Preparing Systems Console
Enterprise Systems Engineer - Full Stack .NET Developer

Engineering intelligent business systems for real-world operations.

Full Stack .NET Developer specializing in enterprise applications, workflow automation, device integrations, operational platforms, and scalable backend systems.

Focused on
Portrait of Rehmat Ullah
Webhook Event booking.payment.completed

Payload validated - workflow queued

Device Activity access-control/remote

Secure packet acknowledged by device

Background Job Attendance Sync
API Response 200 OK - 42ms

Role policy: Authorized

Attendance Analytics 98.4%

Live device + geofence matched

Operational Platform Real-time system health
Rehmat Ullah
ASP.NET Core C# SQL Server JavaScript jQuery REST APIs Razor Pages Real-Time Systems Device Integrations Workflow Automation
About Me

Backend-heavy product engineering for operational businesses.

I am Rehmat Ullah, a Full Stack .NET Developer focused on enterprise applications, backend systems, operational platforms, and automation-driven business software. I design and build systems where architecture, data flow, security, integrations, and workflow reliability are central to the product experience.

My work spans REST APIs, SQL Server-backed business systems, secure role-based architectures, real-time communication, device integrations, workflow automation, admin dashboards, and operational platforms that help teams manage real business processes with clarity and control.

0 Operational Platforms
0 Client Deployments
0 Real-Time Integrations
0 Years Experience
Engineering Stack

Skills built around backend reliability, integrations, and operational workflows.

Backend

ASP.NET Core
C#
Entity Framework Core
SQL Server
REST APIs
Authentication & Authorization
Real-Time Systems
Backend Automation
Webhooks

Frontend

HTML5
CSS3
JavaScript
jQuery
Razor Pages
Bootstrap
Responsive UI
Dashboard Development

Integrations

Device Integrations
Facial Recognition Systems
PayPal Integration
RFID / HID Systems
Access Control Systems
Operational Platforms
Third-party APIs

Architecture

Enterprise Systems
Role-based Access
Workflow Engines
Operational Dashboards
Real-time Systems
Backend Architecture
Operational Systems

Real projects across CRM, attendance, booking, complaints, IoT, access control, and corporate web systems.

Enterprise Sales Platform

Upwork CRM / Sales Management System

Enterprise sales and workflow management platform for communication tracking, lead management, and sales operations.

Workflow AutomationReportingRole ManagementDashboards
  • Communication tracking
  • Operational dashboards
  • Sales workflow control
Complaint Operations

MaintainHub - Complaint Management System

Complaint and issue management platform with web and mobile applications for maintenance workflows.

Web & MobileNotificationsTechnician Workflows
  • Complaint lifecycle tracking
  • Technician assignments
  • Operational dashboards
Attendance + Device Integration

Employee Management System

Enterprise employee and attendance platform integrated with biometric devices, access workflows, and geofencing systems.

Facial RecognitionGeofencingReal-TimePayroll
  • Biometric attendance
  • Fence/device switching
  • Role management
Transportation Operations

Booking Management System

Transportation booking and ride management platform with PayPal integration and scheduling workflows.

PayPalSchedulingReservationsReports
  • Reservation management
  • Customer workflows
  • Operational reporting
Smart Meeting Platform

NexRoom - Meeting Management System

Meeting room platform with tablet screens showing live availability, schedules, and active meeting status.

Tablet IntegrationReal-TimeSchedulingAdmin Portal
  • Live room status
  • Scheduling workflows
  • Room display screens
Corporate Website

SoftenX Corporate Website

Professional WordPress business website customized for branding, responsiveness, and corporate presentation.

WordPressBrandingResponsive UIOptimization
  • Corporate presentation
  • Responsive structure
  • Performance polish
IoT Access Control

Remote Door Access System

IoT-based remote access system that unlocks connected doors through secure packet communication.

IoTRemote Device ControlSecure PacketsHardware
  • Device communication
  • Remote unlock workflow
  • Secure transmission
Security Workflow

Anti-Passback Security System

Enterprise access-control system implementing anti-passback security logic with authentication workflows.

Access ControlAnti-PassbackAuthenticationDevices
  • Security rules
  • Device integrations
  • Authentication logic
Experience

Engineering timeline across enterprise systems, device integrations, and business workflows.

December 2025 - Present

Founder & Full Stack .NET Developer | SoftenX

Independently designing and developing enterprise-grade business applications, operational systems, and real-time platforms.

ASP.NET CoreSQL ServerReal-Time SystemsREST APIsWebhooks
  • Attendance and access-control systems
  • Geofencing workflows
  • Complaint, booking, and automation platforms
September 2025 - Present

Mid-Level Software Engineer | TechXon Private Limited

Building scalable enterprise web applications and backend systems using ASP.NET Core and SQL Server.

API DevelopmentSQL OptimizationBusiness LogicClean Architecture
September 2024 - August 2025

Junior Software Engineer | Foxit Private Limited

Worked on FoxFace Manager and NexRoom systems, implementing device integrations, anti-passback logic, scheduling workflows, and operational dashboards.

Device IntegrationAccess ControlSchedulingDashboards
June 2023 - September 2024

Junior Software Analyst | Alphatach

Supported development workflows through system analysis, requirement gathering, data organization, and backend workflow understanding.

System AnalysisRequirementsData WorkflowsBackend Concepts
Services

Engineering services for businesses that need reliable systems, not just screens.

01

Enterprise Web Applications

ASP.NET Core systems for operations, teams, roles, reporting, and business workflows.

02

Workflow Automation Systems

Automation layers that reduce manual coordination and keep operational processes moving.

03

Device & IoT Integrations

Facial recognition, RFID/HID, tablet displays, access devices, and hardware communication workflows.

04

REST API Development

Secure APIs for internal products, integrations, mobile apps, and operational platforms.

05

Admin Dashboards & Portals

Role-based dashboards that make complex operations measurable and manageable.

06

Secure Backend Systems

Authentication, authorization, database architecture, and backend business logic.

07

Payment Gateway Integration

Payment workflows such as PayPal integration with booking, billing, and reporting systems.

08

Operational Platform Development

End-to-end platforms for complaints, attendance, booking, scheduling, and access control.

Trust Signal

Built for teams that care about uptime, clarity, and operational control.

OP

"Rehmat understands operations first. The system did not just look clean; it matched how our team actually works."

Operations Lead Workflow Automation Platform
IT

"The attendance and device integration work was practical, reliable, and structured around real business rules."

IT Manager Employee Management System
FM

"He handled backend logic, reporting, and admin workflows with the kind of discipline enterprise tools need."

Facilities Manager Maintenance and Scheduling Systems
Contact

Need an operational system, integration, or backend-heavy platform?

Share the workflow, device requirement, reporting problem, or business process you want to automate. I can help design and build the system around the real operational rules behind it.

hello@rehmatullah.dev Pakistan / Remote Worldwide Available for enterprise systems, integrations, and automation projects