</>
Available for hire
Senior Full Stack Developer

Building Scalable Applications,
Mobile Experiences &
|

Senior Full Stack Developer with expertise in web applications, mobile apps, backend architecture, and AI-powered solutions. Turning complex problems into elegant, scalable products.

0
+
Years Experience
0
+
Projects
0
+
Clients
0
+
AI Integrations
Scroll down

Building Software That
Solves Real Problems

I specialize in building scalable web applications, mobile experiences, and AI-powered solutions. Over 8 years I've delivered products for startups, businesses, and international clients — focusing on performance, maintainability, and business impact.

8+Years
50+Projects
20+Clients
Industries
8 yrs

Full Stack Development

End-to-end product engineering — React frontends, Node.js / NestJS / Laravel backends, REST & GraphQL APIs, and cloud deployment on AWS.

5 yrs

Mobile Engineering

Cross-platform iOS & Android with React Native — offline-first architecture, biometric auth, GPS geofencing, and App Store deployment.

3 yrs

AI Integration

Production-grade OpenAI integrations — GPT-4, RAG pipelines, chatbots, function-calling, prompt engineering, and workflow automation.

How I Work

01
Discover
Goals, constraints, users
02
Plan
Architecture & scope
03
Build
Iterative delivery
04
Test
Quality & coverage
05
Deploy
CI/CD to production
06
Support
Monitor & iterate
Engineering Principles
⬡ Clean Architecture ⬡ Performance First ⬡ User Experience ⬡ Scalable Systems ⬡ Maintainable Code

Tech Stack & Expertise

A curated toolkit built over 8 years of professional development.

Frontend

HTML5 CSS3 JavaScript TypeScript React Tailwind CSS Redux Vite

Backend

Node.js NestJS Laravel PHP Express.js REST APIs GraphQL WebSockets

Database

MySQL PostgreSQL Redis MongoDB Prisma TypeORM

Mobile

React Native Expo iOS Android Push Notifications App Store

DevOps & Cloud

AWS Docker CI/CD GitHub Actions Nginx Linux

AI & Automation

OpenAI API ChatGPT Prompt Engineering AI Chatbots LangChain Automation

Professional Journey

A track record of shipping products that move metrics.

Current

AI Integration Specialist & Lead Developer

Freelance · Remote
2022 – Present
NestJSReact NativeOpenAIAWSDockerPostgreSQL
  • 60% less manual processing — integrated GPT-4 APIs into 10+ enterprise apps
  • 50,000+ monthly conversations — built AI chatbot platforms with RAG architecture
  • 15,000 active users — architected event-driven SaaS with NestJS + RabbitMQ
  • 4.8 ★ App Store rating — led React Native app from concept to launch
  • 2 hrs → 8 min deploys — implemented full CI/CD pipeline automation

Senior Full Stack Developer

Tech Product Company
2020 – 2022
Node.jsReactPostgreSQLRedisTypeScript
  • Led team of 6 — built multi-tenant SaaS CRM from zero to 500+ clients
  • 70% faster API responses — Redis caching and query optimisation
  • 45% fewer bugs — introduced code review standards and test coverage
  • Row-level security — PostgreSQL schema with full tenant data isolation

Full Stack Developer

Digital Agency
2018 – 2020
LaravelReact NativeMySQLPHPStripe
  • 20+ projects delivered — e-commerce, hospitality, healthcare, logistics
  • 35% more mobile engagement — PWA features on key client platforms
  • Cross-platform iOS & Android apps with React Native
  • Third-party payment integrations: Stripe, PayPal

Junior Web Developer

Freelance
2016 – 2018
PHPMySQLJavaScriptWordPress
  • 15+ websites built for small to medium businesses
  • 90% client retention — long-term relationships through consistent delivery
  • Core foundations in responsive design, PHP, and MySQL

Featured Work

A selection of projects that showcase my breadth and depth.

Live Demo ↗ GitHub
Web App

Lease Management System

Multi-tenant SaaS for property managers — automated billing, document vault, real-time tenant portal.

2.3kLeases
75%Time saved
99.9%Uptime
NestJSReactPostgreSQLRedisAWS
Summarise last week's reports
Here's a summary of 14 reports…
Live Demo ↗ GitHub
AI Application

AI Chat Application

Enterprise GPT-4 assistant with RAG document ingestion, conversation memory, and team workspaces.

5kDAU
70%Ticket drop
1.2sAvg response
Node.jsOpenAIReactPostgreSQL
Live Demo ↗ GitHub
Mobile App

Attendance Tracking App

GPS-geofenced cross-platform app with biometric auth, offline sync, and real-time HR dashboards.

3.2kEmployees
100%Accuracy
65%HR time saved
React NativeNode.jsMySQL
Tables
Orders
Menu
Live Demo ↗ GitHub
Web App

Restaurant Management

Full POS with KDS integration, inventory tracking, QR ordering, and live revenue analytics.

500+Covers/night
28%Waste cut
40%Faster turns
LaravelReactMySQLRedis
Prospect Qualified Closed
Live Demo ↗ GitHub
SaaS · AI

AI-Powered CRM

Lead scoring, automated email sequences, sales pipeline and predictive forecasting powered by GPT-4.

Faster qualify
45%Conversion up
$2.1MPipeline
NestJSOpenAIReactAWS
Live Demo ↗ GitHub
Mobile App

Mobile Delivery App

Three-sided marketplace (customer/driver/merchant) with live GPS tracking and auto-dispatch.

1.2kDaily drivers
98.4%On-time
8 minAvg dispatch
React NativeNode.jsSocket.io

Intelligent Systems &
AI-Powered Products

Turning cutting-edge AI into practical, production-ready solutions.

AI
GPT-4
NLP
Bots
RAG
Auto
APIs

ChatGPT Integration

Embed GPT-4 and GPT-4o directly into your existing applications. From customer support to internal knowledge bases, I build reliable, context-aware integrations.

  • Conversation memory & context management
  • Custom system prompts & personas
  • Streaming responses for UX
  • Token usage monitoring & cost control

AI Chatbots

Custom chatbots trained on your data — for customer support, sales qualification, onboarding, or internal help desks. Deployed on web, mobile, or messaging platforms.

  • RAG architecture with your documents
  • Multi-channel deployment (web, WhatsApp, Slack)
  • Handoff to human agents
  • Analytics dashboard

AI Automation

Automate repetitive workflows using AI — document processing, data extraction, report generation, email triage, and more. Reduce operational costs dramatically.

  • Document parsing & data extraction
  • Automated report generation
  • Email classification & routing
  • Workflow orchestration

OpenAI API Development

Expert implementation of the full OpenAI API suite — completions, embeddings, function calling, vision, and fine-tuning for specialized domain tasks.

  • Function calling & tool use
  • Embeddings & semantic search
  • Vision API integrations
  • Fine-tuning custom models

Prompt Engineering

Systematic prompt design and optimization for reliable, high-quality AI outputs. Chain-of-thought, few-shot, and structured output prompting for production systems.

  • System prompt architecture
  • Chain-of-thought reasoning
  • Structured JSON outputs
  • Prompt versioning & A/B testing

AI Assistants

Production-ready AI assistant systems with persistent memory, tool use, calendar access, and personalization. Powered by OpenAI Assistants API or custom LLM stacks.

  • Persistent thread management
  • Tool integration (web search, code execution)
  • Calendar & email access
  • User preference learning

What I Deliver

End-to-end engineering — from backend APIs to AI-powered products.

01

Backend Architecture

Design scalable APIs, authentication systems, job queues, Redis caching, and high-performance backends with Node.js, NestJS, and Laravel.

NestJSLaravelPostgreSQLRedis
Start a project →
02

SaaS Development

Build complete SaaS platforms from idea to deployment — multi-tenant architecture, subscription billing, dashboards, and everything in between.

ReactNestJSStripeAWS
Start a project →
03

Mobile Applications

Cross-platform iOS & Android applications using React Native — offline-first, biometric auth, GPS, push notifications, and App Store deployment.

React NativeExpoiOSAndroid
Start a project →
04

AI Integration

OpenAI APIs, AI assistants, intelligent chatbots, document processing, prompt engineering, and end-to-end workflow automation for your product.

OpenAIGPT-4LangChainRAG
Start a project →
05

Business Systems

ERP, CRM, POS, lease management, and custom internal dashboards tailored to your business operations with real-time data and reporting.

LaravelReactMySQLWebSockets
Start a project →
06

Technical Consulting

Architecture reviews, performance audits, database optimisation, system scaling strategy, and hands-on mentoring for engineering teams.

ArchitecturePerformanceDevOpsAWS
Start a project →

Professional CV

8 years of building products people rely on.

</>
Senior Full Stack Developer
Web · Mobile · AI · Backend Architecture
Updated Jun 2026 8+ Years Available
8+Years
50+Projects
20+Clients
✦ Full Stack Development ✦ React Native ✦ Backend Architecture ✦ AI Integration ✦ API Development ✦ System Design
JavaScriptTypeScriptNode.js NestJSLaravelReact Native PostgreSQLAWSOpenAI

I architect and ship full-stack products — from React Native apps to AI-powered SaaS platforms. Every line of the CV is backed by shipped code and measurable results.

8+ years across freelance, agency, and product companies
50+ projects shipped — web, mobile, and AI
20+ clients from startups to enterprise
10+ AI integrations using OpenAI APIs
Download CV

Available for freelance, contract, and remote opportunities.

What Clients Say

Real feedback from clients and collaborators.

★★★★★

"Exceptional work on our lease management platform. The architecture is clean, the code quality is outstanding, and they delivered two weeks ahead of schedule. The AI automation features alone saved us 20+ hours per week."

JM
James Mitchell
CTO, PropertyFlow Inc.
★★★★★

"The best developer I've worked with on Upwork. Built our entire React Native app from scratch, handled all edge cases, and the app got 4.8 stars on launch. Communication was always clear and proactive."

SL
Sarah Lee
Founder, DeliveryNow
★★★★★

"Transformed our customer support with an AI chatbot that handles 70% of inquiries automatically. The integration with our existing systems was seamless, and the quality of the prompts and responses is remarkable."

RK
Ravi Kumar
Product Manager, TechScale
★★★★★

"Hired for a 2-week API project and ended up working together for 18 months. Deep technical expertise, proactive about performance improvements, and always honest about trade-offs. Would hire again without hesitation."

AM
Alex Morgan
CEO, SaaSify
★★★★★

"Our restaurant POS system is rock-solid. It handled our busiest night — 500 covers — without a single issue. The KDS integration was a game-changer for our kitchen team. Absolutely recommend for serious projects."

DP
Daniel Park
Owner, The Urban Kitchen

Let's Build Something Together

Have a project in mind? Let's make it happen.

Get in Touch

I'm available for freelance, contract, remote, and consulting opportunities. Whether you have a project ready to kick off or just want to explore possibilities — reach out.

Available for New Projects Avg. response within 24 hours Pakistan · Remote Worldwide
50+Projects
20+Clients
8+Yrs Exp
1
Discussion
Share your idea, goals, and timeline
2
Planning
Scope, architecture, and cost estimate
3
Development
Iterative builds with regular updates
4
Delivery
Tested, deployed, and documented
Loading…

Usually responding within one business day.

Problem

Solution

Architecture

Tech Stack

Results

    Key Challenge