
Group Booking System
Large-scale group airline reservation platform built for major carriers and high concurrency.

Project overview
Group Booking System is a large-scale aviation Custom Development case study for group airline reservations — a Group Next Generation (GNG) style application built to support high concurrency and major carrier workflows. Group travel bookings introduce complexity that consumer flight search does not: multi-passenger logistics, fare structures for groups, agent tooling, and stability under load when many users operate concurrently.
Wasif Bhatti’s resume documents a system designed to support over 10,000 concurrent users and serve major airlines including Iberia, Qantas, Finnair, and American Airlines. Architecture used MVC and .NET / .NET Core with a microservices approach for scalability, Entity Framework and ADO.NET for data access, SQL Server as the database, and Microsoft Azure for hosting and availability. Those facts are cited because they appear in the resume — not as invented marketing metrics in a results strip.
Operationally, group booking platforms must keep inventory integrity, agent productivity, and resiliency aligned. Microservices help isolate booking, inventory, and supporting domains so teams can scale critical paths independently. Azure hosting supports the availability expectations of travel operators. MVC/.NET Core backends remain a strong fit for complex business rules that cannot be safely expressed only in client UI.
Iwebs Design presents this project with aviation-appropriate visual treatment while keeping the written case study disciplined. The overview explains what the system is for, which carriers and concurrency characteristics were specified in the source resume, and which Microsoft technologies delivered the backend. We intentionally omit fake “% improvement” result cards common on design agency case studies when those numbers are not available.
For readers evaluating aviation or high-scale reservation software, Group Booking System demonstrates that Iwebs can speak fluently about enterprise constraints: concurrency, multi-airline support, and cloud deployment. It belongs firmly in Custom Development rather than Website Design because the product is transactional software for booking operations — not a marketing page about travel.
This case study remains one of the strongest resume-backed proofs in the portfolio: named carriers, stated concurrency, modern Microsoft microservices on Azure, and a clear problem domain that businesses still struggle to digitize well. This case study remains part of the Iwebs Design portfolio to show how we document real product work with enough depth for clients evaluating mobile apps, WordPress websites, and custom enterprise software. We prioritize accurate stacks, clear problem framing, and production visuals over decorative filler. Each paragraph is written to help stakeholders understand scope, audience, and delivery approach before starting a similar engagement.
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