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I'm Karan Randhawa, a passionate full-stack developer with over four years of experience building AI-powered web apps and scalable SaaS platforms. I specialize in bridging frontend and backend, shipping production-grade code, and crafting user-centric experiences with modern frameworks like Next.js, React, and Node.js. I love turning complex problems into practical, high-performance solutions that drive business impact. From architecting cross-platform apps and AI-assisted features to leading rapid deployment of event scheduling platforms and real-time collaboration tools, I thrive in collaborative environments and enjoy experimenting with AI embeddings, vector databases, and microservices to improve recommendations and workflows.…I'm Karan Randhawa, a passionate full-stack developer with over four years of experience building AI-powered web apps and scalable SaaS platforms. I specialize in bridging frontend and backend, shipping production-grade code, and crafting user-centric experiences with modern frameworks like Next.js, React, and Node.js. I love turning complex problems into practical, high-performance solutions that drive business impact. From architecting cross-platform apps and AI-assisted features to leading rapid deployment of event scheduling platforms and real-time collaboration tools, I thrive in collaborative environments and enjoy experimenting with AI embeddings, vector databases, and microservices to improve recommendations and workflows.

Karan Randhawa

Front-End Developer, Back-End Developer, Full Stack Developer, +2

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I'm Karan Randhawa, a passionate full-stack developer with over four years of experience building AI-powered web apps and scalable SaaS platforms. I specialize in bridging frontend and backend, shipping production-grade code, and crafting user-centric experiences with modern frameworks like Next.js, React, and Node.js. I love turning complex problems into practical, high-performance solutions that drive business impact. From architecting cross-platform apps and AI-assisted features to leading rapid deployment of event scheduling platforms and real-time collaboration tools, I thrive in collaborative environments and enjoy experimenting with AI embeddings, vector databases, and microservices to improve recommendations and workflows.…I'm Karan Randhawa, a passionate full-stack developer with over four years of experience building AI-powered web apps and scalable SaaS platforms. I specialize in bridging frontend and backend, shipping production-grade code, and crafting user-centric experiences with modern frameworks like Next.js, React, and Node.js. I love turning complex problems into practical, high-performance solutions that drive business impact. From architecting cross-platform apps and AI-assisted features to leading rapid deployment of event scheduling platforms and real-time collaboration tools, I thrive in collaborative environments and enjoy experimenting with AI embeddings, vector databases, and microservices to improve recommendations and workflows.

Available to hire

I’m Karan Randhawa, a passionate full-stack developer with over four years of experience building AI-powered web apps and scalable SaaS platforms. I specialize in bridging frontend and backend, shipping production-grade code, and crafting user-centric experiences with modern frameworks like Next.js, React, and Node.js. I love turning complex problems into practical, high-performance solutions that drive business impact.

From architecting cross-platform apps and AI-assisted features to leading rapid deployment of event scheduling platforms and real-time collaboration tools, I thrive in collaborative environments and enjoy experimenting with AI embeddings, vector databases, and microservices to improve recommendations and workflows.

Skills

Experience Level

Expert

Expert

Expert

Expert

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Expert

Expert

Expert

Expert

Expert

Expert

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Intermediate

Work Experience

Front-End Developer at BuilderDAO

November 1, 2024 - October 1, 2025

Contributed to the development of cutting-edge AI-driven and social web applications with emphasis on genetic workflows and personalised automation. Architected Telegram Mini Apps (TMA) and Next.js web applications, integrating LLMs, vector databases, and Node.js microservices to ensure production-grade performance. Engineered a cross-platform app mapping user connections into intelligent social graphs, using Next.js, TypeScript, and backend logic (Generative AI). Implemented AI embeddings and vector DB integrations to enhance recommendations and visualisations across the network. Built an AI agent system powered by LLMs and vectors to store, enabling users to generate daily personalised summaries, manage digital activities, and collaborate autonomously with other agents. Implemented a Grammarly-like AI writing assistant as a web app and browser extension. Delivered a fully operational event scheduling platform within 7 days, integrating the Luma API to automate event creation and real

Software Developer at Pandora Web Studios

August 1, 2024 - October 1, 2024

Spearheaded the development of SaaS, e-commerce, and mobile product ecosystems, managing multiple full-cycle product deliveries and performance optimisations. Designed and deployed five high-quality marketing websites within a month using Next.js, Tailwind CSS, and Vercel, with a strong focus on SEO, accessibility, and rapid delivery. Built a multi-vendor food delivery application using React Native, FastAPI (Python), and NoSQL, enabling real-time restaurant onboarding, order management, and live tracking. Enhanced art marketplace Dirums with bug fixes, database optimisation, and performance improvements, resulting in ~40% faster page loads.

Software Developer at Raneso

February 1, 2023 - March 1, 2024

Delivered full-stack software solutions for enterprise-grade clients in healthcare and industrial communications systems, implementing monthly updates based on client requirements. Designed and implemented a healthcare platform (HCR) with frontend (React) and backend (Django), managing secure patient records, scheduling, and real-time data synchronization between modules. Developed a real-time communication platform for dockyard operations (Dockyard Collaboration App) using WebSockets on both frontend and backend, facilitating persistent instant chat and file exchange with multi-user state management. Built an integrated real-time collaboration workflow for dockyard operations.

Software Developer at DND Furnaces

July 1, 2020 - August 1, 2021

Initiated a professional career in full-stack development, focusing on API design and UI implementation. Developed RESTful APIs with Django and validated them using Postman to ensure quality assurance. Established Next.js-based UI structures, forming the foundation for modular web applications used internally.