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wHat0/README.md

Hi, I'm Waleed Mahmood 👋

Senior Software Engineer · AI Integration Specialist · Full Stack Developer

Available for freelance work Location

📧 Email · 💼 LinkedIn · 🐙 GitHub · 🌐 Portfolio


👨‍💻 About Me

Senior Full Stack Developer and Software Engineer with 4+ years of experience building scalable web and mobile applications using React.js, Node.js, React Native, and cloud deployment tools. I specialize in AI integrations, AI chatbots, and widgets, and have shipped enterprise systems, government platforms, and medical data processing pipelines — with a strong track record in API integrations, microservices, performance optimization, and high-quality delivery. I work effectively with remote teams and clients across the world on complex products.

What I bring to a project:

  • 🤖 AI integration — RAG pipelines, vector search, LLM integration (OpenAI, Groq), voice AI (Cartesia)
  • 🚀 Full-stack delivery — React, Next.js, React Native, Node.js/Express, NestJS, FastAPI
  • ☁️ Cloud & DevOps — AWS (EC2, Lambda, ECS, CodePipeline, CloudFormation/CDK), DigitalOcean blue/green deploys, Docker
  • 🏢 Enterprise-grade systems — multi-tenant SaaS architecture, RBAC & JWT auth, real-time communication (Socket.io, WebRTC)

🧰 Tech Stack

Languages

javascript typescript python html5 css3

Frontend & Mobile

react nextjs redux ionic

react native tanstack zustand

Backend

nodejs express nestjs

fastapi graphql socket.io webrtc

AI & Data

rag vector search openai groq qdrant

Databases & Backend Services

mongodb postgresql redis firebase

supabase prisma sequelize

Cloud & DevOps

aws docker git

digitalocean vercel


🌟 Key Projects

Project What it does Stack
NJ School Bus Management Government-level platform managing 300+ vehicles and 18K+ students, with GPS tracking, automated payroll for 800+ drivers/aides, and compliance reporting Express Zod API, GitLab CI/CD, GPS integration
Rabel.co Content monetization marketplace with a 90/10 revenue split and Stripe integration, serving 500+ creators globally Node.js microservices, Docker, Stripe
AI Tube AI-powered video generation platform — prompt-to-video workflow with dynamic LLM selection and credit-based monetization Multi-LLM integration, credit system
Multi-Tenant AI Widget Platform RAG-powered chat platform with per-tenant document isolation via vector search, and RBAC/JWT across super-admin, admin, and widget roles FastAPI, Qdrant, OpenAI embeddings

(Client/employer projects — reach out for demos or case-study details under NDA-safe scope.)


💼 Experience Snapshot

  • Senior Software Engineer — Enxsys, Lahore (Hybrid) · Apr 2024 – Present
  • Full Stack Developer (Remote) — RapidZapp, USA-based IT Agency (outsourced by Enxsys) · Oct 2024 – Jul 2025
  • Software Engineer — Enxsys, Lahore · Mar 2023 – Apr 2024
  • Software Engineer (Mobile Application Developer) — TriCloud Technologies, Lahore · Jul 2022 – Mar 2023

Education: Bachelor of Computer Science — COMSATS Institute of Information Technology (2018 – 2022)


📊 GitHub Stats

GitHub streak stats


💬 Have a project in mind? Let's talk.
devwaleed0@gmail.com — I typically reply within a day.

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