applications. What I Can Build 1. .NET Core REST APIs 2. Enterprise management systems (HR, CRM, Inventory) 3. MVC / Razor-based web applications 4. SQL Server database design & optimization 5. JWT authentication & role-based access 6. Cloud deployment on Azure/AWS 7. Reporting modules, logs, analytics Why Me? 1. Strong understanding of backend architecture 2. Clean, modular code that scales 3. Strong problem-solving & debugging 4. On-time delivery with clear documentation 5. Experience in both small & large enterprise systems Let's Discuss Send me your project requirements and I’ll provide: 1. Best backend architecture 2. Timeline breakdown 3. Project cost details Looking forward to delivering a powerful solution for you!
$100 AUD 7 päivässä
6,1
6,1

Hello Dear! I write to introduce myself. I'm Engineer Toriqul Islam. I was born and grew up in Bangladesh. I speak and write in English like native people. I am a B.S.C. Engineer of Computer Science & Engineering. I completed my graduation from Rajshahi University of Engineering & Technology ( RUET). I love to work on Web Design & Development project. Web Design & development: I am a full-stack web developer with more than 10 years of experience. My design Approach is Always Modern and simple, which attracts people towards it. I have built websites for a wide variety of industries. I have worked with a lot of companies and built astonishing websites. All Clients have good reviews about me. Client Satisfaction is my first Priority. Technologies We Use: Custom Websites Development Using ======>Full Stack Development. 1. HTML5 2. CSS3 3. Bootstrap4 4. jQuery 5. JavaScript 6. Angular JS 7. React JS 8. Node JS 9. WordPress 10. PHP 11. Ruby on Rails 12. MYSQL 13. Laravel 14. .Net 15. CodeIgniter 16. React Native 17. SQL / MySQL 18. Mobile app development 19. Python 20. MongoDB What you'll get? • Fully Responsive Website on All Devices • Reusable Components • Quick response • Clean, tested and documented code • Completely met deadlines and requirements • Clear communication You are cordially welcome to discuss your project. Thank You! Best Regards, Toriqul Islam
$80 AUD 4 päivässä
5,9
5,9

I’m excited to apply for your project and bring my expertise in .NET and backend development to help you build secure, scalable, and high-performing applications. With 8 years of professional experience, I specialize in designing, developing, and maintaining backend systems that drive business success. My Expertise Includes: ✅ .NET Development Building robust applications using ASP.NET Core MVC, Web API, and WebForms. Implementing RESTful APIs and integrating with third-party services. Developing reusable libraries and middleware for modular systems. ✅ Backend Architecture & Database SQL Server, MySQL, and PostgreSQL – query optimization, stored procedures, and indexing. Entity Framework & Dapper for efficient ORM solutions. Designing scalable database schemas and implementing caching strategies. ✅ Cloud & Integrations Deployment and integration with Azure and AWS services. Authentication/Authorization (JWT, OAuth, Identity Server). Payment gateways, email services, and external API integrations. ✅ Best Practices & Performance Clean code architecture (Onion/Clean Architecture, Repository & Unit of Work patterns). Exception handling, logging (Serilog, NLog), and monitoring. CI/CD pipelines for smooth deployment.
$140 AUD 7 päivässä
6,0
6,0

Hello, I am senior ASP.NET developer. I have a expert knowledge and development experience with APIs. My normal hourly rate is 25$ but we can negotiate it. I can commit about 30 hours per week. but it defend on your requirement, If you need more, I can work more hours. Please contact me via chat Thank You
$250 AUD 3 päivässä
5,8
5,8

Untangling a growing ASP.NET Core codebase can be overwhelming, especially when database logic and API layers start to slow everything down and clutter up your Azure DevOps pipeline. It is frustrating to watch progress stall while repetitive code and confusing authentication logic get in the way of clean releases. You can expect a streamlined API layer that makes your authentication robust and the database interactions clear, all while keeping your team shipping faster. First, I will tackle the authentication portion so it is clean and reliable. Then, I will smooth out the API’s database code for clarity and maintainability. Finally, I will make sure any UI touches in your Razor pages are tidy and consistent with the backend improvements. How soon would you like to get started with the trial task on your authentication API?
$147 AUD 7 päivässä
6,0
6,0

Hello, I’m excited about the opportunity to contribute to your project. With my expertise in ASP.NET Core API refactoring, SQL Server data-layer cleanup (EF Core/Dapper patterns), Azure-hosted deployments, and Azure DevOps CI/CD workflows, I can help simplify your API layer, harden database interaction code, and rebuild the authentication portion in a clean, testable, production-ready way while keeping your delivery cadence steady. I’ll tailor the work to your existing architecture by starting with a focused audit of the auth and data-access layers, implementing consistent patterns for transactions, error handling, logging, and performance, and handling any necessary Razor/HTML touches so the end-to-end experience remains stable as we refactor endpoint-by-endpoint. Best regards, Juan
$140 AUD 1 päivässä
5,3
5,3

Hello, Thanks for sharing the details—this is exactly the kind of engagement where I add the most value. I’m a Senior ASP.NET Core / C# Engineer with 7+ years of experience, and I’ve worked extensively on refactoring and stabilizing growing startup codebases, particularly around API layers, EF Core data access, and authentication flows. I’m very comfortable working in Azure-hosted environments with Azure SQL and Azure DevOps CI/CD pipelines. I can work 30 to 40hours per week at 12 AUD per hour. If you are interested we can connect and I can show you some work that I did in the past. How I Can Help Immediately API & Data Access Cleanup Simplify and standardize API endpoints Refactor EF Core usage: Remove inefficient patterns Optimize queries and tracking behavior Improve DbContext lifetime & transactions Enforce consistent error handling and response contracts Authentication Rebuild (First Milestone) Rework authentication using ASP.NET Core Identity / JWT Clean separation of auth concerns from business logic Secure token handling and role/claim-based access CI-friendly implementation with testability in mind UI Touches (Razor Pages) Comfortable working directly in Razor Fixing layout, validation, and minor UX issues Ensuring backend changes surface cleanly in the UI
$40 AUD 7 päivässä
5,5
5,5

Hello, I'm an experienced ASP.NET Core developer with a strong background in SQL Server, Azure hosting, and Azure DevOps CI/CD. I'm comfortable working on the back-end API layer as well as making light UI adjustments in Razor pages. For this project, I'm offering my services at 50 Australian dollars per hour, and I can commit 40 hours per week to ensure timely progress. My approach would be to start with the authentication module, deliver a clean, secure implementation, and then move through the remaining endpoints systematically. I'd be happy to discuss any specifics or trial tasks to show my fit. Looking forward to collaborating and delivering clean, efficient code. Regards Sahanaj
$400 AUD 1 päivässä
5,4
5,4

Hello, hope you are doing well, With over a decade of experience as a full-stack developer, I have a deep understanding of the intricacies of ASP.NET Core and API development. My background in C# programming mixed with HTML and UI dives makes me comfortable with every layer of your project. Your focus on simplifying and improving the API layer aligns perfectly with my skills and expertise. I’m not just an expert at coding; I'm also adept at leveraging CI/CD tools like Azure DevOps to ensure smooth integration and delivery. As your project is hosted on Azure and employs SQL Server, my proficiency with these systems will provide you a great advantage. Considering the roadmap entails rebuilding the authentication portion of the API, my relevant experience in this space will enable us to make significant headway from day one. Beyond my tech skills, I bring a disciplined approach to project management that includes clear communication, diligent documentation, and conforming to compliance standards – all traits your growing startup needs to thrive. So, let's collaborate, kickstart with the trial task, and transform your ASP.NET Core codebase into something cleaner, swifter, and efficient – together!
$250 AUD 7 päivässä
5,8
5,8

Hello, I hope you’re well. I’m an experienced .NET Core developer skilled in ASP.NET API design, SQL Server, and Azure-based CI/CD. I specialize in cleaning up complex API layers while keeping data access lean, testable, and robust. I’ve led refactors in Azure-hosted environments and have hands-on work with Razor pages for lightweight UI touches, authentication flows, and secure data access patterns. For your project, I’ll start with a focused authentication refactor, streamlining token validation, user stores, and secure endpoints, then progressively tackle the API surface and database interactions. I’ll leverage Azure DevOps pipelines for reliable builds and deployments, and ensure the SQL layer is clean, with clear data access boundaries and minimal ORM overhead. I can handle the work within the stated stack and deliver a clean, maintainable refactor. I’m ready to start with a contained trial task to prove fit and momentum. Best regards, Billy Bryan
$250 AUD 3 päivässä
4,8
4,8

I have a experience in asp.net, MVC, web API, mvc, c#, SQL, entity framework,linq, razor view (Cshtl), html,bootstrap,Angular JS, Jquery, Json,XML, reports (PDF,xls, crystal, rdlc,ssrs), Data Entry, Customer support, email support, all related support works
$130 AUD 7 päivässä
4,3
4,3

https://www.freelancer.com/projects/asp-dot-net-mvc/Integraci-Inventario-ASP-NET-MVC/reviews As a seasoned and versatile developer, I believe I would be an excellent fit for your ambitious ASP.NET Core API Refactor project. My extensive experience with ASP.NET, C#, and an array of related technologies, including SQL Server and Azure, position me well to take on the crucial task of simplifying and cleaning up your API layer. I have also worked extensively with Azure DevOps for CI/CD, so I'm familiar with the role it plays in enhancing development processes. What sets me apart is my capacity to traverse both front-end and back-end realms. Beyond the critical task of re-building your API's authentication section My hourly rate is $15 USD/hr , and I am ready to commit a minimum of 30 hours each week dedicated solely to ensuring seamless progress in this important refactor journey. The structured trial task sounds fantastic as it would offer us an opportunity to solidify our collaboration even further before embarking on your broader refactor roadmap. Let me help you transform your rapidly growing startup into a more technologically efficient and scalable platform. Let's connect to discuss further!
$140 AUD 7 päivässä
3,8
3,8

Hi I can help refactor and simplify your ASP.NET Core API layer, especially around database interactions with SQL Server in Azure. I’m comfortable improving authentication flows, optimizing EF/Core queries, and working within Azure DevOps CI/CD pipelines. Hourly Rate: $11/hour Availability: 30hours per week in weekdays
$140 AUD 7 päivässä
3,7
3,7

Hi, I have solid experience working with ASP.NET Core, SQL Server, Azure hosting, and Azure DevOps CI/CD pipelines. I’ve helped refactor and optimize API layers before, especially improving database interaction for better performance and maintainability. Rebuilding the authentication module as the first milestone sounds great — I’m comfortable working with JWT/Identity-based auth and cleaning up existing implementations. I can also handle Razor Pages and minor UI adjustments where needed.
$250 AUD 7 päivässä
4,1
4,1

Hi there, Excited to see your ASP.NET Core API overhaul , sounds like a great opportunity! With extensive experience in ASP.NET Core, SQL Server, and Azure devOps, I specialize in refining and simplifying complex codebases, particularly API layers and database interactions. I’ve successfully managed similar projects, ensuring clean, efficient, and secure API solutions while maintaining a smooth UI with Razor pages. I'd love to help rebuild your authentication system and improve your overall backend structure, making your API faster and more reliable. Please check out my portfolio: https://www.freelancer.ca/u/ZeeCreatives Thanks, Zainab
$149 AUD 3 päivässä
3,8
3,8

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