Islamabad, Pakistan · Available for projects worldwide

Software that moves your business forward.

Muhammad Usama Khalid — Independent Flutter & Full-Stack Developer | AI, Automation & IoT

I design and build mobile apps, websites, backend systems and intelligent automation for businesses and startups. One developer, end to end: from the first conversation about your idea to a launched product your customers can rely on.

3+
Years of production development experience
2
Production roles at Zinovaa Pakistan and Tritec Kodes
5
Service areas, from mobile apps to IoT systems
1
Developer accountable for your project, start to finish

Professional Introduction

A developer businesses can build on

I am Muhammad Usama Khalid, an independent Flutter and full-stack developer based in Islamabad, Pakistan. For more than three years I have shipped production software: cross-platform mobile applications, backend services, real-time systems and connected-device platforms used by real customers every day.

My work sits at the point where solid engineering meets business value. I build apps that stay fast under load, backends that stay reliable as you grow, and automation that quietly removes hours of repetitive work from your week. When a project needs intelligence, I integrate AI carefully, where it earns its place, not as decoration.

Working with me directly means clear communication, honest timelines and one accountable person who understands your product as a whole: the app your customers touch, the systems behind it, and the data that connects them.

Flutter & Dart Node.js & Express OpenAI & Gemini MQTT & IoT n8n Automation

May 2025 — Present

Flutter Developer · Zinovaa Pakistan

Current production role, building and improving Flutter applications and the services behind them.

Jan 2023 — Apr 2025

Developer · Tritec Kodes Pakistan

More than two years of production development across mobile, backend and real-time systems.

2019 — 2023

BS Information Technology · University of Sargodha

Formal grounding in software engineering, databases and information systems.

Services

What I can build for your business

Five connected service areas. Most projects draw on two or three of them, and you get all of it from one developer who sees the whole system.

01

Mobile App Development

Android and iOS applications from a single Flutter codebase, so you launch on both platforms faster and maintain one product instead of two. Built for real-world conditions: offline use, live updates and smooth performance on everyday devices.

FlutterDartAndroid & iOSFirebaseGetX · BLoCOffline-first sync
  • Business and customer-facing apps
  • Live tracking and real-time features
  • Payments and third-party integrations
  • Performance tuning, testing and release support
02

Websites & Web Applications

Business websites that present your company properly, and web applications your team or customers log into and work in every day. Fast-loading, responsive on every screen, and structured so search engines can understand what you offer.

Business WebsitesWeb AppsDashboardsResponsive Design
  • Company and product websites
  • Customer portals and admin dashboards
  • Booking, ordering and workflow systems
  • Speed and usability improvements to existing sites
03

Backend & API Development

The engine room behind your app or website. Well-structured APIs, databases and server logic that stay fast and dependable as your user base grows, and that other developers can build on without guesswork.

Node.js & ExpressREST APIsMongoDBWebSocketsRedisDocker
  • API design and development
  • Real-time features with WebSockets
  • Database design and optimisation
  • Authentication, payments and integrations
04

AI & Automation

Practical AI, applied where it saves time or serves customers better. Chatbots that answer real questions, agents that handle routine work, and workflow automation that connects the tools you already use.

OpenAIGeminiAI Chatbots & Agentsn8nWorkflow Automation
  • Customer support chatbots
  • AI features inside your app or website
  • Automated enquiries, follow-ups and reporting
  • Connecting your existing tools into one workflow
05

IoT Solutions

Connected products and device platforms: firmware-facing communication, live device data, and apps that let you monitor and control hardware reliably, even when connections drop and come back.

MQTTBluetooth Low EnergyReal-time SystemsDevice IntegrationESP32
  • Device monitoring and control apps
  • Reliable messaging with automatic reconnection
  • Live telemetry dashboards
  • Faster, smoother device onboarding

Verified Track Record

Results from production work

Measured outcomes from the production systems in my employment record at Zinovaa Pakistan and Tritec Kodes.

95%+

Fewer IoT device disconnections

Rebuilt the MQTT communication layer for a platform of 50+ connected devices, with automatic reconnection that keeps devices online through unstable networks.

60%

Faster device onboarding

Streamlined how new devices join the platform, cutting setup time for a growing fleet of connected hardware.

30%

Lower backend latency

Profiled and optimised production APIs and database access so everyday operations respond noticeably faster.

60 FPS

Smoother apps, up from 45 FPS

Performance work on Flutter interfaces, removing jank so scrolling and animation feel effortless on mid-range phones.

25%

Faster load times

Reduced app and screen load times so customers reach the content they came for sooner.

<15 min

Deployments, down from 3 hours

CI/CD pipeline improvements that turned a slow, manual release process into a quick, repeatable one.

Currently a Flutter Developer at Zinovaa Pakistan (since May 2025), previously at Tritec Kodes (Jan 2023 to Apr 2025). For a full employment history, my LinkedIn profile carries the complete record.

Development Process

From your idea to a working product

A clear, staged process. You always know what is happening, what comes next, and what a decision will cost before it is made.

STEP 01

Discover

We talk through your idea, your customers and the problem the software needs to solve. You get honest first impressions, including if something simpler would serve you better.

STEP 02

Plan

Features, screens and systems are scoped in plain language, with priorities agreed before any code is written. Clear scope is what keeps timelines and budgets honest.

STEP 03

Design

The product takes shape visually: layouts, flows and the experience your customers will actually use, refined with your feedback before development begins.

STEP 04

Build

Development in working stages you can see and try, not a long silence followed by a big reveal. Questions and changes surface early, while they are cheap to make.

STEP 05

Test

The product is tested on real devices and real scenarios, including the awkward ones: poor connections, interruptions and heavy use.

STEP 06

Launch & Support

Release to your customers, with the store listings, deployment and handover handled properly, and support available as your product grows.

Technology

Tools I build with

FlutterDartNode.jsExpressMongoDBFirebaseREST APIsWebSockets / Socket.IOMQTTBLEOpenAIGeminin8nStripeGoogle MapsSQLite / HiveRedisDockerGetXBLoC

Contact

Tell me about your project

Share a few details and choose how to send them. WhatsApp is fastest; email works just as well. Every enquiry comes directly to me.

This opens WhatsApp or your email app with your message ready to send. Nothing is stored on this page, and no price or deadline is agreed until we have discussed your project properly.

What happens next

  1. I read your message personally and reply with any questions needed to understand the project.
  2. We discuss scope, approach and timeline in plain language.
  3. You receive a clear proposal before any commitment is made.