Khaled M.
JS Developer | Fullstack Developer | React, Next
👋 Hi, I’m Khaled, a Full Stack Software Developer with strong expertise in JavaScript/TypeScript and Python, specializing in building clean, scalable, and high-performance applications. Whether you're launching a SaaS platform, building advanced AI-driven systems like RAG-powered assistants, or creating automation tools, I’m here to bring your vision to life, with precision, performance, and reliability. 🛑 Client satisfaction is my top priority as I aim for long-term business relationships. 🚀 What I bring to the table: 🎖️ Designing and developing scalable platforms and APIs to handle thousands of users 🎖️ Building advanced AI/ML integrations using (Python/TS) and modern LLM frameworks 🎖️ Architecting LLM applications with LangChain + LangGraph for complex agent workflows 🎖️ Deploying Retrieval-Augmented Generation (RAG) systems for contextual AI experiences 💼 Core Services: ✅ Full-stack Application Development (JavaScript + Python) ✅ API Development & Integration ✅ Scalable AI-Powered Tools (RAG, LangChain, LangGraph) ✅ Intelligent Automation & Chatbot Systems 🛠 Tech Stack & Skills: ✔️ JavaScript / TypeScript / Python ✔️ Node.js / Express / FastAPI / MongoDB / PostgreSQL ✔️ React.js / Next.js ✔️ LangChain / LangGraph / OpenAI / Pinecone / ChromaDB ✔️ Retrieval-Augmented Generation (RAG) Systems ✔️ Git / GitHub / CI/CD ✔️ Clean Architecture & Performance Optimization As a full-time freelancer, I’m ready to help you build your next impactful project. 📩 Let’s talk and turn your idea into reality.
Earnings and projects
Last 6 months ÷ 6
Last 6 months: $10k
Billed in all: $29,317$29k
$3.4k in the last 6 months
Across 5 contracts
Across 9 contracts
Earnings, last 30 days
Skill rankings: Top 6% in CSS 3
Ranked by MRR among everyone on Upwork with the skill.
- #84SCSS1,459 freelancers · 🇪🇬 #3Top 6%🇪🇬#3 of 32
- #342NestJS3,757 freelancers · 🇪🇬 #8Top 9%🇪🇬#8 of 95
- #351ExpressJS5,651 freelancers · 🇪🇬 #7Top 6%🇪🇬#7 of 133
- #429Git5,766 freelancers · 🇪🇬 #15Top 7%🇪🇬#15 of 178
- #495LangChain3,821 freelancers · 🇪🇬 #4Top 13%🇪🇬#4 of 68
- #532FastAPI4,337 freelancers · 🇪🇬 #8Top 12%🇪🇬#8 of 81
- #548CSS 39,914 freelancers · 🇪🇬 #12Top 6%🇪🇬#12 of 234
- #719Front-End Development8,892 freelancers · 🇪🇬 #9Top 8%🇪🇬#9 of 196