MS

Mostafa Samir

Marketplace Systems Architect

BackendFreelanceCompleted

Marketing MVC

Full-stack marketing application built with ASP.NET MVC and SQL Server, featuring modern UI and comprehensive business logic.

Engagement
Freelance
Solo, direct with client
Category
Backend
Domain focus
Stack depth
3 core technologies
ASP.NET MVC · SQL Server · C#
Data layer
SQL Server
Persistent store
Marketing MVC showcase

Project Overview

A server-rendered marketing platform with real business logic.

Marketing MVC is a full-stack ASP.NET MVC application backed by SQL Server, combining a modern interface with substantial business rules behind it.

Server-side rendering kept the pages fast and indexable, while the service layer carried campaign and reporting logic.

The Challenge

The API had to serve multiple front-end clients with different needs while remaining stable, discoverable and documented enough for another team to integrate without hand-holding.

The Approach

Clean separation between controllers, services and data access, an OpenAPI contract generated from the code, and a consistent validation and error envelope across every endpoint.

Core Features

01

RESTful endpoint surface

Resource-oriented endpoints with consistent verbs, status codes and payload shapes across the API.

02

Interactive documentation

Swagger/OpenAPI definitions kept in sync with the code so consumers can explore and test live.

03

Authentication & authorization

Token-based auth with role checks applied at the endpoint level.

04

Validation & error contract

Request validation with a single predictable error envelope instead of ad-hoc failure shapes.

05

Data access layer

Repository abstraction over the database with paging, filtering and projection support.

Architecture & Tech

Tech Stack

ASP.NET MVCSQL ServerC#
Engineering Notes
  • ASP.NET MVC rendering server-side views with controllers kept thin and business rules pushed into services.
  • SQL Server as the relational backbone, with parameterised access and tuned indexes.
  • C# domain and service layer holding the business rules, validation and mapping logic.

My Role & Contributions

  • Designed the API surface, data model and validation rules end to end.
  • Implemented the full ASP.NET MVC + SQL Server + C# stack for this project.
  • Translated design intent into a responsive, accessible interface across breakpoints.
  • Modelled and tuned the SQL Server schema behind the feature set.
  • Handled client communication, scope decisions, delivery and handover directly.
  • Packaged the project for local and staged deployment.

Delivery Process

  1. 01

    Discovery & scoping

    Requirements gathered directly with Erra Soft, translated into a prioritised scope and a data model sketch before any code.

  2. 02

    Contract & schema design

    Endpoint contract, request/response shapes and database schema designed first, so clients could integrate against a stable surface early.

  3. 03

    Implementation

    Built iteratively with ASP.NET MVC, SQL Server, C#, shipping vertical slices — data, logic and UI together — instead of layer by layer.

  4. 04

    Hardening & launch

    Edge cases, validation, responsive behaviour and performance passes, followed by deployment and post-launch monitoring.

Results & Outcomes

  • Delivered as a complete, runnable codebase ready for deployment.
  • Responsive from small mobile screens through large desktop layouts.
  • Documented endpoints that other teams could integrate against without direct support.
  • Current project status: Completed.

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