Jawad IqbalSoftware Engineer
← All work

Custom software around the way an organization works.

A custom enterprise resource planning system for a national organization, with secure workflows and AWS delivery.

MY ROLE
Full-stack delivery
CONTEXT
Enterprise work · Applivity
CORE STACK
  • ASP.NET Core
  • React
  • SQL Server
  • JWT
PRODUCT → PLATFORMArchitecture overview
01ReactERP interface
02ASP.NET CoreJWT + services
03SQL ServerOperational data
REQUEST & EXECUTION PIPELINEEnd-to-end execution
01Authorized UserReact ERP Interface

Authenticates via enterprise single-page portal

02Web ClientASP.NET Core Gateway

Sends cryptographically verified JWT authorization header

03ServicesSQL Server

Executes transactional accounting workflows & inventory records

04Container HostAWS ECS & CloudWatch

Runs containerized service replicas with performance monitoring

Hosted on AWS ECS. Simplified stack overview based on the CV; internal modules and deployment topology are not disclosed.

The problem behind the product.

An organization needed an ERP solution aligned with its own operations. The engineering scope combined application workflows, secure access, data persistence, and production deployment.

How the pieces come together.

01

Workflows tailored to the organization

Delivered a custom ERP application with a React frontend and ASP.NET Core services, backed by Microsoft SQL Server.

02

Secure application access

Used JWT authentication as part of the platform’s secure application workflows.

03

A production deployment on AWS

Delivered the solution into an AWS ECS environment as part of the full-stack implementation.

  • ASP.NET Core
  • React
  • SQL Server
  • JWT
  • AWS ECS

Engineering tradeoffs.

Stateless JWT Claims vs. Session State

Adopted cryptographically signed JWT authorization tokens to enable stateless horizontal scaling across AWS ECS task containers without Redis session clustering overhead.

Relational Schema Design in SQL Server

Engineered normalized relational models with foreign-key constraints and targeted indexation to support rigorous institutional accounting and audit transparency.

What the work made possible.

  • Delivered a custom ERP solution for a national organization.
  • Implemented secure application workflows.
  • Deployed the application on AWS ECS.

Enterprise delivery at Applivity. Internal organizational data, user counts, and confidential workflows are not included in this overview.

Let’s make it
work beautifully.

A new product, a complex integration, or a system ready for its next chapter.

Discuss your project

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