Zeeshan Khan — Senior Software Developer & IoT Systems Engineer Logo
Zeeshan Khan
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Zeeshan Khan

Senior Architect • 10+ Yrs

Senior Software Engineer specializing in deterministic .NET desktop applications, AI-based industrial vision inspection, and PLC/HMI telemetry pipelines.

Base & Deployment

Indore, India • Global Remote

Core Competencies:
C# .NET AI Vision QA WPF / WinForms Modbus TCP OPC UA PLC / HMI SQL Server
INDUSTRIAL IOT & SOFTWARE ARCHITECT

SOFTWARE
ENGINEER.

Hi, I'm Zeeshan Khan. With 10+ years of engineering experience, I design deterministic desktop applications, automated AI machine vision inspection stations, and low-latency industrial IoT protocols (Modbus, OPC UA, MQTT) built for zero-defect manufacturing.

10+

Years Experience

.NET, IoT & Vision

25+

Production Systems

Industrial & Desktop

10+

Protocols Handled

Modbus, OPC UA, MQTT

100%

System Reliability

Zero-Defect Interlocks

industrial_station.cs — ZeeshanEngine • Real-Time Telemetry Pipeline
ONLINE • 0.2ms

// Real-Time Hardware Telemetry Pipeline with Zero-Defect Interlock

using System.Threading.Tasks; using Zeeshan.Industrial.Core;

public async Task InitializeAutomationStation() {

var station = new QualityInspectionRig("ST-204");

await station.ConnectProtocolAsync(ProtocolType.ModbusTCP, "192.168.1.50", port: 502);

// Subscribe real-time sensor loop with automated fail-safe interlock

station.OnSensorTelemetry += (sensor, val) => {

if (val.IsToleranceBreach()) station.TriggerSafetyInterlock();

};

}

About & Philosophy

I Create Products, Not Just Code.

Every engineering choice is driven by deterministic reliability, operator safety, and long-term maintainability.

Enterprise .NET & Real-Time Desktop Architecture

Designing and shipping mission-critical desktop systems utilizing WPF, WinForms, and modern C# .NET. My focus covers memory efficiency, multi-threaded asynchronous operations for non-blocking UI responsiveness, and seamless integration with SQL Server databases and physical equipment over serial, USB, and Ethernet.

C# .NET WPF WinForms Multithreading MVVM SQL Server

Industrial IoT & Automation

Integrating PLCs, HMIs, smart sensors, and controllers via Modbus, OPC UA, and MQTT. Specializing in fail-safe Poka-Yoke error-proofing systems and real-time process monitoring.

PLC Interfacing Modbus TCP/RTU OPC UA Poka-Yoke

Exploring The World

"Developing with a passion while exploring the world" means combining global curiosity with rigorous engineering. Each system benefits from fresh perspectives, continuous learning, and adaptable problem-solving.

Curiosity • Adaptability • Focus

Full-Stack Web & Telemetry Platforms

Building responsive web dashboards that translate raw machine telemetry into actionable operational insights. Handling everything from clean backend RESTful APIs, secure authentication, database indexing, and real-time visualization with modern responsive frontends.

ASP.NET Core RESTful APIs Real-Time Web Sockets Modern HTML5 / JS Responsive Dashboards
Technical Mastery

Tools & Technologies

Battle-tested technologies employed across 10+ years of enterprise and industrial deployments.

Languages

  • C# / .NET Expert
  • SQL (T-SQL, SQLite) Advanced
  • Python Proficient
  • JavaScript / TS Proficient

Industrial IoT

  • AI Vision & Cameras Optical QA
  • Modbus RTU / TCP Fieldbus
  • OPC UA & DA SCADA Bridge
  • PLC & HMI Logic Automation

Frameworks

  • WPF / WinForms Desktop GUI
  • ASP.NET Core Web & APIs
  • Entity Framework ORM / DB
  • MQTT & WebSockets Streaming

Architecture

  • Multithreaded I/O Async
  • MVVM & Clean Arch Decoupled
  • Poka-Yoke Systems Error-Proof
  • Git / CI / Diagnostic Tools Tooling
Proven Engineering

Featured Projects & Systems

Vision-Based Quality Inspection System - AI Industrial Camera Defect Detection
AI Vision • Industrial Inspection

Vision-Based Quality Inspection

Automated inspection system using industrial cameras and AI-based image analysis for real-time surface defect detection, automated pass/fail validation, and compliance reporting.

Industrial Cameras AI Defect Detection C# .NET Automated Pass/Fail
Multi-Port Industrial Leak-Test Diagnostics Station - Pressure Decay Telemetry
.NET • Hardware Sensor

Leak-Test Diagnostics & User Hierarchy

Deterministic pressure decay measurement desktop application with real-time test curve plotting, automated pass/fail detection, and audit-ready permission hierarchies.

C# .NET WPF SQL Server RS-232
Poka-Yoke Automated Industrial Error-Proofing System - PLC & Barcode Interlock
PLC • Error-Proofing

Poka-Yoke Industrial Error-Proofing

Zero-defect assembly station interlock system combining proximity sensors, barcode scanners, and PLC logic for deterministic operator sequence validation.

Modbus TCP PLC Interfacing HMI Controls Sensors
Real-Time IoT Multi-Node Temperature & Environmental Telemetry Platform
IoT Edge • Web Telemetry

IoT Multi-Node Environmental Telemetry

Multi-zone environmental monitoring platform with edge microcontroller gateways, MQTT streaming, real-time trend charts, and compliance logging.

MQTT IoT Gateways REST APIs Real-Time Charts
Smart Embedded Touchscreen Kiosk System & Hardware Peripheral Automation
.NET • Touch Kiosk

Smart Touchscreen Kiosk & Peripherals

Full-screen unattended kiosk software controlling physical peripherals (barcode scanners, thermal printers, card readers) with watchdog auto-recovery.

C# .NET Hardware APIs Thermal Print Windows IoT
Connected Smart City Telemetry Bridge & Sensor Infrastructure Platform
Smart City • IoT Grid

Connected Smart City Telemetry Bridge

Multi-protocol aggregation platform consolidating distributed sensors across municipal infrastructure into centralized data streams and SCADA panels.

OPC UA Embedded Hubs SCADA Bridge Data Ingestion
Interactive Machinery Operational Simulation & Operator Training Engine
.NET • Simulation

Interactive Operational Simulation Engine

Interactive simulation environment modeling factory machinery workflows, operator failure scenarios, and performance telemetry for risk-free operator onboarding.

C# .NET State Machines Interactive GUI Analytics
Interactive Engineering Sandbox

Hands-On Experience & Live Demos

Test drive real-time industrial software logic directly in your browser. These interactive applications simulate the computer vision inference, Modbus telemetry, and automated verification loops I build for production lines.

Live Simulator 01

AI Vision-Based Quality Inspection Station

Basler GigE Industrial Camera Feed • Real-Time AI Defect Inference • Automated Pass/Fail Interlocks

Camera Stream: 60 FPS GigE
Industrial Machine Vision Optical Inspection Camera Stream
CAM_01: REC [1920x1080@60Hz]
LENS: 25mm F1.4 • GAIN: 6dB
TARGET: PRECISION_PART_01
Inference Latency 14.2 ms
Confidence Score 99.8%
Total Inspected 142
Defect Rate 4.2%
PASS — ZERO DEFECTS VERIFIED
LINE DISPATCH OK
Inject Surface Defect Simulates a scratch / bore contamination flaw
AI Confidence Threshold: 85%
Live Telemetry & PLC Logs:
Live Simulator 02

IoT Pressure Decay Leak-Tester & Modbus PLC Rig

Real-Time Pneumatic Sensor Acquisition • Modbus TCP Socket Telemetry • Machine Safety Interlocks

Tier:
Phase: Idle / Station Clamped
STANDBY
Chamber Pressure 0.00 bar
Pressure Decay Rate 0.000 bar/s
Target Pressure 6.00 bar
Protocol:
Simulate Seal Defect (Micro-Leak) Induces 0.18 bar/s pressure drop to test fail-safe
Live Protocol Socket Frame Inspector:
Career Trajectory

Work Experience

Proven track record of designing, deploying, and maintaining high-availability software and industrial integrations.

Core Engineering Specialty

Industrial Automation Engineer (PLC & HMI Systems)

2021 – Present

Engineered PLC-controlled industrial automation systems involving process monitoring and control through software and HMI interfaces. Designed real-time visualization, alarm handlers, and operator dashboards. Integrated PLCs with desktop and web applications for automated data acquisition and reporting, utilizing Modbus, Ethernet/IP, OPC UA, and serial communications.

PLC / HMI Modbus Ethernet/IP OPC UA SCADA Integration
Hardware Interfacing

IoT Device & Software Integration Specialist

2018 – Present

Actively involved in bridging IoT hardware with software layers, guaranteeing deterministic communication between physical sensors/controllers and user-facing dashboards. Configured device communication workflows, handled noisy signal filtering, and designed tamper-resistant edge gateways.

Edge Gateways Sensors / Controllers MQTT Serial Bridges
Desktop & Enterprise

Senior .NET & Desktop Application Developer

2014 – Present

Designed and deployed desktop applications focused on high performance, hardware connectivity, and robust UI. Built complete systems spanning business logic, multithreaded asynchronous processing, and SQL Server databases. Connected hardware devices via RS-232, USB, and socket layers for live, fault-tolerant telemetry.

C# .NET WPF / WinForms SQL Server Asynchronous I/O
Web & Distributed

Full-Stack Web & API Developer

2014 – Present

Built end-to-end web applications handling frontend UI, backend services, and database integration. Designed RESTful APIs to support web, desktop, and IoT ecosystems. Optimized throughput using caching strategies, asynchronous pipelines, and structured relational database tuning.

ASP.NET Core REST APIs Relational DB Telemetry Dashboards
Trust & Collaboration

What Clients & Partners Say

Trusted feedback from clients and collaborators on delivery quality, architectural clarity, and hardware execution.

"Developed a stable and well-structured desktop and web solution. Clean architecture, good performance, and easy to maintain."

Shivam Rathi - Software Solution Partner Review

Shivam Rathi

Software Solution Partner

"Delivered a reliable PLC and HMI integrated solution that improved system visibility and operational efficiency. Strong technical expertise and excellent execution."

Yashwant Suthar - Industrial Project Lead Review

Yashwant Suthar

Industrial Project Lead

"Exceptional understanding of hardware–software integration. The application communicated flawlessly with field devices and met all our functional requirements."

TH

Thomas Hunter

Systems Integration Client

Verified Upwork Top Rated Engineer ⭐ Top Rated

Proven track record of high-value industrial deliveries with 100% milestone success.

View Verified Upwork Profile →
Technical Knowledge Base

Frequently Asked Questions

Common questions regarding technical capabilities, engineering engagement models, vision systems, and hardware-software architectures.

01. What technologies and frameworks does Zeeshan Khan specialize in?

Zeeshan specializes in high-performance enterprise and industrial engineering across three primary disciplines:

  • .NET Ecosystem: C#, .NET 8, .NET Framework, WPF (XAML), WinForms, ASP.NET Core, Entity Framework, multithreaded asynchronous runtime architectures.
  • AI Vision & Industrial QA: Optical image analysis, Basler GigE / USB3 Vision industrial cameras, OpenCV, edge defect detection models, sub-second cycle time inspection, and audit reporting.
  • Hardware & Industrial IoT: Modbus TCP/RTU, OPC UA, MQTT, RS-232/485 serial communication, PLC/HMI automation, Poka-Yoke error-proofing, and Microsoft SQL Server databases.

02. How much professional software engineering experience does Zeeshan Khan have?

Zeeshan has 10+ years of continuous professional software development and systems engineering experience (2014 to Present). Over this decade, he has designed and deployed mission-critical manufacturing execution systems, deterministic pressure test stations, IoT telemetry networks, and enterprise desktop platforms operating in 24/7 industrial production environments.

03. What is the Vision-Based Quality Inspection System?

The Vision-Based Quality Inspection System automates quality assurance processes directly on active factory lines using industrial cameras and AI-powered image analysis. Key capabilities include:

  • Industrial Camera Inspection: High-frame-rate optical acquisition under controlled industrial strobe illumination.
  • AI-Based Defect Detection: Real-time neural inference detects micro-scratches, fractures, dimension variances, and foreign contamination in sub-second cycles.
  • Automated Pass/Fail Validation: Triggers physical PLC conveyor ejector gates to quarantine defective units before leaving the line.
  • Inspection Reporting System: Generates automated PDF/CSV inspection summaries, defect trend analytics, and compliance audit logs.

04. Does Zeeshan Khan work on remote projects and international contracts?

Yes. Based in Indore, India, Zeeshan works with organizations across North America, Europe, the Middle East, and APAC. Clients can engage directly via contract agreements or through his verified Top Rated Upwork profile with full milestone escrow protection. On-site commissioning is also available across industrial hubs in India.

05. Can I test Zeeshan's engineering systems live in the browser?

Yes! You can test two live interactive industrial simulators right now in the Hands-On Lab section above:

  • AI Vision Defect Inspection Simulator: Allows you to select manufactured components, toggle defect injections, adjust model sensitivity thresholds, and trigger optical laser sweeps to watch real-time bounding boxes and pass/fail classification.
  • IoT Modbus & Leak-Test Rig Simulator: Plots high-frequency 60 FPS pressure decay curves on HTML5 Canvas, streams low-level Modbus TCP, OPC UA, and MQTT socket payloads, and simulates pneumatic fault trips.
Initiate Contact

Let's Build Something Robust.

Reach out for project consultations, enterprise .NET development, industrial hardware automation, or collaboration opportunities.

Direct Email

Always responsive

contact@iamzeeshan.in

Location & Work Mode

Indore, India

Available for on-site deployments across India and worldwide remote collaboration across all time zones.

Upwork Escrow Available

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