Abdul Samad is a Senior Full-Stack Developer and AI Engineer from Karachi, Pakistan with 5+ years of professional experience building scalable web applications, production-grade AI systems, and enterprise automation platforms. Founder of AI Agentixz — a USA-based AI Chatbot, Web & App Development, and Automation Agency.

Currently serving as a Lead Full-Stack Engineer at Turing (Silicon Valley) — connecting the world's top 1% of pre-vetted engineers with leading U.S. tech companies. 2+ years specialized in LLM/AI applications and AI agents development: OpenAI GPT-4o, Gemini, Claude, OpenAI Agents SDK, LangGraph, LangChain, RAG pipelines, vector databases, and autonomous multi-agent systems.

🏆  Role        →  Lead Full-Stack Engineer @ Turing (Silicon Valley, USA)
🤖  AI Stack    →  OpenAI · Gemini · Claude · AI Agents SDK · LangGraph · CrewAI · RAG · Pinecone
🌐  Web Stack   →  MERN · Next.js 14/15 · TypeScript · Python · FastAPI · Node.js
☁️  DevOps      →  AWS · GCP · Docker · Kubernetes · GitHub Actions · CI/CD
📍  Location    →  Karachi, Pakistan — Remote-First · Available Worldwide
💼  Open For    →  Freelance · Remote Contracts · AI Consulting · Full-Time Remote
🌍  Clients     →  USA · UK · Canada · Australia · UAE · Europe · Worldwide
⏰  Timezone    →  PKT (UTC+5) — Flexible hours for all global timezones

AI Agentixz is a USA-registered AI & Software Development Agency delivering end-to-end digital solutions for startups, SMBs, and enterprises globally. We combine production-grade engineering with cutting-edge AI to build intelligent, scalable products that generate real business results.

📩 To start a project: samad.e747@gmail.com · WhatsApp · Upwork · aiagentixz.com

Custom intelligent chatbots built on OpenAI GPT-4o, Anthropic Claude, Google Gemini, and open-source LLMs (Llama 3, Mistral, Phi-3). We build chatbots for customer support automation, sales qualification, HR assistants, legal assistants, real-estate bots, healthcare query systems, and internal knowledge bases.

What you get:

• RAG (Retrieval-Augmented Generation) trained on your documents, PDFs, websites, and databases
• Multi-turn conversation memory and context-aware responses
• Function calling, tool use, and real-time API integrations
• Human handoff logic and escalation workflows
• Multi-channel: Web widget · WhatsApp Business API · Telegram Bot · Slack App · Discord · Email
• CRM integrations: HubSpot · Salesforce · Notion · Airtable · Zoho · Pipedrive
• Conversation analytics dashboard with intent tracking, CSAT scores, and session replays
• Multilingual support (Arabic, Urdu, Spanish, French, German, and 50+ languages)
• Custom fine-tuning and domain adaptation
• GDPR-compliant data handling and secure embedding storage

OpenAI GPT-4o · LangChain · LlamaIndex · Pinecone · Weaviate · Chroma · FastAPI · Streamlit · Next.js · MongoDB

Design and build autonomous AI agents and multi-agent systems that plan, reason, use tools, and complete multi-step tasks with minimal human input — from single-purpose task agents to full agentic pipelines coordinating multiple specialized agents.

What you get:

• Autonomous task agents: research agents, coding agents, data-analysis agents, QA/testing agents
• Multi-agent orchestration: supervisor/worker patterns, agent-to-agent handoff, parallel agent execution
• Tool use & function calling: web search, code execution, API calls, database queries, file operations
• Agentic frameworks: OpenAI Agents SDK · LangGraph · CrewAI · AutoGen · Microsoft Semantic Kernel
• Planning & reasoning strategies: ReAct, Plan-and-Execute, Reflection, Chain-of-Thought
• Agent memory: short-term conversational context + long-term vector/episodic memory
• Human-in-the-loop checkpoints, approval gates, and guardrails for safe autonomy
• Agent observability & tracing: LangSmith · Langfuse · step-by-step execution logs
• Workflow automation agents wired into CRMs, Slack, email, and internal business tools
• Production deployment: FastAPI backends, async job queues, and scalable agent runtimes

OpenAI Agents SDK · LangGraph · CrewAI · AutoGen · LangChain · Python · FastAPI · Pinecone · Redis

End-to-end web application development — from UI/UX design to cloud deployment. Specializing in Next.js 14/15, React.js, Node.js, Express.js, MongoDB, PostgreSQL, and TypeScript. Performance-first, SEO-optimized, and built to scale.

What you get:

• Responsive, mobile-first pixel-perfect UI (Tailwind CSS, Shadcn/UI, Material UI, Ant Design)
• Backend REST API and GraphQL with Node.js / Express.js / FastAPI
• Authentication: JWT · NextAuth · Clerk · Auth0 · Firebase Auth · OAuth2 · Magic Links
• Database architecture: MongoDB · PostgreSQL · MySQL · Supabase · Firebase Firestore
• Headless CMS: Sanity · Contentful · Strapi · WordPress headless
• SEO: structured data (JSON-LD) · sitemap.xml · robots.txt · Core Web Vitals · Open Graph
• Real-time: WebSockets · Socket.io · Server-Sent Events · Pusher
• Deployment: Vercel · AWS EC2/ECS · Google Cloud Run · DigitalOcean · Render

Next.js · React.js · TypeScript · Node.js · Express.js · MongoDB · PostgreSQL · Tailwind CSS · Vercel

Cross-platform and native mobile applications with native-like performance, built in React Native or Flutter and shipped natively for iOS and Android. One codebase, two app stores — or fully native when the project calls for it.

What you get:

• React Native development for iOS and Android (Expo managed and bare workflow)
• Flutter development with Dart — single codebase for iOS, Android, and web
• Native iOS development (Swift, SwiftUI) and native Android development (Kotlin, Jetpack Compose) for performance-critical or platform-specific apps
• Next.js Progressive Web Apps with offline-first capability and service workers
• Push notifications: Firebase FCM · OneSignal · APNs · Expo Notifications
• Native device integration: Camera · GPS/Maps · Biometrics · Accelerometer · Bluetooth
• State management: Redux Toolkit · Riverpod · Bloc · Zustand
• App Store and Google Play end-to-end submission and review handling
• Deep linking, universal links, and custom URL schemes
• In-app purchases and subscription billing (RevenueCat, Stripe)
• Backend API integration with real-time data sync

React Native · Flutter · Dart · Swift · Kotlin · Expo · TypeScript · Firebase · Redux Toolkit

Replace expensive, error-prone manual processes with intelligent AI-powered automation pipelines that work 24/7. We design, build, and deploy end-to-end automation for businesses of any size, saving 100s of hours per month.

What you get:

• Business process analysis and full automation blueprint
• Web scraping and structured data extraction (Playwright, Selenium, Scrapy)
• Intelligent document processing: PDF parsing · invoice extraction · contract analysis · OCR
• Email automation with smart routing, classification, and AI-generated responses
• Lead scoring, enrichment, and CRM auto-population pipelines
• Social media automation and AI content scheduling
• Scheduled and event-triggered workflows with Slack/email alerting
• 500+ tool integrations via Zapier · Make (Integromat) · n8n
• Custom Python scripts for specialized automation
• ROI tracking dashboards and pipeline health monitoring

Python · LangChain · n8n · Zapier · Make · FastAPI · OpenAI · Playwright · BeautifulSoup

Full CI/CD pipeline setup, Docker containerization, Kubernetes orchestration, cloud deployment, and infrastructure management. We make your application secure, auto-scaling, and production-resilient.

What you get:

• Cloud architecture design and cost optimization audit
• Docker multi-stage containerization and security hardening
• Kubernetes (K8s) cluster: setup · Helm charts · HPA · pod autoscaling
• CI/CD: GitHub Actions · GitLab CI · CircleCI · Jenkins
• AWS: EC2 · S3 · Lambda · RDS · CloudFront · ECS · EKS · Route53 · SQS
• GCP: Cloud Run · GKE · Cloud SQL · Cloud Storage · Firebase
• NGINX reverse proxy, load balancing, SSL/TLS, HTTP/2
• Monitoring: Datadog · Grafana · Prometheus · CloudWatch · Sentry · Uptime Robot
• Database backups, disaster recovery, and business continuity
• Security: WAF · VPC · IAM roles · Secrets Manager · vulnerability scanning (Trivy)

AWS · GCP · Docker · Kubernetes · Terraform · GitHub Actions · Nginx · Linux · Helm

Integrate powerful Large Language Models into your existing product or architect fully AI-native applications from scratch. Production-grade LLM systems that are reliable, fast, cost-efficient, and observable.

What you get:

• LLM application architecture and system design consulting
• RAG (Retrieval-Augmented Generation) on your proprietary data and documents
• Vector database: Pinecone · Weaviate · Chroma · pgvector · Qdrant
• OpenAI Assistants API: file search · code interpreter · function calling · streaming
• Multi-agent orchestration: task delegation · tool use · ReAct · Plan-and-Execute
• Advanced prompt engineering: chain-of-thought · few-shot · structured output
• LLM cost monitoring, semantic caching, and token optimization strategies
• Model fine-tuning: OpenAI fine-tune API · LoRA · QLoRA · PEFT
• LLM observability: LangSmith · Langfuse · Helicone · Arize · Phoenix
• Guardrails, safety layers, and content moderation pipelines

OpenAI SDK · LangChain · LlamaIndex · Pinecone · Weaviate · Anthropic Claude · Google Gemini · Python · FastAPI

High-converting, performance-optimized e-commerce platforms on Shopify, Next.js Commerce, WooCommerce, or fully custom MERN builds. Every store is engineered for conversion, SEO, and scale.

What you get:

• Custom Shopify theme development (Dawn · Debut · custom Liquid)
• Shopify app development and private app integrations
• Next.js headless commerce with Sanity/Contentful CMS and instant search
• Product catalog with advanced filtering, comparison, and AI recommendations
• Cart, wishlist, save-for-later, and abandoned cart recovery
• Payment gateways: Stripe · PayPal · Razorpay · Paddle · Checkout.com
• Order management, fulfillment tracking, inventory management
• Loyalty programs, referral systems, and coupon engine
• Email marketing: Klaviyo · Mailchimp · SendGrid · Drip
• Analytics: GA4 · Meta Pixel · Hotjar · Mixpanel · Triple Whale

Next.js · Shopify · Sanity CMS · TypeScript · Stripe · Tailwind CSS · MongoDB · Vercel

Custom admin panels, analytics dashboards, multi-tenant SaaS backends, and internal business tooling — built for performance, security, and scale.

What you get:

• Custom admin dashboard with data tables, search, sort, filter, CSV/Excel/PDF export
• Role-based access control (RBAC) with granular permission system
• Real-time updates: WebSockets · SSE · polling with SWR / React Query
• Data visualization: Recharts · Chart.js · D3.js · ApexCharts · Tremor
• Multi-tenant SaaS: workspace isolation · custom subdomains · white-label
• Billing and subscriptions: Stripe · Paddle · LemonSqueezy + webhook handling
• Audit logs, activity feeds, and compliance reporting (GDPR, SOC2 prep)
• API management, API key system, rate limiting, and webhook delivery
• Notification system: in-app · email (SendGrid) · push (Firebase) · SMS (Twilio)
• White-label solutions for agencies and SaaS resellers

React · Next.js · TypeScript · Node.js · MongoDB · PostgreSQL · Redis · Recharts · Stripe · Socket.io

Multi-agent AI platform with RAG pipelines, document Q&A, and real-time streaming conversations. Built with OpenAI Agents SDK, FastAPI, Streamlit, and LangChain. Live and serving real users.

Python · OpenAI Agents SDK · FastAPI · Streamlit · LangChain · Pinecone · MongoDB

Production conversational AI chatbot with persistent memory, context management, and streaming GPT-4o responses.

Python · Streamlit · OpenAI GPT-4o · Session Memory · Streaming

Full-stack headless e-commerce with dynamic product catalog, shopping cart, wishlist, and SEO optimization. Lighthouse 95+.

Next.js · TypeScript · Sanity CMS · Tailwind CSS · Vercel

Fully responsive admin panel with analytics, data tables, RBAC user management, and CMS integration.

React · TypeScript · MongoDB · Express.js · Tailwind CSS

Creative AI application demonstrating advanced prompt engineering and real-time OpenAI GPT-4o integration.

Python · OpenAI GPT-4o · Streamlit · Prompt Engineering