The task to set up Jest and React Testing library for TDD using Gatsby is an easy one.Its tricky as i planned to use Typescripts in my test. Firstly , i installed jest, babel-jest and babel-preset-gatsby ensuring the presence of babel preset(s) which can be used internally for Gatsby site. npm install –save-dev jest babel-jest babel-preset-gatsby identity-obj-proxy tslint-react…

Building Scalable AI, Data , App & Automation Solutions
Seeking new opportunities, I am a Data and AI Engineer specializing in LLM/RAG systems, LangChain integrations, and AI workflow automation (n8n). With 7+ years of remote experience, I deliver scalable, end-to-end solutions across data engineering, generative AI, and automation.I excel at building robust ETL pipelines, developing AI-powered applications, and implementing real-time data workflows. My expertise spans large language model (LLM) orchestration, Retrieval-Augmented Generation (RAG), cloud services (AWS, GCP), and efficient system design.Passionate about integrating data, AI, and automation, I bring a practical, impact-driven approach to building intelligent, scalable systems.
Pankaj | Data, AI, LLM, RAG & Automation Expert
Pankaj | Data, AI, LLM, RAG & Automation Expert