Author

Aman Mundra

(Amandeep Singh)

Founder & CEO, Welzin · Co-founder & CEO, CogNerd · ex-PayPal ML

Chandigarh, India

Aman Mundra (Amandeep Singh) is Founder & CEO of Welzin, a full-stack AI and data firm, and Co-founder & CEO of CogNerd, a platform that tracks how AI engines like ChatGPT and Perplexity see brands. He spent 10+ years building ML systems at PayPal, Koch Industries, TransUnion and HPE - including models adding ~$5M/yr to PayPal's authorization rates - with roots in Spark data engineering and recent work in GenAI/RAG and LLM fine-tuning. He holds a B.Tech in Computer Science (2010–14), has spoken at KubeCon + CloudNativeCon India 2025, Open Source Summit Japan, KCD Sri Lanka and KubeVirt Summit, and writes about AEO, ML and the founder journey at amanmundra.com.