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 12+ years building ML systems at PayPal, Koch Industries, TransUnion, HPE and HealthifyMe - including models adding ~$5M/yr to PayPal's authorization rates - with roots in Spark data engineering and recent work in GenAI/RAG, LLM evaluation and fine-tuning. Where most AEO voices come from SEO, his comes from production ML: he builds the instruments that measure how AI engines describe brands. 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 at amanmundra.com.
Find Aman elsewhere
Speaking
- OpenSearch User Group Delhi - first meetupHosted · Orangewood Labs, Sector 67, Noida · August 8, 2026
- CNCG + AAIF Chandigarh MeetupSpoke · Radisson, Chandigarh · July 18, 2026
- CNCG Chandigarh Cloud Native MeetupHosted · WorldTech Square, Mohali · May 2, 2026
Recent writing
- Egocentric data is the new oil for physical AI: what changed in 2026Physical AI · August 28, 2026
- AAIF's Five-Project Stack: A Developer's Guide to Open Agent InfrastructureWOSS · August 27, 2026
- agentgateway: The Data Plane for Agentic TrafficWOSS · July 29, 2026
- How to Contribute to AAIF: The Real On-Ramp to All Five ProjectsWOSS · July 29, 2026
- Claude Fable 5: what it is, how good it is, and when to use itAI Models · July 16, 2026
- Build a Karpathy-style LLM wiki in Obsidian: the implementation guideAI Tooling · July 16, 2026
- Cloud Native AI, Explained: When Kubernetes Met Machine LearningWOSS · July 15, 2026
- The Apache Software Foundation: Open Source's Other RootWOSS · July 15, 2026
Answers to questions about
Who is Aman Mundra?
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 is based in Chandigarh, India.
What is his background before Welzin?
He spent 12+ years building ML systems at PayPal, Koch Industries, TransUnion, HPE and HealthifyMe, with roots in Spark data engineering and recent work in GenAI/RAG, LLM evaluation and fine-tuning. He holds a B.Tech in Computer Science (2010-14).
What does he write about here?
The posts on this page are the Welzin Insights and WOSS field notes he bylines: data science, AI engineering, MLOps, and the open-source foundations behind them. The full list is at /blogs.
Has he spoken at conferences?
Yes. He has spoken at KubeCon + CloudNativeCon India 2025, Open Source Summit Japan, KCD Sri Lanka and KubeVirt Summit.
Where else can I find him?
His entity home is amanmundra.com. The profile links on this page are the confirmed ones: LinkedIn, GitHub, Stack Overflow, Sessionize, KubeCon India 2025, X and Product Hunt.
How do I work with him?
Through Welzin. The contact page books a call with a senior engineer, and engagements are scoped and delivered by the firm rather than as personal consulting.
Tell us the number you want to move.
A metric that’s stuck, a system that needs rescuing, or a build you want scoped - a senior engineer reads every note.
