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Hi, I’m Qasm Khan a Full Stack Developer & AI Automation Engineer with 8 years of experience building scalable web applications, mobile apps, AI-powered systems, and business automation solutions that help companies grow faster and operate smarter. I specialize in turning ideas into high-performing digital products using modern technologies like React, Next.js, Node.js, React Native, AI integrations, and workflow automation platforms such as Makecom, n8n, Zapier, GoHighLevel, and Pabbly. I build solutions with clean architecture, scalable backend systems, strong UI/UX, and automation-first thinking whether it’s a SaaS platform, AI agent, CRM workflow, eCommerce system, or business process automation. Core Expertise: Full Stack Development: • React.js, Next.js, Node.js, NestJS • React Native & Expo • TypeScript, JavaScript • REST APIs & GraphQL • Scalable SaaS platforms Backend & Database: • PostgreSQL, MongoDB, MySQL, Supabase, Firebase • Authentication (JWT, OAuth, Firebase Auth) • API integrations & webhook systems • Secure backend architecture AI & Automation: • OpenAI, Claude, GPT-powered applications • AI Agents & Custom Chatbots • Workflow Automation (Makecom, n8n, Zapier, GHL) • CRM automations & lead generation systems • AI-powered content automation • Business process automation E-commerce & Shopify: • Shopify custom development • Liquid customization • App integrations • Checkout optimization • Performance improvements Cloud & DevOps: • AWS, Vercel, Railway, Render • CI/CD pipelines • GitHub workflows • Deployment & infrastructure optimization What I Build: ✔ AI-powered SaaS platforms ✔ Custom automation systems ✔ CRM & lead generation workflows ✔ Mobile applications ✔ Customer portals & dashboards ✔ Shopify & eCommerce solutions ✔ API integrations & backend systems ✔ AI content and social automation engines I focus on building systems that are "fast, reliable, scalable, and built for real business growth". I believe great development is not just about writing code it’s about solving business problems with smart technical solutions. If you need a developer who can combine full stack engineering, AI integration, and automation expertise to build powerful systems, let’s connect. "Let’s build something valuable together."

New to Upwork, but backed by 5+ years of professional frontend development experience. Before transitioning to freelancing, I worked full-time at Netsmartz, building scalable, responsive, and performance-focused web applications for internal teams and international clients. I specialize in React.js, Next.js, Vue.js, JavaScript, and TypeScript, with hands-on experience developing enterprise dashboards, SaaS platforms, reusable component systems, role-based applications, and data-heavy interfaces. My work covers the complete frontend development lifecycle—from converting Figma designs into polished interfaces to API integration, performance optimization, testing, debugging, and production delivery. What I can help you build - • React.js, Next.js, and Vue.js web applications SaaS products, MVPs, admin panels, and enterprise dashboards • Responsive, pixel-accurate interfaces from Figma • Reusable and scalable component libraries REST API and WebSocket integrations Authentication and role-based access control • Search, filtering, pagination, and data-heavy interfaces • Legacy frontend modernization and codebase refactoring • Performance optimization and bug fixing Unit and end-to-end testing with Vitest and Playwright My core stack includes React.js, Next.js, Vue.js, TypeScript, Redux Toolkit, React Query, Tailwind CSS, Material UI, PrimeVue, Shadcn, Bootstrap, Vitest, Playwright, Git, Jira, and Figma.

If you want a scalable product built right the first time I’m a Senior Full Stack Developer | Laravel, Node, React, AI & SaaS Expert focused on ownership, performance, and business results. ✅ 𝟭𝟭,𝟬𝟬𝟬+ 𝗛𝗼𝘂𝗿𝘀 completed on Upwork ✅ 𝟭𝟬+ 𝗬𝗲𝗮𝗿𝘀 of Full Stack Development experience ✅ 𝟭𝟬𝟬+ 𝗦𝘂𝗰𝗰𝗲𝘀𝘀𝗳𝘂𝗹 Projects delivered ✅ Expert in SaaS Platforms, AI Applications & Enterprise Systems ✅ Long-term technical partner for startups and growing businesses Hey, I’m a business-oriented Senior Full Stack Developer specializing in Laravel, Node.js, React.js, AI-powered applications, and SaaS product development. I help startups, founders, and companies transform ideas into scalable digital products from MVP to production-ready enterprise platforms. My approach goes beyond coding. I work as a technical consultant and solution architect focused on scalability, automation, maintainability, and long-term product success. As a Senior Full Stack Developer | Laravel, Node, React, AI & SaaS Expert, I take full ownership of the development lifecycle: • Architecture Planning • MVP Development • Full Stack Development • AI Integration • API Development • Performance Optimization • SaaS Scaling • Technical Strategy ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗦𝗸𝗶𝗹𝗹𝘀 & 𝗧𝗲𝗰𝗵𝗻𝗼𝗹𝗼𝗴𝗶𝗲𝘀 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ Backend Development Laravel, PHP, Node.js, Nest.js, Express.js, Yii, Livewire, Meteor.js ▸ Frontend Development React.js, Next.js, Vue.js, Nuxt.js, TypeScript, Redux ▸ AI & Automation OpenAI, LangChain, LangGraph, Generative AI, Predictive AI, TensorFlow, Hugging Face, Cursor AI ▸ Databases MySQL, PostgreSQL, MongoDB, Firebase ▸ Cloud & DevOps AWS, Firebase, Vercel, Server Management ▸ UI Frameworks Tailwind CSS, Bootstrap, Material UI (MUI), Ant Design ▸ APIs & Integrations Stripe, PayPal, Google APIs, Facebook APIs, Firebase, Sentry ▸ Tools & Workflow GitHub, GitLab, Bitbucket, Jira, Trello, VS Code, WebStorm ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗪𝗵𝗮𝘁 𝗜 𝗕𝘂𝗶𝗹𝗱 𝗮𝘀 𝗮 𝗦𝗲𝗻𝗶𝗼𝗿 𝗙𝘂𝗹𝗹 𝗦𝘁𝗮𝗰𝗸 𝗗𝗲𝘃𝗲𝗹𝗼𝗽𝗲𝗿 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ▸ SaaS Platforms ▸ AI-Powered Applications ▸ CRM & ERP Systems ▸ Marketplace Platforms ▸ Booking Systems ▸ Enterprise Applications ▸ Automation Platforms ▸ Custom Web Applications I build modern products as a Full Stack Laravel Developer, Node.js Developer, and React.js Expert — creating scalable backend systems, clean frontend experiences, and high-performance architectures. On the backend, I develop secure APIs, scalable microservices, database architecture, authentication systems, and third-party integrations using Laravel and Node.js. On the frontend, I build responsive and modern interfaces using React.js, Next.js, Vue.js, and TypeScript with a strong focus on performance and user experience. As an AI & SaaS Expert, I help companies integrate AI into their products using OpenAI, LangChain, and Generative AI to automate workflows, build intelligent assistants, improve user engagement, and create scalable AI-driven systems. ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ 𝗪𝗵𝘆 𝗖𝗹𝗶𝗲𝗻𝘁𝘀 𝗪𝗼𝗿𝗸 𝗪𝗶𝘁𝗵 𝗠𝗲 ━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━ ✔ Senior-level Full Stack expertise ✔ Business-oriented thinking ✔ Strong ownership mindset ✔ Clean & scalable architecture ✔ Fast communication & reliable delivery ✔ Long-term product mindset ✔ AI + SaaS specialization Whether you need a Senior Laravel Developer, Node.js Developer, React.js Developer, AI SaaS Expert, or a Full Stack Technical Consultant — I can help you turn your vision into a scalable, production-ready product. 📩 Let’s build something great together.

I never look your requirements as gig but my product or business, this makes me create impactful solution that real users could use. Yeah, confidently be your reliable, honest, skilled and committed long term development partner for contributing to high-performance, responsive web applications to work with team/head of engineering/startups. I have been one of the top-rated freelancers over Upwork with a very good proven history and have been developing web & mobile applications for 6+ years. I have versatile proficient experience transforming UI/UX mockups, Figma references to fully functional & responsive web/mobile applications. I specialize in mobile frontend development using React js/Next js for web, cross-platform framework with React Native and it's ecosystem Expo/CLI, MongoDB, Firebase, Typescript, ES6, React libraries, Redux, Context API, RESTAPIs, GraphQL APIs, third party APIs. I am ready to get started and qualifies for the primary criteria like tech skills, English communication willing to have team meetings(Looms/MS Teams) with availability to work 40 hours week. -X factor : I love challenges and that what I accept with smiling face, thoughtful conversation about design, features and discovering problems and great humble and professional team leading experience for code reviews, mentoring and making team work as a unit and yes working with fun. I would request a quick chance to learn understand more in detail about the existing project and share my relevant experience working with real estate and other versatile domains, such skills and application.

Software Engineer with 15 years of experience in hands-on engineering and technical leadership. I've led teams that scaled platforms from zero to 10 million users and built tools used by companies like Disney and Microsoft. Now I focus on building production-grade AI systems: AI agents, voice AI, and multi-agent automation for businesses. Some of this work is open source, including an AI agent for deep LinkedIn profile analysis and a multi-agent system for automated company research. Tech Stack: Python, OpenAI/LLMs, Claude API, LangChain, LangGraph, RAG, Pinecone (Vector DBs), n8n, JavaScript/TypeScript, Node.js, React, Next.js, PostgreSQL, MongoDB, REST/GraphQL APIs, AWS, GCP, Firebase, Supabase. I've built a strong reputation on Upwork for delivering high-quality solutions while maintaining clear communication and regular updates across U.S. and European time zones.

As a frontend developer with a strong focus on React, I have experience building and maintaining complex web applications. My proficiency in the tech stack I use, combined with my commitment to delivering exceptional service to my clients, sets me apart as a standout performer in the field. These are some of the technologies I am proficient in ✮ FRONTEND - React, Redux, GraphQL, HTML, CSS, JavaScript, TypeScript ✮ CSS LIBRARIES- TailwindCss, Materiail-UI, Bootstrap, Chakra-UI ✮ FRAMEWORKS - NextJS, Gatsby ✮ CMS - Wordpress, Contentful, Strapi, GraphCMS ✮ TESTING - Jest, Testing Library ✮ TOOLING - TsLint, EsLint, Prettier, Webpack, Snowpack, ParcelJS ✮ NODE - Express.JS, Nest.JS, Fastify ✮ DATABASE - Mongodb, PostgreSQL, MySQL, Firestore, Redis, Faunadb ✮ CLOUD - Hasura, Firebase, Netlify My success is determined by the value I bring to my clients, not by my earnings. When you partner with me, you can expect clear and responsive communication, as well as an unwavering dedication to delivering high-quality work. Here's what a client had to say about my work: ✮✮✮✮✮ "𝙂𝙤𝙪𝙩𝙝𝙖𝙢 𝙬𝙖𝙨 𝙖𝙗𝙡𝙚 𝙩𝙤 𝙬𝙤𝙧𝙠 𝙬𝙞𝙩𝙝 𝙢𝙮 𝙩𝙞𝙜𝙝𝙩 𝙙𝙚𝙖𝙙𝙡𝙞𝙣𝙚 𝙖𝙣𝙙 𝙬𝙖𝙨 𝙫𝙚𝙧𝙮 𝙘𝙤𝙢𝙢𝙪𝙣𝙞𝙘𝙖𝙩𝙞𝙫𝙚 𝙚𝙫𝙚𝙧𝙮 𝙨𝙩𝙚𝙥 𝙤𝙛 𝙩𝙝𝙚 𝙬𝙖𝙮. 𝙃𝙚 𝙜𝙤𝙩 𝙩𝙝𝙚 𝙟𝙤𝙗 𝙙𝙤𝙣𝙚 𝙦𝙪𝙞𝙘𝙠𝙡𝙮 𝙖𝙣𝙙 𝙚𝙫𝙚𝙣 𝙬𝙧𝙤𝙩𝙚 𝙤𝙪𝙩 𝙖𝙡𝙡 𝙩𝙝𝙚 𝙨𝙩𝙚𝙥𝙨 𝙨𝙤 𝙄 𝙠𝙣𝙚𝙬 𝙩𝙝𝙚 𝙥𝙧𝙤𝙘𝙚𝙨𝙨. 𝙀𝙫𝙚𝙣 𝙖𝙛𝙩𝙚𝙧 𝙩𝙝𝙚 𝙟𝙤𝙗 𝙬𝙖𝙨 𝙙𝙤𝙣𝙚, 𝙄 𝙝𝙖𝙙 𝙖 𝙦𝙪𝙚𝙨𝙩𝙞𝙤𝙣 𝙖𝙗𝙤𝙪𝙩 𝙛𝙪𝙩𝙪𝙧𝙚 𝙖𝙥𝙥𝙡𝙞𝙘𝙖𝙩𝙞𝙤𝙣𝙨 𝙤𝙛 𝙝𝙞𝙨 𝙬𝙤𝙧𝙠 𝙖𝙣𝙙 𝙂𝙤𝙪𝙩𝙝𝙖𝙢 𝙝𝙚𝙡𝙥𝙚𝙙 𝙢𝙚 𝙬𝙞𝙩𝙝 𝙣𝙤 𝙝𝙚𝙨𝙞𝙩𝙖𝙩𝙞𝙤𝙣. 𝙄 𝙥𝙡𝙖𝙣 𝙤𝙣 𝙝𝙞𝙧𝙞𝙣𝙜 𝙝𝙞𝙢 𝙖𝙜𝙖𝙞𝙣." Please take a moment to review my portfolio, and if you have a project in mind that you think I would be a good fit for, don't hesitate to reach out.