FULL STACK SOFTWARE DEVELOPER · .NET

I build businesssoftware thatteams actually use.

I design and develop custom business applications, internal platforms, customer portals, workflow-driven systems and integrations, primarily using the .NET ecosystem.

inLinkedIn Profile
FROM BUSINESS RULES TO WORKING SOFTWARE
Featured projectRehmat Ullah / Software Developer
IMS platform and tenant dashboards for cash sales and installment management

IMS

Installment & Cash Management System

Explore my work
+Custom Business Software+.NET Development+System Integrations+Workflow Automation+Production Systems

Selected Work

Real systems. Real operational problems. A selection of software I’ve built or contributed to.

OPERATIONS → SOFTWARE
Retail Operations / Multi-Tenant Platform

IMS

Installment & Cash Management System

From a cash sale to the final installment. Customers, collections, stock and financial reporting across businesses and branches.

  • Cash & installment sales
  • Multi-tenant management
  • Inventory & purchases
  • Collections & reporting
View Case Study — IMS
Service Operations / Business Software

MaintainHub

Complaint & Maintenance Management Platform

From a customer request to a completed job. One platform for service teams, workflows and financial tracking.

  • Role-based workflows
  • Technician assignment
  • Approvals & invoicing
  • Reporting & exports
View Case Study — MaintainHub
Workforce Operations / Device Integration

Gym Empire

Employee Attendance Management System

Attendance across locations, devices and teams. Connecting biometric hardware with everyday workforce operations.

  • ZKTeco integration
  • GeoFence attendance
  • Shift management
  • Live punch monitoring
View Case Study — Gym Empire
Cloud Operations / .NET Platform

Cloud Control

Cloud Infrastructure Monitoring & Customer Portal

A clearer view of cloud infrastructure. Monitoring, VM management and controlled customer access in one place.

  • VM & VPS management
  • vCenter integration
  • Role-based access
  • Operational monitoring
View Case Study — Cloud Control
THE APPROACH / FROM WORKFLOW TO PRODUCTION

Software built
around real
operations.

A system is only as useful as the work it helps people do.

Understand the workflow

Start with the people, decisions and handoffs. Map the operational problem before writing the first module.

THE WORKFLOW Connected
Customer request
Review & assign
Technician visit

Design the system

Connect the business rules to a clear data model, role-based access and interfaces that make the next step obvious.

THE STRUCTURE Connected
Customer portal
Application & APIs
Operational data

Integrate the moving parts

Bring software, services and physical devices into the same workflow, with the right information moving between them.

THE CONNECTIONS Connected
Devices & services
Integration layer
Connected workflows

Operate and improve it

Follow the system into everyday use. Troubleshoot issues, support existing processes and improve what comes next.

THE FEEDBACK LOOP Connected
Monitor & report
Resolve & improve
Reliable operations

What I Work On

From the business rule to the interface. The pieces that make a system useful.

IMS

A sale is just the beginning.

Internal systems built around real operational workflows and business rules.

  • Customer accounts
  • Installment contracts
  • Collections & balances
IMS customer accounts, cash sales, installment contracts and collectionsExplore IMS

Experience

Building, connecting and supporting software in real business environments.

Jun 2026 — PresentCurrent role

CloudEx Pakistan

Software Engineer

Internal and customer-facing software for a cloud services company.

CloudEx PlatformCloud ControlCRM

CloudEx Platform, CRM modules, Cloud Control, VPS and VM management, dashboards and customer portals. Authentication, authorization, security improvements and production troubleshooting, alongside the public website using Razor Pages.

.NETCloud operationsProduction systems
Sep 2025 — May 2026

Techxon

Software Engineer

Business applications, backend development and connected workflows.

Booking ManagementAttendance Management
Sep 2024 — Sep 2025

Foxit Private Limited

Software Engineer

Attendance, payroll and biometric device-management systems.

PayDayFoxFace Manager
Jun 2023 — Sep 2024

Alphatac

Senior Executive

Content writing, research and business communication.

ResearchBusiness communication

Technical Expertise

The .NET ecosystem at the core. The right tools around it.

Core Development

Primary stack.NET
  • ASP.NET Core
  • C#
  • Entity Framework Core
  • REST APIs

Web & Frontend

  • React
  • Next.js
  • JavaScript
  • jQuery
  • Razor Pages
  • HTML / CSS
  • Bootstrap

Mobile

  • React Native

Data

  • Microsoft SQL Server
  • Relational data modelling
  • Querying & reporting

Integration & Real-Time

  • API & third-party integrations
  • SignalR
  • Biometric / device integrations
  • Payment integrations
  • ZKTeco
  • PayPal

Deployment & Operations

  • IIS
  • Azure
  • Git / GitHub
  • Production troubleshooting

Additional project experience includes Laravel / PHP, particularly in attendance and device integration systems.

Rehmat Ullah, Full Stack Software Developer
Rehmat UllahFull Stack Software Developer · .NET

About Me

Software should make
the day-to-day work better.

I’m a Full Stack Software Developer focused primarily on .NET and custom business applications.

I’ve worked on CRM modules, customer and admin portals, cloud infrastructure systems, attendance platforms, maintenance workflows and production applications.

My work spans backend development, databases, APIs, frontend implementation, integrations and deployment. I’m comfortable building new modules and working inside established applications where reliability and existing business rules matter.

I’m particularly interested in software that solves real operational problems.

“I care more about whether a system works for the business than whether it looks impressive in a demo.”
More about my background

Ways I Can Help

Focused support for a new system, an integration, or your next phase of development.

Discuss Your Project

Business applications built around your operational requirements.

  • Workflow and requirements mapping
  • Connected modules and user roles
  • Implementation through deployment
Discuss this service

What Clients Say

Feedback from a real project.

View Upwork Profile
5.0 / 5.0
“One of our best experiences on Upwork. Rehmat is honest and surpassed all of our expectations. We are beyond thrilled with the custom time clock software he made for us. His attention to detail and honesty are one of a kind. Looking forward to working with him again.”
MJ
Mark JensenEmployee Attendance Management System
Upwork ↗
LET’S BUILD SOMETHING USEFUL

Have a system you need to build or improve?

Whether it’s a new business application, an existing system or a workflow that needs a better approach, let’s start with the problem.

Book a Call Send a Message Call requests by appointment.

Let’s Talk

Tell me what you’re working on and where you need help.

Prefer a conversation? Book a Call