Usman Liaqat Resume.
Usman Liaqat
Full Stack Developer & AI Automation Engineer
Freelance Full Stack Developer and AI Automation Engineer with 4+ years of experience building SaaS products, ecommerce platforms, and AI enabled business systems. Strong in React, Next.js, Node.js, databases, LLM integrations, n8n, and third party APIs. Experienced in delivering end to end products, from responsive interfaces and backend services to automation workflows, cloud deployment, and ongoing product improvements.
Experience
CTO
- •Founding engineer of OrhanAI, a multi tenant AI agent SaaS: designed and built the whole platform, from the website crawler and training pipeline to the widget, channels, billing, and infrastructure.
- •Built RAG over Qdrant with Google Gemini and multimodal embeddings, and one channel router for the website widget, WhatsApp, Messenger, Instagram, and Gmail.
- •Run Stripe plans and credits, Redis rate limits, a scheduled job worker, and Docker deployments tested in GitHub Actions.
Freelance Full Stack Developer & AI Automation Engineer
- •Build multi tenant SaaS products end to end for international clients, including AEO Villa (AI search visibility audits) and Logistics Powerhouse (courier and haulage SaaS).
- •Design RAG pipelines with Google Gemini, Qdrant, and MongoDB, plus Stripe billing, background workers, and Docker based deployments.
- •Deliver n8n and Make.com automations that replace manual reporting, lead routing, and data entry.
Full Stack Developer
- •Built and maintained production web applications using React, Next.js, Node.js, REST APIs, and modern database systems.
- •Delivered complete product features from UI implementation and backend logic to database design, third party integrations, testing, and deployment.
- •Developed automation workflows and AI enabled features to reduce manual operations and improve business processes.
- •Worked on SaaS platforms, ecommerce systems, dashboards, and customer facing applications across multiple industries.
Frontend Web Developer
- •Built responsive and user focused web interfaces using React.js, Vue.js, HTML, CSS, JavaScript, and Tailwind CSS.
- •Integrated frontend applications with APIs, authentication systems, dashboards, and database driven features.
- •Collaborated on product requirements, bug fixes, performance improvements, and feature delivery for web applications.
Intern (Part Time)
- •Gained foundational skills in HTML, CSS, and JavaScript through hands on involvement in real client projects.
- •Assisted the frontend team with development tasks and participated in code reviews under senior developer mentorship.
Technical Skills
Full Stack Development
React.js, Next.js, JavaScript, TypeScript, Node.js, Express.js, Nest.js, REST APIs, Tailwind CSS, MongoDB, PostgreSQL, Supabase, Firebase, AWS, DigitalOcean, Git, GitHub, VPS Deployment, API Integrations, Database Design
AI & Automation
LLM Integrations, RAG Systems, AI Chatbots, n8n, make.com, Zapier, Vapi, Retell AI, Airtable, Apify, Lead Automation, Content Automation, Outreach Workflows