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I’m launching a new web platform and need a seasoned full-stack developer who can take it end-to-end on the Microsoft stack. The core of the build will be an ASP.NET (preferably .NET 6/7) API with Angular on the front end, backed by SQL Server. Scope of work You’ll architect secure user authentication (think JWT or Identity), implement full e-commerce capability from product catalogue through checkout, and add interactive data-visualisation dashboards so our users can see their purchase trends in real time. Clean, well-documented REST endpoints, responsive UI components, and solid unit/integration tests are all expected as part of the delivery. Tech expectations • Back end: C#, ASP.NET Core, Entity Framework, LINQ, SQL Server • Front end: Angular (latest LTS), TypeScript, RxJS, SCSS • Visuals: [login to view URL], Highcharts or a similar library for dashboards • DevOps: Git, CI/CD (GitHub Actions or Azure DevOps), container-ready code a plus Deliverables 1. Auth & authorisation module wired to SQL Server 2. E-commerce workflows (product CRUD, cart, payment gateway integration, order tracking) 3. Data-visualisation dashboard with at least three dynamic charts fed by live API data 4. Complete source code in a private repo, build instructions, and a brief hand-off call Acceptance criteria • All user flows function in a fresh browser session with no console errors • API returns <200 ms on common endpoints under modest load (100 RPS) • Unit test coverage ≥80 % on business logic • README includes environment variables, migration steps, and build script If this stack is your daily toolkit and you enjoy owning features from database schema to pixel-perfect UI, let’s talk.
Mã dự án: 40234494
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55 freelancer chào giá trung bình ₹29.272 INR cho công việc này

Hello, Hope you are doing well. I have 12+ years of Professional experience in Angular, Typescript, API development and Intigration, Web API, .NET, MVC, C#, MS SQL and have good expertise in this technology. And Nowadays I am start work as a full-time long-term work. I have also worked on third-party API integration like payment gateway, PayPal API, Shipping and logistics gateway, map, place search, 3rd party authentication, AWS face recognition, cloud storage API integration, Video call API, Chat messenger API, Image resizer, Open AI Integration, etc... I have also worked on various domains. Also, we will converse further once you reply to me on Freelancer Messenger. Please send me a message for further conversation. Best regards
₹35.000 INR trong 5 ngày
7,9
7,9

Your e-commerce platform will fail PCI compliance audits if you store payment tokens in SQL Server without field-level encryption. I've seen three startups get hit with $50K+ fines for this exact oversight during their first security review. Before architecting the solution, I need clarity on two things: Are you planning to use Stripe or another gateway that handles tokenization server-side, or do you need me to build PCI-compliant vault logic? Second question - what's your expected transaction volume at launch? If you're processing more than 500 orders per day, we'll need to implement CQRS patterns to prevent database locks during checkout. Here's the architectural approach: - ASP.NET CORE 7 + ENTITY FRAMEWORK: Build a multi-tenant data model with soft deletes and audit trails, using LINQ projections to avoid N+1 queries that kill performance at scale. - JWT + IDENTITY: Implement refresh token rotation and role-based claims to prevent session hijacking, with Redis caching to validate tokens in under 10ms instead of hitting SQL Server on every request. - ANGULAR 17 + RXJS: Create a reactive state management layer using BehaviorSubjects to handle real-time cart updates without page refreshes, reducing abandoned checkouts by 30%. - SQL SERVER OPTIMIZATION: Design indexed views for dashboard queries and implement stored procedures for order processing to achieve sub-100ms response times at 200 RPS. - HIGHCHARTS INTEGRATION: Build server-side aggregation pipelines that pre-calculate chart data every 5 minutes instead of querying raw transactions, preventing dashboard timeouts. I've built four e-commerce platforms on this exact stack that processed $2M+ in their first year without performance degradation. I don't take on projects where payment security is an afterthought. Let's schedule a 20-minute call to walk through your payment flow and discuss failure scenarios before we architect the database schema.
₹22.500 INR trong 7 ngày
7,3
7,3

Hi, I’m Ali. I am a full-stack developer specializing in the Microsoft ecosystem, with extensive experience architecting enterprise-grade .NET APIs and high-performance Angular applications. I have built several e-commerce and analytical platforms where I’ve owned the entire pipeline—from designing relational SQL schemas and EF Core migrations to implementing reactive RxJS patterns on the front end. Architectural Integrity: I will implement a Clean Architecture (Onion/Hexagonal) approach for the .NET API, ensuring that your business logic remains decoupled from the database and external payment providers, which facilitates the 80% unit test coverage you require. Questions Payment Gateway Preference: Do you have a specific provider in mind for the checkout workflow (e.g., Stripe, Braintree, or Adyen), and do you require support for recurring subscriptions or one-time transactions only? Data Visualization Complexity: For the trend dashboards, should the charts pull from a pre-aggregated reporting table to maximize performance, or do you need the logic to query raw transactional data in real-time? Deployment Environment: Are you planning to host this on Azure (App Services/SQL Database) or a private VPS, and would you like me to include the Dockerization files (Dockerfile/Compose) for containerized deployment? I look forward to discussing your project further and delivering a robust, scalable platform built on best-practice .NET and Angular patterns. Regards, Ali
₹25.000 INR trong 7 ngày
5,0
5,0

Delivering this platform successfully requires more than wiring API to UI; it demands a cohesive architecture that balances performance, security, and maintainability from the outset. I would begin by defining a clean layered structure in ASP.NET Core (.NET 7), separating domain, application, and infrastructure to keep business logic testable and scalable. Authentication will leverage JWT with role-based authorization, secure password hashing, refresh tokens, and SQL-backed identity management. For e-commerce, I’ll design normalized SQL schemas, optimize EF Core queries with proper indexing, and implement transactional integrity for cart and checkout workflows. Payment integration will follow secure tokenized flows with server-side validation to prevent tampering. On the Angular side, I’ll structure feature modules with reactive state handling (RxJS), reusable components, and strict typing. Dashboards will consume optimized endpoints and render dynamic charts with efficient change detection to ensure responsiveness. CI/CD pipelines will enforce automated testing, code quality checks, and container-ready builds. Performance profiling and load testing will validate <200 ms response targets, while maintaining ≥80% unit test coverage on core logic.
₹19.000 INR trong 15 ngày
4,7
4,7

Designed and developed RESTful APIs using ASP.NET Core (.NET 6/7) following SOLID principles and clean architecture. Built secure and scalable backend services using ASP.NET Core MVC, Web API, and Minimal APIs. Implemented authentication and authorization using JWT, OAuth 2.0, and role-based access control. Integrated databases using Entity Framework Core, Dapper, and stored procedures with SQL Server and Oracle. I have long experience with right skills to work on this project. Please send me a message so we can discuss further. Thank You.
₹35.000 INR trong 7 ngày
4,9
4,9

Hello Client, Hope you are great!!! I read you job description you are looking for web developer. I have sound of 7 years exp in wordpress, PHP, CI, Laravel, Drupal, Joomla and developed 145+ websites with good design. We are using the MVC model for security of website as well as develop three layer security in website and website is high skilled code follow all standards of development. I have been worked on many domain like ecommerce, Martrimony, Hotel Booking, Social, Healthcare, and Sport etc. I provide new vision for website and am always available for your support(24*6) . I hope you will be give positive response. Thanks
₹12.500 INR trong 20 ngày
1,8
1,8

With over six years of full-stack web development experience, I confidently bring to the table the best of both frontend and backend architecture. As we tread new waters with your e-commerce platform, my expertise in C#, ASP.NET Core, Entity Framework, LINQ, SQL Server, Angular (latest LTS), TypeScript, RxJS, SCSS will prove invaluable. Your project legs on a secure user authentication system that simplifies e-commerce workflow, and generates interactive dashboards for real-time purchase trends. These tasks align squarely with my skillset. But it's not just the skills that line up here. I also understand the importance of stringent deliverables as outlined in your project description; 80% unit test coverage on business logic; minimal latency during API load; container-ready code a plus — these all matter deeply to me too. My robust experience in building clean, well-tested REST endpoints on an array of coding environments makes me confident I can set you up for success.
₹25.000 INR trong 7 ngày
0,0
0,0

Hi, I read project description ( )and I can COMPLETE this project with quality and your satisfaction. My Key points(Android and iOS): 1. AutoLayout and XML design 2. API Integration 3. Social Integration 4. Payment gateway Integration 5. Firebase Chatting 6. Notification 7. Map Integration etc. Please visit my portfolio to check other client's feedback here - https://www.freelancer.in/u/Videoeditior I am waiting for your very valuable reply so I can full feel your idea in good way. Thank you. Akshay
₹25.000 INR trong 20 ngày
0,0
0,0

Hello, Your project fits perfectly with my experience. I have 10+ years of experience in full-stack development and web platform development, along with 16+ years of overall industry experience delivering secure, scalable systems. I work comfortably with the Microsoft stack, including ASP.NET Core (.NET 6/7), SQL Server, and Angular. I can handle the complete build end-to-end, from secure authentication and REST API architecture to full e-commerce workflows and real-time data dashboards. I also ensure clean code, strong performance, proper testing, and clear documentation for smooth deployment and handover. If you’re looking for someone who can take ownership and deliver this efficiently with attention to quality and performance, I’d be happy to discuss the next steps. Thanks, Milan P.
₹25.000 INR trong 7 ngày
0,0
0,0

Dear Client, We are excited to propose the development of a new website for your business. Our team has extensive experience in web development, with expertise in PHP, CodeIgniter, WordPress, Python, HTML, and ReactJS. Our proposed website will be built using a combination of these technologies to provide a modern, responsive, and user-friendly experience for your visitors. We will work closely with you to ensure that the website meets your needs and exceeds your expectations. Please have a look at my portfolio link : https://www.freelancer.com/u/khushiArt Regards Khushbu
₹15.000 INR trong 21 ngày
0,0
0,0

Building a full e-commerce platform on the Microsoft stack is a serious foundation decision — and it’s good to see you’ve defined both performance and testing expectations clearly. From your description, you’re looking for a .NET 6/7 API with secure JWT/Identity-based auth, full e-commerce workflows (catalogue to checkout), and an Angular frontend with real-time dashboards powered by live API data. Clean REST structure, strong test coverage (≥80%), and sub-200 ms response times under moderate load are part of the bar. I’ve worked on ASP.NET Core + Angular systems where I handled schema design, EF Core with LINQ optimization, JWT auth, and payment integrations end-to-end. Performance tuning at the query and indexing level, along with separating business logic for proper unit testing, has been a key part of those builds. My approach would be to design the domain model first (products, orders, payments), structure the API around clear service layers, and build Angular modules feature-by-feature with RxJS handling state cleanly. Do you already have a preferred payment gateway, or should I recommend one that fits your region? Happy to discuss the architecture and next steps.
₹12.500 INR trong 3 ngày
0,0
0,0

Hi, I am a seasoned full-stack developer with 16+ years of strong expertise in the Microsoft stack, including ASP.NET Core, C#, SQL Server, and Angular. I have hands-on experience building secure, scalable web platforms with JWT/Identity authentication, complete e-commerce workflows, and well-documented REST APIs. I focus on clean architecture, performance optimization, and writing maintainable, test-driven code that meets high-quality standards. In my previous projects, I have delivered end-to-end solutions covering backend services, responsive frontend interfaces, payment gateway integrations, and real-time data visualization dashboards. I am comfortable managing the full development lifecycle, from database design to CI/CD deployment and final handover. I am confident in delivering your platform on time with strong performance, security, and long-term scalability in mind.
₹25.000 INR trong 7 ngày
0,0
0,0

Hi, I have check your requirement i doing best your e -commerce web application i am perfectly doing your as your budget &time please let me know give me one chance i will do best your work..
₹35.000 INR trong 20 ngày
0,0
0,0

Hi there, You’re absolutely in the RIGHT PLACE. I’ve delivered SIMILAR PROJECTS multiple times and know EXACTLY how to execute this efficiently and correctly from day one. To lock down the SCOPE, TIMELINE, AND PRICING, I’ll need to ask you a few key questions. Unfortunately, Freelancer’s 1500 CHARACTER LIMIT doesn’t allow me to break everything down properly here. Let’s jump on CHAT so I can show you my PROVEN PAST WORK, walk you through the REAL RESULTS I’ve delivered, and outline a CLEAR ACTION PLAN for your project. You’ll immediately see why my approach is DIFFERENT and EFFECTIVE. If you’re serious about getting this done RIGHT, I’m ready to move forward. Looking forward to CONNECTING and WINNING TOGETHER. Cheers, Aayushaman Sahu
₹12.500 INR trong 7 ngày
0,0
0,0

Hi, I’m an experienced Full-Stack Developer with 12 years in ASP.NET, C#, SQL Server, and modern front-end frameworks. I’ve built end-to-end web platforms with secure authentication, e-commerce workflows, and interactive dashboards. I can deliver clean, well-documented REST APIs, responsive Angular UI, and unit-tested code, meeting your performance and acceptance criteria. I’d love to take this project from architecture to hand-off efficiently.
₹12.500 INR trong 30 ngày
0,0
0,0

Hello, I’ll help you build your ASP.NET Core and Angular commerce platform with clean, high-performance architecture enhancements that improve both clarity and enterprise-level scalability. I’ll refine your RESTful API logic and Angular state management, polish the visual hierarchy of your product catalogs and secure checkout flows, and ensure consistency across your responsive UI so the entire shopping experience feels more professional and intuitive on all devices. Send me a message and we can go over your specific business logic and goals for the .NET/Angular integration. Best regards, Hassan
₹25.000 INR trong 7 ngày
0,0
0,0

Expertise in Full Stack .NET Development: Designing, developing, and deploying scalable web applications using .NET Core/ 5+, ASP.NET MVC, Entity Framework, SQL Server, Angular/React, and Docker. Experienced in CI/CD pipelines, RESTful APls, and cloud deployment (Azure/AWS).
₹25.000 INR trong 7 ngày
0,0
0,0

Hello, Hope you are doing well. I have 8+ years of Professional experience in Angular, Typescript, API development and Intigration, Web API, .NET, MVC, C#, MS SQL and have good expertise in this technology. And Nowadays I am start work as a full-time long-term work. I have also worked on third-party API integration like payment gateway, PayPal API, Shipping and logistics gateway, map, place search, 3rd party authentication, Azure, AWS face recognition, cloud storage API integration, Video call API, Chat messenger API, Image resizer, Open AI Integration, etc... I have also worked on various domains. Also, we will converse further once you reply to me on Freelancer Messenger. Please send me a message for further conversation. Best regards, Shalini P.
₹34.000 INR trong 7 ngày
0,0
0,0

I am confident that I can successfully complete this project. I have experience in ASP.NET and related technologies, and I ensure high-quality work with timely delivery. I would be happy to discuss your requirements in detail and start immediately. Thank you for your consideration.
₹12.500 INR trong 7 ngày
0,0
0,0

Hello, Your project description immediately stood out to me because this is exactly the kind of full-stack Microsoft ecosystem build I specialize in — from database schema design to pixel-perfect Angular UI and production-grade deployment pipelines. I don’t just “build features.” I design systems that are secure, scalable, testable, and maintainable long-term. I bring daily hands-on experience with ASP.NET Core (.NET 6/7) and the latest LTS version of Angular, building structured, scalable applications using clean architecture principles with proper separation between API, Application, Domain, and Infrastructure layers. My expertise includes implementing production-grade authentication systems using JWT and ASP.NET Identity, ensuring secure role-based access control and token management. I have deep experience working with SQL Server and Entity Framework, including query optimization, indexing strategies, and performance tuning to consistently achieve fast response times.
₹32.000 INR trong 10 ngày
0,0
0,0

Chennai, India
Thành viên từ thg 3 18, 2020
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