Habib U.

I build full-stack SaaS applications, complex CRM systems, and AI agents using React.js, Next.js, Node.js, and LLM APIs. I help businesses develop new products, integrate AI into existing software, and automate workflows across connected systems. My experience includes AI-powered CRM platforms, LinkedIn prospecting, data enrichment, AI-assisted scraping, multi-agent systems, workforce software, and custom Shopify development. **What I can help you build** • **AI agents and LLM integrations:** Integrate the OpenAI API into SaaS applications, connect AI agents to business data and external tools, and develop multi-step workflows for research, enrichment, and automation. • **Full-stack SaaS applications:** Build interactive interfaces with React.js and Next.js, develop backend services with Node.js, and connect application features through APIs. • **Complex CRM systems:** Develop customer management, LinkedIn prospecting, contact enrichment, marketing workflows, and AI capabilities within interconnected business applications. • **API integrations and automation:** Connect third-party services, synchronize data between systems, and automate repetitive business processes. • **Shopify development:** Build advanced Liquid templates, customize themes and functionality, and improve storefront performance. **Relevant project experience** **Saalz CRM:** Ongoing work on a complex CRM involving full-stack development, AI agents, LLM integrations, LinkedIn prospecting, data enrichment, scraping, marketing, and customer management. **PanteraGPT:** Development work on an AI project involving multiple agents and neural-network components. **Avisia:** Development work on workforce software for the German market. **Technologies and capabilities** • Frontend: React.js, Next.js, JavaScript, HTML, CSS • Backend and integrations: Node.js, REST APIs, third-party API integration • AI: OpenAI API, LLM integration, AI agents, multi-agent workflows • E-commerce: Shopify, Liquid, custom theme development, performance optimization I’m comfortable working with complex requirements and existing codebases, from developing individual features to connecting frontend interfaces, backend logic, and AI workflows across a larger application. Send me a brief description of your product, your current technical challenges, and what you want to build.