Smit J

AI Fullstack Engineer

Freelance Web Designer • ZZP

Mar 2025 - Present • 1 yr 3 mos

Software Engineer with 2+ years of experience building scalable web applications, mobile applications, AI-powered solutions, and automation systems. Experienced in full-stack development, cloud technologies, Generative AI, and modern JavaScript ecosystems. Currently working as an AI Automation Executive at Blink Digital, where I design and deploy end-to-end applications, integrate Large Language Models (LLMs), automate business workflows, and develop AI-driven solutions that improve operational efficiency and scalability. Previously worked as a Junior Software Engineer at JadeQuest Consulting, developing high-performance backend services using Node.js and Express.js. Contributed to API optimization, Redis caching implementation, GenAI integrations using LangChain and Google Gemini, and vector database solutions for intelligent applications. Also worked as a Software Engineer at Tee Time Indoor Golf, building and maintaining RESTful APIs using Java Spring Boot and Node.js while developing responsive web and mobile applications with React.js and React Native. Focused on database optimization, API security, validation, and scalable system design. Throughout my career, I have delivered projects across multiple domains including E-commerce, AI & RAG Applications, Travel Planning, Mobile Apps, Pet Adoption Platforms, and Creative Frontend Experiences. My expertise includes React.js, React Native, Node.js, Express.js, Java Spring Boot, TypeScript, MongoDB, PostgreSQL, Redis, Firebase, LangChain, Google Gemini AI, Pinecone, REST APIs, and Cloud-based architectures. I specialize in transforming business requirements into production-ready applications with a strong focus on performance, scalability, user experience, and AI-powered innovation.