Rigor first
An MIT PhD designing molecules with graph neural networks, published in Nature Chemistry and ACS Central Science. I still read the paper before I buy the platform.
I lead a 90+ person AI, data science and product organization putting digital twins and agentic AI to work across Caterpillar's global manufacturing. Before that: an MIT machine-learning PhD, a startup I co-founded, and strategy for a $15B segment. I still write code.
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An MIT PhD designing molecules with graph neural networks, published in Nature Chemistry and ACS Central Science. I still read the paper before I buy the platform.
I prototype the digital twin assistant, the RAG pipeline and, yes, this site's in-browser model. Credibility with engineers is earned in code reviews.
Founder with a P&L, chief of staff in a $15B segment, and now an AI leader accountable for outcomes across 150+ facilities.
The model that predicted failures in a peptide synthesizer at MIT is a cousin of the one predicting failures on a Caterpillar line. Each role built a reusable asset the next one used. At Caterpillar that meant Manager to Director in under three years, with two promotions in 2025, across procurement, mining, strategy and manufacturing.



Each project below is in production or shaped a capital decision. Numbers are the business outcome, not the model metric.
Each build starts from a question I keep running into at work and answers it on my own time with this year's tools: world models and OpenUSD for digital twins, small language models that run on a phone or in the browser, and teams of AI coding agents working in parallel. Everything is open on GitHub.
Digital twins usually start with weeks of laser scanning and CAD. Can a walkthrough video and a world model stand one up for about twenty cents of compute?
A video tour of the Central Texas Food Bank becomes a Gaussian-splat world through the World Labs API, is converted to OpenUSD, bound to live telemetry on AWS and rendered in the browser, Blender or Omniverse. Cost guards make every paid call resumable and never double-billed.
Factory planning ideas like MRP, routings and OEE are hard to show with plant data nobody can share. A famous kitchen makes them visible to anyone.
A 3D twin of a three-star kitchen running a full tasting-menu service. Covers are the build plan, 53 recipes are bills of materials and routings, and a discrete-event simulation plays out tickets, stations and bottlenecks minute by minute. Parallel coding agents built the product, data, simulation and 3D layers.
AI world models train on adult-quality data from day one. Infants start with blurry, muffled input and still learn fast. What does that staging buy a model?
One world model per sense (vision, hearing, touch, body position), each fed through an age-tuned filter and grown as it trains, then fused. The public site lets parents see and hear like a baby of any age; researchers get the findings, papers and code.
A family's lab results sit in PDFs and paper scans from different clinics, and seeing a trend usually means handing health data to someone's cloud.
An Android app that reads reports with on-device OCR, parses biomarkers with rules backed by a small local language model, and has a person confirm every value before it is saved. The release build has no internet permission at all.
Prospective PhD students choose advisors from rankings and cold emails rather than research fit.
Drop in a CV or paper and a small language model running in the browser on WebGPU extracts research interests; embeddings then rank faculty across the top 100 universities. Nothing leaves the device. A scheduled pipeline is rebuilding the faculty index from open scholarly data.
“Digital twin” means something different in every meeting. A shared, cited history gives teams a common vocabulary.
An open dataset of milestones from andon lights and Apollo's simulators to AI world models and agentic twins, with a walkable 3D factory shown across six eras and research trends from OpenAlex. MIT licensed for courses and talks.
Most AI-and-jobs estimates count tech jobs. The larger exposure sits in everyday tasks across the whole economy.
Adapts the Iceberg Index method to India: generative-AI exposure scores mapped to national occupation codes and weighted by 2023–24 labor survey data, district by district, with an interactive dashboard and a technical paper.
A point of view across strategy, data foundations, context, the AI platform, agents, governance, economics, organization, adoption, how programs mature and how to measure them. Ten beliefs, twelve chapters, written to be argued with.
Published on LinkedIn to 23,000+ followers, from new models and agents to AI on the factory floor. Browse all essays.
Somesh Mohapatra, PhD, MBA, is an AI, data science and product leader. He is Director of Analytics at Caterpillar Inc., where he leads a 90+ person organization building digital twins and agentic AI for global manufacturing. He holds a PhD in machine learning for molecular design from MIT and an MBA from MIT Sloan's Leaders for Global Operations program.
He is Director of Analytics and Head of Data Science and Product Management for Caterpillar's Modern Manufacturing digital platform, covering predictive maintenance, inventory, dynamic scheduling, connected assets and operational metrics across 150+ facilities. Earlier at Caterpillar he was chief of staff for strategy in the $15B Resource Industries segment, led minesite electrification analytics, and built ChatDocs, a GenAI platform for supplier contracts that earned the CEO Award.
He leads a 90+ person organization as a leader of leaders, with managers of data scientists, AI and GenAI engineers, simulation developers and product managers across the US and India, and owns the AI and product roadmap for a manufacturing digital platform scoped to 150+ facilities, with a $30M annual budget. Earlier at Caterpillar he co-led a supply resiliency program covering 1.5 million parts, 7,000+ suppliers and $20B of annual spend, and did strategy and capital-allocation work for the $15B Resource Industries segment; he was promoted twice in 2025, to Senior Manager and then Director. As a startup co-founder he grew a team from two to 30 people with full P&L ownership.
He earned a PhD in machine learning for molecular design at MIT (2018 to 2022), advised by Prof. Rafael Gómez-Bombarelli, a dual-degree MBA from the MIT Sloan Leaders for Global Operations program, and a B.Tech from IIT Roorkee, where he won the Institute Gold Medal as rank 1 of 110.
His research applies machine learning to molecules, materials and manufacturing: graph representations of macromolecules (GLAMOUR), deep learning for peptide design and fast-flow peptide synthesis, and reaction impurity prediction for drug manufacturing. He has 15+ peer-reviewed papers, including two in Nature Chemistry and several in ACS Central Science, and a US patent application on AI-designed drug delivery peptides.
His playbook treats data and AI as a multiplier for the business a company already wants to become: start from the business's core learning problem, fix data foundations before models, run one governed AI platform with risk-tiered governance, grant agents autonomy per workflow, and measure decisions changed and value created rather than pilots launched.
He writes and speaks about enterprise AI, digital twins, agentic systems and AI in manufacturing, supply chain and operations, through his LinkedIn essay series, invited talks and his playbook on data and AI at scale. He is always glad to compare notes with practitioners, researchers and leaders working on the same problems.
He builds in the open on GitHub (github.com/pikulsomesh): browser-based digital twins, spatial AI that turns a walkthrough video into an OpenUSD twin, developmental world models and on-device AI. He writes weekly on LinkedIn about open-weight models, inference economics, agent design and evaluation, and what AI does to work, teams and judgment.
He is based in the Dallas–Fort Worth area of Texas and works across the US, UK and India. The best ways to reach him are email (from the contact section of someshmohapatra.in) or LinkedIn at linkedin.com/in/pikulsomesh.
I am always glad to compare notes with people working on AI in manufacturing, supply chain and operations, and to speak or write about enterprise AI and digital twins.