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Khizar hayat
@khizar477
Level 2
MERN and AI Developer
Pakistan
Anglais, Ourdou, Hindi
À propos de moi
Hi, I'm Khizar, a Full-Stack Developer having 5+ years of experience specializing in MERN, Next.js, SaaS, and AI-powered applications. I build scalable web apps, business platforms, admin dashboards, and AI solutions from frontend to backend. My expertise includes React.js, Next.js, Node.js, Express.js, MongoDB, PostgreSQL, OpenAI, LangChain, LangGraph, RAG, REST/GraphQL APIs, third-party integrations, Stripe payments, subscriptions, performance optimization, and debugging. Let's turn your idea into a reliable, production-ready application.
Compétences
Khizar hayat
15 $US/heure
hors ligne •
Temps de réponse moyen de 1 heure
Voir mes services
Applications Web Full stack
I will build a mern stack web app with react next js and node js
Intégrations IA
I will build a custom ai chatbot using openai, claude or langchain
Vous souhaitez travailler sur une base horaire ?
Dites à Khizar hayat ce dont vous avez besoin.
15 $US
/
heurePortfolio
Expérience professionnelle
Software Enginerr
Datics AI • Temps plein
Jun 2021 - Aug 2026 • 5 yrs 2 mos
Developed full-stack applications using React.js, Node.js, Express.js Next.js, FastAPI, PostgreSQL, and MongoDB. Built and integrated REST APIs, RBAC, 2FA, authentication, and third-party integrations. Worked on AI-powered applications using OpenAI, LangChain, and LangGraph. Handled production debugging, deployments, and infrastructure using Linux, Nginx, PM2, and VPS/cloud platforms. Collaborated on multiple SaaS products and delivered features from development to production. Progressed from backend-focused development to full-stack and AI application development.
25 Avis
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