Usman Ali Khan

[Constitutional Chatbot](https://www.twine.net/signin ask questions about any constitution and get accurate, AI-powered answers with article citations and clear explanations. As, legal language and terms can be daunting for a novice person. Powered by RAG + OpenAI + Local AI (Ollama), this chatbot can help you in learning legal constitution rights. This is an open source project and can be forked or cloned. My role was to integrate the latest machine learning models and apply modern techniques like RAG to generate accurate contextually aware results. It is a full-stack next.js application.

[Klar OÜ](https://www.twine.net/signin is a B2C and B2B providers, offering an e-commerce store to sell doors and windows across Europe and UK. Rebranded Klar’s old web store designed in Figma and translated to the new modern look and feel, feature enhancements, like adding a new product builder to design the products on the go. Next.js is used to keep in mind the best SEO practices. GraphQL queries to reduce the data retrieval time. Headless CMS (DatoCMS) to manage the website marketing content.

[Pinkwardrobe](https://www.twine.net/signin By Sameen is more than just a clothing brand; it is a celebration of femininity and culture. As a UAE-based brand specialising in Pakistani customised dresses, our mission is to provide women with access to premium ethnic wear without compromising on quality or fit. We take pride in offering bespoke tailoring and premium fabrics, ensuring that every woman walks with confidence and grace.
I worked as a full stack developer, designing and architecting the e-commerce store from idea to deployment. Includes Admin dashboard for order and user, wish-list management. Leveraging Next.js, React.js for front-end and Node.js with Express.js for the maintaining RESTFul APIs. MongoDB, Mongoose as database.